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cJSON_Compare: New function to compare json

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Max Bruckner
2017-04-06 13:02:38 +02:00
parent 2a25abbf2a
commit 6ac896d8d2
4 changed files with 298 additions and 0 deletions
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tests/compare_tests.c Normal file
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/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "unity/examples/unity_config.h"
#include "unity/src/unity.h"
#include "common.h"
static cJSON_bool compare_from_string(const char * const a, const char * const b, const cJSON_bool case_sensitive)
{
cJSON *a_json = NULL;
cJSON *b_json = NULL;
cJSON_bool result = false;
a_json = cJSON_Parse(a);
TEST_ASSERT_NOT_NULL_MESSAGE(a_json, "Failed to parse a.");
b_json = cJSON_Parse(b);
TEST_ASSERT_NOT_NULL_MESSAGE(b_json, "Failed to parse b.");
result = cJSON_Compare(a_json, b_json, case_sensitive);
cJSON_Delete(a_json);
cJSON_Delete(b_json);
return result;
}
static void cjson_compare_should_compare_null_pointer_as_not_equal(void)
{
TEST_ASSERT_FALSE(cJSON_Compare(NULL, NULL, true));
TEST_ASSERT_FALSE(cJSON_Compare(NULL, NULL, false));
}
static void cjson_compare_should_compare_invalid_as_not_equal(void)
{
cJSON invalid[1];
memset(invalid, '\0', sizeof(invalid));
TEST_ASSERT_FALSE(cJSON_Compare(invalid, invalid, false));
TEST_ASSERT_FALSE(cJSON_Compare(invalid, invalid, true));
}
static void cjson_compare_should_compare_numbers(void)
{
TEST_ASSERT_TRUE(compare_from_string("1", "1", true));
TEST_ASSERT_TRUE(compare_from_string("1", "1", false));
TEST_ASSERT_TRUE(compare_from_string("0.0001", "0.0001", true));
TEST_ASSERT_TRUE(compare_from_string("0.0001", "0.0001", false));
TEST_ASSERT_FALSE(compare_from_string("1", "2", true));
TEST_ASSERT_FALSE(compare_from_string("1", "2", false));
}
static void cjson_compare_should_compare_booleans(void)
{
/* true */
TEST_ASSERT_TRUE(compare_from_string("true", "true", true));
TEST_ASSERT_TRUE(compare_from_string("true", "true", false));
/* false */
TEST_ASSERT_TRUE(compare_from_string("false", "false", true));
TEST_ASSERT_TRUE(compare_from_string("false", "false", false));
/* mixed */
TEST_ASSERT_FALSE(compare_from_string("true", "false", true));
TEST_ASSERT_FALSE(compare_from_string("true", "false", false));
TEST_ASSERT_FALSE(compare_from_string("false", "true", true));
TEST_ASSERT_FALSE(compare_from_string("false", "true", false));
}
static void cjson_compare_should_compare_null(void)
{
TEST_ASSERT_TRUE(compare_from_string("null", "null", true));
TEST_ASSERT_TRUE(compare_from_string("null", "null", false));
TEST_ASSERT_FALSE(compare_from_string("null", "true", true));
TEST_ASSERT_FALSE(compare_from_string("null", "true", false));
}
static void cjson_compare_should_not_accept_invalid_types(void)
{
cJSON invalid[1];
memset(invalid, '\0', sizeof(invalid));
invalid->type = cJSON_Number | cJSON_String;
TEST_ASSERT_FALSE(cJSON_Compare(invalid, invalid, true));
TEST_ASSERT_FALSE(cJSON_Compare(invalid, invalid, false));
}
static void cjson_compare_should_compare_strings(void)
{
TEST_ASSERT_TRUE(compare_from_string("\"abcdefg\"", "\"abcdefg\"", true));
TEST_ASSERT_TRUE(compare_from_string("\"abcdefg\"", "\"abcdefg\"", false));
TEST_ASSERT_FALSE(compare_from_string("\"ABCDEFG\"", "\"abcdefg\"", true));
TEST_ASSERT_FALSE(compare_from_string("\"ABCDEFG\"", "\"abcdefg\"", false));
}
static void cjson_compare_should_compare_raw(void)
{
cJSON *raw1 = NULL;
cJSON *raw2 = NULL;
raw1 = cJSON_Parse("\"[true, false]\"");
TEST_ASSERT_NOT_NULL(raw1);
raw2 = cJSON_Parse("\"[true, false]\"");
TEST_ASSERT_NOT_NULL(raw2);
raw1->type = cJSON_Raw;
raw2->type = cJSON_Raw;
TEST_ASSERT_TRUE(cJSON_Compare(raw1, raw2, true));
TEST_ASSERT_TRUE(cJSON_Compare(raw1, raw2, false));
cJSON_Delete(raw1);
cJSON_Delete(raw2);
}
static void cjson_compare_should_compare_arrays(void)
{
TEST_ASSERT_TRUE(compare_from_string("[]", "[]", true));
TEST_ASSERT_TRUE(compare_from_string("[]", "[]", false));
TEST_ASSERT_TRUE(compare_from_string("[false,true,null,42,\"string\",[],{}]", "[false, true, null, 42, \"string\", [], {}]", true));
TEST_ASSERT_TRUE(compare_from_string("[false,true,null,42,\"string\",[],{}]", "[false, true, null, 42, \"string\", [], {}]", false));
TEST_ASSERT_TRUE(compare_from_string("[[[1], 2]]", "[[[1], 2]]", true));
TEST_ASSERT_TRUE(compare_from_string("[[[1], 2]]", "[[[1], 2]]", false));
TEST_ASSERT_FALSE(compare_from_string("[true,null,42,\"string\",[],{}]", "[false, true, null, 42, \"string\", [], {}]", true));
TEST_ASSERT_FALSE(compare_from_string("[true,null,42,\"string\",[],{}]", "[false, true, null, 42, \"string\", [], {}]", false));
}
static void cjson_compare_should_compare_objects(void)
{
TEST_ASSERT_TRUE(compare_from_string("{}", "{}", true));
TEST_ASSERT_TRUE(compare_from_string("{}", "{}", false));
TEST_ASSERT_TRUE(compare_from_string(
"{\"false\": false, \"true\": true, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
"{\"true\": true, \"false\": false, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
true));
TEST_ASSERT_FALSE(compare_from_string(
"{\"False\": false, \"true\": true, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
"{\"true\": true, \"false\": false, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
true));
TEST_ASSERT_TRUE(compare_from_string(
"{\"False\": false, \"true\": true, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
"{\"true\": true, \"false\": false, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
false));
TEST_ASSERT_FALSE(compare_from_string(
"{\"Flse\": false, \"true\": true, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
"{\"true\": true, \"false\": false, \"null\": null, \"number\": 42, \"string\": \"string\", \"array\": [], \"object\": {}}",
false));
}
int main(void)
{
UNITY_BEGIN();
RUN_TEST(cjson_compare_should_compare_null_pointer_as_not_equal);
RUN_TEST(cjson_compare_should_compare_invalid_as_not_equal);
RUN_TEST(cjson_compare_should_compare_numbers);
RUN_TEST(cjson_compare_should_compare_booleans);
RUN_TEST(cjson_compare_should_compare_null);
RUN_TEST(cjson_compare_should_not_accept_invalid_types);
RUN_TEST(cjson_compare_should_compare_strings);
RUN_TEST(cjson_compare_should_compare_raw);
RUN_TEST(cjson_compare_should_compare_arrays);
RUN_TEST(cjson_compare_should_compare_objects);
return UNITY_END();
}