/*
 * Copyright 2009 Google Inc.
 * 
 * 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.jstestdriver;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Executors;

import junit.framework.TestCase;

import com.google.common.collect.Sets;
import com.google.inject.internal.Lists;
import com.google.jstestdriver.browser.BrowserControl;
import com.google.jstestdriver.browser.BrowserControl.BrowserControlFactory;
import com.google.jstestdriver.browser.BrowserRunner;
import com.google.jstestdriver.model.JstdTestCase;
import com.google.jstestdriver.model.RunData;
import com.google.jstestdriver.util.NullStopWatch;

/**
 * Integration test for the browser startup action.
 * @author corysmith@google.com (Cory Smith)
 */
public class BrowserStartupActionTest extends TestCase {

  private final class BrowserControlFactoryFake implements BrowserControlFactory {

    private final FakeJsTestDriverClient client;

    private BrowserControlFactoryFake(FakeJsTestDriverClient client) {
      this.client = client;
    }

    @Override
    public BrowserControl create(BrowserRunner runner, String serverAddress,
        List<JstdTestCase> testCases) {
      return new BrowserControl(runner, serverAddress, new NullStopWatch(), client,
          testCases, 1000);
    }
  }

  private final class FakeJsTestDriverClient implements JsTestDriverClient {
    private final Collection<BrowserInfo> capturedBrowsers;
    private final String nextId;

    public FakeJsTestDriverClient(Collection<BrowserInfo> capturedBrowsers, String nextId) {
      this.capturedBrowsers = capturedBrowsers;
      this.nextId = nextId;
    }

    @Override
    public Collection<BrowserInfo> listBrowsers() {
      return capturedBrowsers;
    }

    @Override
    public void eval(String id, ResponseStream responseStream, String cmd, JstdTestCase testCase) {

    }

    public void runAllTests(String id, ResponseStream responseStream, boolean captureConsole,
        JstdTestCase testCase) {

    }

    public void reset(String id, ResponseStream responseStream, JstdTestCase testCase) {
    }

    public void runTests(String id, ResponseStream responseStream, List<String> tests,
        boolean captureConsole, JstdTestCase testCase) {
    }

    public void dryRun(String id, ResponseStream responseStream, JstdTestCase testCase) {
    }

    public void dryRunFor(String id, ResponseStream responseStream, List<String> expressions,
        JstdTestCase testCase) {
    }

    public String getNextBrowserId() {
      return nextId;
    }

    public void uploadFiles(String browserId, JstdTestCase testCase) {
    }
  }

  /**
   * 
   * 
   * @author Cory Smith (corbinrsmith@gmail.com)
   */
  private final class BrowserRunnerStub implements BrowserRunner {
    public String serverAddress;

    public void startBrowser(String serverAddress) {
      this.serverAddress = serverAddress;
    }

    public void stopBrowser() {
      // TODO Auto-generated method stub

    }

    public int getTimeout() {
      // TODO Auto-generated method stub
      return 10;
    }

    public int getNumStartupTries() {
      // TODO Auto-generated method stub
      return 1;
    }

    public long getHeartbeatTimeout() {
      // TODO Auto-generated method stub
      return 10;
    }

    public int getUploadSize() {
      // TODO Auto-generated method stub
      return 0;
    }
  }

  public void testRun() throws Exception {
    String nextId = "123";
    BrowserRunnerStub browserRunner = new BrowserRunnerStub();
    Set<BrowserRunner> browsers = Sets.<BrowserRunner>newHashSet(browserRunner);

    BrowserInfo browserInfo = new BrowserInfo();
    browserInfo.setId(Long.parseLong(nextId));
    browserInfo.setServerReceivedHeartbeat(true);
    browserInfo.setReady(true);
    Collection<BrowserInfo> capturedBrowsers = Lists.newArrayList(browserInfo);

    String serverAddress = "http://localhost";
    final FakeJsTestDriverClient client = new FakeJsTestDriverClient(capturedBrowsers, nextId);
    BrowserStartupAction action =
        new BrowserStartupAction(browsers, client, serverAddress,
            Executors.newSingleThreadExecutor(), new BrowserControlFactoryFake(client));

    action.run(new RunData(Collections.<ResponseStream>emptyList(), Collections
        .<JstdTestCase>emptyList(), null));
    assertEquals(serverAddress + "/capture/id/123/timeout/1000/upload_size/0/",
        browserRunner.serverAddress);
  }
}