tests/utests/schema/test_printer_yang.c

/*
 * @file test_printer_yang.c
 * @author: Radek Krejci <rkrejci@cesnet.cz>
 * @brief unit tests for functions from printer_yang.c
 *
 * Copyright (c) 2019-2020 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 "common.h"
#include "context.h"
#include "out.h"
#include "printer_schema.h"
#include "tree_schema.h"

static void
test_module(void **state)
{
    struct lys_module *mod;
    const char *orig = "module a {\n"
            "  yang-version 1.1;\n"
            "  namespace \"urn:test:a\";\n"
            "  prefix a;\n\n"
            "  import ietf-yang-types {\n"
            "    prefix yt;\n"
            "    revision-date 2013-07-15;\n"
            "    description\n"
            "      \"YANG types\";\n"
            "    reference\n"
            "      \"RFC reference\";\n"
            "  }\n\n"
            "  organization\n"
            "    \"ORG\";\n"
            "  contact\n"
            "    \"Radek Krejci.\";\n"
            "  description\n"
            "    \"Long multiline\n"
            "      description.\";\n"
            "  reference\n"
            "    \"some reference\";\n"
            "}\n";
    char *compiled = "module a {\n"
            "  namespace \"urn:test:a\";\n"
            "  prefix a;\n\n"
            "  organization\n"
            "    \"ORG\";\n"
            "  contact\n"
            "    \"Radek Krejci.\";\n"
            "  description\n"
            "    \"Long multiline\n"
            "      description.\";\n"
            "  reference\n"
            "    \"some reference\";\n"
            "}\n";
    char *printed;
    struct ly_out *out;

    assert_int_equal(LY_SUCCESS, ly_out_new_memory(&printed, 0, &out));

    UTEST_ADD_MODULE(orig, LYS_IN_YANG, NULL, &mod);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG, 0, 0));
    assert_int_equal(strlen(orig), ly_out_printed(out));
    assert_string_equal(printed, orig);
    ly_out_reset(out);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG_COMPILED, 0, 0));
    assert_int_equal(strlen(compiled), ly_out_printed(out));
    assert_string_equal(printed, compiled);
    ly_out_reset(out);

    orig = "module b {\n"
            "  yang-version 1.1;\n"
            "  namespace \"urn:test:b\";\n"
            "  prefix b;\n\n"
            "  revision 2019-04-16 {\n"
            "    description\n"
            "      \"text\";\n"
            "    reference\n"
            "      \"text\";\n"
            "  }\n"
            "  revision 2019-04-15 {\n"
            "    description\n"
            "      \"initial revision\";\n"
            "  }\n\n"
            "  feature f1 {\n"
            "    status current;\n"
            "    description\n"
            "      \"text\";\n"
            "    reference\n"
            "      \"text\";\n"
            "  }\n\n"
            "  feature f2 {\n"
            "    if-feature \"not f1\";\n"
            "  }\n"
            "}\n";
    compiled = "module b {\n"
            "  namespace \"urn:test:b\";\n"
            "  prefix b;\n\n"
            "  revision 2019-04-16;\n"
            "}\n";
    UTEST_ADD_MODULE(orig, LYS_IN_YANG, NULL, &mod);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG, 0, 0));
    assert_int_equal(strlen(orig), ly_out_printed(out));
    assert_string_equal(printed, orig);
    ly_out_reset(out);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG_COMPILED, 0, 0));
    assert_int_equal(strlen(compiled), ly_out_printed(out));
    assert_string_equal(printed, compiled);
    ly_out_reset(out);

    orig = "module c {\n"
            "  yang-version 1.1;\n"
            "  namespace \"urn:test:c\";\n"
            "  prefix c;\n\n"
            "  feature f1;\n\n"
            "  identity i1 {\n"
            "    if-feature \"f1\";\n"
            "    description\n"
            "      \"text\";\n"
            "    reference\n"
            "      \"text32\";\n"
            "  }\n\n"
            "  identity i2 {\n"
            "    base i1;\n"
            "    status obsolete;\n"
            "  }\n"
            "}\n";
    compiled = "module c {\n"
            "  namespace \"urn:test:c\";\n"
            "  prefix c;\n"
            "}\n";
    UTEST_ADD_MODULE(orig, LYS_IN_YANG, NULL, &mod);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG, 0, 0));
    assert_int_equal(strlen(orig), ly_out_printed(out));
    assert_string_equal(printed, orig);
    ly_out_reset(out);
    assert_int_equal(LY_SUCCESS, lys_print_module(out, mod, LYS_OUT_YANG_COMPILED, 0, 0));
    assert_int_equal(strlen(compiled), ly_out_printed(out));
    assert_string_equal(printed, compiled);

    ly_out_free(out, NULL, 1);
}

static LY_ERR
test_imp_clb(const char *UNUSED(mod_name), const char *UNUSED(mod_rev), const char *UNUSED(submod_name),
        const char *UNUSED(sub_rev), void *user_data, LYS_INFORMAT *format,
        const char **module_data, void (**free_module_data)(void *model_data, void *user_data))
{
    *module_data = user_data;
    *format = LYS_IN_YANG;
    *free_module_data = NULL;
    return LY_SUCCESS;
}

static void
test_submodule(void **state)
{
    struct lys_module *mod;
    const char *mod_yang = "module a {\n"
            "  yang-version 1.1;\n"
            "  namespace \"urn:test:a\";\n"
            "  prefix a;\n\n"
            "  include a-sub;\n"
            "}\n";
    char *submod_yang = "submodule a-sub {\n"
            "  yang-version 1.1;\n"
            "  belongs-to a {\n"
            "    prefix a;\n"
            "  }\n\n"
            "  import ietf-yang-types {\n"
            "    prefix yt;\n"
            "    revision-date 2013-07-15;\n"
            "  }\n\n"
            "  organization\n"
            "    \"ORG\";\n"
            "  contact\n"
            "    \"Radek Krejci.\";\n"
            "  description\n"
            "    \"Long multiline\n"
            "      description.\";\n"
            "  reference\n"
            "    \"some reference\";\n"
            "}\n";
    char *printed;
    struct ly_out *out;

    assert_int_equal(LY_SUCCESS, ly_out_new_memory(&printed, 0, &out));

    ly_ctx_set_module_imp_clb(UTEST_LYCTX, test_imp_clb, submod_yang);
    UTEST_ADD_MODULE(mod_yang, LYS_IN_YANG, NULL, &mod);
    assert_int_equal(LY_SUCCESS, lys_print_submodule(out, mod->parsed->includes[0].submodule, LYS_OUT_YANG, 0, 0));
    assert_int_equal(strlen(submod_yang), ly_out_printed(out));
    assert_string_equal(printed, submod_yang);

    *state = NULL;
    ly_out_free(out, NULL, 1);
}

int
main(void)
{
    const struct CMUnitTest tests[] = {
        UTEST(test_module),
        UTEST(test_submodule),
    };

    return cmocka_run_group_tests(tests, NULL, NULL);
}