/*
* Copyright 2012-2015 eBay Software Foundation and selendroid committers.
*
* 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 io.selendroid.standalone.server.grid;
import io.selendroid.server.common.exceptions.SelendroidException;
import io.selendroid.standalone.SelendroidConfiguration;
import io.selendroid.standalone.server.model.SelendroidStandaloneDriver;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.impl.client.CloseableHttpClient;
import org.json.JSONArray;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.instanceOf;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class SelfRegisteringRemoteTest {
private static final int HTTP_STATUS_CODE_OK = 200;
private static final int HTTP_STATUS_CODE_FORBIDDEN = 403;
@Mock private SelendroidConfiguration configuration;
@Mock private SelendroidStandaloneDriver driver;
@Mock private CloseableHttpClient client;
@Mock private CloseableHttpResponse response;
@Mock private StatusLine statusLine;
@Mock private HttpEntity responseEntity;
private SelfRegisteringRemote remote;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
}
@Test
public void shouldRegisterAtGrid() throws Exception {
givenSupportedDevices();
givenRegistrationUrl();
givenResponseWithStatusCode(HTTP_STATUS_CODE_OK);
givenHttpClient();
givenSelfRegisteringRemote();
remote.performRegistration();
}
@Test(expected = SelendroidException.class)
public void shouldThrowExceptionWhenRegisterAtGridFails() throws Exception {
givenSupportedDevices();
givenRegistrationUrl();
givenResponseWithStatusCode(HTTP_STATUS_CODE_FORBIDDEN);
givenHttpClient();
givenSelfRegisteringRemote();
remote.performRegistration();
}
@Test
public void shouldRegisterAtGridFirstTime() throws Exception {
givenSupportedDevices();
givenRegistrationUrl();
givenResponseWithStatusCode(HTTP_STATUS_CODE_OK);
givenHttpClient();
givenSelfRegisteringRemote();
remote.performRegistrationIfNotRegistered();
verify(remote, times(1)).performRegistration();
verify(remote, times(0)).isRegistered();
}
@Test
public void shouldNotRegisterAtGridWhenAlreadyRegistered() throws Exception {
givenSupportedDevices();
givenRegistrationUrl();
when(statusLine.getStatusCode()).thenReturn(HTTP_STATUS_CODE_OK);
when(response.getStatusLine()).thenReturn(statusLine);
final byte[] bytes = "{ \"success\" : true }".getBytes(UTF_8);
when(responseEntity.getContent()).thenReturn(new ByteArrayInputStream(bytes), new ByteArrayInputStream(bytes));
when(response.getEntity()).thenReturn(responseEntity);
givenHttpClient();
givenSelfRegisteringRemote();
remote.performRegistrationIfNotRegistered(); // first registration - no check
remote.performRegistrationIfNotRegistered(); // check if registered - no reg
remote.performRegistrationIfNotRegistered(); // check if registered - no reg
verify(remote, times(1)).performRegistration();
verify(remote, times(2)).isRegistered();
}
@Test
public void shouldReRegisterAtGridWhenGridRestarted() throws Exception {
givenSupportedDevices();
givenRegistrationUrl();
givenResponseWithStatusCode(HTTP_STATUS_CODE_OK);
givenGridRestartedWhenCheckSecondTime();
givenHttpClient();
givenSelfRegisteringRemote();
remote.performRegistrationIfNotRegistered(); // first registration - no check
verify(remote, times(1)).performRegistration(); // call for reg
verify(remote, times(0)).isRegistered(); // no call for check
remote.performRegistrationIfNotRegistered(); // check if registered - no reg
verify(remote, times(1)).performRegistration(); // no more calls for reg
verify(remote, times(1)).isRegistered(); // call for check
// restarting grid
// isRegistered returns false for second check
remote.performRegistrationIfNotRegistered(); // check if registered and reg!
verify(remote, times(2)).performRegistration(); // second call for reg
verify(remote, times(2)).isRegistered(); // second call for check
}
protected void givenGridRestartedWhenCheckSecondTime() throws IOException {
final byte[] bytesSuccess = "{ \"success\" : true }".getBytes(UTF_8); // first isRegistered check
final byte[] bytesFail = "{ \"success\" : false }".getBytes(UTF_8); // second isRegistered check
when(responseEntity.getContent()).thenReturn(
new ByteArrayInputStream(bytesSuccess),
new ByteArrayInputStream(bytesFail));
when(response.getEntity()).thenReturn(responseEntity);
}
@Test
public void shouldThrowMalformedURLException() {
try {
givenSelfRegisteringRemote();
} catch (Exception e) {
assertThat("Must be instance of " + SelendroidException.class.getName(), e,
instanceOf(SelendroidException.class));
assertThat("Cause must be instance of " + MalformedURLException.class.getName(), e.getCause(),
instanceOf(MalformedURLException.class));
}
}
private void givenHttpClient() throws IOException {
when(client.execute(any(HttpHost.class), any(HttpRequest.class))).thenReturn(response);
}
private void givenResponseWithStatusCode(int code) {
when(statusLine.getStatusCode()).thenReturn(code);
when(response.getStatusLine()).thenReturn(statusLine);
}
private void givenSupportedDevices() {
JSONArray ja = new JSONArray();
when(driver.getSupportedDevices()).thenReturn(ja);
}
private void givenRegistrationUrl() {
when(configuration.getRegistrationUrl()).thenReturn("http://1.2.3.4:4444/grid/register");
}
private void givenSelfRegisteringRemote() {
remote = Mockito.spy(new SelfRegisteringRemoteWithMocks(configuration, driver));
}
private class SelfRegisteringRemoteWithMocks extends SelfRegisteringRemote {
public SelfRegisteringRemoteWithMocks(SelendroidConfiguration config, SelendroidStandaloneDriver driver) {
super(config, driver);
}
@Override
protected HttpClient getHttpClient() {
return client;
}
}
}