/// <summary>
/// Returns TestCaseFilterExpression validated for supportedProperties.
/// If there is a parsing error in filter expression, TestPlatformFormatException() is thrown.
/// </summary>
/// <param name="supportedProperties"> The supported Properties. </param>
/// <param name="propertyProvider"> The property Provider. </param>
/// <returns> The <see cref="ITestCaseFilterExpression"/>. </returns>
public ITestCaseFilterExpression GetTestCaseFilter(IEnumerable <string> supportedProperties, Func <string, TestProperty> propertyProvider)
{
TestCaseFilterExpression adapterSpecificTestCaseFilter = null;
if (this.FilterExpressionWrapper != null)
{
if (!string.IsNullOrEmpty(this.FilterExpressionWrapper.ParseError))
{
throw new TestPlatformFormatException(this.FilterExpressionWrapper.ParseError, this.FilterExpressionWrapper.FilterString);
}
adapterSpecificTestCaseFilter = new TestCaseFilterExpression(this.FilterExpressionWrapper);
var invalidProperties = adapterSpecificTestCaseFilter.ValidForProperties(supportedProperties, propertyProvider);
if (invalidProperties != null)
{
var invalidPropertiesString = string.Join(CrossPlatEngineResources.StringSeperator, invalidProperties);
var validPropertiesSttring = supportedProperties == null ? string.Empty : string.Join(CrossPlatEngineResources.StringSeperator, supportedProperties.ToArray());
var errorMessage = string.Format(CultureInfo.CurrentCulture, CrossPlatEngineResources.UnsupportedPropertiesInTestCaseFilter, invalidPropertiesString, validPropertiesSttring);
// For unsupported property don’t throw exception, just log the message. Later it is going to handle properly with TestCaseFilterExpression.MatchTestCase().
EqtTrace.Info(errorMessage);
}
}
return(adapterSpecificTestCaseFilter);
}
public void ValidForPropertiesShouldNotSetvalidForMatchVariableTofalseIfFilterIsInvalid()
{
var filterExpressionWrapper = new FilterExpressionWrapper("highlyunlikelyproperty=unused");
var testCaseFilterExpression = new TestCaseFilterExpression(filterExpressionWrapper);
testCaseFilterExpression.ValidForProperties(new List <string>()
{
"TestCategory"
}, (s) => { return(null); });
TestCase dummyTestCase = new TestCase();
bool result = testCaseFilterExpression.MatchTestCase(dummyTestCase, (s) => { return("unused"); });
Assert.IsTrue(result);
}