From 18f68590377f9ab04da0c3bdf429b643d3dafdc2 Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.sousa.santos@collabora.co.uk>
Date: Fri, 17 Jun 2011 14:32:35 -0300
Subject: [PATCH] tests: camerabin2: Adds new test to check image location
 correctness

This new test checks that images are saved with the filename setting
on location on the moment of the start-capture
---
 tests/check/elements/camerabin2.c | 101 ++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)

diff --git a/tests/check/elements/camerabin2.c b/tests/check/elements/camerabin2.c
index 6f58a1e25a..18dd9f0f42 100644
--- a/tests/check/elements/camerabin2.c
+++ b/tests/check/elements/camerabin2.c
@@ -164,6 +164,7 @@ gst_test_camera_src_init (GstTestCameraSrc * self,
 static GstElement *camera;
 static guint bus_source;
 static GMainLoop *main_loop;
+static gint capture_count = 0;
 guint32 test_id = 0;
 
 static GstBuffer *preview_buffer;
@@ -359,6 +360,7 @@ setup_wrappercamerabinsrc_videotestsrc (void)
   gst_object_unref (bus);
 
   tags_found = NULL;
+  capture_count = 0;
 
   GST_INFO ("init finished");
 }
@@ -1233,6 +1235,103 @@ GST_START_TEST (test_video_custom_filter)
 
 GST_END_TEST;
 
+#define LOCATION_SWITCHING_FILENAMES_COUNT 5
+
+static gboolean
+image_location_switch_do_capture (gpointer data)
+{
+  gchar **filenames = data;
+  if (capture_count >= LOCATION_SWITCHING_FILENAMES_COUNT) {
+    g_main_loop_quit (main_loop);
+  }
+
+  g_object_set (camera, "location", filenames[capture_count], NULL);
+  g_signal_emit_by_name (camera, "start-capture", NULL);
+  capture_count++;
+  return FALSE;
+}
+
+static void
+image_location_switch_readyforcapture (GObject * obj, GParamSpec * pspec,
+    gpointer user_data)
+{
+  gboolean ready;
+
+  g_object_get (obj, "ready-for-capture", &ready, NULL);
+  if (ready) {
+    g_idle_add (image_location_switch_do_capture, user_data);
+  }
+};
+
+/*
+ * Tests that setting the location and then doing an image
+ * capture will set this capture resulting filename to the
+ * correct location.
+ *
+ * There was a bug in which setting the location, issuing a capture 
+ * and then setting a new location would cause this capture to have
+ * the location set after this capture. This test should prevent it
+ * from happening again.
+ */
+GST_START_TEST (test_image_location_switching)
+{
+  gchar *filenames[LOCATION_SWITCHING_FILENAMES_COUNT + 1];
+  gint i;
+  glong notify_id;
+  GstCaps *caps;
+  GstElement *src;
+
+  if (!camera)
+    return;
+
+  g_object_get (camera, "camera-source", &src, NULL);
+
+  for (i = 0; i < LOCATION_SWITCHING_FILENAMES_COUNT; i++) {
+    filenames[i] =
+        g_strdup (make_test_file_name ("image-switching-filename-test", i));
+  }
+  filenames[LOCATION_SWITCHING_FILENAMES_COUNT] = NULL;
+
+  /* set still image mode */
+  g_object_set (camera, "mode", 1, NULL);
+  caps = gst_caps_new_simple ("video/x-raw-rgb", "width", G_TYPE_INT,
+      800, "height", G_TYPE_INT, 600, NULL);
+  g_object_set (camera, "image-capture-caps", caps, NULL);
+  gst_caps_unref (caps);
+
+  if (gst_element_set_state (GST_ELEMENT (camera), GST_STATE_PLAYING) ==
+      GST_STATE_CHANGE_FAILURE) {
+    GST_WARNING ("setting camerabin to PLAYING failed");
+    gst_element_set_state (GST_ELEMENT (camera), GST_STATE_NULL);
+    gst_object_unref (camera);
+    camera = NULL;
+  }
+  fail_unless (camera != NULL);
+  GST_INFO ("starting capture");
+
+  notify_id = g_signal_connect (G_OBJECT (src),
+      "notify::ready-for-capture",
+      G_CALLBACK (image_location_switch_readyforcapture), filenames);
+
+  g_idle_add (image_location_switch_do_capture, filenames);
+  g_main_loop_run (main_loop);
+
+  g_usleep (G_USEC_PER_SEC * 3);
+  gst_element_set_state (GST_ELEMENT (camera), GST_STATE_NULL);
+
+  for (i = 0; i < LOCATION_SWITCHING_FILENAMES_COUNT; i++) {
+    GST_INFO ("Checking for file: %s", filenames[i]);
+    fail_unless (g_file_test (filenames[i], G_FILE_TEST_IS_REGULAR));
+  }
+
+  for (i = 0; i < LOCATION_SWITCHING_FILENAMES_COUNT; i++) {
+    g_free (filenames[i]);
+  }
+  g_signal_handler_disconnect (src, notify_id);
+}
+
+GST_END_TEST;
+
 
 typedef struct _TestCaseDef
 {
@@ -1291,6 +1390,8 @@ camerabin_suite (void)
 
     tcase_add_test (tc_basic, test_image_custom_filter);
     tcase_add_test (tc_basic, test_video_custom_filter);
+
+    tcase_add_test (tc_basic, test_image_location_switching);
   }
 
 end: