From acfd185e9e4ca36ebef34739d13b28659bbb54a5 Mon Sep 17 00:00:00 2001
From: Evangelos Ribeiro Tzaras <devrtz@fortysixandtwo.eu>
Date: Tue, 1 Mar 2022 18:00:52 +0100
Subject: [PATCH] tests: media: Test pipeline

Run some basic tests on the pipeline
---
 tests/test-media.c | 111 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 1 deletion(-)

diff --git a/tests/test-media.c b/tests/test-media.c
index c02f965..48ee752 100644
--- a/tests/test-media.c
+++ b/tests/test-media.c
@@ -6,6 +6,7 @@
  * Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
  */
 
+#include "calls-sip-call.h"
 #include "calls-sip-media-manager.h"
 #include "gst-rfc3551.h"
 
@@ -37,7 +38,7 @@ find_string_in_sdp_message (const char *sdp,
 static void
 test_sip_media_manager_caps (void)
 {
-  g_autoptr (CallsSipMediaManager) manager = calls_sip_media_manager_default ();
+  CallsSipMediaManager *manager = calls_sip_media_manager_default ();
   char *sdp_message = NULL;
   GList *codecs = NULL;
 
@@ -151,10 +152,112 @@ test_sip_media_manager_caps (void)
 }
 
 
+static void
+test_media_pipeline_states (void)
+{
+  CallsSipMediaPipeline *pipeline = calls_sip_media_pipeline_new (NULL);
+  MediaCodecInfo *codec = media_codec_by_name ("PCMA");
+
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_NEED_CODEC);
+
+  calls_sip_media_pipeline_set_codec (pipeline, codec);
+
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_READY);
+
+  calls_sip_media_pipeline_start (pipeline);
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_PLAY_PENDING);
+
+  calls_sip_media_pipeline_pause (pipeline, TRUE);
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_PAUSE_PENDING);
+
+  calls_sip_media_pipeline_pause (pipeline, FALSE);
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_PLAY_PENDING);
+
+  calls_sip_media_pipeline_stop (pipeline);
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_STOP_PENDING);
+
+  g_assert_finalize_object (pipeline);
+}
+
+
+static void
+test_media_pipeline_setup_codecs (void)
+{
+  const char * const codec_names[] = {"PCMA", "PCMU", "GSM", "G722"};
+
+  for (uint i = 0; i < G_N_ELEMENTS (codec_names); i++) {
+    g_autoptr (CallsSipMediaPipeline) pipeline = calls_sip_media_pipeline_new (NULL);
+    MediaCodecInfo *codec = media_codec_by_name ("PCMA");
+
+    g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                     CALLS_MEDIA_PIPELINE_STATE_NEED_CODEC);
+
+    calls_sip_media_pipeline_set_codec (pipeline, codec);
+
+    g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                     CALLS_MEDIA_PIPELINE_STATE_READY);
+  }
+}
+
+
+static void
+test_media_pipeline_start_no_codec (void)
+{
+  g_autoptr (CallsSipMediaPipeline) pipeline = calls_sip_media_pipeline_new (NULL);
+
+  g_assert_cmpint (calls_sip_media_pipeline_get_state (pipeline), ==,
+                   CALLS_MEDIA_PIPELINE_STATE_NEED_CODEC);
+
+  g_test_expect_message ("CallsSipMediaPipeline", G_LOG_LEVEL_WARNING,
+                         "Cannot start pipeline because it's not ready");
+
+  calls_sip_media_pipeline_start (pipeline);
+  g_test_assert_expected_messages ();
+
+  g_test_expect_message ("CallsSipMediaPipeline", G_LOG_LEVEL_WARNING,
+                         "Cannot pause or unpause pipeline because it's not currently active");
+
+  calls_sip_media_pipeline_pause (pipeline, TRUE);
+  g_test_assert_expected_messages ();
+}
+
+
+static void
+test_media_pipeline_finalized_in_call (void)
+{
+  CallsSipMediaManager *manager = calls_sip_media_manager_default ();
+  CallsSipMediaPipeline *pipeline = calls_sip_media_pipeline_new (NULL);
+  CallsSipCall *call = calls_sip_call_new ("sip:alice@example.org",
+                                           TRUE,
+                                           "127.0.0.1",
+                                           pipeline,
+                                           NULL);
+
+  g_object_unref (call);
+  g_assert_finalize_object (pipeline);
+
+  pipeline = calls_sip_media_manager_get_pipeline (manager);
+  call = calls_sip_call_new ("sip:bob@example.org",
+                             TRUE,
+                             "127.0.0.1",
+                             pipeline,
+                             NULL);
+  g_object_unref (call);
+  g_assert_finalize_object (pipeline);
+}
+
+
 int
 main (int   argc,
       char *argv[])
 {
+  CallsSipMediaManager *manager = calls_sip_media_manager_default ();
   int ret;
 
   gtk_test_init (&argc, &argv, NULL);
@@ -162,9 +265,15 @@ main (int   argc,
   gst_init (NULL, NULL);
 
   g_test_add_func ("/Calls/SIP/media_manager/capabilities", test_sip_media_manager_caps);
+  g_test_add_func ("/Calls/SIP/pipeline/states", test_media_pipeline_states);
+  g_test_add_func ("/Calls/SIP/pipeline/setup_codecs", test_media_pipeline_setup_codecs);
+  g_test_add_func ("/Calls/SIP/pipeline/start_no_codec", test_media_pipeline_start_no_codec);
+  g_test_add_func ("/Calls/SIP/pipeline/finalized_in_call", test_media_pipeline_finalized_in_call);
 
   ret = g_test_run();
 
+  g_assert_finalize_object (manager);
+
   gst_deinit ();
 
   return ret;