@SmallTest
@Feature({"Cronet"})
public void testRealTimeNetworkQualityObservations() throws Exception {
mActivity = launchCronetTestApp();
TestExecutor testExecutor = new TestExecutor();
TestNetworkQualityListener networkQualityListener = new TestNetworkQualityListener();
mActivity.mCronetEngine.enableNetworkQualityEstimatorForTesting(true, true, testExecutor);
mActivity.mCronetEngine.addRttListener(networkQualityListener);
mActivity.mCronetEngine.addThroughputListener(networkQualityListener);
TestUrlRequestListener listener = new TestUrlRequestListener();
UrlRequest urlRequest =
mActivity.mCronetEngine.createRequest(TEST_URL, listener, listener.getExecutor());
urlRequest.start();
listener.blockForDone();
testExecutor.runAllTasks();
assertTrue(networkQualityListener.rttObservationCount() > 0);
assertTrue(networkQualityListener.throughputObservationCount() > 0);
mActivity.mCronetEngine.shutdown();
}
@SmallTest
@Feature({"Cronet"})
public void testRealTimeNetworkQualityObservationsNotEnabled() throws Exception {
mActivity = launchCronetTestApp();
TestNetworkQualityListener networkQualityListener = new TestNetworkQualityListener();
try {
mActivity.mCronetEngine.addRttListener(networkQualityListener);
fail("Should throw an exception.");
} catch (IllegalStateException e) {
}
try {
mActivity.mCronetEngine.addThroughputListener(networkQualityListener);
fail("Should throw an exception.");
} catch (IllegalStateException e) {
}
TestUrlRequestListener listener = new TestUrlRequestListener();
UrlRequest urlRequest =
mActivity.mCronetEngine.createRequest(TEST_URL, listener, listener.getExecutor());
urlRequest.start();
listener.blockForDone();
assertEquals(0, networkQualityListener.rttObservationCount());
assertEquals(0, networkQualityListener.throughputObservationCount());
mActivity.mCronetEngine.shutdown();
}