diff options
Diffstat (limited to 'testing/mozbase/mozlog/tests/test_structured.py')
| -rw-r--r-- | testing/mozbase/mozlog/tests/test_structured.py | 1162 |
1 files changed, 1162 insertions, 0 deletions
diff --git a/testing/mozbase/mozlog/tests/test_structured.py b/testing/mozbase/mozlog/tests/test_structured.py new file mode 100644 index 0000000000..4dc0993263 --- /dev/null +++ b/testing/mozbase/mozlog/tests/test_structured.py @@ -0,0 +1,1162 @@ +# -*- coding: utf-8 -*- + +import argparse +import json +import optparse +import os +import sys +import unittest + +import mozfile +import mozunit +import six +from mozlog import commandline, formatters, handlers, reader, stdadapter, structuredlog +from six import StringIO + + +class TestHandler(object): + def __init__(self): + self.items = [] + + def __call__(self, data): + self.items.append(data) + + @property + def last_item(self): + return self.items[-1] + + @property + def empty(self): + return not self.items + + +class BaseStructuredTest(unittest.TestCase): + def setUp(self): + self.logger = structuredlog.StructuredLogger("test") + self.handler = TestHandler() + self.logger.add_handler(self.handler) + + def pop_last_item(self): + return self.handler.items.pop() + + def assert_log_equals(self, expected, actual=None): + if actual is None: + actual = self.pop_last_item() + + all_expected = {"pid": os.getpid(), "thread": "MainThread", "source": "test"} + specials = set(["time"]) + + all_expected.update(expected) + for key, value in six.iteritems(all_expected): + self.assertEqual(actual[key], value) + + self.assertEqual(set(all_expected.keys()) | specials, set(actual.keys())) + + +class TestStatusHandler(BaseStructuredTest): + def setUp(self): + super(TestStatusHandler, self).setUp() + self.handler = handlers.StatusHandler() + self.logger.add_handler(self.handler) + + def test_failure_run(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status("test1", "sub1", status="PASS") + self.logger.test_status("test1", "sub2", status="TIMEOUT") + self.logger.test_status( + "test1", "sub3", status="FAIL", expected="PASS", known_intermittent=["FAIL"] + ) + self.logger.test_end("test1", status="OK") + self.logger.suite_end() + summary = self.handler.summarize() + self.assertIn("TIMEOUT", summary.unexpected_statuses) + self.assertEqual(1, summary.unexpected_statuses["TIMEOUT"]) + self.assertIn("PASS", summary.expected_statuses) + self.assertEqual(1, summary.expected_statuses["PASS"]) + self.assertIn("OK", summary.expected_statuses) + self.assertEqual(1, summary.expected_statuses["OK"]) + self.assertIn("FAIL", summary.expected_statuses) + self.assertEqual(1, summary.expected_statuses["FAIL"]) + self.assertIn("FAIL", summary.known_intermittent_statuses) + self.assertEqual(1, summary.known_intermittent_statuses["FAIL"]) + self.assertEqual(3, summary.action_counts["test_status"]) + self.assertEqual(1, summary.action_counts["test_end"]) + + def test_precondition_failed_run(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_end("test1", status="PRECONDITION_FAILED") + self.logger.test_start("test2") + self.logger.test_status("test2", "sub1", status="PRECONDITION_FAILED") + self.logger.test_end("test2", status="OK") + self.logger.suite_end() + summary = self.handler.summarize() + self.assertEqual(1, summary.expected_statuses["OK"]) + self.assertEqual(2, summary.unexpected_statuses["PRECONDITION_FAILED"]) + + def test_error_run(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.error("ERRR!") + self.logger.test_end("test1", status="OK") + self.logger.test_start("test2") + self.logger.test_end("test2", status="OK") + self.logger.suite_end() + summary = self.handler.summarize() + self.assertIn("ERROR", summary.log_level_counts) + self.assertEqual(1, summary.log_level_counts["ERROR"]) + self.assertIn("OK", summary.expected_statuses) + self.assertEqual(2, summary.expected_statuses["OK"]) + + +class TestSummaryHandler(BaseStructuredTest): + def setUp(self): + super(TestSummaryHandler, self).setUp() + self.handler = handlers.SummaryHandler() + self.logger.add_handler(self.handler) + + def test_failure_run(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status("test1", "sub1", status="PASS") + self.logger.test_status("test1", "sub2", status="TIMEOUT") + self.logger.assertion_count("test1", 5, 1, 10) + self.logger.assertion_count("test1", 5, 10, 15) + self.logger.test_end("test1", status="OK") + self.logger.suite_end() + + counts = self.handler.current["counts"] + self.assertIn("timeout", counts["subtest"]["unexpected"]) + self.assertEqual(1, counts["subtest"]["unexpected"]["timeout"]) + self.assertIn("pass", counts["subtest"]["expected"]) + self.assertEqual(1, counts["subtest"]["expected"]["pass"]) + self.assertIn("ok", counts["test"]["expected"]) + self.assertEqual(1, counts["test"]["expected"]["ok"]) + self.assertIn("pass", counts["assert"]["unexpected"]) + self.assertEqual(1, counts["assert"]["unexpected"]["pass"]) + self.assertIn("fail", counts["assert"]["expected"]) + self.assertEqual(1, counts["assert"]["expected"]["fail"]) + + logs = self.handler.current["unexpected_logs"] + self.assertEqual(1, len(logs)) + self.assertIn("test1", logs) + self.assertEqual(1, len(logs["test1"])) + self.assertEqual("sub2", logs["test1"][0]["subtest"]) + + def test_precondition_failed_run(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status("test1", "sub1", status="PASS") + self.logger.test_end("test1", status="PRECONDITION_FAILED") + self.logger.test_start("test2") + self.logger.test_status("test2", "sub1", status="PRECONDITION_FAILED") + self.logger.test_status("test2", "sub2", status="PRECONDITION_FAILED") + self.logger.test_end("test2", status="OK") + self.logger.suite_end() + + counts = self.handler.current["counts"] + self.assertIn("precondition_failed", counts["test"]["unexpected"]) + self.assertEqual(1, counts["test"]["unexpected"]["precondition_failed"]) + self.assertIn("pass", counts["subtest"]["expected"]) + self.assertEqual(1, counts["subtest"]["expected"]["pass"]) + self.assertIn("ok", counts["test"]["expected"]) + self.assertEqual(1, counts["test"]["expected"]["ok"]) + self.assertIn("precondition_failed", counts["subtest"]["unexpected"]) + self.assertEqual(2, counts["subtest"]["unexpected"]["precondition_failed"]) + + +class TestStructuredLog(BaseStructuredTest): + def test_suite_start(self): + self.logger.suite_start(["test"], "logtest") + self.assert_log_equals( + {"action": "suite_start", "name": "logtest", "tests": {"default": ["test"]}} + ) + self.logger.suite_end() + + def test_suite_end(self): + self.logger.suite_start([]) + self.logger.suite_end() + self.assert_log_equals({"action": "suite_end"}) + + def test_add_subsuite(self): + self.logger.suite_start([]) + self.logger.add_subsuite("other") + self.assert_log_equals( + { + "action": "add_subsuite", + "name": "other", + "run_info": {"subsuite": "other"}, + } + ) + self.logger.suite_end() + + def test_add_subsuite_duplicate(self): + self.logger.suite_start([]) + self.logger.add_subsuite("other") + # This should be a no-op + self.logger.add_subsuite("other") + self.assert_log_equals( + { + "action": "add_subsuite", + "name": "other", + "run_info": {"subsuite": "other"}, + } + ) + self.assert_log_equals({"action": "suite_start", "tests": {"default": []}}) + + self.logger.suite_end() + + def test_start(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.assert_log_equals({"action": "test_start", "test": "test1"}) + + self.logger.test_start(("test1", "==", "test1-ref"), path="path/to/test") + self.assert_log_equals( + { + "action": "test_start", + "test": ("test1", "==", "test1-ref"), + "path": "path/to/test", + } + ) + self.logger.suite_end() + + def test_start_inprogress(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_start("test1") + self.assert_log_equals( + { + "action": "log", + "message": "test_start for test1 logged while in progress.", + "level": "ERROR", + } + ) + self.logger.suite_end() + + def test_start_inprogress_subsuite(self): + self.logger.suite_start([]) + self.logger.add_subsuite("other") + self.logger.test_start("test1") + self.logger.test_start("test1", subsuite="other") + self.assert_log_equals( + { + "action": "test_start", + "test": "test1", + "subsuite": "other", + } + ) + self.logger.suite_end() + + def test_status(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status( + "test1", "subtest name", "fail", expected="FAIL", message="Test message" + ) + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "message": "Test message", + "test": "test1", + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_status_1(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status("test1", "subtest name", "fail") + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "expected": "PASS", + "test": "test1", + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_status_2(self): + self.assertRaises( + ValueError, + self.logger.test_status, + "test1", + "subtest name", + "XXXUNKNOWNXXX", + ) + + def test_status_extra(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status( + "test1", "subtest name", "FAIL", expected="PASS", extra={"data": 42} + ) + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "expected": "PASS", + "test": "test1", + "extra": {"data": 42}, + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_status_stack(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status( + "test1", + "subtest name", + "FAIL", + expected="PASS", + stack="many\nlines\nof\nstack", + ) + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "expected": "PASS", + "test": "test1", + "stack": "many\nlines\nof\nstack", + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_status_known_intermittent(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status( + "test1", "subtest name", "fail", known_intermittent=["FAIL"] + ) + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "expected": "PASS", + "known_intermittent": ["FAIL"], + "test": "test1", + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_status_not_started(self): + self.logger.test_status("test_UNKNOWN", "subtest", "PASS") + self.assertTrue( + self.pop_last_item()["message"].startswith( + "test_status for test_UNKNOWN logged while not in progress. Logged with data: {" + ) + ) + + def test_remove_optional_defaults(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status( + "test1", "subtest name", "fail", message=None, stack=None + ) + self.assert_log_equals( + { + "action": "test_status", + "subtest": "subtest name", + "status": "FAIL", + "expected": "PASS", + "test": "test1", + } + ) + self.logger.test_end("test1", "OK") + self.logger.suite_end() + + def test_remove_optional_defaults_raw_log(self): + self.logger.log_raw({"action": "suite_start", "tests": [1], "name": None}) + self.assert_log_equals({"action": "suite_start", "tests": {"default": ["1"]}}) + self.logger.suite_end() + + def test_end(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_end("test1", "fail", message="Test message") + self.assert_log_equals( + { + "action": "test_end", + "status": "FAIL", + "expected": "OK", + "message": "Test message", + "test": "test1", + } + ) + self.logger.suite_end() + + def test_end_1(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_end("test1", "PASS", expected="PASS", extra={"data": 123}) + self.assert_log_equals( + { + "action": "test_end", + "status": "PASS", + "extra": {"data": 123}, + "test": "test1", + } + ) + self.logger.suite_end() + + def test_end_2(self): + self.assertRaises(ValueError, self.logger.test_end, "test1", "XXXUNKNOWNXXX") + + def test_end_stack(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_end( + "test1", "PASS", expected="PASS", stack="many\nlines\nof\nstack" + ) + self.assert_log_equals( + { + "action": "test_end", + "status": "PASS", + "test": "test1", + "stack": "many\nlines\nof\nstack", + } + ) + self.logger.suite_end() + + def test_end_no_start(self): + self.logger.test_end("test1", "PASS", expected="PASS") + self.assertTrue( + self.pop_last_item()["message"].startswith( + "test_end for test1 logged while not in progress. Logged with data: {" + ) + ) + self.logger.suite_end() + + def test_end_no_start_subsuite(self): + self.logger.suite_start([]) + self.logger.add_subsuite("other") + self.logger.test_start("test1", subsuite="other") + self.logger.test_end("test1", "PASS", expected="PASS") + self.assertTrue( + self.pop_last_item()["message"].startswith( + "test_end for test1 logged while not in progress. Logged with data: {" + ) + ) + self.logger.test_end("test1", "OK", subsuite="other") + self.assert_log_equals( + { + "action": "test_end", + "status": "OK", + "test": "test1", + "subsuite": "other", + } + ) + self.logger.suite_end() + + def test_end_twice(self): + self.logger.suite_start([]) + self.logger.test_start("test2") + self.logger.test_end("test2", "PASS", expected="PASS") + self.assert_log_equals( + {"action": "test_end", "status": "PASS", "test": "test2"} + ) + self.logger.test_end("test2", "PASS", expected="PASS") + last_item = self.pop_last_item() + self.assertEqual(last_item["action"], "log") + self.assertEqual(last_item["level"], "ERROR") + self.assertTrue( + last_item["message"].startswith( + "test_end for test2 logged while not in progress. Logged with data: {" + ) + ) + self.logger.suite_end() + + def test_suite_start_twice(self): + self.logger.suite_start([]) + self.assert_log_equals({"action": "suite_start", "tests": {"default": []}}) + self.logger.suite_start([]) + last_item = self.pop_last_item() + self.assertEqual(last_item["action"], "log") + self.assertEqual(last_item["level"], "ERROR") + self.logger.suite_end() + + def test_suite_end_no_start(self): + self.logger.suite_start([]) + self.assert_log_equals({"action": "suite_start", "tests": {"default": []}}) + self.logger.suite_end() + self.assert_log_equals({"action": "suite_end"}) + self.logger.suite_end() + last_item = self.pop_last_item() + self.assertEqual(last_item["action"], "log") + self.assertEqual(last_item["level"], "ERROR") + + def test_multiple_loggers_suite_start(self): + logger1 = structuredlog.StructuredLogger("test") + self.logger.suite_start([]) + logger1.suite_start([]) + last_item = self.pop_last_item() + self.assertEqual(last_item["action"], "log") + self.assertEqual(last_item["level"], "ERROR") + + def test_multiple_loggers_test_start(self): + logger1 = structuredlog.StructuredLogger("test") + self.logger.suite_start([]) + self.logger.test_start("test") + logger1.test_start("test") + last_item = self.pop_last_item() + self.assertEqual(last_item["action"], "log") + self.assertEqual(last_item["level"], "ERROR") + + def test_process(self): + self.logger.process_output(1234, "test output") + self.assert_log_equals( + {"action": "process_output", "process": "1234", "data": "test output"} + ) + + def test_process_start(self): + self.logger.process_start(1234) + self.assert_log_equals({"action": "process_start", "process": "1234"}) + + def test_process_exit(self): + self.logger.process_exit(1234, 0) + self.assert_log_equals( + {"action": "process_exit", "process": "1234", "exitcode": 0} + ) + + def test_log(self): + for level in ["critical", "error", "warning", "info", "debug"]: + getattr(self.logger, level)("message") + self.assert_log_equals( + {"action": "log", "level": level.upper(), "message": "message"} + ) + + def test_logging_adapter(self): + import logging + + logging.basicConfig(level="DEBUG") + old_level = logging.root.getEffectiveLevel() + logging.root.setLevel("DEBUG") + + std_logger = logging.getLogger("test") + std_logger.setLevel("DEBUG") + + logger = stdadapter.std_logging_adapter(std_logger) + + try: + for level in ["critical", "error", "warning", "info", "debug"]: + getattr(logger, level)("message") + self.assert_log_equals( + {"action": "log", "level": level.upper(), "message": "message"} + ) + finally: + logging.root.setLevel(old_level) + + def test_add_remove_handlers(self): + handler = TestHandler() + self.logger.add_handler(handler) + self.logger.info("test1") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "test1"}) + + self.assert_log_equals( + {"action": "log", "level": "INFO", "message": "test1"}, + actual=handler.last_item, + ) + + self.logger.remove_handler(handler) + self.logger.info("test2") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "test2"}) + + self.assert_log_equals( + {"action": "log", "level": "INFO", "message": "test1"}, + actual=handler.last_item, + ) + + def test_wrapper(self): + file_like = structuredlog.StructuredLogFileLike(self.logger) + + file_like.write("line 1") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "line 1"}) + + file_like.write("line 2\n") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "line 2"}) + + file_like.write("line 3\r") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "line 3"}) + + file_like.write("line 4\r\n") + + self.assert_log_equals({"action": "log", "level": "INFO", "message": "line 4"}) + + def test_shutdown(self): + # explicit shutdown + log = structuredlog.StructuredLogger("test 1") + log.add_handler(self.handler) + log.info("line 1") + self.assert_log_equals( + {"action": "log", "level": "INFO", "message": "line 1", "source": "test 1"} + ) + log.shutdown() + self.assert_log_equals({"action": "shutdown", "source": "test 1"}) + with self.assertRaises(structuredlog.LoggerShutdownError): + log.info("bad log") + with self.assertRaises(structuredlog.LoggerShutdownError): + log.log_raw({"action": "log", "level": "info", "message": "bad log"}) + + # shutdown still applies to new instances + del log + log = structuredlog.StructuredLogger("test 1") + with self.assertRaises(structuredlog.LoggerShutdownError): + log.info("bad log") + + # context manager shutdown + with structuredlog.StructuredLogger("test 2") as log: + log.add_handler(self.handler) + log.info("line 2") + self.assert_log_equals( + { + "action": "log", + "level": "INFO", + "message": "line 2", + "source": "test 2", + } + ) + self.assert_log_equals({"action": "shutdown", "source": "test 2"}) + + # shutdown prevents logging across instances + log1 = structuredlog.StructuredLogger("test 3") + log2 = structuredlog.StructuredLogger("test 3", component="bar") + log1.shutdown() + with self.assertRaises(structuredlog.LoggerShutdownError): + log2.info("line 3") + + +class TestTypeConversions(BaseStructuredTest): + def test_raw(self): + self.logger.log_raw({"action": "suite_start", "tests": [1], "time": "1234"}) + self.assert_log_equals( + {"action": "suite_start", "tests": {"default": ["1"]}, "time": 1234} + ) + self.logger.suite_end() + + def test_tuple(self): + self.logger.suite_start([]) + if six.PY3: + self.logger.test_start( + ( + b"\xf0\x90\x8d\x84\xf0\x90\x8c\xb4\xf0\x90" + b"\x8d\x83\xf0\x90\x8d\x84".decode(), + 42, + "\u16a4", + ) + ) + else: + self.logger.test_start( + ( + "\xf0\x90\x8d\x84\xf0\x90\x8c\xb4\xf0\x90" + "\x8d\x83\xf0\x90\x8d\x84", + 42, + "\u16a4", + ) + ) + self.assert_log_equals( + { + "action": "test_start", + "test": ("\U00010344\U00010334\U00010343\U00010344", "42", "\u16a4"), + } + ) + self.logger.suite_end() + + def test_non_string_messages(self): + self.logger.suite_start([]) + self.logger.info(1) + self.assert_log_equals({"action": "log", "message": "1", "level": "INFO"}) + self.logger.info([1, (2, "3"), "s", "s" + chr(255)]) + if six.PY3: + self.assert_log_equals( + { + "action": "log", + "message": "[1, (2, '3'), 's', 's\xff']", + "level": "INFO", + } + ) + else: + self.assert_log_equals( + { + "action": "log", + "message": "[1, (2, '3'), 's', 's\\xff']", + "level": "INFO", + } + ) + + self.logger.suite_end() + + def test_utf8str_write(self): + with mozfile.NamedTemporaryFile() as logfile: + _fmt = formatters.TbplFormatter() + _handler = handlers.StreamHandler(logfile, _fmt) + self.logger.add_handler(_handler) + self.logger.suite_start([]) + self.logger.info("☺") + logfile.seek(0) + data = logfile.readlines()[-1].strip() + if six.PY3: + self.assertEqual(data.decode(), "☺") + else: + self.assertEqual(data, "☺") + self.logger.suite_end() + self.logger.remove_handler(_handler) + + def test_arguments(self): + self.logger.info(message="test") + self.assert_log_equals({"action": "log", "message": "test", "level": "INFO"}) + + self.logger.suite_start([], run_info={}) + self.assert_log_equals( + {"action": "suite_start", "tests": {"default": []}, "run_info": {}} + ) + self.logger.test_start(test="test1") + self.logger.test_status("subtest1", "FAIL", test="test1", status="PASS") + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "subtest": "subtest1", + "status": "PASS", + "expected": "FAIL", + } + ) + self.logger.process_output(123, "data", "test") + self.assert_log_equals( + { + "action": "process_output", + "process": "123", + "command": "test", + "data": "data", + } + ) + self.assertRaises( + TypeError, + self.logger.test_status, + subtest="subtest2", + status="FAIL", + expected="PASS", + ) + self.assertRaises( + TypeError, + self.logger.test_status, + "test1", + "subtest1", + "group1", + "PASS", + "FAIL", + "message", + "stack", + {}, + [], + None, + "unexpected", + ) + self.assertRaises(TypeError, self.logger.test_status, "test1", test="test2") + self.logger.suite_end() + + +class TestComponentFilter(BaseStructuredTest): + def test_filter_component(self): + component_logger = structuredlog.StructuredLogger( + self.logger.name, "test_component" + ) + component_logger.component_filter = handlers.LogLevelFilter(lambda x: x, "info") + + self.logger.debug("Test") + self.assertFalse(self.handler.empty) + self.assert_log_equals({"action": "log", "level": "DEBUG", "message": "Test"}) + self.assertTrue(self.handler.empty) + + component_logger.info("Test 1") + self.assertFalse(self.handler.empty) + self.assert_log_equals( + { + "action": "log", + "level": "INFO", + "message": "Test 1", + "component": "test_component", + } + ) + + component_logger.debug("Test 2") + self.assertTrue(self.handler.empty) + + component_logger.component_filter = None + + component_logger.debug("Test 3") + self.assertFalse(self.handler.empty) + self.assert_log_equals( + { + "action": "log", + "level": "DEBUG", + "message": "Test 3", + "component": "test_component", + } + ) + + def test_filter_default_component(self): + component_logger = structuredlog.StructuredLogger( + self.logger.name, "test_component" + ) + + self.logger.debug("Test") + self.assertFalse(self.handler.empty) + self.assert_log_equals({"action": "log", "level": "DEBUG", "message": "Test"}) + + self.logger.component_filter = handlers.LogLevelFilter(lambda x: x, "info") + + self.logger.debug("Test 1") + self.assertTrue(self.handler.empty) + + component_logger.debug("Test 2") + self.assertFalse(self.handler.empty) + self.assert_log_equals( + { + "action": "log", + "level": "DEBUG", + "message": "Test 2", + "component": "test_component", + } + ) + + self.logger.component_filter = None + + self.logger.debug("Test 3") + self.assertFalse(self.handler.empty) + self.assert_log_equals({"action": "log", "level": "DEBUG", "message": "Test 3"}) + + def test_filter_message_mutuate(self): + def filter_mutate(msg): + if msg["action"] == "log": + msg["message"] = "FILTERED! %s" % msg["message"] + return msg + + self.logger.component_filter = filter_mutate + self.logger.debug("Test") + self.assert_log_equals( + {"action": "log", "level": "DEBUG", "message": "FILTERED! Test"} + ) + self.logger.component_filter = None + + +class TestCommandline(unittest.TestCase): + def setUp(self): + self.logfile = mozfile.NamedTemporaryFile() + + @property + def loglines(self): + self.logfile.seek(0) + return [line.rstrip() for line in self.logfile.readlines()] + + def test_setup_logging(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser) + args = parser.parse_args(["--log-raw=-"]) + logger = commandline.setup_logging("test_setup_logging", args, {}) + self.assertEqual(len(logger.handlers), 1) + + def test_setup_logging_optparse(self): + parser = optparse.OptionParser() + commandline.add_logging_group(parser) + args, _ = parser.parse_args(["--log-raw=-"]) + logger = commandline.setup_logging("test_optparse", args, {}) + self.assertEqual(len(logger.handlers), 1) + self.assertIsInstance(logger.handlers[0], handlers.StreamHandler) + + def test_limit_formatters(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser, include_formatters=["raw"]) + other_formatters = [fmt for fmt in commandline.log_formatters if fmt != "raw"] + # check that every formatter except raw is not present + for fmt in other_formatters: + with self.assertRaises(SystemExit): + parser.parse_args(["--log-%s=-" % fmt]) + with self.assertRaises(SystemExit): + parser.parse_args(["--log-%s-level=error" % fmt]) + # raw is still ok + args = parser.parse_args(["--log-raw=-"]) + logger = commandline.setup_logging("test_setup_logging2", args, {}) + self.assertEqual(len(logger.handlers), 1) + + def test_setup_logging_optparse_unicode(self): + parser = optparse.OptionParser() + commandline.add_logging_group(parser) + args, _ = parser.parse_args(["--log-raw=-"]) + logger = commandline.setup_logging("test_optparse_unicode", args, {}) + self.assertEqual(len(logger.handlers), 1) + self.assertEqual(logger.handlers[0].stream, sys.stdout) + self.assertIsInstance(logger.handlers[0], handlers.StreamHandler) + + def test_logging_defaultlevel(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser) + + args = parser.parse_args(["--log-tbpl=%s" % self.logfile.name]) + logger = commandline.setup_logging("test_fmtopts", args, {}) + logger.info("INFO message") + logger.debug("DEBUG message") + logger.error("ERROR message") + # The debug level is not logged by default. + self.assertEqual([b"INFO message", b"ERROR message"], self.loglines) + + def test_logging_errorlevel(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser) + args = parser.parse_args( + ["--log-tbpl=%s" % self.logfile.name, "--log-tbpl-level=error"] + ) + logger = commandline.setup_logging("test_fmtopts", args, {}) + logger.info("INFO message") + logger.debug("DEBUG message") + logger.error("ERROR message") + + # Only the error level and above were requested. + self.assertEqual([b"ERROR message"], self.loglines) + + def test_logging_debuglevel(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser) + args = parser.parse_args( + ["--log-tbpl=%s" % self.logfile.name, "--log-tbpl-level=debug"] + ) + logger = commandline.setup_logging("test_fmtopts", args, {}) + logger.info("INFO message") + logger.debug("DEBUG message") + logger.error("ERROR message") + # Requesting a lower log level than default works as expected. + self.assertEqual( + [b"INFO message", b"DEBUG message", b"ERROR message"], self.loglines + ) + + def test_unused_options(self): + parser = argparse.ArgumentParser() + commandline.add_logging_group(parser) + args = parser.parse_args(["--log-tbpl-level=error"]) + self.assertRaises( + ValueError, commandline.setup_logging, "test_fmtopts", args, {} + ) + + +class TestBuffer(BaseStructuredTest): + def assert_log_equals(self, expected, actual=None): + if actual is None: + actual = self.pop_last_item() + + all_expected = { + "pid": os.getpid(), + "thread": "MainThread", + "source": "testBuffer", + } + specials = set(["time"]) + + all_expected.update(expected) + for key, value in six.iteritems(all_expected): + self.assertEqual(actual[key], value) + + self.assertEqual(set(all_expected.keys()) | specials, set(actual.keys())) + + def setUp(self): + self.logger = structuredlog.StructuredLogger("testBuffer") + self.handler = handlers.BufferHandler(TestHandler(), message_limit=4) + self.logger.add_handler(self.handler) + + def tearDown(self): + self.logger.remove_handler(self.handler) + + def pop_last_item(self): + return self.handler.inner.items.pop() + + def test_buffer_messages(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.send_message("buffer", "off") + self.logger.test_status("test1", "sub1", status="PASS") + # Even for buffered actions, the buffer does not interfere if + # buffering is turned off. + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "status": "PASS", + "subtest": "sub1", + } + ) + self.logger.send_message("buffer", "on") + self.logger.test_status("test1", "sub2", status="PASS") + self.logger.test_status("test1", "sub3", status="PASS") + self.logger.test_status("test1", "sub4", status="PASS") + self.logger.test_status("test1", "sub5", status="PASS") + self.logger.test_status("test1", "sub6", status="PASS") + self.logger.test_status("test1", "sub7", status="PASS") + self.logger.test_end("test1", status="OK") + self.logger.send_message("buffer", "clear") + self.assert_log_equals({"action": "test_end", "test": "test1", "status": "OK"}) + self.logger.suite_end() + + def test_buffer_size(self): + self.logger.suite_start([]) + self.logger.test_start("test1") + self.logger.test_status("test1", "sub1", status="PASS") + self.logger.test_status("test1", "sub2", status="PASS") + self.logger.test_status("test1", "sub3", status="PASS") + self.logger.test_status("test1", "sub4", status="PASS") + self.logger.test_status("test1", "sub5", status="PASS") + self.logger.test_status("test1", "sub6", status="PASS") + self.logger.test_status("test1", "sub7", status="PASS") + + # No test status messages made it to the underlying handler. + self.assert_log_equals({"action": "test_start", "test": "test1"}) + + # The buffer's actual size never grows beyond the specified limit. + self.assertEqual(len(self.handler._buffer), 4) + + self.logger.test_status("test1", "sub8", status="FAIL") + # The number of messages deleted comes back in a list. + self.assertEqual([4], self.logger.send_message("buffer", "flush")) + + # When the buffer is dumped, the failure is the last thing logged + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "subtest": "sub8", + "status": "FAIL", + "expected": "PASS", + } + ) + # Three additional messages should have been retained for context + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "status": "PASS", + "subtest": "sub7", + } + ) + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "status": "PASS", + "subtest": "sub6", + } + ) + self.assert_log_equals( + { + "action": "test_status", + "test": "test1", + "status": "PASS", + "subtest": "sub5", + } + ) + self.assert_log_equals({"action": "suite_start", "tests": {"default": []}}) + + +class TestReader(unittest.TestCase): + def to_file_like(self, obj): + data_str = "\n".join(json.dumps(item) for item in obj) + return StringIO(data_str) + + def test_read(self): + data = [ + {"action": "action_0", "data": "data_0"}, + {"action": "action_1", "data": "data_1"}, + ] + + f = self.to_file_like(data) + self.assertEqual(data, list(reader.read(f))) + + def test_imap_log(self): + data = [ + {"action": "action_0", "data": "data_0"}, + {"action": "action_1", "data": "data_1"}, + ] + + f = self.to_file_like(data) + + def f_action_0(item): + return ("action_0", item["data"]) + + def f_action_1(item): + return ("action_1", item["data"]) + + res_iter = reader.imap_log( + reader.read(f), {"action_0": f_action_0, "action_1": f_action_1} + ) + self.assertEqual( + [("action_0", "data_0"), ("action_1", "data_1")], list(res_iter) + ) + + def test_each_log(self): + data = [ + {"action": "action_0", "data": "data_0"}, + {"action": "action_1", "data": "data_1"}, + ] + + f = self.to_file_like(data) + + count = {"action_0": 0, "action_1": 0} + + def f_action_0(item): + count[item["action"]] += 1 + + def f_action_1(item): + count[item["action"]] += 2 + + reader.each_log( + reader.read(f), {"action_0": f_action_0, "action_1": f_action_1} + ) + + self.assertEqual({"action_0": 1, "action_1": 2}, count) + + def test_handler(self): + data = [ + {"action": "action_0", "data": "data_0"}, + {"action": "action_1", "data": "data_1"}, + ] + + f = self.to_file_like(data) + + test = self + + class ReaderTestHandler(reader.LogHandler): + def __init__(self): + self.action_0_count = 0 + self.action_1_count = 0 + + def action_0(self, item): + test.assertEqual(item["action"], "action_0") + self.action_0_count += 1 + + def action_1(self, item): + test.assertEqual(item["action"], "action_1") + self.action_1_count += 1 + + handler = ReaderTestHandler() + reader.handle_log(reader.read(f), handler) + + self.assertEqual(handler.action_0_count, 1) + self.assertEqual(handler.action_1_count, 1) + + +if __name__ == "__main__": + mozunit.main() |