private TestResult GetTestResult(byte[] image, ScreenshotIdentity screenshotIdentity, BrowserPattern browserPattern, BrowserPattern newPattern)
{
var testResult = new TestResult
{
Pattern = newPattern ?? browserPattern,
ScreenshotName = screenshotIdentity.ScreenshotName,
Category = screenshotIdentity.Category,
BrowserName = screenshotIdentity.BrowserName
};
if (newPattern != null)
{
testResult.Status = TestResultStatus.NewPattern;
}
else if (browserPattern.MatchTo(image))
{
testResult.Status = TestResultStatus.Passed;
}
else
{
testResult.Status = TestResultStatus.Failed;
testResult.ErrorScreenshot = image;
testResult.BlindRegionsSnapshot = browserPattern.GetCopyOfAllBlindRegions();
}
return(testResult);
}
private void CheckScreenshotWithPattern(Screenshot screenshot)
{
if (screenshot == null)
{
throw new ArgumentNullException(nameof(screenshot));
}
byte[] image = screenshot.Data;
ScreenshotIdentity screenshotIdentity = screenshot.Identity;
try
{
Action finishNotification;
using (var transaction = PersistanceEngine.GetSession().BeginTransaction())
{
var project = this.GetProject(screenshotIdentity.ProjectName);
var testCase = GetTestCase(project, screenshotIdentity);
var activePattern = testCase.GetActivePatternForBrowser(screenshotIdentity.BrowserName);
var newPattern = activePattern == null?testCase.AddNewPattern(image, screenshotIdentity.BrowserName) : null;
var testResult = GetTestResult(image, screenshotIdentity, activePattern, newPattern);
var testSession = GetCurrentTestSession(project);
testSession.AddTestResult(testResult);
finishNotification = () =>
{
switch (testResult.Status)
{
case TestResultStatus.Failed:
testRunnerAdapter.NotifyAboutTestFail(screenshotIdentity.FullName, testSession, activePattern, testResult.TestResultMessage);
break;
case TestResultStatus.Passed:
testRunnerAdapter.NotifyAboutTestSuccess(screenshotIdentity.FullName, testSession, activePattern, testResult.TestResultMessage);
break;
case TestResultStatus.NewPattern:
testRunnerAdapter.NotifyAboutTestSuccess(screenshotIdentity.FullName, testSession, newPattern, testResult.TestResultMessage);
break;
default:
throw new ArgumentOutOfRangeException();
}
};
transaction.Commit();
}
finishNotification.Invoke();
}
catch (Exception ex)
{
testRunnerAdapter.NotifyAboutError(ex);
}
}
public void CheckViewWithPattern(IBrowserCamera browserCamera, string viewName)
{
var screenshotIdentity = new ScreenshotIdentity(ProjectName, BrowserName, ScreenshotCategory, viewName);
if (takenScreenshots.Contains(screenshotIdentity))
{
throw new DuplicatedScreenshotInSession(screenshotIdentity);
}
var screenshot = browserCamera.TakeScreenshot();
takenScreenshots.Add(screenshotIdentity);
CheckScreenshotWithPattern(screenshot, screenshotIdentity);
}
private static TestCase GetTestCase(Project project, ScreenshotIdentity screenshotIdentity)
{
var testCaseCategory = project.TestCaseCategories.FirstOrDefault(x => x.Name == screenshotIdentity.Category);
if (testCaseCategory == null)
{
testCaseCategory = project.AddTestCaseCategory(screenshotIdentity.Category);
}
var testCase = testCaseCategory.TestCases.FirstOrDefault(x => x.PatternScreenshotName == screenshotIdentity.ScreenshotName);
if (testCase == null)
{
testCase = testCaseCategory.AddTestCase(screenshotIdentity.ScreenshotName);
}
return(testCase);
}
private void CheckScreenshotWithPattern(byte[] image, ScreenshotIdentity screenshotIdentity)
{
try
{
Action finishNotification;
using (var tx = PersistanceEngine.GetSession().BeginTransaction())
{
var project = this.GetProject(screenshotIdentity.ProjectName);
var testCase = GetTestCase(project, screenshotIdentity);
var browserPattern = testCase.GetActivePatternForBrowser(screenshotIdentity.BrowserName);
var testSession = GetCurrentTestSession(project);
if (browserPattern == null)
{
var newPattern = testCase.AddNewPattern(image, screenshotIdentity.BrowserName);
finishNotification = () => testRunnerAdapter.NotifyAboutTestSuccess(screenshotIdentity.FullName, testSession, newPattern);
}
else
{
var testResult = GetTestResult(image, screenshotIdentity, browserPattern);
testSession.AddTestResult(testResult);
finishNotification = () =>
{
if (testResult.TestPassed)
{
testRunnerAdapter.NotifyAboutTestSuccess(screenshotIdentity.FullName, testSession, browserPattern);
}
else
{
testRunnerAdapter.NotifyAboutTestFail(screenshotIdentity.FullName, testSession, browserPattern);
}
};
}
tx.Commit();
}
finishNotification.Invoke();
}
catch (Exception ex)
{
testRunnerAdapter.NotifyAboutError(ex);
}
}
private TestResult GetTestResult(byte[] image, ScreenshotIdentity screenshotIdentity, BrowserPattern browserPattern, BrowserPattern newPattern)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (screenshotIdentity == null)
{
throw new ArgumentNullException(nameof(screenshotIdentity));
}
var testResult = new TestResult
{
Pattern = newPattern ?? browserPattern,
ScreenshotName = screenshotIdentity.ScreenshotName,
Category = screenshotIdentity.Category,
BrowserName = screenshotIdentity.BrowserName
};
if (newPattern != null)
{
testResult.Status = TestResultStatus.NewPattern;
}
var comparisonResult = screenshotComparisonStrategy.Compare(browserPattern, image, out var message);
testResult.TestResultMessage = message;
if (comparisonResult)
{
testResult.Status = TestResultStatus.Passed;
}
else
{
testResult.Status = TestResultStatus.Failed;
testResult.ErrorScreenshot = image;
testResult.BlindRegionsSnapshot = browserPattern.GetCopyOfAllBlindRegions();
}
return(testResult);
}
private TestResult GetTestResult(byte[] image, ScreenshotIdentity screenshotIdentity, BrowserPattern browserPattern)
{
var testResult = new TestResult
{
Pattern = browserPattern,
ScreenshotName = screenshotIdentity.ScreenshotName,
Category = screenshotIdentity.Category,
BrowserName = screenshotIdentity.BrowserName
};
if (browserPattern.MatchTo(image))
{
testResult.TestPassed = true;
}
else
{
testResult.TestPassed = false;
testResult.ErrorScreenshot = image;
testResult.BlindRegionsSnapshot = browserPattern.GetCopyOfAllBlindRegions();
}
return(testResult);
}
public DuplicatedScreenshotInSession(ScreenshotIdentity screenshotIdentity)
{
this.screenshotIdentity = screenshotIdentity;
}