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-rw-r--r--tests/utests/extensions/test_structure.c255
1 files changed, 255 insertions, 0 deletions
diff --git a/tests/utests/extensions/test_structure.c b/tests/utests/extensions/test_structure.c
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--- /dev/null
+++ b/tests/utests/extensions/test_structure.c
@@ -0,0 +1,255 @@
+/**
+ * @file test_structure.c
+ * @author Michal Vasko <mvasko@cesnet.cz>
+ * @brief unit tests for structure extensions support
+ *
+ * Copyright (c) 2022 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+#define _UTEST_MAIN_
+#include "utests.h"
+
+#include "libyang.h"
+
+static void
+test_schema(void **state)
+{
+ struct lys_module *mod;
+ struct lysc_ext_instance *e;
+ char *printed = NULL;
+ const char *data, *info;
+
+ /* valid data */
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix a;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct {"
+ " must \"/n2/l\";"
+ " status deprecated;"
+ " description desc;"
+ " reference no-ref;"
+ " typedef my-type {type string;}"
+ " grouping my-grp {leaf gl {type my-type;}}"
+ " container n1 {leaf l {config false; type uint32;}}"
+ " list n2 {leaf l {type leafref {path /n1/l;}}}"
+ " uses my-grp;"
+ "}}";
+
+ UTEST_ADD_MODULE(data, LYS_IN_YANG, NULL, &mod);
+ assert_non_null(e = mod->compiled->exts);
+ assert_int_equal(LY_ARRAY_COUNT(mod->compiled->exts), 1);
+
+ /* valid augment data */
+ data = "module b {yang-version 1.1; namespace urn:tests:extensions:structure:b; prefix b;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "import a {prefix a;}"
+ "sx:augment-structure \"/a:struct/a:n1\" {"
+ " status obsolete;"
+ " reference none;"
+ " leaf aug-leaf {type string;}"
+ "}}";
+
+ UTEST_ADD_MODULE(data, LYS_IN_YANG, NULL, &mod);
+ assert_non_null(e = mod->compiled->exts);
+ assert_int_equal(LY_ARRAY_COUNT(mod->compiled->exts), 1);
+
+ /* yang compiled print */
+ info = "module a {\n"
+ " namespace \"urn:tests:extensions:structure:a\";\n"
+ " prefix a;\n"
+ "\n"
+ " ietf-yang-structure-ext:structure \"struct\" {\n"
+ " must \"/n2/l\";\n"
+ " status deprecated;\n"
+ " description\n"
+ " \"desc\";\n"
+ " reference\n"
+ " \"no-ref\";\n"
+ " container n1 {\n"
+ " status deprecated;\n"
+ " leaf l {\n"
+ " type uint32;\n"
+ " status deprecated;\n"
+ " }\n"
+ " leaf aug-leaf {\n"
+ " type string;\n"
+ " status obsolete;\n"
+ " }\n"
+ " }\n"
+ " list n2 {\n"
+ " min-elements 0;\n"
+ " max-elements 4294967295;\n"
+ " ordered-by user;\n"
+ " status deprecated;\n"
+ " leaf l {\n"
+ " type leafref {\n"
+ " path \"/n1/l\";\n"
+ " require-instance true;\n"
+ " type uint32;\n"
+ " }\n"
+ " status deprecated;\n"
+ " }\n"
+ " }\n"
+ " leaf gl {\n"
+ " type string;\n"
+ " status deprecated;\n"
+ " }\n"
+ " }\n"
+ "}\n";
+
+ assert_non_null(mod = ly_ctx_get_module_implemented(UTEST_LYCTX, "a"));
+ assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YANG_COMPILED, 0));
+ assert_string_equal(printed, info);
+ free(printed);
+
+ info = "module b {\n"
+ " namespace \"urn:tests:extensions:structure:b\";\n"
+ " prefix b;\n"
+ "\n"
+ " ietf-yang-structure-ext:augment-structure \"/a:struct/a:n1\";\n"
+ "}\n";
+
+ assert_non_null(mod = ly_ctx_get_module_implemented(UTEST_LYCTX, "b"));
+ assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YANG_COMPILED, 0));
+ assert_string_equal(printed, info);
+ free(printed);
+
+ /* no substatements */
+ data = "module c {yang-version 1.1; namespace urn:tests:extensions:structure:c; prefix c;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct;}";
+ info = "module c {\n"
+ " namespace \"urn:tests:extensions:structure:c\";\n"
+ " prefix c;\n"
+ "\n"
+ " ietf-yang-structure-ext:structure \"struct\";\n"
+ "}\n";
+
+ UTEST_ADD_MODULE(data, LYS_IN_YANG, NULL, &mod);
+ assert_non_null(e = mod->compiled->exts);
+ assert_int_equal(LY_ARRAY_COUNT(mod->compiled->exts), 1);
+ assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YANG_COMPILED, 0));
+ assert_string_equal(printed, info);
+ free(printed);
+}
+
+static void
+test_schema_invalid(void **state)
+{
+ const char *data;
+
+ /* structure */
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix self;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct {import yang;}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_EVALID);
+ CHECK_LOG_CTX("Invalid keyword \"import\" as a child of \"sx:structure struct\" extension instance.",
+ "/a:{extension='sx:structure'}/struct");
+
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix self;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "container b { sx:structure struct { container x { leaf x {type string;}}}}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_EVALID);
+ CHECK_LOG_CTX("Ext plugin \"ly2 structure v1\": "
+ "Extension sx:structure must not be used as a non top-level statement in \"container\" statement.",
+ "/a:b/{extension='sx:structure'}/struct");
+
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix self;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure { container x { leaf x {type string;}}}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_EVALID);
+ CHECK_LOG_CTX("Parsing module \"a\" failed.", NULL,
+ "Extension instance \"sx:structure\" missing argument element \"name\".", NULL);
+
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix self;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct { container x { leaf x {type string;}}}"
+ "sx:structure struct { container y { leaf y {type string;}}}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_EVALID);
+ CHECK_LOG_CTX("Ext plugin \"ly2 structure v1\": Extension sx:structure is instantiated multiple times.",
+ "/a:{extension='sx:structure'}/struct");
+
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix self;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct { container x { leaf x {type string;}}}"
+ "choice struct { container y { leaf y {type string;}}}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_EVALID);
+ CHECK_LOG_CTX("Ext plugin \"ly2 structure v1\": Extension sx:structure collides with a choice with the same identifier.",
+ "/a:{extension='sx:structure'}/struct");
+
+ /* augment-structure */
+ data = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix a;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct {"
+ " container n1 {leaf l {config false; type uint32;}}"
+ " list n2 {leaf l {type string;}}"
+ "}"
+ "container n1 {leaf l2 {type uint8;}}}";
+ UTEST_ADD_MODULE(data, LYS_IN_YANG, NULL, NULL);
+
+ data = "module b {yang-version 1.1; namespace urn:tests:extensions:structure:b; prefix b;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "import a {prefix a;}"
+ "sx:augment-structure \"/a:n1\" {"
+ " leaf aug-leaf {type string;}"
+ "}}";
+ UTEST_INVALID_MODULE(data, LYS_IN_YANG, NULL, LY_ENOTFOUND);
+ CHECK_LOG_CTX("Augment extension target node \"/a:n1\" from module \"b\" was not found.",
+ "/b:{extension='sx:augment-structure'}/{augment='/a:n1'}");
+}
+
+static void
+test_parse(void **state)
+{
+ struct lys_module *mod;
+ struct lysc_ext_instance *e;
+ struct lyd_node *tree = NULL;
+ const char *yang;
+ const char *xml = "<x xmlns=\"urn:tests:extensions:structure:a\">"
+ "<x>test</x>"
+ "<x2 xmlns=\"urn:tests:extensions:structure:b\">25</x2>"
+ "</x>";
+ const char *json = "{\"a:x\":{\"x\":\"test\",\"b:x2\":25}}";
+
+ yang = "module a {yang-version 1.1; namespace urn:tests:extensions:structure:a; prefix a;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "sx:structure struct { container x { leaf x { type string;}}}}";
+ UTEST_ADD_MODULE(yang, LYS_IN_YANG, NULL, &mod);
+
+ yang = "module b {yang-version 1.1; namespace urn:tests:extensions:structure:b; prefix b;"
+ "import ietf-yang-structure-ext {prefix sx;}"
+ "import a {prefix a;}"
+ "sx:augment-structure \"/a:struct/a:x\" {"
+ " leaf x2 {type uint32;}"
+ "}}";
+ UTEST_ADD_MODULE(yang, LYS_IN_YANG, NULL, NULL);
+
+ /* get extension after recompilation */
+ assert_non_null(e = mod->compiled->exts);
+
+ assert_int_equal(LY_SUCCESS, ly_in_new_memory(xml, &UTEST_IN));
+ assert_int_equal(LY_SUCCESS, lyd_parse_ext_data(e, NULL, UTEST_IN, LYD_XML, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, &tree));
+ CHECK_LYD_STRING_PARAM(tree, xml, LYD_XML, LYD_PRINT_SHRINK | LYD_PRINT_WITHSIBLINGS);
+ lyd_free_all(tree);
+
+ ly_in_memory(UTEST_IN, json);
+ assert_int_equal(LY_SUCCESS, lyd_parse_ext_data(e, NULL, UTEST_IN, LYD_JSON, LYD_PARSE_STRICT, LYD_VALIDATE_PRESENT, &tree));
+ CHECK_LYD_STRING_PARAM(tree, json, LYD_JSON, LYD_PRINT_SHRINK | LYD_PRINT_WITHSIBLINGS);
+ lyd_free_all(tree);
+}
+
+int
+main(void)
+{
+ const struct CMUnitTest tests[] = {
+ UTEST(test_schema),
+ UTEST(test_schema_invalid),
+ UTEST(test_parse),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
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