Mercurial > hg > ucx / file diff

--- a/tests/test_json.c	Thu Dec 11 22:43:13 2025 +0100
+++ b/tests/test_json.c	Thu Dec 11 22:59:55 2025 +0100
@@ -1249,12 +1249,7 @@
     cx_testing_allocator_destroy(&talloc);
 }
 
-CX_TEST_SUBROUTINE(test_json_write_sub,
-        const CxAllocator *allocator,
-        cxstring expected,
-        const CxJsonWriter *writer
-) {
-    // create the value
+static CxJsonValue *test_json_write_create_test_object(const CxAllocator *allocator) {
     CxJsonValue *obj = cxJsonCreateObj(allocator);
     cxJsonObjPutLiteral(obj, "bool", CX_JSON_FALSE);
     cxJsonObjPutNumber(obj, "int", 47); // purposely use PutNumber to put an int
@@ -1278,6 +1273,16 @@
     cxJsonArrAddValues(ints, &nested_array, 1);
     cxJsonArrAddIntegers(nested_array, (int64_t[]){16, 23}, 2);
     cxJsonArrAddIntegers(ints, (int64_t[]){42}, 1);
+    return obj;
+}
+
+CX_TEST_SUBROUTINE(test_json_write_sub,
+        const CxAllocator *allocator,
+        cxstring expected,
+        const CxJsonWriter *writer
+) {
+    // create the value
+    CxJsonValue *obj = test_json_write_create_test_object(allocator);
 
     // write it to a buffer
     CxBuffer buf;
@@ -1567,6 +1572,82 @@
     cxBufferDestroy(&buf);
 }
 
+CX_TEST(test_json_to_string) {
+    CxTestingAllocator talloc;
+    cx_testing_allocator_init(&talloc);
+    CxAllocator *allocator = &talloc.base;
+    CX_TEST_DO {
+        // expected value
+        cxstring expected = cx_str(
+"{\"bool\":false,"
+"\"int\":47,"
+"\"strings\":[\"hello\",\"world\"],"
+"\"nested\":{"
+"\"objects\":[{"
+"\"name1\":1,"
+"\"name2\":3"
+"},{"
+"\"name2\":7,"
+"\"name1\":3"
+"}],"
+"\"floats\":[3.1415,47.11,8.15],"
+"\"literals\":[true,null,false],"
+"\"ints\":[4,8,15,[16,23],42]"
+"}"
+"}"
+        );
+
+        CxJsonValue *obj = test_json_write_create_test_object(allocator);
+        cxmutstr result = cxJsonToString(obj, allocator);
+        CX_TEST_ASSERT(0 == cx_strcmp(result, expected));
+        CX_TEST_ASSERT(result.ptr[result.length] == '\0');
+
+        cx_strfree_a(allocator, &result);
+        cxJsonValueFree(obj);
+
+        CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
+    }
+    cx_testing_allocator_destroy(&talloc);
+}
+
+CX_TEST(test_json_to_pretty_string) {
+    CxTestingAllocator talloc;
+    cx_testing_allocator_init(&talloc);
+    CxAllocator *allocator = &talloc.base;
+    CX_TEST_DO {
+        cxstring expected = cx_str(
+"{\n"
+"    \"bool\": false,\n"
+"    \"int\": 47,\n"
+"    \"strings\": [\"hello\", \"world\"],\n"
+"    \"nested\": {\n"
+"        \"objects\": [{\n"
+"            \"name1\": 1,\n"
+"            \"name2\": 3\n"
+"        }, {\n"
+"            \"name2\": 7,\n"
+"            \"name1\": 3\n"
+"        }],\n"
+"        \"floats\": [3.1415, 47.11, 8.15],\n"
+"        \"literals\": [true, null, false],\n"
+"        \"ints\": [4, 8, 15, [16, 23], 42]\n"
+"    }\n"
+"}"
+        );
+
+        CxJsonValue *obj = test_json_write_create_test_object(allocator);
+        cxmutstr result = cxJsonToPrettyString(obj, allocator);
+        CX_TEST_ASSERT(0 == cx_strcmp(result, expected));
+        CX_TEST_ASSERT(result.ptr[result.length] == '\0');
+
+        cx_strfree_a(allocator, &result);
+        cxJsonValueFree(obj);
+
+        CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
+    }
+    cx_testing_allocator_destroy(&talloc);
+}
+
 CxTestSuite *cx_test_suite_json(void) {
     CxTestSuite *suite = cx_test_suite_new("json");
 
@@ -1609,6 +1690,8 @@
     cx_test_register(suite, test_json_write_name_escape);
     cx_test_register(suite, test_json_write_solidus);
     cx_test_register(suite, test_json_write_nothing);
+    cx_test_register(suite, test_json_to_string);
+    cx_test_register(suite, test_json_to_pretty_string);
     
     return suite;
 }