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Add mocking unit tests for rcl_yaml_param_parser (coverage part 3/3) (#772)

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* Add mocking unit tests for rcl_yaml

Signed-off-by: Stephen Brawner <brawner@gmail.com>

* deallocate test_path

Signed-off-by: Stephen Brawner <brawner@gmail.com>

* Fix memory leaks

Signed-off-by: Stephen Brawner <brawner@gmail.com>
This commit is contained in:
brawner 2020-09-02 14:44:47 -07:00 • committed by Alejandro Hernández Cordero
parent 08bbdde860
commit b62b83b5cd
5 changed files with 494 additions and 2 deletions
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72
rcl_yaml_param_parser/test/test_parse.cpp
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@ -25,6 +25,8 @@
#include "../src/impl/node_params.h"
#include "rcutils/filesystem.h"
#include "./mocking_utils/patch.hpp"
TEST(TestParse, parse_value) {
rcutils_allocator_t allocator = rcutils_get_default_allocator();
yaml_event_t event;
@ -446,3 +448,73 @@ TEST(TestParse, parse_key_bad_args)
EXPECT_TRUE(rcutils_error_is_set());
rcutils_reset_error();
}
TEST(TestParse, parse_file_events_mock_yaml_parser_parse) {
char cur_dir[1024];
rcutils_reset_error();
EXPECT_TRUE(rcutils_get_cwd(cur_dir, 1024)) << rcutils_get_error_string().str;
rcutils_allocator_t allocator = rcutils_get_default_allocator();
char * test_path = rcutils_join_path(cur_dir, "test", allocator);
char * path = rcutils_join_path(test_path, "correct_config.yaml", allocator);
ASSERT_TRUE(NULL != path) << rcutils_get_error_string().str;
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
allocator.deallocate(test_path, allocator.state);
allocator.deallocate(path, allocator.state);
});
rcl_params_t * params_hdl = rcl_yaml_node_struct_init(allocator);
ASSERT_NE(nullptr, params_hdl);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
rcl_yaml_node_struct_fini(params_hdl);
});
yaml_parser_t parser;
ASSERT_NE(0, yaml_parser_initialize(&parser));
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
yaml_parser_delete(&parser);
});
FILE * yaml_file = fopen(path, "r");
ASSERT_NE(nullptr, yaml_file);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
fclose(yaml_file);
});
yaml_parser_set_input_file(&parser, yaml_file);
namespace_tracker_t ns_tracker;
memset(&ns_tracker, 0, sizeof(namespace_tracker_t));
auto mock = mocking_utils::patch(
"lib:rcl_yaml_param_parser", yaml_parser_parse, [](yaml_parser_t *, yaml_event_t * event) {
event->start_mark.line = 0u;
event->type = YAML_NO_EVENT;
return 1;
});
EXPECT_EQ(RCUTILS_RET_ERROR, parse_file_events(&parser, &ns_tracker, params_hdl));
}
TEST(TestParse, parse_value_events_mock_yaml_parser_parse) {
constexpr char node_name[] = "node name";
constexpr char param_name[] = "param name";
constexpr char yaml_value[] = "true";
rcutils_allocator_t allocator = rcutils_get_default_allocator();
rcl_params_t * params_st = rcl_yaml_node_struct_init(allocator);
ASSERT_NE(params_st, nullptr);
OSRF_TESTING_TOOLS_CPP_SCOPE_EXIT(
{
rcl_yaml_node_struct_fini(params_st);
});
auto mock = mocking_utils::patch(
"lib:rcl_yaml_param_parser", yaml_parser_parse, [](yaml_parser_t *, yaml_event_t * event) {
event->start_mark.line = 0u;
event->type = YAML_NO_EVENT;
return 1;
});
EXPECT_FALSE(rcl_parse_yaml_value(node_name, param_name, yaml_value, params_st));
}