/// <summary>
/// Select all tests in the TreeView that are tagged by the tagExpression
/// </summary>
/// <param name="root">Root node of the TreeView</param>
/// <param name="tagExpression">Tag expression</param>
/// <param name="browser">Browser running the tests</param>
public void SelectTaggedTests(TreeNode root, string tagExpression, BrowserVersions browser)
{
if (root == null)
{
throw new ArgumentNullException("root", "Root cannot be null!");
}
EnsureLoaded();
// Get the tests that should be tagged
bool selectAllTests = string.IsNullOrEmpty(tagExpression);
IList <MethodInfo> taggedTests = null;
if (!selectAllTests)
{
taggedTests = GetTestsByTag(tagExpression, browser);
}
// Select the nodes
foreach (TreeNode classNode in root.ChildNodes)
{
foreach (TreeNode methodNode in classNode.ChildNodes)
{
MethodInfo testCase = GetTestCase(classNode.Value, methodNode.Value);
bool selected = selectAllTests || taggedTests.Contains(testCase);
methodNode.Checked = selected;
}
}
}
/// <summary>
/// Evaluate an expression
/// </summary>
/// <returns>Test methods described by the expression</returns>
public List <MethodInfo> Evaluate(
string tagExpression,
BrowserVersions browser,
List <MethodInfo> testMethods,
Dictionary <MethodInfo, BrowserVersions> testFailures,
Dictionary <string, List <MethodInfo> > tags)
{
if (tagExpression == null)
{
throw new ArgumentNullException("tagExpression", "tagExpression cannot be null!");
}
else if (tagExpression.Length == 0)
{
throw new ArgumentException("tagExpression cannot be empty!", "tagExpression");
}
_tagExpression = tagExpression;
_browser = browser;
_testFailures = testFailures;
_testMethods = testMethods;
_tags = tags;
_position = 0;
List <MethodInfo> expression = ReadExpression();
if (_position >= 0 && _position < _tagExpression.Length)
{
throw new FormatException(string.Format("Expected end of tag expression \"{0}\" at position {1}!", _tagExpression, _position));
}
return(expression);
}
internal void OnLoadCompleteInternal()
{
// Only auto-select or auto-run on the first request
if (!_aspNetService.GetIsPostBack(this))
{
// Get query string values
QueryStringParameters queryParams = new QueryStringParameters();
queryParams.LoadFromQueryString(_aspNetService.GetQueryString(this));
BrowserVersions browser = BrowserUtility.GetBrowser(_aspNetService.GetBrowserName(this), _aspNetService.GetBrowserMajorVersion(this));
LogDetail = queryParams.LogDetail;
this.WriteLogToDiskCheckBox.Checked = queryParams.WriteLog;
this.ShowConsoleCheckBox.Checked = queryParams.ShowConsole;
// Auto-select tests with a given tag
if (!String.IsNullOrEmpty(queryParams.Tag))
{
_testcaseManager.SelectTaggedTests(this.TestCasesTreeView, queryParams.Tag, browser);
}
else if (queryParams.Run)
{
_testcaseManager.SelectAllTests(this.TestCasesTreeView, browser);
}
// Optionally remove unselected tests
if (queryParams.Filter)
{
_testcaseManager.FilterIgnoredTests(this.TestCasesTreeView);
}
// Auto-run the selected tests (or all tests if none are selected)
if (queryParams.Run)
{
RunTestCases();
}
}
// Change UI depending if showing console or not.
if (this.ShowConsoleCheckBox.Checked)
{
this.TestsPanel.CssClass = "tests";
this.FooterPanel.Visible = true;
}
else
{
this.TestsPanel.CssClass = "testsNoConsole";
this.FooterPanel.Visible = false;
}
}
/// <summary>
/// WebTestFailureTag attribute used to associate test cases with failures
/// in specific sets of browsers so they can be properly tracked.
/// </summary>
/// <param name="browsers">Browsers the test cases fail in</param>
/// <param name="description">Description of the failure</param>
public WebTestFailureTagAttribute(BrowserVersions browsers, string description)
{
if (description == null)
{
throw new ArgumentNullException("description", "Description cannot be null!");
}
else if (description.Length == 0)
{
throw new ArgumentException("Description cannot be empty!", "description");
}
_browsers = browsers;
_description = description;
}
/// <summary>
/// Ignore any tests that fail in the given browsers
/// </summary>
/// <param name="root">Root node of the TreeView</param>
/// <param name="browsers">Browsers to skip failures</param>
public void IgnoreFailures(TreeNode root, BrowserVersions browsers)
{
if (root == null)
{
throw new ArgumentNullException("root", "Root cannot be null!");
}
EnsureLoaded();
// Select the nodes
foreach (TreeNode @class in root.ChildNodes)
{
foreach (TreeNode method in @class.ChildNodes)
{
MethodInfo testCase = GetTestCase(@class.Value, method.Value);
BrowserVersions failures;
if (this._testFailures.TryGetValue(testCase, out failures) && ((browsers & failures) > 0))
{
method.Checked = false;
}
}
}
}
/// <summary>
/// Get the test methods that correspond to a tag expression
/// </summary>
/// <param name="tagExpression">Tag expression</param>
/// <param name="browser">Browser running the tests</param>
/// <returns>Test methods for the tag expression</returns>
public IList <MethodInfo> GetTestsByTag(string tagExpression, BrowserVersions browser)
{
if (tagExpression == null)
{
throw new ArgumentNullException("tagExpression", "Tag expression cannot be null!");
}
else if (tagExpression.Length == 0)
{
throw new ArgumentException("Tag expression cannot be empty!", "tagExpression");
}
EnsureLoaded();
// Try to use the cached methods
List <MethodInfo> methods;
string cacheKey = string.Format("{0} + {1}", tagExpression, browser);
if (_cachedTagExpressions.TryGetValue(cacheKey, out methods))
{
return(methods);
}
// Evaluate the tag
WebTestTagExpressionEvaluator webTestTagExpressionEvaluator = new WebTestTagExpressionEvaluator();
methods = webTestTagExpressionEvaluator.Evaluate(
tagExpression,
browser,
_testMethods,
_testFailures,
_tags);
// Cache the expression and return it
_cachedTagExpressions.Add(cacheKey, methods);
return(methods);
}
/// <summary>
/// Load the test cases
/// </summary>
private void EnsureLoaded()
{
// Make sure we only load this once and ignore simultaneous requests
lock (_syncRoot)
{
// If it's already been loaded, ignore subsequent loads
if (_appCodeAssembly != null)
{
return;
}
Type[] testTypes = GetTestTypes(out _appCodeAssembly);
_testClasses = new List <Type>();
_testClassesByName = new Dictionary <string, Type>(StringComparer.OrdinalIgnoreCase);
_testMethods = new List <MethodInfo>();
_testMethodsByClass = new Dictionary <Type, List <MethodInfo> >();
foreach (Type type in testTypes)
{
// Add the type
_testClasses.Add(type);
_testClassesByName.Add(type.FullName, type);
// Add the methods associated with the type
List <MethodInfo> methodsForType = new List <MethodInfo>();
_testMethodsByClass.Add(type, methodsForType);
foreach (MethodInfo method in type.GetMethods())
{
if (!method.IsDefined(typeof(WebTestMethodAttribute), true))
{
continue;
}
_testMethods.Add(method);
methodsForType.Add(method);
}
}
// Sort the list of types alphabetically
_testClasses.Sort(delegate(Type a, Type b)
{
return(string.CompareOrdinal(
a != null ? a.FullName : null,
b != null ? b.FullName : null));
});
// Compute the tags and known failures lookups
_tags = new Dictionary <string, List <MethodInfo> >(StringComparer.OrdinalIgnoreCase);
_cachedTagExpressions = new Dictionary <string, List <MethodInfo> >(StringComparer.OrdinalIgnoreCase);
_testFailures = new Dictionary <MethodInfo, BrowserVersions>();
// Compute the tags for each class
Dictionary <Type, List <string> > classTags = new Dictionary <Type, List <string> >();
Dictionary <Type, BrowserVersions> classFailures = new Dictionary <Type, BrowserVersions>();
foreach (Type type in _testClasses)
{
// Add the tags
List <string> tagsForClass = new List <string>();
classTags.Add(type, tagsForClass);
// Include the class name as one of it's tags so they can
// be easily isolated during development without adding addtional
// temporary tags
tagsForClass.Add(type.FullName);
foreach (Attribute attribute in type.GetCustomAttributes(typeof(WebTestTagAttribute), true))
{
WebTestTagAttribute testTag = attribute as WebTestTagAttribute;
if (testTag != null)
{
tagsForClass.Add(testTag.Tag);
}
}
// Add the known failures
BrowserVersions failures = BrowserVersions.None;
foreach (Attribute attribute in type.GetCustomAttributes(typeof(WebTestFailureTagAttribute), true))
{
WebTestFailureTagAttribute failureTag = attribute as WebTestFailureTagAttribute;
if (failureTag != null)
{
failures |= failureTag.Browsers;
}
}
classFailures.Add(type, failures);
}
// Compute the tags and known failures for each method
foreach (MethodInfo method in _testMethods)
{
// Start the list of tags with all those declared on its type
List <string> methodTags = new List <string>(classTags[method.ReflectedType]);
// Include the method's name and full name as one of it's tags so they can
// be easily isolated during development without adding addtional
// temporary tags. Also include Class.Method as well to make it easy to
// isolate common tests.
methodTags.Add(method.Name);
methodTags.Add(string.Format("{0}.{1}", method.ReflectedType.FullName, method.Name));
// Add the tags declared on the method
foreach (Attribute attribute in method.GetCustomAttributes(typeof(WebTestTagAttribute), true))
{
WebTestTagAttribute testTag = attribute as WebTestTagAttribute;
if (testTag != null)
{
methodTags.Add(testTag.Tag);
}
}
// Associate this method with each of its tags
foreach (string tag in methodTags)
{
List <MethodInfo> methods;
if (!_tags.TryGetValue(tag, out methods))
{
methods = new List <MethodInfo>();
_tags.Add(tag, methods);
}
methods.Add(method);
}
// Add the known failures on the method and class
BrowserVersions failures = classFailures[method.ReflectedType];
foreach (Attribute attribute in method.GetCustomAttributes(typeof(WebTestFailureTagAttribute), true))
{
WebTestFailureTagAttribute failureTag = attribute as WebTestFailureTagAttribute;
if (failureTag != null)
{
failures |= failureTag.Browsers;
}
}
_testFailures.Add(method, failures);
}
}
}
/// <summary>
/// Ignore any tests that fail in the given browsers
/// </summary>
/// <param name="tree">TreeView</param>
/// <param name="browsers">Browsers to skip failures</param>
public void IgnoreFailures(TreeView tree, BrowserVersions browsers)
{
IgnoreFailures(GetTreeRoot(tree), browsers);
}
/// <summary>
/// Select all tests in the TreeView that are tagged by the tagExpression
/// </summary>
/// <param name="tree">TreeView</param>
/// <param name="tagExpression">Tag expression</param>
/// <param name="browser">Browser running the tests</param>
public void SelectTaggedTests(TreeView tree, string tagExpression, BrowserVersions browser)
{
SelectTaggedTests(GetTreeRoot(tree), tagExpression, browser);
}
/// <summary>
/// Select all the tests in the TreeView
/// </summary>
/// <param name="root">Root node of the TreeView</param>
/// <param name="browser">Browser running the tests</param>
public void SelectAllTests(TreeNode root, BrowserVersions browser)
{
SelectTaggedTests(root, null, browser);
}
/// <summary>
/// Select all the tests in the TreeView
/// </summary>
/// <param name="tree">TreeView</param>
/// <param name="browser">Browser running the tests</param>
public void SelectAllTests(TreeView tree, BrowserVersions browser)
{
SelectAllTests(GetTreeRoot(tree), browser);
}
