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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin.network;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import com.android.inputmethod.latin.network.BlockingHttpClient.ResponseProcessor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.util.Arrays;
import java.util.Random;
/**
* Tests for {@link BlockingHttpClient}.
*/
@SmallTest
public class BlockingHttpClientTests extends AndroidTestCase {
@Mock HttpURLConnection mMockHttpConnection;
@Override
protected void setUp() throws Exception {
super.setUp();
MockitoAnnotations.initMocks(this);
}
public void testError_badGateway() throws IOException, AuthException {
when(mMockHttpConnection.getResponseCode()).thenReturn(HttpURLConnection.HTTP_BAD_GATEWAY);
final BlockingHttpClient client = new BlockingHttpClient(mMockHttpConnection);
final FakeErrorResponseProcessor processor = new FakeErrorResponseProcessor();
try {
client.execute(null /* empty request */, processor);
fail("Expecting an HttpException");
} catch (HttpException e) {
// expected HttpException
assertEquals(HttpURLConnection.HTTP_BAD_GATEWAY, e.getHttpStatusCode());
}
}
public void testError_clientTimeout() throws Exception {
when(mMockHttpConnection.getResponseCode()).thenReturn(
HttpURLConnection.HTTP_CLIENT_TIMEOUT);
final BlockingHttpClient client = new BlockingHttpClient(mMockHttpConnection);
final FakeErrorResponseProcessor processor = new FakeErrorResponseProcessor();
try {
client.execute(null /* empty request */, processor);
fail("Expecting an HttpException");
} catch (HttpException e) {
// expected HttpException
assertEquals(HttpURLConnection.HTTP_CLIENT_TIMEOUT, e.getHttpStatusCode());
}
}
public void testError_forbiddenWithRequest() throws Exception {
final OutputStream mockOutputStream = Mockito.mock(OutputStream.class);
when(mMockHttpConnection.getResponseCode()).thenReturn(HttpURLConnection.HTTP_FORBIDDEN);
when(mMockHttpConnection.getOutputStream()).thenReturn(mockOutputStream);
final BlockingHttpClient client = new BlockingHttpClient(mMockHttpConnection);
final FakeErrorResponseProcessor processor = new FakeErrorResponseProcessor();
try {
client.execute(new byte[100], processor);
fail("Expecting an HttpException");
} catch (HttpException e) {
assertEquals(HttpURLConnection.HTTP_FORBIDDEN, e.getHttpStatusCode());
}
verify(mockOutputStream).write(any(byte[].class), eq(0), eq(100));
}
public void testSuccess_emptyRequest() throws Exception {
final Random rand = new Random();
byte[] response = new byte[100];
rand.nextBytes(response);
when(mMockHttpConnection.getResponseCode()).thenReturn(HttpURLConnection.HTTP_OK);
when(mMockHttpConnection.getInputStream()).thenReturn(new ByteArrayInputStream(response));
final BlockingHttpClient client = new BlockingHttpClient(mMockHttpConnection);
final FakeSuccessResponseProcessor processor =
new FakeSuccessResponseProcessor(response);
client.execute(null /* empty request */, processor);
assertTrue("ResponseProcessor was not invoked", processor.mInvoked);
}
public void testSuccess() throws Exception {
final OutputStream mockOutputStream = Mockito.mock(OutputStream.class);
final Random rand = new Random();
byte[] response = new byte[100];
rand.nextBytes(response);
when(mMockHttpConnection.getOutputStream()).thenReturn(mockOutputStream);
when(mMockHttpConnection.getResponseCode()).thenReturn(HttpURLConnection.HTTP_OK);
when(mMockHttpConnection.getInputStream()).thenReturn(new ByteArrayInputStream(response));
final BlockingHttpClient client = new BlockingHttpClient(mMockHttpConnection);
final FakeSuccessResponseProcessor processor =
new FakeSuccessResponseProcessor(response);
client.execute(new byte[100], processor);
assertTrue("ResponseProcessor was not invoked", processor.mInvoked);
}
static class FakeErrorResponseProcessor implements ResponseProcessor<Void> {
@Override
public Void onSuccess(InputStream response) {
fail("Expected an error but received success");
return null;
}
}
private static class FakeSuccessResponseProcessor implements ResponseProcessor<Void> {
private final byte[] mExpectedResponse;
boolean mInvoked;
FakeSuccessResponseProcessor(byte[] expectedResponse) {
mExpectedResponse = expectedResponse;
}
@Override
public Void onSuccess(InputStream response) {
try {
mInvoked = true;
BufferedInputStream in = new BufferedInputStream(response);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int read = 0;
while ((read = in.read()) != -1) {
buffer.write(read);
}
byte[] actualResponse = buffer.toByteArray();
in.close();
assertTrue("Response doesn't match",
Arrays.equals(mExpectedResponse, actualResponse));
} catch (IOException ex) {
fail("IOException in onSuccess");
}
return null;
}
}
}
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