Refactor VideoCapturerAndroid tests in WebRTC.

webrtc/api/androidtests/src/org/webrtc/Camera1CapturerUsingTextureTest.java

Index: webrtc/api/androidtests/src/org/webrtc/Camera1CapturerUsingTextureTest.java
diff --git a/webrtc/api/androidtests/src/org/webrtc/Camera1CapturerUsingTextureTest.java b/webrtc/api/androidtests/src/org/webrtc/Camera1CapturerUsingTextureTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..32d26b2c258e0e4cd009356b81358983e9a4a9ca
--- /dev/null
+++ b/webrtc/api/androidtests/src/org/webrtc/Camera1CapturerUsingTextureTest.java
@@ -0,0 +1,201 @@
+/*
+ *  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.webrtc;
+
+import android.content.Context;
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.test.suitebuilder.annotation.MediumTest;
+import android.test.suitebuilder.annotation.LargeTest;
+
+import org.webrtc.CameraEnumerationAndroid.CaptureFormat;
+
+public class Camera1CapturerUsingTextureTest extends InstrumentationTestCase {
+  static final String TAG = "Camera1CapturerUsingTextureTest";
+
+  private class TestObjectFactory
+      implements CameraVideoCapturerTestFixtures.TestObjectFactory {
+    @Override
+    public CameraVideoCapturer createCapturer(
+        String name,
+        CameraVideoCapturer.CameraEventsHandler eventsHandler) {
+      return new VideoCapturerAndroid(name, eventsHandler, isCapturingToTexture());
+    }
+
+    @Override
+    public String getNameOfFrontFacingDevice() {
+      return CameraEnumerationAndroid.getNameOfFrontFacingDevice();
+    }
+
+    @Override
+    public String getNameOfBackFacingDevice() {
+      return CameraEnumerationAndroid.getNameOfBackFacingDevice();
+    }
+
+    // Return true if the device under test have at least two cameras.
+    @SuppressWarnings("deprecation")
+    @Override
+    public boolean haveTwoCameras() {
+      return (android.hardware.Camera.getNumberOfCameras() >= 2);
+    }
+
+    @Override
+    public boolean isCapturingToTexture() {
+      return true;
+    }
+
+    @Override
+    public Context getAppContext() {
+      return getInstrumentation().getTargetContext();
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public Object rawOpenCamera(String cameraId) {
+      return android.hardware.Camera.open(Integer.parseInt(cameraId));
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public void rawCloseCamera(Object camera) {
+      ((android.hardware.Camera) camera).release();
+    }
+  }
+
+  private CameraVideoCapturerTestFixtures fixtures;
+
+  @Override
+  protected void setUp() {
+    fixtures = new CameraVideoCapturerTestFixtures(new TestObjectFactory());
+  }
+
+  @Override
+  protected void tearDown() {
+    fixtures.dispose();
+  }
+
+  @SmallTest
+  public void testCreateAndDispose() {
+    fixtures.createCapturerAndDispose();
+  }
+
+  @SmallTest
+  public void testCreateNonExistingCamera() {
+    fixtures.createNonExistingCamera();
+  }
+
+  // This test that the camera can be started and that the frames are forwarded
+  // to a Java video renderer using a "default" capturer.
+  // It tests both the Java and the C++ layer.
+  @MediumTest
+  public void testCreateCapturerAndRender() throws InterruptedException {
+    fixtures.createCapturerAndRender();
+  }
+
+  // This test that the camera can be started and that the frames are forwarded
+  // to a Java video renderer using the front facing video capturer.
+  // It tests both the Java and the C++ layer.
+  @MediumTest
+  public void testStartFrontFacingVideoCapturer() throws InterruptedException {
+    fixtures.createFrontFacingCapturerAndRender();
+  }
+
+  // This test that the camera can be started and that the frames are forwarded
+  // to a Java video renderer using the back facing video capturer.
+  // It tests both the Java and the C++ layer.
+  @MediumTest
+  public void testStartBackFacingVideoCapturer() throws InterruptedException {
+    fixtures.createBackFacingCapturerAndRender();
+  }
+
+  // This test that the default camera can be started and that the camera can
+  // later be switched to another camera.
+  // It tests both the Java and the C++ layer.
+  @MediumTest
+  public void testSwitchVideoCapturer() throws InterruptedException {
+    fixtures.switchCamera();
+  }
+
+  @MediumTest
+  public void testCameraEvents() throws InterruptedException {
+    fixtures.cameraEventsInvoked();
+  }
+
+  // Test what happens when attempting to call e.g. switchCamera() after camera has been stopped.
+  @MediumTest
+  public void testCameraCallsAfterStop() throws InterruptedException {
+    fixtures.cameraCallsAfterStop();
+  }
+
+  // This test that the VideoSource that the CameraVideoCapturer is connected to can
+  // be stopped and restarted. It tests both the Java and the C++ layer.
+  @LargeTest
+  public void testStopRestartVideoSource() throws InterruptedException {
+    fixtures.stopRestartVideoSource();
+  }
+
+  // This test that the camera can be started at different resolutions.
+  // It does not test or use the C++ layer.
+  @LargeTest
+  public void testStartStopWithDifferentResolutions() throws InterruptedException {
+    fixtures.startStopWithDifferentResolutions();
+  }
+
+  // This test what happens if buffers are returned after the capturer have
+  // been stopped and restarted. It does not test or use the C++ layer.
+  @LargeTest
+  public void testReturnBufferLate() throws InterruptedException {
+    fixtures.returnBufferLateEndToEnd();
+  }
+
+  // This test that we can capture frames, keep the frames in a local renderer, stop capturing,
+  // and then return the frames. The difference between the test testReturnBufferLate() is that we
+  // also test the JNI and C++ AndroidVideoCapturer parts.
+  @MediumTest
+  public void testReturnBufferLateEndToEnd() throws InterruptedException {
+    fixtures.returnBufferLateEndToEnd();
+  }
+
+  // This test that CameraEventsHandler.onError is triggered if video buffers are not returned to
+  // the capturer.
+  @LargeTest
+  public void testCameraFreezedEventOnBufferStarvation() throws InterruptedException {
+    fixtures.cameraFreezedEventOnBufferStarvation();
+  }
+
+  // This test that frames forwarded to a renderer is scaled if onOutputFormatRequest is
+  // called. This test both Java and C++ parts of of the stack.
+  @MediumTest
+  public void testScaleCameraOutput() throws InterruptedException {
+    fixtures.scaleCameraOutput();
+  }
+
+  // This test that an error is reported if the camera is already opened
+  // when CameraVideoCapturer is started.
+  @LargeTest
+  public void testStartWhileCameraIsAlreadyOpen() throws InterruptedException {
+    fixtures.startWhileCameraIsAlreadyOpen();
+  }
+
+  // This test that CameraVideoCapturer can be started, even if the camera is already opened
+  // if the camera is closed while CameraVideoCapturer is re-trying to start.
+  @LargeTest
+  public void testStartWhileCameraIsAlreadyOpenAndCloseCamera() throws InterruptedException {
+    fixtures.startWhileCameraIsAlreadyOpenAndCloseCamera();
+  }
+
+  // This test that CameraVideoCapturer.stop can be called while CameraVideoCapturer is
+  // re-trying to start.
+  @MediumTest
+  public void testStartWhileCameraIsAlreadyOpenAndStop() throws InterruptedException {
+    fixtures.startWhileCameraIsAlreadyOpenAndStop();
+  }
+}