/// <summary>
/// Initializes a new instance of the <see cref="BatchCaptureJobInfo"/> class.
/// </summary>
/// <param name="url">
/// The URL to capture.
/// </param>
/// <param name="filenameTemplate">
/// The filename template that will be used to capture the screenshot.
/// </param>
/// <param name="jobInfo">
/// The job information.
/// </param>
/// <param name="browsers">
/// The browsers.
/// </param>
public BatchCaptureJobInfo(string url, string filenameTemplate, Job.JobInfo jobInfo, params Browser[] browsers)
{
Contract.Requires(!string.IsNullOrEmpty(url));
Contract.Requires(!string.IsNullOrEmpty(filenameTemplate));
Contract.Requires(!illegalFileNameCharactersRegex.IsMatch(filenameTemplate), "The filename contains illegal characters.");
Contract.Requires(jobInfo != null);
Contract.Requires(browsers != null);
Contract.Requires(browsers.Length > 1);
this.Url = url;
this.Filename = filenameTemplate;
this.JobInfo = jobInfo;
this.Browsers = browsers;
}
/// <summary>
/// Starts a BrowserStack screenshot job asynchronously.
/// </summary>
/// <param name="url">The url for which screenshots are required.</param>
/// <param name="jobInfo">The job information that will be used to start the job.</param>
/// <param name="usingTunnel">set to <c>true</c> if the BrowserStack jobs need to run under a tunnel. The tunnel must have been initiated externally.</param>
/// <param name="browsers">The browsers that will be used to start the job.</param>
/// <returns>
/// The <see cref="Task" />.
/// </returns>
/// <exception cref="ApplicationException">Thrown when the call to the BrowserStack API results in an http code other than 200 (OK).</exception>
public async Task<Job> StartJobAsync(string url, Job.JobInfo jobInfo, bool usingTunnel = false, params Browser[] browsers)
{
var jobRequest = new ScreenshotJobRequest()
{
url = url,
callback_url = jobInfo.CallbackUrl,
orientation = jobInfo.Orientation.HasValue ? jobInfo.Orientation.ToString().ToLower() : null,
quality = jobInfo.Quality.HasValue ? jobInfo.Quality.ToString().ToLower() : null,
wait_time = jobInfo.WaitTime,
mac_res = jobInfo.OsxResolution.HasValue ? jobInfo.OsxResolution.ToString().ToLower().Replace("r_", string.Empty) : null,
win_res = jobInfo.WinResolution.HasValue ? jobInfo.WinResolution.ToString().ToLower().Replace("r_", string.Empty) : null,
tunnel = usingTunnel,
browsers = browsers.Select(x => new BrowserInfo() { browser = x.BrowserName, browser_version = x.BrowserVersion, device = x.Device, os = x.OS, os_version = x.OSVersion, }).ToArray()
};
using (var httpClient = this.httpClientFactory.Invoke())
{
var request = new HttpRequestMessage(HttpMethod.Post, screenshotsRestAPIBaseUrl)
{
Content = new StringContent(JsonConvert.SerializeObject(jobRequest), Encoding.Default, "application/json")
};
if (this.AuthenticateForStartJob)
{
request.Headers.Authorization = this.GetAuthenticationHeader();
}
var response = await httpClient.SendAsync(request);
var responseString = await response.Content.ReadAsStringAsync();
if (!response.IsSuccessStatusCode)
{
throw new ApplicationException(
string.Format("Error while starting the job.\nResponse status is {0} ({1}).\nResponse is: {2}", response.ReasonPhrase, response.StatusCode, responseString));
}
var screenshotJob = await JsonConvert.DeserializeObjectAsync<ScreenshotJob>(responseString);
return MapToJob(screenshotJob);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="JobEventArgs"/> class.
/// </summary>
/// <param name="job">
/// The job.
/// </param>
public JobEventArgs(Job job)
{
this.Job = job;
this.State = job.State;
}
/// <summary>
/// Initializes a new instance of the <see cref="JobFailureEventArgs" /> class.
/// </summary>
/// <param name="jobUrl">The job URL.</param>
/// <param name="jobInfo">The job information.</param>
/// <param name="browsers">The browsers.</param>
/// <param name="exception">The exception that caused the failure.</param>
public JobFailureEventArgs(string jobUrl, Job.JobInfo jobInfo, IEnumerable<Browser> browsers, Exception exception)
{
this.Exception = exception;
this.Browsers = browsers;
this.JobInfo = jobInfo;
this.JobUrl = jobUrl;
}
/// <summary>
/// The save screenshot async.
/// </summary>
/// <param name="screenshot">The screenshot.</param>
/// <param name="jobId">The job identifier.</param>
/// <param name="jobInfo">The job info.</param>
/// <param name="rootPath">The root path.</param>
/// <returns>
/// The <see cref="Task" />.
/// </returns>
private async Task SaveScreenshotAsync(Screenshot screenshot, string jobId, Job.JobInfo jobInfo, string rootPath)
{
// Create the folder for the screenshot
var directory = this.CreateScreenshotDirectory(jobInfo, screenshot.Browser, rootPath);
var filename = this.jobsToJobsToRun[jobId.ToLower()].Filename;
try
{
if (screenshot.State == Screenshot.States.Done)
{
var tasksToWaitFor = new List<Task>();
tasksToWaitFor.Add(this.screenshotsApi.SaveScreenshotToFileAsync(screenshot, directory.FullName, filename, false));
if (this.captureThumbnails)
{
tasksToWaitFor.Add(this.screenshotsApi.SaveThumbnailToFileAsync(screenshot, directory.FullName, filename + "_thumbnail", false));
}
await Task.WhenAll(tasksToWaitFor.ToArray());
}
}
catch (Exception ex)
{
this.OnScreenshotFailed(new ScreenshotFailedEventArgs(screenshot, ex, filename));
}
this.ScreenhotsCompleted.Add(screenshot);
this.OnScreenshotCompleted(new ScreenshotEventArgs(screenshot));
}
/// <summary>
/// The create screenshot directory.
/// </summary>
/// <param name="jobInfo">The job info.</param>
/// <param name="browser">The browser.</param>
/// <param name="rootPath">The root path.</param>
/// <returns>
/// The <see cref="DirectoryInfo" />.
/// </returns>
private DirectoryInfo CreateScreenshotDirectory(Job.JobInfo jobInfo, Browser browser, string rootPath)
{
const string deviceFolderStructureTemplate = @"{0}\{1}\{2}\{3}";
const string browserFolderStructureTemplate = @"{0}\{1}\{2}\{3}\{4}";
string screenshotFolderName;
if (string.IsNullOrEmpty(browser.Device))
{
screenshotFolderName = string.Format(
browserFolderStructureTemplate,
browser.OS,
browser.OSVersion,
browser.BrowserName,
browser.BrowserVersion,
(browser.OS.ToLower().Contains("os x") ? jobInfo.OsxResolution.ToString() : jobInfo.WinResolution.ToString()).Replace("R_", string.Empty));
}
else
{
screenshotFolderName = string.Format(deviceFolderStructureTemplate, browser.OS, browser.OSVersion, browser.Device, jobInfo.Orientation);
}
return Directory.CreateDirectory(Path.Combine(rootPath, screenshotFolderName));
}
