[glib/wip/serializable: 6/6] Add tests for GEncoder and GSerializable

[Emmanuele Bassi <ebassi src gnome org>]

commit a2ac1d0fd100532b2d646c24c409dde00816b414
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri May 24 15:01:44 2013 +0100

    Add tests for GEncoder and GSerializable

 gio/tests/.gitignore     |    2 +
 gio/tests/Makefile.am    |    2 +
 gio/tests/encoder.c      |   93 ++++++++++++++++++++++++
 gio/tests/serializable.c |  177 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 274 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/.gitignore b/gio/tests/.gitignore
index 0652ff7..d6908fc 100644
--- a/gio/tests/.gitignore
+++ b/gio/tests/.gitignore
@@ -16,6 +16,7 @@ data-output-stream
 de/
 desktop-app-info
 echo-server
+encoder
 file
 fileattributematcher
 filter-cat
@@ -94,6 +95,7 @@ readwrite
 resolver
 resources
 send-data
+serializable
 services/org.gtk.GDBus.Examples.ObjectManager.service
 simple-async-result
 simple-proxy
diff --git a/gio/tests/Makefile.am b/gio/tests/Makefile.am
index 7697ccb..edbe491 100644
--- a/gio/tests/Makefile.am
+++ b/gio/tests/Makefile.am
@@ -70,6 +70,8 @@ test_progs =                  \
        permission              \
        task                    \
        credentials             \
+       encoder                 \
+       serializable            \
        $(NULL)
 
 if HAVE_DBUS_DAEMON
diff --git a/gio/tests/encoder.c b/gio/tests/encoder.c
new file mode 100644
index 0000000..698f23b
--- /dev/null
+++ b/gio/tests/encoder.c
@@ -0,0 +1,93 @@
+#include <gio/gio.h>
+
+static void
+encoder_binary (void)
+{
+  GEncoder *encoder = g_binary_encoder_new ();
+  GError *error = NULL;
+  GBytes *buffer;
+  gboolean bool_value;
+  char *str_value;
+
+  g_object_add_weak_pointer (G_OBJECT (encoder), (gpointer *) &encoder);
+
+  g_encoder_add_key_bool (encoder, "BoolValue", TRUE);
+  g_encoder_add_key_string (encoder, "StringValue", "Hello");
+
+  buffer = g_encoder_write_to_bytes (encoder, &error);
+  g_assert_no_error (error);
+  g_assert (buffer != NULL);
+
+  g_object_unref (encoder);
+  g_assert (encoder == NULL);
+
+  if (g_test_verbose ())
+    g_print ("*** buffer (len: %d) = ***\n%s\n",
+             (int) g_bytes_get_size (buffer),
+             (const char *) g_bytes_get_data (buffer, NULL));
+
+  encoder = g_binary_encoder_new ();
+
+  g_object_add_weak_pointer (G_OBJECT (encoder), (gpointer *) &encoder);
+
+  g_encoder_read_from_bytes (encoder, buffer, &error);
+  g_assert_no_error (error);
+
+  g_encoder_get_key_bool (encoder, "BoolValue", &bool_value);
+  g_assert (bool_value);
+
+  g_encoder_get_key_string (encoder, "StringValue", &str_value);
+  g_assert_cmpstr (str_value, ==, "Hello");
+  g_free (str_value);
+
+  g_bytes_unref (buffer);
+
+  g_object_unref (encoder);
+  g_assert (encoder == NULL);
+}
+
+static void
+encoder_keyfile (void)
+{
+  GEncoder *encoder = g_keyfile_encoder_new ();
+  GError *error = NULL;
+  GBytes *buffer;
+  gboolean res;
+
+  g_keyfile_encoder_set_section_name (G_KEYFILE_ENCODER (encoder), "Test");
+  g_encoder_add_key_bool (encoder, "BoolValue", TRUE);
+
+  buffer = g_encoder_write_to_bytes (encoder, &error);
+  g_assert_no_error (error);
+  g_assert (buffer != NULL);
+
+  g_object_unref (encoder);
+
+  if (g_test_verbose ())
+    g_print ("*** buffer (len: %d) = ***\n%s",
+             (int) g_bytes_get_size (buffer),
+             (const char *) g_bytes_get_data (buffer, NULL));
+
+  encoder = g_keyfile_encoder_new ();
+  g_keyfile_encoder_set_section_name (G_KEYFILE_ENCODER (encoder), "Test");
+
+  g_encoder_read_from_bytes (encoder, buffer, &error);
+  g_assert_no_error (error);
+
+  g_encoder_get_key_bool (encoder, "BoolValue", &res);
+  g_assert (res);
+
+  g_bytes_unref (buffer);
+  g_object_unref (encoder);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/encoder/binary", encoder_binary);
+  g_test_add_func ("/encoder/key-file", encoder_keyfile);
+
+  return g_test_run ();
+}
diff --git a/gio/tests/serializable.c b/gio/tests/serializable.c
new file mode 100644
index 0000000..fd6cf3a
--- /dev/null
+++ b/gio/tests/serializable.c
@@ -0,0 +1,177 @@
+#include <gio/gio.h>
+
+typedef struct {
+  GObject parent_instance;
+
+  gboolean bool_value;
+  char *str_value;
+  gdouble double_value;
+} TestObject;
+
+typedef struct {
+  GObjectClass parent_class;
+} TestObjectClass;
+
+GType test_object_get_type (void);
+
+static void test_object_serializable_init (GSerializableInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (TestObject, test_object, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (G_TYPE_SERIALIZABLE, test_object_serializable_init))
+
+static void
+test_object_serialize (GSerializable *serializable,
+                       GEncoder      *encoder)
+{
+  TestObject *self = (TestObject *) serializable;
+
+  g_encoder_add_key_bool (encoder, "bool-value", self->bool_value);
+  g_encoder_add_key_string (encoder, "str-value", self->str_value);
+  g_encoder_add_key_double (encoder, "double-value", self->double_value);
+}
+
+static gboolean
+test_object_deserialize (GSerializable *serializable,
+                         GEncoder      *encoder,
+                         GError       **error)
+{
+  TestObject *self = (TestObject *) serializable;
+
+  g_encoder_get_key_bool (encoder, "bool-value", &self->bool_value);
+  g_encoder_get_key_string (encoder, "str-value", &self->str_value);
+  g_encoder_get_key_double (encoder, "double-value", &self->double_value);
+
+  return TRUE;
+}
+
+static void
+test_object_serializable_init (GSerializableInterface *iface)
+{
+  iface->serialize = test_object_serialize;
+  iface->deserialize = test_object_deserialize;
+}
+
+static void
+test_object_finalize (GObject *gobject)
+{
+  TestObject *self = (TestObject *) gobject;
+
+  g_free (self->str_value);
+
+  G_OBJECT_CLASS (test_object_parent_class)->finalize (gobject);
+}
+
+static void
+test_object_class_init (TestObjectClass *klass)
+{
+  G_OBJECT_CLASS (klass)->finalize = test_object_finalize;
+}
+
+static void
+test_object_init (TestObject *self)
+{
+}
+
+static TestObject *
+test_object_new (void)
+{
+  return g_object_new (test_object_get_type (), NULL);
+}
+
+static void
+test_object_set_bool_value (TestObject *obj,
+                            gboolean    value)
+{
+  value = !!value;
+
+  obj->bool_value = value;
+}
+
+static gboolean
+test_object_get_bool_value (TestObject *obj)
+{
+  return obj->bool_value;
+}
+
+static void
+test_object_set_str_value (TestObject *obj,
+                           const char *value)
+{
+  char *str_value = g_strdup (value);
+
+  g_free (obj->str_value);
+  obj->str_value = str_value;
+}
+
+static const char *
+test_object_get_str_value (TestObject *obj)
+{
+  return obj->str_value;
+}
+
+static void
+test_object_set_double_value (TestObject *obj,
+                              double      value)
+{
+  obj->double_value = value;
+}
+
+static gdouble
+test_object_get_double_value (TestObject *obj)
+{
+  return obj->double_value;
+}
+
+/* tests */
+static void
+serializable_roundtrip (void)
+{
+  GEncoder *encoder;
+  TestObject *obj;
+  GError *error;
+  GBytes *buffer;
+
+  obj = test_object_new ();
+  test_object_set_bool_value (obj, TRUE);
+  test_object_set_str_value (obj, "Hello, World");
+  test_object_set_double_value (obj, 3.14159);
+
+  encoder = g_binary_encoder_new ();
+  g_serializable_serialize (G_SERIALIZABLE (obj), encoder);
+
+  error = NULL;
+  buffer = g_encoder_write_to_bytes (encoder, &error);
+  g_assert_no_error (error);
+  g_object_unref (encoder);
+  g_object_unref (obj);
+
+  if (g_test_verbose ())
+    g_print ("*** buffer: '%s' ***\n",
+             (const char *) g_bytes_get_data (buffer, NULL));
+
+  encoder = g_binary_encoder_new ();
+  g_encoder_read_from_bytes (encoder, buffer, &error);
+  g_assert_no_error (error);
+
+  obj = test_object_new ();
+  g_serializable_deserialize (G_SERIALIZABLE (obj), encoder, &error);
+  g_assert_no_error (error);
+
+  g_assert (test_object_get_bool_value (obj));
+  g_assert_cmpstr (test_object_get_str_value (obj), ==, "Hello, World");
+  g_assert_cmpfloat ((float) test_object_get_double_value (obj), ==, 3.14159f);
+
+  g_bytes_unref (buffer);
+  g_object_unref (encoder);
+  g_object_unref (obj);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/serializable/roundtrip", serializable_roundtrip);
+
+  return g_test_run ();
+}