/**
    * Copyright 2005-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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 org.kuali.rice.testtools.selenium;
  
  import org.apache.commons.io.FileUtils;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.openqa.selenium.By;
  import org.openqa.selenium.NoSuchWindowException;
  import org.openqa.selenium.WebDriver;
  import org.openqa.selenium.firefox.FirefoxDriver;
  import org.openqa.selenium.firefox.FirefoxProfile;
  import org.openqa.selenium.remote.DesiredCapabilities;
  
  import java.io.File;
  import java.net.MalformedURLException;
  import java.util.concurrent.TimeUnit;
  
  /**
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  public class JenkinsJsonJobsResults {
  
      WebDriver driver;
      String jenkinsBase;
      String[] jobs;
      String outputDirectory;
      boolean passed = false;
  
      @Before
      public void setUp() throws MalformedURLException, InterruptedException {
          jenkinsBase = System.getProperty("jenkins.base.url", "http://ci.rice.kuali.org");
          outputDirectory = System.getProperty("json.output.dir");
          jobs = System.getProperty("jenkins.jobs", "rice-2.4-smoke-test").split("[,\\s]");
  
          DesiredCapabilities capabilities = new DesiredCapabilities();
          FirefoxProfile profile = new FirefoxProfile();
          profile.setEnableNativeEvents(false);
          capabilities.setCapability(FirefoxDriver.PROFILE, profile);
  
          driver = new FirefoxDriver(capabilities);
          driver.manage().timeouts().implicitlyWait(WebDriverUtils.configuredImplicityWait(), TimeUnit.SECONDS);
          driver.get(jenkinsBase + "/login?form");
  
          // CAS
          WebDriverUtils.waitFor(driver, WebDriverUtils.configuredImplicityWait(), By.id("username"),
                  this.getClass().toString());
          driver.findElement(By.id("username")).sendKeys(System.getProperty("cas.username"));
          driver.findElement(By.id("password")).sendKeys(System.getProperty("cas.password"));
          driver.findElement(By.name("submit")).click();
          Thread.sleep(1000);
          if (driver.getPageSource().contains("The credentials you provided cannot be determined to be authentic.")) {
              System.out.println("CAS Login Error");
              System.exit(1);
          }
  
          // Jenkins login page (don't login, we have authenticated through CAS already
          WebDriverUtils.waitFor(driver, WebDriverUtils.configuredImplicityWait(), By.xpath("//span[contains(text(), 'Page generated')]"), this.getClass().toString());
  
          passed = true;
      }
  
      @After
      public void tearDown() {
          closeAndQuitWebDriver();
      }
  
      private void closeAndQuitWebDriver() {
          if (driver != null) {
              if (WebDriverUtils.dontTearDownPropertyNotSet() && WebDriverUtils.dontTearDownOnFailure(passed)) {
                  try {
                      driver.close();
                  } catch (NoSuchWindowException nswe) {
                      System.out.println("NoSuchWindowException closing WebDriver " + nswe.getMessage());
                  } finally {
                      if (driver != null) {
                          driver.quit();
                      }
                  }
              }
          } else {
              System.out.println("WebDriver is null for " + this.getClass().toString());
          }
      }
  
     @Test
     public void testGetJobResults() {
         String jobJson = null;
         String json = null;
         String outputFile = null;
         String url = null;
         String job = null;
 
         for (int i = 0, s = jobs.length; i < s; i++) {
             try {
                 job = jobs[i];
                 url = jenkinsBase + "/job/" + job + "/api/json";
 
                 jobJson = retrieveJson(url);
                 jobJson = jobJson.substring(jobJson.indexOf("\"lastCompletedBuild\":{\"number\":") + 31, jobJson.length());
                 jobJson = jobJson.substring(0, jobJson.indexOf(","));
 
                 url = jenkinsBase + "/job/" + job + "/" + jobJson + "/testReport/api/json";
                 json = retrieveJson(url);
 
                 outputFile = job + "-" + jobJson + ".json";
                 if (outputDirectory != null) {
                     outputFile = outputDirectory + File.separatorChar + outputFile;
                 }
 
                 json = json.replaceAll("}],", "}],\n");
                 FileUtils.writeStringToFile(new File(outputFile), json);
 
             } catch (Exception e) {
                 passed = false;
                 System.out.println("job: " + job + " url: " + url + " " + e.getMessage());
                 e.printStackTrace();
             }
         }
     }
 
     private String retrieveJson(String url) throws InterruptedException {
         driver.get(url);
         Thread.sleep(500);
         int secondsWaited = 0;
 
         while (!driver.getPageSource().contains("</pre></body></html>") && secondsWaited++ < 2 * WebDriverUtils.configuredImplicityWait()) {
             Thread.sleep(1000);
         }
 
         String json = driver.getPageSource();
         json = json.substring(json.indexOf("<pre>") + 5, json.indexOf("</pre></body></html>"));
 
         return json;
     }
 }