tests/utests/basic/test_plugins.c

/*
 * @file test_plugins.c
 * @author: Radek Krejci <rkrejci@cesnet.cz>
 * @brief unit tests for functions from set.c
 *
 * Copyright (c) 2018 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 <stdlib.h>
#include <string.h>

#include "config.h"
#include "plugins.h"
#include "plugins_internal.h"

const char *simple = "module libyang-plugins-simple {"
        "  namespace urn:libyang:tests:plugins:simple;"
        "  prefix s;"
        "  typedef note { type string; }"
        "  extension hint { argument value; }"
        "  leaf test {"
        "    type s:note {length 255;}"
        "    s:hint \"some hint here\";"
        "  }"
        "}";

static void
test_add_invalid(void **state)
{
    (void)state;
    assert_int_equal(LY_ESYS, lyplg_add(TESTS_BIN "/plugins/plugin_does_not_exist" LYPLG_SUFFIX));
}

static void
test_add_simple(void **state)
{
    struct lys_module *mod;
    struct lysc_node_leaf *leaf;
    struct lyplg_ext *plugin_e;
    struct lyplg_type *plugin_t;

    assert_int_equal(LY_SUCCESS, lyplg_add(TESTS_BIN "/plugins/plugin_simple" LYPLG_SUFFIX));

    UTEST_ADD_MODULE(simple, LYS_IN_YANG, NULL, &mod);

    leaf = (struct lysc_node_leaf *)mod->compiled->data;
    assert_int_equal(LYS_LEAF, leaf->nodetype);

    assert_non_null(plugin_t = lyplg_find(LYPLG_TYPE, "libyang-plugins-simple", NULL, "note"));
    assert_string_equal("libyang 2 - simple test, version 1", plugin_t->id);
    assert_ptr_equal(leaf->type->plugin, plugin_t);

    assert_int_equal(1, LY_ARRAY_COUNT(leaf->exts));
    assert_non_null(plugin_e = lyplg_find(LYPLG_EXTENSION, "libyang-plugins-simple", NULL, "hint"));
    assert_string_equal("libyang 2 - simple test, version 1", plugin_e->id);
    assert_ptr_equal(leaf->exts[0].def->plugin, plugin_e);

    /* the second loading of the same plugin - still success */
    assert_int_equal(LY_SUCCESS, lyplg_add(TESTS_BIN "/plugins/plugin_simple" LYPLG_SUFFIX));
}

static void
test_not_implemented(void **state)
{
    struct lys_module *mod;
    struct lyd_node *tree;
    const char *schema = "module libyang-plugins-unknown {"
            "  namespace urn:libyang:tests:plugins:unknown;"
            "  prefix u;"
            "  extension myext;"
            "  typedef mytype { type string;}"
            "  leaf test {"
            "    u:myext;"
            "    type mytype;"
            "  }"
            "}";
    const char *data = "<test xmlns=\"urn:libyang:tests:plugins:unknown\">xxx</test>";
    char *printed = NULL;

    UTEST_ADD_MODULE(schema, LYS_IN_YANG, NULL, &mod);

    assert_int_equal(LY_SUCCESS, lys_print_mem(&printed, mod, LYS_OUT_YANG_COMPILED, 0));
    free(printed);

    assert_int_equal(LY_SUCCESS, lyd_parse_data_mem(UTEST_LYCTX, data, LYD_XML, 0, LYD_VALIDATE_PRESENT, &tree));
    CHECK_LOG_CTX(NULL, NULL);

    lyd_free_all(tree);
}

int
main(void)
{
    const struct CMUnitTest tests[] = {
        UTEST(test_add_invalid),
        UTEST(test_add_simple),
        UTEST(test_not_implemented),
    };

    return cmocka_run_group_tests(tests, NULL, NULL);
}