Complete the tests suite with the object deserializationgenerator

Add a test unit for JSON object generation using JsonGenerator. The
empty, simple (1-depth) and complex (nested object and array) cases
are exercised.

The complex object generation is taken from the RFC 4627, Examples
section.

3 files changed, 222 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 1402f1f..a8931b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,6 +43,8 @@ tests/test-03
 tests/test-03.o
 tests/test-04
 tests/test-04.o
+tests/test-05
+tests/test-05.o
 .*.swp
 doc/reference/.libs
 doc/reference/html-build.stamp
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f087f73..f403f00 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -2,7 +2,8 @@ noinst_PROGRAMS = 	\
 	test-01 	\
 	test-02		\
 	test-03		\
-	test-04
+	test-04		\
+	test-05
 
 INCLUDES = -I$(top_srcdir)
 LDADD = $(top_builddir)/json-glib/libjson-glib-1.0.la
@@ -14,3 +15,4 @@ test_01_SOURCES = test-01.c
 test_02_SOURCES = test-02.c
 test_03_SOURCES = test-03.c
 test_04_SOURCES = test-04.c
+test_05_SOURCES = test-05.c
diff --git a/tests/test-05.c b/tests/test-05.c
new file mode 100644
index 0000000..b3da801
--- /dev/null
+++ b/tests/test-05.c
@@ -0,0 +1,217 @@
+#include <stdlib.h>
+#include <glib.h>
+#include <json-glib/json-glib.h>
+
+static void
+test_empty (JsonGenerator *generator)
+{
+  JsonNode *root;
+  gchar *data;
+  gsize len;
+
+  root = json_node_new (JSON_NODE_OBJECT);
+  json_node_take_object (root, json_object_new ());
+
+  json_generator_set_root (generator, root);
+
+  g_object_set (generator, "pretty", FALSE, NULL);
+  data = json_generator_to_data (generator, &len);
+  g_print ("*** Empty object (len:%d): `%s'\n", len, data);
+
+  g_free (data);
+}
+
+static void
+test_simple (JsonGenerator *generator)
+{
+  JsonNode *root, *val;
+  JsonObject *object;
+  GValue value = { 0, };
+  gchar *data;
+  gsize len;
+
+  root = json_node_new (JSON_NODE_OBJECT);
+  object = json_object_new ();
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_BOOLEAN);
+  g_value_set_boolean (&value, TRUE);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Bool1", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_BOOLEAN);
+  g_value_set_boolean (&value, FALSE);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Bool2", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_NULL);
+  json_object_add_member (object, "Null", val);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_INT);
+  g_value_set_int (&value, 42);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Int", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_STRING);
+  g_value_set_string (&value, "foo");
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "String", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_FLOAT);
+  g_value_set_float (&value, 3.14);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Float", val);
+  g_value_unset (&value);
+
+  json_node_take_object (root, object);
+  json_generator_set_root (generator, root);
+
+  g_object_set (generator, "pretty", FALSE, NULL);
+  data = json_generator_to_data (generator, &len);
+  g_print ("*** Simple object (len:%d): `%s'\n", len, data);
+  g_free (data);
+
+  g_object_set (generator, "pretty", TRUE, NULL);
+  data = json_generator_to_data (generator, &len);
+  g_print ("*** Simple object (pretty, len:%d):\n%s\n", len, data);
+  g_free (data);
+}
+
+static void
+test_nested (JsonGenerator *generator)
+{
+  JsonNode *root, *val, *nested_val;
+  JsonObject *object, *nested;
+  JsonArray *array;
+  GValue value = { 0, };
+  gchar *data;
+  gsize len;
+
+  root = json_node_new (JSON_NODE_OBJECT);
+  object = json_object_new ();
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_STRING);
+  g_value_set_string (&value, "View from 15th Floor");
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Title", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_INT);
+  g_value_set_int (&value, 800);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Width", val);
+  g_value_unset (&value);
+
+  val = json_node_new (JSON_NODE_VALUE);
+  g_value_init (&value, G_TYPE_INT);
+  g_value_set_int (&value, 600);
+  json_node_set_value (val, &value);
+  json_object_add_member (object, "Height", val);
+  g_value_unset (&value);
+
+  {
+    val = json_node_new (JSON_NODE_ARRAY);
+    array = json_array_new ();
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 116);
+    json_node_set_value (nested_val, &value);
+    json_array_add_element (array, nested_val);
+    g_value_unset (&value);
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 943);
+    json_node_set_value (nested_val, &value);
+    json_array_add_element (array, nested_val);
+    g_value_unset (&value);
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 234);
+    json_node_set_value (nested_val, &value);
+    json_array_add_element (array, nested_val);
+    g_value_unset (&value);
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 38793);
+    json_node_set_value (nested_val, &value);
+    json_array_add_element (array, nested_val);
+    g_value_unset (&value);
+
+    json_node_take_array (val, array);
+    json_object_add_member (object, "IDs", val);
+  }
+
+  {
+    val = json_node_new (JSON_NODE_OBJECT);
+    nested = json_object_new ();
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_STRING);
+    g_value_set_string (&value, "http://www.example.com/image/481989943");
+    json_node_set_value (nested_val, &value);
+    json_object_add_member (nested, "Url", nested_val);
+    g_value_unset (&value);
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 125);
+    json_node_set_value (nested_val, &value);
+    json_object_add_member (nested, "Width", nested_val);
+    g_value_unset (&value);
+
+    nested_val = json_node_new (JSON_NODE_VALUE);
+    g_value_init (&value, G_TYPE_INT);
+    g_value_set_int (&value, 100);
+    json_node_set_value (nested_val, &value);
+    json_object_add_member (nested, "Height", nested_val);
+    g_value_unset (&value);
+
+    json_node_take_object (val, nested);
+    json_object_add_member (object, "Thumbnail", val);
+  }
+
+  json_node_take_object (root, object);
+  json_generator_set_root (generator, root);
+
+  g_object_set (generator, "pretty", FALSE, NULL);
+  data = json_generator_to_data (generator, &len);
+  g_print ("*** Nested object (len:%d): `%s'\n", len, data);
+  g_free (data);
+
+  g_object_set (generator, "pretty", TRUE, NULL);
+  data = json_generator_to_data (generator, &len);
+  g_print ("*** Nested object (pretty, len:%d):\n%s\n", len, data);
+  g_free (data);
+}
+
+int
+main (int argc, char *argv[])
+{
+  JsonGenerator *generator;
+
+  g_type_init ();
+
+  generator = json_generator_new ();
+  
+  test_empty (generator);
+  test_simple (generator);
+  test_nested (generator);
+
+  g_object_unref (generator);
+
+  return EXIT_SUCCESS;
+}