diff options
Diffstat (limited to 'exporting/tests/test_exporting_engine.c')
| -rw-r--r-- | exporting/tests/test_exporting_engine.c | 2068 |
1 files changed, 2068 insertions, 0 deletions
diff --git a/exporting/tests/test_exporting_engine.c b/exporting/tests/test_exporting_engine.c new file mode 100644 index 0000000..6ea6b1e --- /dev/null +++ b/exporting/tests/test_exporting_engine.c @@ -0,0 +1,2068 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "test_exporting_engine.h" +#include "libnetdata/required_dummies.h" + +RRDHOST *localhost; +netdata_rwlock_t rrd_rwlock; + +// global variables needed by read_exporting_config() +struct config netdata_config; +char *netdata_configured_user_config_dir = "."; +char *netdata_configured_stock_config_dir = "."; +char *netdata_configured_hostname = "test_global_host"; +bool global_statistics_enabled = true; + +char log_line[MAX_LOG_LINE + 1]; + +void init_connectors_in_tests(struct engine *engine) +{ + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_uv_thread_create); + + expect_value(__wrap_uv_thread_create, thread, &engine->instance_root->thread); + expect_value(__wrap_uv_thread_create, worker, simple_connector_worker); + expect_value(__wrap_uv_thread_create, arg, engine->instance_root); + + expect_function_call(__wrap_uv_thread_set_name_np); + + assert_int_equal(__real_init_connectors(engine), 0); + + assert_int_equal(engine->now, 2); + assert_int_equal(engine->instance_root->after, 2); +} + +static void test_exporting_engine(void **state) +{ + struct engine *engine = *state; + + expect_function_call(__wrap_read_exporting_config); + will_return(__wrap_read_exporting_config, engine); + + expect_function_call(__wrap_init_connectors); + expect_memory(__wrap_init_connectors, engine, engine, sizeof(struct engine)); + will_return(__wrap_init_connectors, 0); + + expect_function_call(__wrap_create_main_rusage_chart); + expect_not_value(__wrap_create_main_rusage_chart, st_rusage, NULL); + expect_not_value(__wrap_create_main_rusage_chart, rd_user, NULL); + expect_not_value(__wrap_create_main_rusage_chart, rd_system, NULL); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_mark_scheduled_instances); + expect_memory(__wrap_mark_scheduled_instances, engine, engine, sizeof(struct engine)); + will_return(__wrap_mark_scheduled_instances, 1); + + expect_function_call(__wrap_prepare_buffers); + expect_memory(__wrap_prepare_buffers, engine, engine, sizeof(struct engine)); + will_return(__wrap_prepare_buffers, 0); + + expect_function_call(__wrap_send_main_rusage); + expect_value(__wrap_send_main_rusage, st_rusage, NULL); + expect_value(__wrap_send_main_rusage, rd_user, NULL); + expect_value(__wrap_send_main_rusage, rd_system, NULL); + + void *ptr = malloc(sizeof(struct netdata_static_thread)); + assert_ptr_equal(exporting_main(ptr), NULL); + assert_int_equal(engine->now, 2); + free(ptr); +} + +static void test_read_exporting_config(void **state) +{ + struct engine *engine = __mock_read_exporting_config(); // TODO: use real read_exporting_config() function + *state = engine; + + assert_ptr_not_equal(engine, NULL); + assert_string_equal(engine->config.hostname, "test_engine_host"); + assert_int_equal(engine->config.update_every, 3); + assert_int_equal(engine->instance_num, 0); + + + struct instance *instance = engine->instance_root; + assert_ptr_not_equal(instance, NULL); + assert_ptr_equal(instance->next, NULL); + assert_ptr_equal(instance->engine, engine); + assert_int_equal(instance->config.type, EXPORTING_CONNECTOR_TYPE_GRAPHITE); + assert_string_equal(instance->config.destination, "localhost"); + assert_string_equal(instance->config.prefix, "netdata"); + assert_int_equal(instance->config.update_every, 1); + assert_int_equal(instance->config.buffer_on_failures, 10); + assert_int_equal(instance->config.timeoutms, 10000); + assert_true(simple_pattern_matches(instance->config.charts_pattern, "any_chart")); + assert_true(simple_pattern_matches(instance->config.hosts_pattern, "anyt_host")); + assert_int_equal(instance->config.options, EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES); + + teardown_configured_engine(state); +} + +static void test_init_connectors(void **state) +{ + struct engine *engine = *state; + + init_connectors_in_tests(engine); + + assert_int_equal(engine->instance_num, 1); + + struct instance *instance = engine->instance_root; + + assert_ptr_equal(instance->next, NULL); + assert_int_equal(instance->index, 0); + + struct simple_connector_config *connector_specific_config = instance->config.connector_specific_config; + assert_int_equal(connector_specific_config->default_port, 2003); + + assert_ptr_equal(instance->worker, simple_connector_worker); + assert_ptr_equal(instance->start_batch_formatting, NULL); + assert_ptr_equal(instance->start_host_formatting, format_host_labels_graphite_plaintext); + assert_ptr_equal(instance->start_chart_formatting, NULL); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_graphite_plaintext); + assert_ptr_equal(instance->end_chart_formatting, NULL); + assert_ptr_equal(instance->end_host_formatting, flush_host_labels); + + BUFFER *buffer = instance->buffer; + assert_ptr_not_equal(buffer, NULL); + buffer_sprintf(buffer, "%s", "graphite test"); + assert_string_equal(buffer_tostring(buffer), "graphite test"); +} + +static void test_init_graphite_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_graphite_instance(instance), 0); + assert_int_equal( + ((struct simple_connector_config *)(instance->config.connector_specific_config))->default_port, 2003); + freez(instance->config.connector_specific_config); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_graphite_plaintext); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_graphite_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_graphite_plaintext); +} + +static void test_init_json_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_json_instance(instance), 0); + assert_int_equal( + ((struct simple_connector_config *)(instance->config.connector_specific_config))->default_port, 5448); + freez(instance->config.connector_specific_config); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_json_plaintext); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_json_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_json_plaintext); +} + +static void test_init_opentsdb_telnet_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_opentsdb_telnet_instance(instance), 0); + assert_int_equal( + ((struct simple_connector_config *)(instance->config.connector_specific_config))->default_port, 4242); + freez(instance->config.connector_specific_config); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_opentsdb_telnet); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_opentsdb_telnet_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_opentsdb_telnet); +} + +static void test_init_opentsdb_http_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_opentsdb_http_instance(instance), 0); + assert_int_equal( + ((struct simple_connector_config *)(instance->config.connector_specific_config))->default_port, 4242); + freez(instance->config.connector_specific_config); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_opentsdb_http); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + assert_int_equal(init_opentsdb_http_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_opentsdb_http); +} + +static void test_mark_scheduled_instances(void **state) +{ + struct engine *engine = *state; + + assert_int_equal(__real_mark_scheduled_instances(engine), 1); + + struct instance *instance = engine->instance_root; + assert_int_equal(instance->scheduled, 1); + assert_int_equal(instance->before, 2); +} + +static void test_rrdhost_is_exportable(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + expect_function_call(__wrap_info_int); + + assert_ptr_equal(localhost->exporting_flags, NULL); + + assert_int_equal(__real_rrdhost_is_exportable(instance, localhost), 1); + + assert_string_equal(log_line, "enabled exporting of host 'localhost' for instance 'instance_name'"); + + assert_ptr_not_equal(localhost->exporting_flags, NULL); + assert_int_equal(localhost->exporting_flags[0], RRDHOST_FLAG_EXPORTING_SEND); +} + +static void test_false_rrdhost_is_exportable(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + simple_pattern_free(instance->config.hosts_pattern); + instance->config.hosts_pattern = simple_pattern_create("!*", NULL, SIMPLE_PATTERN_EXACT); + + expect_function_call(__wrap_info_int); + + assert_ptr_equal(localhost->exporting_flags, NULL); + + assert_int_equal(__real_rrdhost_is_exportable(instance, localhost), 0); + + assert_string_equal(log_line, "disabled exporting of host 'localhost' for instance 'instance_name'"); + + assert_ptr_not_equal(localhost->exporting_flags, NULL); + assert_int_equal(localhost->exporting_flags[0], RRDHOST_FLAG_EXPORTING_DONT_SEND); +} + +static void test_rrdset_is_exportable(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + assert_ptr_equal(st->exporting_flags, NULL); + + assert_int_equal(__real_rrdset_is_exportable(instance, st), 1); + + assert_ptr_not_equal(st->exporting_flags, NULL); + assert_int_equal(st->exporting_flags[0], RRDSET_FLAG_EXPORTING_SEND); +} + +static void test_false_rrdset_is_exportable(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + simple_pattern_free(instance->config.charts_pattern); + instance->config.charts_pattern = simple_pattern_create("!*", NULL, SIMPLE_PATTERN_EXACT); + + assert_ptr_equal(st->exporting_flags, NULL); + + assert_int_equal(__real_rrdset_is_exportable(instance, st), 0); + + assert_ptr_not_equal(st->exporting_flags, NULL); + assert_int_equal(st->exporting_flags[0], RRDSET_FLAG_EXPORTING_IGNORE); +} + +static void test_exporting_calculate_value_from_stored_data(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + + time_t timestamp; + + instance->after = 3; + instance->before = 10; + + expect_function_call(__mock_rrddim_query_oldest_time); + will_return(__mock_rrddim_query_oldest_time, 1); + + expect_function_call(__mock_rrddim_query_latest_time); + will_return(__mock_rrddim_query_latest_time, 2); + + expect_function_call(__mock_rrddim_query_init); + expect_value(__mock_rrddim_query_init, start_time, 1); + expect_value(__mock_rrddim_query_init, end_time, 2); + + expect_function_call(__mock_rrddim_query_is_finished); + will_return(__mock_rrddim_query_is_finished, 0); + expect_function_call(__mock_rrddim_query_next_metric); + + expect_function_call(__mock_rrddim_query_is_finished); + will_return(__mock_rrddim_query_is_finished, 0); + expect_function_call(__mock_rrddim_query_next_metric); + + expect_function_call(__mock_rrddim_query_is_finished); + will_return(__mock_rrddim_query_is_finished, 1); + + expect_function_call(__mock_rrddim_query_finalize); + + assert_float_equal(__real_exporting_calculate_value_from_stored_data(instance, rd, ×tamp), 36, 0.1); +} + +static void test_prepare_buffers(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->start_batch_formatting = __mock_start_batch_formatting; + instance->start_host_formatting = __mock_start_host_formatting; + instance->start_chart_formatting = __mock_start_chart_formatting; + instance->metric_formatting = __mock_metric_formatting; + instance->end_chart_formatting = __mock_end_chart_formatting; + instance->end_host_formatting = __mock_end_host_formatting; + instance->end_batch_formatting = __mock_end_batch_formatting; + __real_mark_scheduled_instances(engine); + + expect_function_call(__mock_start_batch_formatting); + expect_value(__mock_start_batch_formatting, instance, instance); + will_return(__mock_start_batch_formatting, 0); + + expect_function_call(__wrap_rrdhost_is_exportable); + expect_value(__wrap_rrdhost_is_exportable, instance, instance); + expect_value(__wrap_rrdhost_is_exportable, host, localhost); + will_return(__wrap_rrdhost_is_exportable, 1); + + expect_function_call(__mock_start_host_formatting); + expect_value(__mock_start_host_formatting, instance, instance); + expect_value(__mock_start_host_formatting, host, localhost); + will_return(__mock_start_host_formatting, 0); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + expect_function_call(__wrap_rrdset_is_exportable); + expect_value(__wrap_rrdset_is_exportable, instance, instance); + expect_value(__wrap_rrdset_is_exportable, st, st); + will_return(__wrap_rrdset_is_exportable, 1); + + expect_function_call(__mock_start_chart_formatting); + expect_value(__mock_start_chart_formatting, instance, instance); + expect_value(__mock_start_chart_formatting, st, st); + will_return(__mock_start_chart_formatting, 0); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + expect_function_call(__mock_metric_formatting); + expect_value(__mock_metric_formatting, instance, instance); + expect_value(__mock_metric_formatting, rd, rd); + will_return(__mock_metric_formatting, 0); + + expect_function_call(__mock_end_chart_formatting); + expect_value(__mock_end_chart_formatting, instance, instance); + expect_value(__mock_end_chart_formatting, st, st); + will_return(__mock_end_chart_formatting, 0); + + expect_function_call(__mock_end_host_formatting); + expect_value(__mock_end_host_formatting, instance, instance); + expect_value(__mock_end_host_formatting, host, localhost); + will_return(__mock_end_host_formatting, 0); + + expect_function_call(__mock_end_batch_formatting); + expect_value(__mock_end_batch_formatting, instance, instance); + will_return(__mock_end_batch_formatting, 0); + + __real_prepare_buffers(engine); + + assert_int_equal(instance->stats.buffered_metrics, 1); + + // check with NULL functions + instance->start_batch_formatting = NULL; + instance->start_host_formatting = NULL; + instance->start_chart_formatting = NULL; + instance->metric_formatting = NULL; + instance->end_chart_formatting = NULL; + instance->end_host_formatting = NULL; + instance->end_batch_formatting = NULL; + __real_prepare_buffers(engine); + + assert_int_equal(instance->scheduled, 0); + assert_int_equal(instance->after, 2); +} + +static void test_exporting_name_copy(void **state) +{ + (void)state; + + char *source_name = "test.name-with/special#characters_"; + char destination_name[RRD_ID_LENGTH_MAX + 1]; + + assert_int_equal(exporting_name_copy(destination_name, source_name, RRD_ID_LENGTH_MAX), 34); + assert_string_equal(destination_name, "test.name_with_special_characters_"); +} + +static void test_format_dimension_collected_graphite_plaintext(void **state) +{ + struct engine *engine = *state; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_collected_graphite_plaintext(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "netdata.test-host.chart_name.dimension_name;TAG1=VALUE1 TAG2=VALUE2 123000321 15051\n"); +} + +static void test_format_dimension_stored_graphite_plaintext(void **state) +{ + struct engine *engine = *state; + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_stored_graphite_plaintext(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "netdata.test-host.chart_name.dimension_name;TAG1=VALUE1 TAG2=VALUE2 690565856.0000000 15052\n"); +} + +static void test_format_dimension_collected_json_plaintext(void **state) +{ + struct engine *engine = *state; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_collected_json_plaintext(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "{\"prefix\":\"netdata\",\"hostname\":\"test-host\",\"host_tags\":\"TAG1=VALUE1 TAG2=VALUE2\"," + "\"chart_id\":\"chart_id\",\"chart_name\":\"chart_name\",\"chart_family\":\"\"," + "\"chart_context\":\"\",\"chart_type\":\"\",\"units\":\"\",\"id\":\"dimension_id\"," + "\"name\":\"dimension_name\",\"value\":123000321,\"timestamp\":15051}\n"); +} + +static void test_format_dimension_stored_json_plaintext(void **state) +{ + struct engine *engine = *state; + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_stored_json_plaintext(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "{\"prefix\":\"netdata\",\"hostname\":\"test-host\",\"host_tags\":\"TAG1=VALUE1 TAG2=VALUE2\"," + "\"chart_id\":\"chart_id\",\"chart_name\":\"chart_name\",\"chart_family\":\"\"," \ + "\"chart_context\": \"\",\"chart_type\":\"\",\"units\": \"\",\"id\":\"dimension_id\"," + "\"name\":\"dimension_name\",\"value\":690565856.0000000,\"timestamp\": 15052}\n"); +} + +static void test_format_dimension_collected_opentsdb_telnet(void **state) +{ + struct engine *engine = *state; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_collected_opentsdb_telnet(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "put netdata.chart_name.dimension_name 15051 123000321 host=test-host TAG1=VALUE1 TAG2=VALUE2\n"); +} + +static void test_format_dimension_stored_opentsdb_telnet(void **state) +{ + struct engine *engine = *state; + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_stored_opentsdb_telnet(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "put netdata.chart_name.dimension_name 15052 690565856.0000000 host=test-host TAG1=VALUE1 TAG2=VALUE2\n"); +} + +static void test_format_dimension_collected_opentsdb_http(void **state) +{ + struct engine *engine = *state; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_collected_opentsdb_http(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "{\"metric\":\"netdata.chart_name.dimension_name\"," + "\"timestamp\":15051," + "\"value\":123000321," + "\"tags\":{\"host\":\"test-host TAG1=VALUE1 TAG2=VALUE2\"}}"); +} + +static void test_format_dimension_stored_opentsdb_http(void **state) +{ + struct engine *engine = *state; + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + assert_int_equal(format_dimension_stored_opentsdb_http(engine->instance_root, rd), 0); + assert_string_equal( + buffer_tostring(engine->instance_root->buffer), + "{\"metric\":\"netdata.chart_name.dimension_name\"," + "\"timestamp\":15052," + "\"value\":690565856.0000000," + "\"tags\":{\"host\":\"test-host TAG1=VALUE1 TAG2=VALUE2\"}}"); +} + +static void test_exporting_discard_response(void **state) +{ + struct engine *engine = *state; + + BUFFER *response = buffer_create(0); + buffer_sprintf(response, "Test response"); + + assert_int_equal(exporting_discard_response(response, engine->instance_root), 0); + assert_int_equal(buffer_strlen(response), 0); + + buffer_free(response); +} + +static void test_simple_connector_receive_response(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + + int sock = 1; + + expect_function_call(__wrap_recv); + expect_value(__wrap_recv, sockfd, 1); + expect_not_value(__wrap_recv, buf, 0); + expect_value(__wrap_recv, len, 4096); + expect_value(__wrap_recv, flags, MSG_DONTWAIT); + + simple_connector_receive_response(&sock, instance); + + assert_int_equal(stats->received_bytes, 9); + assert_int_equal(stats->receptions, 1); + assert_int_equal(sock, 1); +} + +static void test_simple_connector_send_buffer(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + + int sock = 1; + int failures = 3; + size_t buffered_metrics = 1; + BUFFER *header = buffer_create(0); + BUFFER *buffer = buffer_create(0); + buffer_strcat(header, "test header\n"); + buffer_strcat(buffer, "test buffer\n"); + + expect_function_call(__wrap_send); + expect_value(__wrap_send, sockfd, 1); + expect_value(__wrap_send, buf, buffer_tostring(header)); + expect_string(__wrap_send, buf, "test header\n"); + expect_value(__wrap_send, len, 12); + expect_value(__wrap_send, flags, MSG_NOSIGNAL); + + expect_function_call(__wrap_send); + expect_value(__wrap_send, sockfd, 1); + expect_value(__wrap_send, buf, buffer_tostring(buffer)); + expect_string(__wrap_send, buf, "test buffer\n"); + expect_value(__wrap_send, len, 12); + expect_value(__wrap_send, flags, MSG_NOSIGNAL); + + simple_connector_send_buffer(&sock, &failures, instance, header, buffer, buffered_metrics); + + assert_int_equal(failures, 0); + assert_int_equal(stats->transmission_successes, 1); + assert_int_equal(stats->sent_bytes, 12); + assert_int_equal(stats->sent_metrics, 1); + assert_int_equal(stats->transmission_failures, 0); + + assert_int_equal(buffer_strlen(buffer), 0); + + assert_int_equal(sock, 1); +} + +static void test_simple_connector_worker(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + + __real_mark_scheduled_instances(engine); + + struct simple_connector_data *simple_connector_data = callocz(1, sizeof(struct simple_connector_data)); + instance->connector_specific_data = simple_connector_data; + simple_connector_data->last_buffer = callocz(1, sizeof(struct simple_connector_buffer)); + simple_connector_data->first_buffer = simple_connector_data->last_buffer; + simple_connector_data->header = buffer_create(0); + simple_connector_data->buffer = buffer_create(0); + simple_connector_data->last_buffer->header = buffer_create(0); + simple_connector_data->last_buffer->buffer = buffer_create(0); + strcpy(simple_connector_data->connected_to, "localhost"); + + buffer_sprintf(simple_connector_data->last_buffer->header, "test header"); + buffer_sprintf(simple_connector_data->last_buffer->buffer, "test buffer"); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_send_internal_metrics); + expect_value(__wrap_send_internal_metrics, instance, instance); + will_return(__wrap_send_internal_metrics, 0); + + simple_connector_worker(instance); + + assert_int_equal(stats->buffered_metrics, 0); + assert_int_equal(stats->buffered_bytes, 0); + assert_int_equal(stats->received_bytes, 0); + assert_int_equal(stats->sent_bytes, 0); + assert_int_equal(stats->sent_metrics, 0); + assert_int_equal(stats->lost_metrics, 0); + assert_int_equal(stats->receptions, 0); + assert_int_equal(stats->transmission_successes, 0); + assert_int_equal(stats->transmission_failures, 0); + assert_int_equal(stats->data_lost_events, 0); + assert_int_equal(stats->lost_bytes, 0); + assert_int_equal(stats->reconnects, 0); +} + +static void test_sanitize_json_string(void **state) +{ + (void)state; + + char *src = "check \t\\\" string"; + char dst[19 + 1]; + + sanitize_json_string(dst, src, 19); + + assert_string_equal(dst, "check _\\\\\\\" string"); +} + +static void test_sanitize_graphite_label_value(void **state) +{ + (void)state; + + char *src = "check ;~ string"; + char dst[15 + 1]; + + sanitize_graphite_label_value(dst, src, 15); + + assert_string_equal(dst, "check____string"); +} + +static void test_sanitize_opentsdb_label_value(void **state) +{ + (void)state; + + char *src = "check \t\\\" #&$? -_./ string"; + char dst[26 + 1]; + + sanitize_opentsdb_label_value(dst, src, 26); + + assert_string_equal(dst, "check__________-_./_string"); +} + +static void test_format_host_labels_json_plaintext(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + assert_int_equal(format_host_labels_json_plaintext(instance, localhost), 0); + assert_string_equal(buffer_tostring(instance->labels_buffer), "\"labels\":{\"key1\":\"value1\",\"key2\":\"value2\"},"); +} + +static void test_format_host_labels_graphite_plaintext(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + assert_int_equal(format_host_labels_graphite_plaintext(instance, localhost), 0); + assert_string_equal(buffer_tostring(instance->labels_buffer), ";key1=value1;key2=value2"); +} + +static void test_format_host_labels_opentsdb_telnet(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + assert_int_equal(format_host_labels_opentsdb_telnet(instance, localhost), 0); + assert_string_equal(buffer_tostring(instance->labels_buffer), " key1=value1 key2=value2"); +} + +static void test_format_host_labels_opentsdb_http(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + assert_int_equal(format_host_labels_opentsdb_http(instance, localhost), 0); + assert_string_equal(buffer_tostring(instance->labels_buffer), ",\"key1\":\"value1\",\"key2\":\"value2\""); +} + +static void test_flush_host_labels(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->labels_buffer = buffer_create(12); + buffer_strcat(instance->labels_buffer, "check string"); + assert_int_equal(buffer_strlen(instance->labels_buffer), 12); + + assert_int_equal(flush_host_labels(instance, localhost), 0); + assert_int_equal(buffer_strlen(instance->labels_buffer), 0); +} + +static void test_create_main_rusage_chart(void **state) +{ + UNUSED(state); + + RRDSET *st_rusage = calloc(1, sizeof(RRDSET)); + RRDDIM *rd_user = NULL; + RRDDIM *rd_system = NULL; + + expect_function_call(rrdset_create_custom); + expect_value(rrdset_create_custom, host, localhost); + expect_string(rrdset_create_custom, type, "netdata"); + expect_string(rrdset_create_custom, id, "exporting_main_thread_cpu"); + expect_value(rrdset_create_custom, name, NULL); + expect_string(rrdset_create_custom, family, "exporting"); + expect_string(rrdset_create_custom, context, "exporting_cpu_usage"); + expect_string(rrdset_create_custom, units, "milliseconds/s"); + expect_string(rrdset_create_custom, plugin, "exporting"); + expect_value(rrdset_create_custom, module, NULL); + expect_value(rrdset_create_custom, priority, 130600); + expect_value(rrdset_create_custom, update_every, localhost->rrd_update_every); + expect_value(rrdset_create_custom, chart_type, RRDSET_TYPE_STACKED); + will_return(rrdset_create_custom, st_rusage); + + expect_function_calls(rrddim_add_custom, 2); + expect_value_count(rrddim_add_custom, st, st_rusage, 2); + expect_value_count(rrddim_add_custom, name, NULL, 2); + expect_value_count(rrddim_add_custom, multiplier, 1, 2); + expect_value_count(rrddim_add_custom, divisor, 1000, 2); + expect_value_count(rrddim_add_custom, algorithm, RRD_ALGORITHM_INCREMENTAL, 2); + + __real_create_main_rusage_chart(&st_rusage, &rd_user, &rd_system); + + free(st_rusage); +} + +static void test_send_main_rusage(void **state) +{ + UNUSED(state); + + RRDSET *st_rusage = calloc(1, sizeof(RRDSET)); + st_rusage->counter_done = 1; + + expect_function_call(rrdset_next_usec); + expect_value(rrdset_next_usec, st, st_rusage); + + expect_function_calls(rrddim_set_by_pointer, 2); + expect_value_count(rrddim_set_by_pointer, st, st_rusage, 2); + + expect_function_call(rrdset_done); + expect_value(rrdset_done, st, st_rusage); + + __real_send_main_rusage(st_rusage, NULL, NULL); + + free(st_rusage); +} + +static void test_send_internal_metrics(void **state) +{ + UNUSED(state); + + struct instance *instance = calloc(1, sizeof(struct instance)); + instance->config.name = (const char *)strdupz("test_instance"); + instance->config.update_every = 2; + + struct stats *stats = &instance->stats; + + stats->st_metrics = calloc(1, sizeof(RRDSET)); + stats->st_metrics->counter_done = 1; + stats->st_bytes = calloc(1, sizeof(RRDSET)); + stats->st_bytes->counter_done = 1; + stats->st_ops = calloc(1, sizeof(RRDSET)); + stats->st_ops->counter_done = 1; + stats->st_rusage = calloc(1, sizeof(RRDSET)); + stats->st_rusage->counter_done = 1; + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_create_custom); + expect_value(rrdset_create_custom, host, localhost); + expect_string(rrdset_create_custom, type, "netdata"); + expect_string(rrdset_create_custom, id, "exporting_test_instance_metrics"); + expect_value(rrdset_create_custom, name, NULL); + expect_string(rrdset_create_custom, family, "exporting_test_instance"); + expect_string(rrdset_create_custom, context, "exporting_buffer"); + expect_string(rrdset_create_custom, units, "metrics"); + expect_string(rrdset_create_custom, plugin, "exporting"); + expect_value(rrdset_create_custom, module, NULL); + expect_value(rrdset_create_custom, priority, 130610); + expect_value(rrdset_create_custom, update_every, 2); + expect_value(rrdset_create_custom, chart_type, RRDSET_TYPE_LINE); + will_return(rrdset_create_custom, stats->st_metrics); + + expect_function_calls(rrddim_add_custom, 3); + expect_value_count(rrddim_add_custom, st, stats->st_metrics, 3); + expect_value_count(rrddim_add_custom, name, NULL, 3); + expect_value_count(rrddim_add_custom, multiplier, 1, 3); + expect_value_count(rrddim_add_custom, divisor, 1, 3); + expect_value_count(rrddim_add_custom, algorithm, RRD_ALGORITHM_ABSOLUTE, 3); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_create_custom); + expect_value(rrdset_create_custom, host, localhost); + expect_string(rrdset_create_custom, type, "netdata"); + expect_string(rrdset_create_custom, id, "exporting_test_instance_bytes"); + expect_value(rrdset_create_custom, name, NULL); + expect_string(rrdset_create_custom, family, "exporting_test_instance"); + expect_string(rrdset_create_custom, context, "exporting_data_size"); + expect_string(rrdset_create_custom, units, "KiB"); + expect_string(rrdset_create_custom, plugin, "exporting"); + expect_value(rrdset_create_custom, module, NULL); + expect_value(rrdset_create_custom, priority, 130620); + expect_value(rrdset_create_custom, update_every, 2); + expect_value(rrdset_create_custom, chart_type, RRDSET_TYPE_AREA); + will_return(rrdset_create_custom, stats->st_bytes); + + expect_function_calls(rrddim_add_custom, 4); + expect_value_count(rrddim_add_custom, st, stats->st_bytes, 4); + expect_value_count(rrddim_add_custom, name, NULL, 4); + expect_value_count(rrddim_add_custom, multiplier, 1, 4); + expect_value_count(rrddim_add_custom, divisor, 1024, 4); + expect_value_count(rrddim_add_custom, algorithm, RRD_ALGORITHM_ABSOLUTE, 4); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_create_custom); + expect_value(rrdset_create_custom, host, localhost); + expect_string(rrdset_create_custom, type, "netdata"); + expect_string(rrdset_create_custom, id, "exporting_test_instance_ops"); + expect_value(rrdset_create_custom, name, NULL); + expect_string(rrdset_create_custom, family, "exporting_test_instance"); + expect_string(rrdset_create_custom, context, "exporting_operations"); + expect_string(rrdset_create_custom, units, "operations"); + expect_string(rrdset_create_custom, plugin, "exporting"); + expect_value(rrdset_create_custom, module, NULL); + expect_value(rrdset_create_custom, priority, 130630); + expect_value(rrdset_create_custom, update_every, 2); + expect_value(rrdset_create_custom, chart_type, RRDSET_TYPE_LINE); + will_return(rrdset_create_custom, stats->st_ops); + + expect_function_calls(rrddim_add_custom, 5); + expect_value_count(rrddim_add_custom, st, stats->st_ops, 5); + expect_value_count(rrddim_add_custom, name, NULL, 5); + expect_value_count(rrddim_add_custom, multiplier, 1, 5); + expect_value_count(rrddim_add_custom, divisor, 1, 5); + expect_value_count(rrddim_add_custom, algorithm, RRD_ALGORITHM_ABSOLUTE, 5); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_create_custom); + expect_value(rrdset_create_custom, host, localhost); + expect_string(rrdset_create_custom, type, "netdata"); + expect_string(rrdset_create_custom, id, "exporting_test_instance_thread_cpu"); + expect_value(rrdset_create_custom, name, NULL); + expect_string(rrdset_create_custom, family, "exporting_test_instance"); + expect_string(rrdset_create_custom, context, "exporting_instance"); + expect_string(rrdset_create_custom, units, "milliseconds/s"); + expect_string(rrdset_create_custom, plugin, "exporting"); + expect_value(rrdset_create_custom, module, NULL); + expect_value(rrdset_create_custom, priority, 130640); + expect_value(rrdset_create_custom, update_every, 2); + expect_value(rrdset_create_custom, chart_type, RRDSET_TYPE_STACKED); + will_return(rrdset_create_custom, stats->st_rusage); + + expect_function_calls(rrddim_add_custom, 2); + expect_value_count(rrddim_add_custom, st, stats->st_rusage, 2); + expect_value_count(rrddim_add_custom, name, NULL, 2); + expect_value_count(rrddim_add_custom, multiplier, 1, 2); + expect_value_count(rrddim_add_custom, divisor, 1000, 2); + expect_value_count(rrddim_add_custom, algorithm, RRD_ALGORITHM_INCREMENTAL, 2); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_next_usec); + expect_value(rrdset_next_usec, st, stats->st_metrics); + + expect_function_calls(rrddim_set_by_pointer, 3); + expect_value_count(rrddim_set_by_pointer, st, stats->st_metrics, 3); + + expect_function_call(rrdset_done); + expect_value(rrdset_done, st, stats->st_metrics); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_next_usec); + expect_value(rrdset_next_usec, st, stats->st_bytes); + + expect_function_calls(rrddim_set_by_pointer, 4); + expect_value_count(rrddim_set_by_pointer, st, stats->st_bytes, 4); + + expect_function_call(rrdset_done); + expect_value(rrdset_done, st, stats->st_bytes); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_next_usec); + expect_value(rrdset_next_usec, st, stats->st_ops); + + expect_function_calls(rrddim_set_by_pointer, 5); + expect_value_count(rrddim_set_by_pointer, st, stats->st_ops, 5); + + expect_function_call(rrdset_done); + expect_value(rrdset_done, st, stats->st_ops); + + // ------------------------------------------------------------------------ + + expect_function_call(rrdset_next_usec); + expect_value(rrdset_next_usec, st, stats->st_rusage); + + expect_function_calls(rrddim_set_by_pointer, 2); + expect_value_count(rrddim_set_by_pointer, st, stats->st_rusage, 2); + + expect_function_call(rrdset_done); + expect_value(rrdset_done, st, stats->st_rusage); + + // ------------------------------------------------------------------------ + + __real_send_internal_metrics(instance); + + free(stats->st_metrics); + free(stats->st_bytes); + free(stats->st_ops); + free(stats->st_rusage); + free((void *)instance->config.name); + free(instance); +} + +static void test_can_send_rrdset(void **state) +{ + (void)*state; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + assert_int_equal(can_send_rrdset(prometheus_exporter_instance, st, NULL), 1); + + rrdset_flag_set(st, RRDSET_FLAG_EXPORTING_IGNORE); + assert_int_equal(can_send_rrdset(prometheus_exporter_instance, st, NULL), 0); + rrdset_flag_clear(st, RRDSET_FLAG_EXPORTING_IGNORE); + + // TODO: test with a denying simple pattern + + rrdset_flag_set(st, RRDSET_FLAG_OBSOLETE); + assert_int_equal(can_send_rrdset(prometheus_exporter_instance, st, NULL), 0); + rrdset_flag_clear(st, RRDSET_FLAG_OBSOLETE); + + st->rrd_memory_mode = RRD_MEMORY_MODE_NONE; + prometheus_exporter_instance->config.options |= EXPORTING_SOURCE_DATA_AVERAGE; + assert_int_equal(can_send_rrdset(prometheus_exporter_instance, st, NULL), 0); +} + +static void test_prometheus_name_copy(void **state) +{ + (void)*state; + + char destination_name[PROMETHEUS_ELEMENT_MAX + 1]; + assert_int_equal(prometheus_name_copy(destination_name, "test-name", PROMETHEUS_ELEMENT_MAX), 9); + + assert_string_equal(destination_name, "test_name"); +} + +static void test_prometheus_label_copy(void **state) +{ + (void)*state; + + char destination_name[PROMETHEUS_ELEMENT_MAX + 1]; + assert_int_equal(prometheus_label_copy(destination_name, "test\"\\\nlabel", PROMETHEUS_ELEMENT_MAX), 15); + + assert_string_equal(destination_name, "test\\\"\\\\\\\nlabel"); +} + +static void test_prometheus_units_copy(void **state) +{ + (void)*state; + + char destination_name[PROMETHEUS_ELEMENT_MAX + 1]; + assert_string_equal(prometheus_units_copy(destination_name, "test-units", PROMETHEUS_ELEMENT_MAX, 0), "_test_units"); + assert_string_equal(destination_name, "_test_units"); + + assert_string_equal(prometheus_units_copy(destination_name, "%", PROMETHEUS_ELEMENT_MAX, 0), "_percent"); + assert_string_equal(prometheus_units_copy(destination_name, "test-units/s", PROMETHEUS_ELEMENT_MAX, 0), "_test_units_persec"); + + assert_string_equal(prometheus_units_copy(destination_name, "KiB", PROMETHEUS_ELEMENT_MAX, 1), "_KB"); +} + +static void test_format_host_labels_prometheus(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + format_host_labels_prometheus(instance, localhost); + assert_string_equal(buffer_tostring(instance->labels_buffer), "key1=\"value1\",key2=\"value2\""); +} + +static void rrd_stats_api_v1_charts_allmetrics_prometheus(void **state) +{ + (void)state; + + BUFFER *buffer = buffer_create(0); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + localhost->hostname = string_strdupz("test_hostname"); + st->family = string_strdupz("test_family"); + st->context = string_strdupz("test_context"); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(localhost, NULL, buffer, "test_server", "test_prefix", 0, 0); + + assert_string_equal( + buffer_tostring(buffer), + "netdata_info{instance=\"test_hostname\",application=\"\",version=\"\",key1=\"value1\",key2=\"value2\"} 1\n" + "test_prefix_test_context{chart=\"chart_id\",family=\"test_family\",dimension=\"dimension_id\"} 690565856.0000000\n"); + + buffer_flush(buffer); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + rrd_stats_api_v1_charts_allmetrics_prometheus_single_host( + localhost, NULL, buffer, "test_server", "test_prefix", 0, PROMETHEUS_OUTPUT_NAMES | PROMETHEUS_OUTPUT_TYPES); + + assert_string_equal( + buffer_tostring(buffer), + "netdata_info{instance=\"test_hostname\",application=\"\",version=\"\",key1=\"value1\",key2=\"value2\"} 1\n" + "# TYPE test_prefix_test_context gauge\n" + "test_prefix_test_context{chart=\"chart_name\",family=\"test_family\",dimension=\"dimension_name\"} 690565856.0000000\n"); + + buffer_flush(buffer); + + expect_function_call(__wrap_now_realtime_sec); + will_return(__wrap_now_realtime_sec, 2); + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(localhost, NULL, buffer, "test_server", "test_prefix", 0, 0); + + assert_string_equal( + buffer_tostring(buffer), + "netdata_info{instance=\"test_hostname\",application=\"\",version=\"\",key1=\"value1\",key2=\"value2\"} 1\n" + "test_prefix_test_context{chart=\"chart_id\",family=\"test_family\",dimension=\"dimension_id\",instance=\"test_hostname\"} 690565856.0000000\n"); + + free(st->context); + free(st->family); + free(localhost->hostname); + buffer_free(buffer); +} + +#if ENABLE_PROMETHEUS_REMOTE_WRITE +static void test_init_prometheus_remote_write_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + expect_function_call(__wrap_init_write_request); + will_return(__wrap_init_write_request, 0xff); + + assert_int_equal(init_prometheus_remote_write_instance(instance), 0); + + assert_ptr_equal(instance->worker, simple_connector_worker); + assert_ptr_equal(instance->start_batch_formatting, NULL); + assert_ptr_equal(instance->start_host_formatting, format_host_prometheus_remote_write); + assert_ptr_equal(instance->start_chart_formatting, format_chart_prometheus_remote_write); + assert_ptr_equal(instance->metric_formatting, format_dimension_prometheus_remote_write); + assert_ptr_equal(instance->end_chart_formatting, NULL); + assert_ptr_equal(instance->end_host_formatting, NULL); + assert_ptr_equal(instance->end_batch_formatting, format_batch_prometheus_remote_write); + assert_ptr_equal(instance->prepare_header, prometheus_remote_write_prepare_header); + assert_ptr_equal(instance->check_response, process_prometheus_remote_write_response); + + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + struct prometheus_remote_write_specific_data *connector_specific_data = + (struct prometheus_remote_write_specific_data *)instance->connector_specific_data; + + assert_ptr_not_equal(instance->connector_specific_data, NULL); + assert_ptr_not_equal(connector_specific_data->write_request, NULL); + freez(instance->connector_specific_data); +} + +static void test_prometheus_remote_write_prepare_header(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + struct prometheus_remote_write_specific_config *connector_specific_config = + callocz(1, sizeof(struct prometheus_remote_write_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->remote_write_path = strdupz("/receive"); + + struct simple_connector_data *simple_connector_data = callocz(1, sizeof(struct simple_connector_data)); + instance->connector_specific_data = simple_connector_data; + simple_connector_data->last_buffer = callocz(1, sizeof(struct simple_connector_buffer)); + simple_connector_data->last_buffer->header = buffer_create(0); + simple_connector_data->last_buffer->buffer = buffer_create(0); + strcpy(simple_connector_data->connected_to, "localhost"); + + buffer_sprintf(simple_connector_data->last_buffer->buffer, "test buffer"); + + prometheus_remote_write_prepare_header(instance); + + assert_string_equal( + buffer_tostring(simple_connector_data->last_buffer->header), + "POST /receive HTTP/1.1\r\n" + "Host: localhost\r\n" + "Accept: */*\r\n" + "Content-Encoding: snappy\r\n" + "Content-Type: application/x-protobuf\r\n" + "X-Prometheus-Remote-Write-Version: 0.1.0\r\n" + "Content-Length: 11\r\n" + "\r\n"); + + free(connector_specific_config->remote_write_path); + + buffer_free(simple_connector_data->last_buffer->header); + buffer_free(simple_connector_data->last_buffer->buffer); +} + +static void test_process_prometheus_remote_write_response(void **state) +{ + (void)state; + BUFFER *buffer = buffer_create(0); + + buffer_sprintf(buffer, "HTTP/1.1 200 OK\r\n"); + assert_int_equal(process_prometheus_remote_write_response(buffer, NULL), 0); + + buffer_free(buffer); +} + +static void test_format_host_prometheus_remote_write(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options |= EXPORTING_OPTION_SEND_CONFIGURED_LABELS; + instance->config.options |= EXPORTING_OPTION_SEND_AUTOMATIC_LABELS; + + struct simple_connector_data *simple_connector_data = mallocz(sizeof(struct simple_connector_data *)); + instance->connector_specific_data = simple_connector_data; + struct prometheus_remote_write_specific_data *connector_specific_data = + mallocz(sizeof(struct prometheus_remote_write_specific_data *)); + simple_connector_data->connector_specific_data = (void *)connector_specific_data; + connector_specific_data->write_request = (void *)0xff; + + localhost->program_name = string_strdupz("test_program"); + localhost->program_version = string_strdupz("test_version"); + + expect_function_call(__wrap_add_host_info); + expect_value(__wrap_add_host_info, write_request_p, 0xff); + expect_string(__wrap_add_host_info, name, "netdata_info"); + expect_string(__wrap_add_host_info, instance, "test-host"); + expect_string(__wrap_add_host_info, application, "test_program"); + expect_string(__wrap_add_host_info, version, "test_version"); + expect_in_range( + __wrap_add_host_info, timestamp, now_realtime_usec() / USEC_PER_MS - 1000, now_realtime_usec() / USEC_PER_MS); + + expect_function_call(__wrap_add_label); + expect_value(__wrap_add_label, write_request_p, 0xff); + expect_string(__wrap_add_label, key, "key1"); + expect_string(__wrap_add_label, value, "value1"); + + expect_function_call(__wrap_add_label); + expect_value(__wrap_add_label, write_request_p, 0xff); + expect_string(__wrap_add_label, key, "key2"); + expect_string(__wrap_add_label, value, "value2"); + + assert_int_equal(format_host_prometheus_remote_write(instance, localhost), 0); + + freez(connector_specific_data); + freez(simple_connector_data); + free(localhost->program_name); + free(localhost->program_version); +} + +static void test_format_dimension_prometheus_remote_write(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + struct simple_connector_data *simple_connector_data = mallocz(sizeof(struct simple_connector_data *)); + instance->connector_specific_data = simple_connector_data; + struct prometheus_remote_write_specific_data *connector_specific_data = + mallocz(sizeof(struct prometheus_remote_write_specific_data *)); + simple_connector_data->connector_specific_data = (void *)connector_specific_data; + connector_specific_data->write_request = (void *)0xff; + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + RRDDIM *rd; + rrddim_foreach_read(rd, st); + break; + rrddim_foreach_done(rd); + + expect_function_call(__wrap_exporting_calculate_value_from_stored_data); + will_return(__wrap_exporting_calculate_value_from_stored_data, pack_storage_number(27, SN_DEFAULT_FLAGS)); + + expect_function_call(__wrap_add_metric); + expect_value(__wrap_add_metric, write_request_p, 0xff); + expect_string(__wrap_add_metric, name, "netdata_"); + expect_string(__wrap_add_metric, chart, ""); + expect_string(__wrap_add_metric, family, ""); + expect_string(__wrap_add_metric, dimension, "dimension_name"); + expect_string(__wrap_add_metric, instance, "test-host"); + expect_value(__wrap_add_metric, value, 0x292932e0); + expect_value(__wrap_add_metric, timestamp, 15052 * MSEC_PER_SEC); + + assert_int_equal(format_dimension_prometheus_remote_write(instance, rd), 0); +} + +static void test_format_batch_prometheus_remote_write(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + struct simple_connector_data *simple_connector_data = mallocz(sizeof(struct simple_connector_data *)); + instance->connector_specific_data = simple_connector_data; + struct prometheus_remote_write_specific_data *connector_specific_data = + mallocz(sizeof(struct prometheus_remote_write_specific_data *)); + simple_connector_data->connector_specific_data = (void *)connector_specific_data; + connector_specific_data->write_request = __real_init_write_request(); + + expect_function_call(__wrap_simple_connector_end_batch); + expect_value(__wrap_simple_connector_end_batch, instance, instance); + will_return(__wrap_simple_connector_end_batch, 0); + __real_add_host_info( + connector_specific_data->write_request, + "test_name", "test_instance", "test_application", "test_version", 15051); + + __real_add_label(connector_specific_data->write_request, "test_key", "test_value"); + + __real_add_metric( + connector_specific_data->write_request, + "test_name", "test chart", "test_family", "test_dimension", "test_instance", + 123000321, 15052); + + assert_int_equal(format_batch_prometheus_remote_write(instance), 0); + + BUFFER *buffer = instance->buffer; + char *write_request_string = calloc(1, 1000); + convert_write_request_to_string(buffer_tostring(buffer), buffer_strlen(buffer), write_request_string, 999); + assert_int_equal(strlen(write_request_string), 753); + assert_string_equal( + write_request_string, + "timeseries {\n" + " labels {\n" + " name: \"__name__\"\n" + " value: \"test_name\"\n" + " }\n" + " labels {\n" + " name: \"instance\"\n" + " value: \"test_instance\"\n" + " }\n" + " labels {\n" + " name: \"application\"\n" + " value: \"test_application\"\n" + " }\n" + " labels {\n" + " name: \"version\"\n" + " value: \"test_version\"\n" + " }\n" + " labels {\n" + " name: \"test_key\"\n" + " value: \"test_value\"\n" + " }\n" + " samples {\n" + " value: 1\n" + " timestamp: 15051\n" + " }\n" + "}\n" + "timeseries {\n" + " labels {\n" + " name: \"__name__\"\n" + " value: \"test_name\"\n" + " }\n" + " labels {\n" + " name: \"chart\"\n" + " value: \"test chart\"\n" + " }\n" + " labels {\n" + " name: \"family\"\n" + " value: \"test_family\"\n" + " }\n" + " labels {\n" + " name: \"dimension\"\n" + " value: \"test_dimension\"\n" + " }\n" + " labels {\n" + " name: \"instance\"\n" + " value: \"test_instance\"\n" + " }\n" + " samples {\n" + " value: 123000321\n" + " timestamp: 15052\n" + " }\n" + "}\n"); + free(write_request_string); + + protocol_buffers_shutdown(); +} +#endif // ENABLE_PROMETHEUS_REMOTE_WRITE + +#if HAVE_KINESIS +static void test_init_aws_kinesis_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + + struct aws_kinesis_specific_config *connector_specific_config = + callocz(1, sizeof(struct aws_kinesis_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->stream_name = strdupz("test_stream"); + connector_specific_config->auth_key_id = strdupz("test_auth_key_id"); + connector_specific_config->secure_key = strdupz("test_secure_key"); + + expect_function_call(__wrap_aws_sdk_init); + expect_function_call(__wrap_kinesis_init); + expect_not_value(__wrap_kinesis_init, kinesis_specific_data_p, NULL); + expect_string(__wrap_kinesis_init, region, "localhost"); + expect_string(__wrap_kinesis_init, access_key_id, "test_auth_key_id"); + expect_string(__wrap_kinesis_init, secret_key, "test_secure_key"); + expect_value(__wrap_kinesis_init, timeout, 10000); + + assert_int_equal(init_aws_kinesis_instance(instance), 0); + + assert_ptr_equal(instance->worker, aws_kinesis_connector_worker); + assert_ptr_equal(instance->start_batch_formatting, NULL); + assert_ptr_equal(instance->start_host_formatting, format_host_labels_json_plaintext); + assert_ptr_equal(instance->start_chart_formatting, NULL); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_json_plaintext); + assert_ptr_equal(instance->end_chart_formatting, NULL); + assert_ptr_equal(instance->end_host_formatting, flush_host_labels); + assert_ptr_equal(instance->end_batch_formatting, NULL); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + assert_ptr_not_equal(instance->connector_specific_data, NULL); + freez(instance->connector_specific_data); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + + expect_function_call(__wrap_kinesis_init); + expect_not_value(__wrap_kinesis_init, kinesis_specific_data_p, NULL); + expect_string(__wrap_kinesis_init, region, "localhost"); + expect_string(__wrap_kinesis_init, access_key_id, "test_auth_key_id"); + expect_string(__wrap_kinesis_init, secret_key, "test_secure_key"); + expect_value(__wrap_kinesis_init, timeout, 10000); + + assert_int_equal(init_aws_kinesis_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_json_plaintext); + + free(connector_specific_config->stream_name); + free(connector_specific_config->auth_key_id); + free(connector_specific_config->secure_key); +} + +static void test_aws_kinesis_connector_worker(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + BUFFER *buffer = instance->buffer; + + __real_mark_scheduled_instances(engine); + + expect_function_call(__wrap_rrdhost_is_exportable); + expect_value(__wrap_rrdhost_is_exportable, instance, instance); + expect_value(__wrap_rrdhost_is_exportable, host, localhost); + will_return(__wrap_rrdhost_is_exportable, 1); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + expect_function_call(__wrap_rrdset_is_exportable); + expect_value(__wrap_rrdset_is_exportable, instance, instance); + expect_value(__wrap_rrdset_is_exportable, st, st); + will_return(__wrap_rrdset_is_exportable, 1); + + expect_function_call(__wrap_simple_connector_end_batch); + expect_value(__wrap_simple_connector_end_batch, instance, instance); + will_return(__wrap_simple_connector_end_batch, 0); + __real_prepare_buffers(engine); + + struct aws_kinesis_specific_config *connector_specific_config = + callocz(1, sizeof(struct aws_kinesis_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->stream_name = strdupz("test_stream"); + connector_specific_config->auth_key_id = strdupz("test_auth_key_id"); + connector_specific_config->secure_key = strdupz("test_secure_key"); + + struct aws_kinesis_specific_data *connector_specific_data = callocz(1, sizeof(struct aws_kinesis_specific_data)); + instance->connector_specific_data = (void *)connector_specific_data; + + expect_function_call(__wrap_kinesis_put_record); + expect_not_value(__wrap_kinesis_put_record, kinesis_specific_data_p, NULL); + expect_string(__wrap_kinesis_put_record, stream_name, "test_stream"); + expect_string(__wrap_kinesis_put_record, partition_key, "netdata_0"); + expect_value(__wrap_kinesis_put_record, data, buffer_tostring(buffer)); + // The buffer is prepared by Graphite exporting connector + expect_string( + __wrap_kinesis_put_record, data, + "netdata.test-host.chart_name.dimension_name;TAG1=VALUE1 TAG2=VALUE2 123000321 15051\n"); + expect_value(__wrap_kinesis_put_record, data_len, 84); + + expect_function_call(__wrap_kinesis_get_result); + expect_value(__wrap_kinesis_get_result, request_outcomes_p, NULL); + expect_not_value(__wrap_kinesis_get_result, error_message, NULL); + expect_not_value(__wrap_kinesis_get_result, sent_bytes, NULL); + expect_not_value(__wrap_kinesis_get_result, lost_bytes, NULL); + will_return(__wrap_kinesis_get_result, 0); + + expect_function_call(__wrap_send_internal_metrics); + expect_value(__wrap_send_internal_metrics, instance, instance); + will_return(__wrap_send_internal_metrics, 0); + + aws_kinesis_connector_worker(instance); + + assert_int_equal(stats->buffered_metrics, 0); + assert_int_equal(stats->buffered_bytes, 84); + assert_int_equal(stats->received_bytes, 0); + assert_int_equal(stats->sent_bytes, 84); + assert_int_equal(stats->sent_metrics, 1); + assert_int_equal(stats->lost_metrics, 0); + assert_int_equal(stats->receptions, 1); + assert_int_equal(stats->transmission_successes, 1); + assert_int_equal(stats->transmission_failures, 0); + assert_int_equal(stats->data_lost_events, 0); + assert_int_equal(stats->lost_bytes, 0); + assert_int_equal(stats->reconnects, 0); + + free(connector_specific_config->stream_name); + free(connector_specific_config->auth_key_id); + free(connector_specific_config->secure_key); +} +#endif // HAVE_KINESIS + +#if ENABLE_EXPORTING_PUBSUB +static void test_init_pubsub_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + + struct pubsub_specific_config *connector_specific_config = + callocz(1, sizeof(struct pubsub_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->credentials_file = strdupz("/test/credentials/file"); + connector_specific_config->project_id = strdupz("test_project_id"); + connector_specific_config->topic_id = strdupz("test_topic_id"); + + expect_function_call(__wrap_pubsub_init); + expect_not_value(__wrap_pubsub_init, pubsub_specific_data_p, NULL); + expect_string(__wrap_pubsub_init, destination, "localhost"); + expect_string(__wrap_pubsub_init, error_message, ""); + expect_string(__wrap_pubsub_init, credentials_file, "/test/credentials/file"); + expect_string(__wrap_pubsub_init, project_id, "test_project_id"); + expect_string(__wrap_pubsub_init, topic_id, "test_topic_id"); + will_return(__wrap_pubsub_init, 0); + + assert_int_equal(init_pubsub_instance(instance), 0); + + assert_ptr_equal(instance->worker, pubsub_connector_worker); + assert_ptr_equal(instance->start_batch_formatting, NULL); + assert_ptr_equal(instance->start_host_formatting, format_host_labels_json_plaintext); + assert_ptr_equal(instance->start_chart_formatting, NULL); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_json_plaintext); + assert_ptr_equal(instance->end_chart_formatting, NULL); + assert_ptr_equal(instance->end_host_formatting, flush_host_labels); + assert_ptr_equal(instance->end_batch_formatting, NULL); + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + assert_ptr_not_equal(instance->connector_specific_data, NULL); + freez(instance->connector_specific_data); + + instance->config.options = EXPORTING_SOURCE_DATA_AVERAGE | EXPORTING_OPTION_SEND_NAMES; + + expect_function_call(__wrap_pubsub_init); + expect_not_value(__wrap_pubsub_init, pubsub_specific_data_p, NULL); + expect_string(__wrap_pubsub_init, destination, "localhost"); + expect_string(__wrap_pubsub_init, error_message, ""); + expect_string(__wrap_pubsub_init, credentials_file, "/test/credentials/file"); + expect_string(__wrap_pubsub_init, project_id, "test_project_id"); + expect_string(__wrap_pubsub_init, topic_id, "test_topic_id"); + will_return(__wrap_pubsub_init, 0); + + assert_int_equal(init_pubsub_instance(instance), 0); + assert_ptr_equal(instance->metric_formatting, format_dimension_stored_json_plaintext); + + free(connector_specific_config->credentials_file); + free(connector_specific_config->project_id); + free(connector_specific_config->topic_id); +} + +static void test_pubsub_connector_worker(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + + __real_mark_scheduled_instances(engine); + + expect_function_call(__wrap_rrdhost_is_exportable); + expect_value(__wrap_rrdhost_is_exportable, instance, instance); + expect_value(__wrap_rrdhost_is_exportable, host, localhost); + will_return(__wrap_rrdhost_is_exportable, 1); + + RRDSET *st; + rrdset_foreach_read(st, localhost); + break; + rrdset_foreach_done(st); + + expect_function_call(__wrap_rrdset_is_exportable); + expect_value(__wrap_rrdset_is_exportable, instance, instance); + expect_value(__wrap_rrdset_is_exportable, st, st); + will_return(__wrap_rrdset_is_exportable, 1); + + expect_function_call(__wrap_simple_connector_end_batch); + expect_value(__wrap_simple_connector_end_batch, instance, instance); + will_return(__wrap_simple_connector_end_batch, 0); + __real_prepare_buffers(engine); + + struct pubsub_specific_config *connector_specific_config = + callocz(1, sizeof(struct pubsub_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->credentials_file = strdupz("/test/credentials/file"); + connector_specific_config->project_id = strdupz("test_project_id"); + connector_specific_config->topic_id = strdupz("test_topic_id"); + + struct pubsub_specific_data *connector_specific_data = callocz(1, sizeof(struct pubsub_specific_data)); + instance->connector_specific_data = (void *)connector_specific_data; + + expect_function_call(__wrap_pubsub_add_message); + expect_not_value(__wrap_pubsub_add_message, pubsub_specific_data_p, NULL); + // The buffer is prepared by Graphite exporting connector + expect_string( + __wrap_pubsub_add_message, data, + "netdata.test-host.chart_name.dimension_name;TAG1=VALUE1 TAG2=VALUE2 123000321 15051\n"); + will_return(__wrap_pubsub_add_message, 0); + + expect_function_call(__wrap_pubsub_publish); + expect_not_value(__wrap_pubsub_publish, pubsub_specific_data_p, NULL); + expect_string(__wrap_pubsub_publish, error_message, ""); + expect_value(__wrap_pubsub_publish, buffered_metrics, 1); + expect_value(__wrap_pubsub_publish, buffered_bytes, 84); + will_return(__wrap_pubsub_publish, 0); + + expect_function_call(__wrap_pubsub_get_result); + expect_not_value(__wrap_pubsub_get_result, pubsub_specific_data_p, NULL); + expect_not_value(__wrap_pubsub_get_result, error_message, NULL); + expect_not_value(__wrap_pubsub_get_result, sent_metrics, NULL); + expect_not_value(__wrap_pubsub_get_result, sent_bytes, NULL); + expect_not_value(__wrap_pubsub_get_result, lost_metrics, NULL); + expect_not_value(__wrap_pubsub_get_result, lost_bytes, NULL); + will_return(__wrap_pubsub_get_result, 0); + + expect_function_call(__wrap_send_internal_metrics); + expect_value(__wrap_send_internal_metrics, instance, instance); + will_return(__wrap_send_internal_metrics, 0); + + pubsub_connector_worker(instance); + + assert_int_equal(stats->buffered_metrics, 0); + assert_int_equal(stats->buffered_bytes, 84); + assert_int_equal(stats->received_bytes, 0); + assert_int_equal(stats->sent_bytes, 84); + assert_int_equal(stats->sent_metrics, 0); + assert_int_equal(stats->lost_metrics, 0); + assert_int_equal(stats->receptions, 1); + assert_int_equal(stats->transmission_successes, 1); + assert_int_equal(stats->transmission_failures, 0); + assert_int_equal(stats->data_lost_events, 0); + assert_int_equal(stats->lost_bytes, 0); + assert_int_equal(stats->reconnects, 0); + + free(connector_specific_config->credentials_file); + free(connector_specific_config->project_id); + free(connector_specific_config->topic_id); +} +#endif // ENABLE_EXPORTING_PUBSUB + +#if HAVE_MONGOC +static void test_init_mongodb_instance(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + instance->config.options = EXPORTING_SOURCE_DATA_AS_COLLECTED | EXPORTING_OPTION_SEND_NAMES; + + struct mongodb_specific_config *connector_specific_config = callocz(1, sizeof(struct mongodb_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->database = strdupz("test_database"); + connector_specific_config->collection = strdupz("test_collection"); + instance->config.buffer_on_failures = 10; + + expect_function_call(__wrap_mongoc_init); + expect_function_call(__wrap_mongoc_uri_new_with_error); + expect_string(__wrap_mongoc_uri_new_with_error, uri_string, "localhost"); + expect_not_value(__wrap_mongoc_uri_new_with_error, error, NULL); + will_return(__wrap_mongoc_uri_new_with_error, 0xf1); + + expect_function_call(__wrap_mongoc_uri_get_option_as_int32); + expect_value(__wrap_mongoc_uri_get_option_as_int32, uri, 0xf1); + expect_string(__wrap_mongoc_uri_get_option_as_int32, option, MONGOC_URI_SOCKETTIMEOUTMS); + expect_value(__wrap_mongoc_uri_get_option_as_int32, fallback, 1000); + will_return(__wrap_mongoc_uri_get_option_as_int32, 1000); + + expect_function_call(__wrap_mongoc_uri_set_option_as_int32); + expect_value(__wrap_mongoc_uri_set_option_as_int32, uri, 0xf1); + expect_string(__wrap_mongoc_uri_set_option_as_int32, option, MONGOC_URI_SOCKETTIMEOUTMS); + expect_value(__wrap_mongoc_uri_set_option_as_int32, value, 1000); + will_return(__wrap_mongoc_uri_set_option_as_int32, true); + + expect_function_call(__wrap_mongoc_client_new_from_uri); + expect_value(__wrap_mongoc_client_new_from_uri, uri, 0xf1); + will_return(__wrap_mongoc_client_new_from_uri, 0xf2); + + expect_function_call(__wrap_mongoc_client_set_appname); + expect_value(__wrap_mongoc_client_set_appname, client, 0xf2); + expect_string(__wrap_mongoc_client_set_appname, appname, "netdata"); + will_return(__wrap_mongoc_client_set_appname, true); + + expect_function_call(__wrap_mongoc_client_get_collection); + expect_value(__wrap_mongoc_client_get_collection, client, 0xf2); + expect_string(__wrap_mongoc_client_get_collection, db, "test_database"); + expect_string(__wrap_mongoc_client_get_collection, collection, "test_collection"); + will_return(__wrap_mongoc_client_get_collection, 0xf3); + + expect_function_call(__wrap_mongoc_uri_destroy); + expect_value(__wrap_mongoc_uri_destroy, uri, 0xf1); + + assert_int_equal(init_mongodb_instance(instance), 0); + + assert_ptr_equal(instance->worker, mongodb_connector_worker); + assert_ptr_equal(instance->start_batch_formatting, NULL); + assert_ptr_equal(instance->start_host_formatting, format_host_labels_json_plaintext); + assert_ptr_equal(instance->start_chart_formatting, NULL); + assert_ptr_equal(instance->metric_formatting, format_dimension_collected_json_plaintext); + assert_ptr_equal(instance->end_chart_formatting, NULL); + assert_ptr_equal(instance->end_host_formatting, flush_host_labels); + assert_ptr_equal(instance->end_batch_formatting, format_batch_mongodb); + assert_ptr_equal(instance->prepare_header, NULL); + assert_ptr_equal(instance->check_response, NULL); + + assert_ptr_not_equal(instance->buffer, NULL); + buffer_free(instance->buffer); + + assert_ptr_not_equal(instance->connector_specific_data, NULL); + + struct mongodb_specific_data *connector_specific_data = + (struct mongodb_specific_data *)instance->connector_specific_data; + size_t number_of_buffers = 1; + struct bson_buffer *current_buffer = connector_specific_data->first_buffer; + while (current_buffer->next != connector_specific_data->first_buffer) { + current_buffer = current_buffer->next; + number_of_buffers++; + if (number_of_buffers == (size_t)(instance->config.buffer_on_failures + 1)) { + number_of_buffers = 0; + break; + } + } + assert_int_equal(number_of_buffers, 9); + + free(connector_specific_config->database); + free(connector_specific_config->collection); +} + +static void test_format_batch_mongodb(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + struct stats *stats = &instance->stats; + + struct mongodb_specific_data *connector_specific_data = mallocz(sizeof(struct mongodb_specific_data)); + instance->connector_specific_data = (void *)connector_specific_data; + + struct bson_buffer *current_buffer = callocz(1, sizeof(struct bson_buffer)); + connector_specific_data->first_buffer = current_buffer; + connector_specific_data->first_buffer->next = current_buffer; + connector_specific_data->last_buffer = current_buffer; + + BUFFER *buffer = buffer_create(0); + buffer_sprintf(buffer, "{ \"metric\": \"test_metric\" }\n"); + instance->buffer = buffer; + stats->buffered_metrics = 1; + + assert_int_equal(format_batch_mongodb(instance), 0); + + assert_int_equal(connector_specific_data->last_buffer->documents_inserted, 1); + assert_int_equal(buffer_strlen(buffer), 0); + + size_t len; + char *str = bson_as_canonical_extended_json(connector_specific_data->last_buffer->insert[0], &len); + assert_string_equal(str, "{ \"metric\" : \"test_metric\" }"); + + freez(str); + buffer_free(buffer); +} + +static void test_mongodb_connector_worker(void **state) +{ + struct engine *engine = *state; + struct instance *instance = engine->instance_root; + + struct mongodb_specific_config *connector_specific_config = callocz(1, sizeof(struct mongodb_specific_config)); + instance->config.connector_specific_config = connector_specific_config; + connector_specific_config->database = strdupz("test_database"); + + struct mongodb_specific_data *connector_specific_data = callocz(1, sizeof(struct mongodb_specific_data)); + instance->connector_specific_data = (void *)connector_specific_data; + connector_specific_config->collection = strdupz("test_collection"); + + struct bson_buffer *buffer = callocz(1, sizeof(struct bson_buffer)); + buffer->documents_inserted = 1; + connector_specific_data->first_buffer = buffer; + connector_specific_data->first_buffer->next = buffer; + + connector_specific_data->first_buffer->insert = callocz(1, sizeof(bson_t *)); + bson_error_t bson_error; + connector_specific_data->first_buffer->insert[0] = + bson_new_from_json((const uint8_t *)"{ \"test_key\" : \"test_value\" }", -1, &bson_error); + + connector_specific_data->client = mongoc_client_new("mongodb://localhost"); + connector_specific_data->collection = + __real_mongoc_client_get_collection(connector_specific_data->client, "test_database", "test_collection"); + + expect_function_call(__wrap_mongoc_collection_insert_many); + expect_value(__wrap_mongoc_collection_insert_many, collection, connector_specific_data->collection); + expect_value(__wrap_mongoc_collection_insert_many, documents, connector_specific_data->first_buffer->insert); + expect_value(__wrap_mongoc_collection_insert_many, n_documents, 1); + expect_value(__wrap_mongoc_collection_insert_many, opts, NULL); + expect_value(__wrap_mongoc_collection_insert_many, reply, NULL); + expect_not_value(__wrap_mongoc_collection_insert_many, error, NULL); + will_return(__wrap_mongoc_collection_insert_many, true); + + expect_function_call(__wrap_send_internal_metrics); + expect_value(__wrap_send_internal_metrics, instance, instance); + will_return(__wrap_send_internal_metrics, 0); + + mongodb_connector_worker(instance); + + assert_ptr_equal(connector_specific_data->first_buffer->insert, NULL); + assert_int_equal(connector_specific_data->first_buffer->documents_inserted, 0); + assert_ptr_equal(connector_specific_data->first_buffer, connector_specific_data->first_buffer->next); + + struct stats *stats = &instance->stats; + assert_int_equal(stats->buffered_metrics, 0); + assert_int_equal(stats->buffered_bytes, 0); + assert_int_equal(stats->received_bytes, 0); + assert_int_equal(stats->sent_bytes, 30); + assert_int_equal(stats->sent_metrics, 1); + assert_int_equal(stats->lost_metrics, 0); + assert_int_equal(stats->receptions, 1); + assert_int_equal(stats->transmission_successes, 1); + assert_int_equal(stats->transmission_failures, 0); + assert_int_equal(stats->data_lost_events, 0); + assert_int_equal(stats->lost_bytes, 0); + assert_int_equal(stats->reconnects, 0); + + free(connector_specific_config->database); + free(connector_specific_config->collection); +} +#endif // HAVE_MONGOC + +int main(void) +{ + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(test_exporting_engine, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test(test_read_exporting_config), + cmocka_unit_test_setup_teardown(test_init_connectors, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_init_graphite_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_init_json_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_init_opentsdb_telnet_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_init_opentsdb_http_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_mark_scheduled_instances, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_rrdhost_is_exportable, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_false_rrdhost_is_exportable, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_rrdset_is_exportable, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_false_rrdset_is_exportable, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_exporting_calculate_value_from_stored_data, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown(test_prepare_buffers, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test(test_exporting_name_copy), + cmocka_unit_test_setup_teardown( + test_format_dimension_collected_graphite_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_stored_graphite_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_collected_json_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_stored_json_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_collected_opentsdb_telnet, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_stored_opentsdb_telnet, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_collected_opentsdb_http, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_stored_opentsdb_http, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_exporting_discard_response, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_simple_connector_receive_response, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_simple_connector_send_buffer, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_simple_connector_worker, setup_initialized_engine, teardown_initialized_engine), + }; + + const struct CMUnitTest label_tests[] = { + cmocka_unit_test(test_sanitize_json_string), + cmocka_unit_test(test_sanitize_graphite_label_value), + cmocka_unit_test(test_sanitize_opentsdb_label_value), + cmocka_unit_test_setup_teardown( + test_format_host_labels_json_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_host_labels_graphite_plaintext, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_host_labels_opentsdb_telnet, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_host_labels_opentsdb_http, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown(test_flush_host_labels, setup_initialized_engine, teardown_initialized_engine), + }; + + int test_res = cmocka_run_group_tests_name("exporting_engine", tests, NULL, NULL) + + cmocka_run_group_tests_name("labels_in_exporting_engine", label_tests, NULL, NULL); + + const struct CMUnitTest internal_metrics_tests[] = { + cmocka_unit_test_setup_teardown(test_create_main_rusage_chart, setup_rrdhost, teardown_rrdhost), + cmocka_unit_test(test_send_main_rusage), + cmocka_unit_test(test_send_internal_metrics), + }; + + test_res += cmocka_run_group_tests_name("internal_metrics", internal_metrics_tests, NULL, NULL); + + const struct CMUnitTest prometheus_web_api_tests[] = { + cmocka_unit_test_setup_teardown(test_can_send_rrdset, setup_prometheus, teardown_prometheus), + cmocka_unit_test_setup_teardown(test_prometheus_name_copy, setup_prometheus, teardown_prometheus), + cmocka_unit_test_setup_teardown(test_prometheus_label_copy, setup_prometheus, teardown_prometheus), + cmocka_unit_test_setup_teardown(test_prometheus_units_copy, setup_prometheus, teardown_prometheus), + cmocka_unit_test_setup_teardown( + test_format_host_labels_prometheus, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + rrd_stats_api_v1_charts_allmetrics_prometheus, setup_prometheus, teardown_prometheus), + }; + + test_res += cmocka_run_group_tests_name("prometheus_web_api", prometheus_web_api_tests, NULL, NULL); + +#if ENABLE_PROMETHEUS_REMOTE_WRITE + const struct CMUnitTest prometheus_remote_write_tests[] = { + cmocka_unit_test_setup_teardown( + test_init_prometheus_remote_write_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_prometheus_remote_write_prepare_header, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test(test_process_prometheus_remote_write_response), + cmocka_unit_test_setup_teardown( + test_format_host_prometheus_remote_write, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_dimension_prometheus_remote_write, setup_initialized_engine, teardown_initialized_engine), + cmocka_unit_test_setup_teardown( + test_format_batch_prometheus_remote_write, setup_initialized_engine, teardown_initialized_engine), + }; + + test_res += cmocka_run_group_tests_name( + "prometheus_remote_write_exporting_connector", prometheus_remote_write_tests, NULL, NULL); +#endif + +#if HAVE_KINESIS + const struct CMUnitTest kinesis_tests[] = { + cmocka_unit_test_setup_teardown( + test_init_aws_kinesis_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_aws_kinesis_connector_worker, setup_initialized_engine, teardown_initialized_engine), + }; + + test_res += cmocka_run_group_tests_name("kinesis_exporting_connector", kinesis_tests, NULL, NULL); +#endif + +#if ENABLE_EXPORTING_PUBSUB + const struct CMUnitTest pubsub_tests[] = { + cmocka_unit_test_setup_teardown( + test_init_pubsub_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_pubsub_connector_worker, setup_initialized_engine, teardown_initialized_engine), + }; + + test_res += cmocka_run_group_tests_name("pubsub_exporting_connector", pubsub_tests, NULL, NULL); +#endif + +#if HAVE_MONGOC + const struct CMUnitTest mongodb_tests[] = { + cmocka_unit_test_setup_teardown( + test_init_mongodb_instance, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_format_batch_mongodb, setup_configured_engine, teardown_configured_engine), + cmocka_unit_test_setup_teardown( + test_mongodb_connector_worker, setup_configured_engine, teardown_configured_engine), + }; + + test_res += cmocka_run_group_tests_name("mongodb_exporting_connector", mongodb_tests, NULL, NULL); +#endif + + return test_res; +} |