IdlingResource for destroy() VideoFileRenderer

webrtc/examples/androidtests/src/org/appspot/apprtc/test/CallActivityStubbedInputOutputTest.java

Index: webrtc/examples/androidtests/src/org/appspot/apprtc/test/CallActivityStubbedInputOutputTest.java
diff --git a/webrtc/examples/androidtests/src/org/appspot/apprtc/test/CallActivityStubbedInputOutputTest.java b/webrtc/examples/androidtests/src/org/appspot/apprtc/test/CallActivityStubbedInputOutputTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..14398c19fd2cac0392e8e6d92ee4046a238ea46d
--- /dev/null
+++ b/webrtc/examples/androidtests/src/org/appspot/apprtc/test/CallActivityStubbedInputOutputTest.java
@@ -0,0 +1,122 @@
+/*
+ *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+package org.appspot.apprtc.test;
+
+import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.Espresso.onView;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Environment;
+import android.support.test.espresso.contrib.CountingIdlingResource;
+import android.support.test.espresso.Espresso;
+import android.support.test.espresso.IdlingPolicies;
+import android.support.test.espresso.IdlingResource;
+import android.support.test.filters.LargeTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.test.InstrumentationRegistry;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+import org.appspot.apprtc.CallActivity;
+import org.appspot.apprtc.ConnectActivity;
+import org.appspot.apprtc.R;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Used to start a loopback call with video input from file and video output also to file.
+ * The test case is a building block in other testing for video quality.
+ */
+@RunWith(AndroidJUnit4.class)
+@LargeTest
+public class CallActivityStubbedInputOutputTest {
+  private static final String TAG = "CallActivityStubbedInputOutputTest";
+
+  @Rule
+  public ActivityTestRule<CallActivity> rule = new ActivityTestRule<CallActivity>(
+      CallActivity.class) {
+    @Override
+    protected Intent getActivityIntent() {
+      Context context = InstrumentationRegistry.getContext();
+      Intent intent = new Intent("android.intent.action.VIEW", Uri.parse("http://localhost:9999"));
+
+      intent.putExtra(CallActivity.EXTRA_USE_VALUES_FROM_INTENT, true);
+
+      intent.putExtra(CallActivity.EXTRA_COLLIDERURL, "http://localhost:8089");
+
+      intent.putExtra(CallActivity.EXTRA_LOOPBACK, true);
+      intent.putExtra(CallActivity.EXTRA_AUDIOCODEC, "OPUS");
+      intent.putExtra(CallActivity.EXTRA_VIDEOCODEC, "VP8");
+      intent.putExtra(CallActivity.EXTRA_CAPTURETOTEXTURE_ENABLED, false);
+      intent.putExtra(CallActivity.EXTRA_CAMERA2, false);
+      intent.putExtra(CallActivity.EXTRA_ROOMID, UUID.randomUUID().toString().substring(0, 8));
+
+      intent.putExtra(CallActivity.EXTRA_VIDEO_FILE_AS_CAMERA,
+          Environment.getExternalStorageDirectory().getAbsolutePath()
+              + "/chromium_tests_root/resources/reference_video_640x360_30fps.y4m");
+
+      intent.putExtra(CallActivity.EXTRA_SAVE_REMOTE_VIDEO_TO_FILE,
+          Environment.getExternalStorageDirectory().getAbsolutePath() + "/output.y4m");
+      intent.putExtra(CallActivity.EXTRA_SAVE_REMOTE_VIDEO_TO_FILE_WIDTH, 640);
+      intent.putExtra(CallActivity.EXTRA_SAVE_REMOTE_VIDEO_TO_FILE_HEIGHT, 360);
+
+      return intent;
+    }
+  };
+
+  private static class BusyResource implements CallActivity.CountingResource {
+    CountingIdlingResource countingIdlingResource = new CountingIdlingResource("BusyResource");
+
+    @Override
+    public void increment() {
+      countingIdlingResource.increment();
+    }
+
+    @Override
+    public void decrement() {
+      countingIdlingResource.decrement();
+    }
+  }
+  private IdlingResource idlingResource;
+
+  @Before
+  public void registerIdlingResource() {
+    BusyResource busyR = new BusyResource();
+    idlingResource = busyR.countingIdlingResource;
+    rule.getActivity().setCountingResource(busyR);
+    Espresso.registerIdlingResources(idlingResource);
+  }
+
+  @After
+  public void unregisterIdlingResources() {
+    if (idlingResource != null) {
+      Espresso.unregisterIdlingResources(idlingResource);
+    }
+  }
+
+  @Test
+  public void testLoopback() throws InterruptedException {
+    // The time to write down the data during closing of the program can take a while.
+    IdlingPolicies.setMasterPolicyTimeout(240000, TimeUnit.MILLISECONDS);
+
+    // During the time we sleep it will record video.
+    Thread.sleep(8000);
+
+    // Click on hang-up button.
+    onView(withId(R.id.button_call_disconnect)).perform(click());
+  }
+}