// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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.google.api.ads.common.lib.auth;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import com.google.api.client.auth.oauth2.BearerToken;
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.http.GenericUrl;
import com.google.api.client.http.HttpExecuteInterceptor;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.slf4j.Logger;
import java.io.IOException;
/**
* Tests for {@link OAuth2Helper}.
*
* @author Adam Rogal
* @author Joseph DiLallo
*/
@RunWith(JUnit4.class)
public class OAuth2HelperTest {
private OAuth2Helper oAuth2Helper;
@Mock private Logger libLogger;
private Credential credential;
private static final String ACCESS_TOKEN = "abc";
private static final GenericUrl TOKEN_SERVER_URL = new GenericUrl("http://example.com/token");
private static final String REFRESH_TOKEN = "refreshToken";
private static final Long REFRESH_WINDOW_SECS = 60L;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
credential =
new Credential.Builder(BearerToken.authorizationHeaderAccessMethod())
.setTransport(new NetHttpTransport())
.setJsonFactory(Mockito.mock(JsonFactory.class))
.setClientAuthentication(Mockito.mock(HttpExecuteInterceptor.class))
.setTokenServerUrl(TOKEN_SERVER_URL).build();
oAuth2Helper = spy(new OAuth2Helper(libLogger, REFRESH_WINDOW_SECS));
}
@Test
public void testRefreshCredential_noRefreshToken() throws Exception {
credential.setAccessToken(ACCESS_TOKEN);
credential.setRefreshToken(null);
credential.setExpiresInSeconds(null);
assertSame(credential, oAuth2Helper.refreshCredential(credential));
}
@Test
public void testRefreshCredential_notSoonEnough() throws Exception {
credential.setAccessToken(ACCESS_TOKEN);
credential.setRefreshToken(REFRESH_TOKEN);
credential.setExpiresInSeconds(REFRESH_WINDOW_SECS * 2L);
assertSame(credential, oAuth2Helper.refreshCredential(credential));
}
@Test
public void testRefreshCredential_refresh() throws Exception {
credential.setAccessToken(ACCESS_TOKEN);
credential.setRefreshToken(REFRESH_TOKEN);
credential.setExpiresInSeconds(REFRESH_WINDOW_SECS - 10L);
Mockito.doReturn(true).when(oAuth2Helper).callRefreshToken(credential);
oAuth2Helper.refreshCredential(credential);
verify(oAuth2Helper).callRefreshToken(credential);
}
@Test
public void testRefreshCredential_refreshFailedNoException() throws Exception {
credential.setAccessToken(ACCESS_TOKEN);
credential.setRefreshToken(REFRESH_TOKEN);
credential.setExpiresInSeconds(REFRESH_WINDOW_SECS - 10L);
Mockito.doReturn(false).when(oAuth2Helper).callRefreshToken(credential);
oAuth2Helper.refreshCredential(credential);
}
@Test(expected = IOException.class)
public void testRefreshCredential_refreshFailedException() throws Exception {
credential.setAccessToken(ACCESS_TOKEN);
credential.setRefreshToken(REFRESH_TOKEN);
credential.setExpiresInSeconds(REFRESH_WINDOW_SECS - 10L);
Mockito.doThrow(new IOException("Failed")).when(oAuth2Helper).callRefreshToken(credential);
oAuth2Helper.refreshCredential(credential);
}
}