128 lines
2.9 KiB
C
128 lines
2.9 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <unity.h>
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#include <json.h>
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static FILE* tmp = nullptr;
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static char buffer[1024];
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static Json json;
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void setUp()
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{
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tmp = tmpfile();
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TEST_ASSERT_NOT_NULL(tmp);
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json = json_init(tmp, INDENT_TAB);
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}
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void tearDown()
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{
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json_free(&json);
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if (tmp) {
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fclose(tmp);
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tmp = nullptr;
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}
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}
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struct Person
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{
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const char* name;
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int age;
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};
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void serialize_person(Json* json, const struct Person* person)
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{
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json_begin_object(json);
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{
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json_add_object_field(json, "name");
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json_add_string(json, person->name);
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json_add_object_field(json, "age");
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json_add_long(json, person->age);
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}
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json_end_object(json);
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}
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struct Status
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{
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const char* description;
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bool is_success;
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};
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void serialize_status(Json* json, const struct Status* status)
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{
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json_begin_object(json);
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{
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json_add_object_field(json, "description");
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json_add_string(json, status->description);
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json_add_object_field(json, "is_success");
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json_add_bool(json, status->is_success);
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}
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json_end_object(json);
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}
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struct PersonsResult
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{
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struct Status status;
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int length;
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struct Person* persons;
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};
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void test_json_complex()
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{
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struct Person persons[4] = {
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{ .name = "Alice", .age = 35 },
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{ .name = "Bob", .age = 67 },
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{ .name = "Patricia", .age = 54 },
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{ .name = "Jake", .age = 16 },
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};
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struct PersonsResult persons_result = {
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.status = { .description = "ok", .is_success = true },
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.length = sizeof(persons) / sizeof(struct Person),
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.persons = persons,
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};
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json_begin_object(&json);
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{
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json_add_object_field(&json, "status");
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serialize_status(&json, &persons_result.status);
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json_add_object_field(&json, "length");
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json_add_long(&json, persons_result.length);
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json_add_object_field(&json, "persons");
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json_begin_array(&json);
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{
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for (auto i = 0; i < persons_result.length; ++i)
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{
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auto person = persons_result.persons[i];
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serialize_person(&json, &person);
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}
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}
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json_end_array(&json);
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}
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json_end_object(&json);
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fflush(tmp);
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rewind(tmp);
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auto n = fread(buffer, 1, sizeof(buffer) - 1, tmp);
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buffer[n] = '\0';
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TEST_ASSERT_EQUAL_STRING("{\n\t\"status\": {\n\t\t\"description\": \"ok\",\n\t\t\"is_success\": true\n\t},\n\t\"length\": 4,\n\t\"persons\": [\n\t\t{\n\t\t\t\"name\": \"Alice\",\n\t\t\t\"age\": 35\n\t\t},\n\t\t{\n\t\t\t\"name\": \"Bob\",\n\t\t\t\"age\": 67\n\t\t},\n\t\t{\n\t\t\t\"name\": \"Patricia\",\n\t\t\t\"age\": 54\n\t\t},\n\t\t{\n\t\t\t\"name\": \"Jake\",\n\t\t\t\"age\": 16\n\t\t}\n\t]\n}", buffer);
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}
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int main()
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{
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UNITY_BEGIN();
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{
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RUN_TEST(test_json_complex);
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}
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return UNITY_END();
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}
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