public void MsTestGeneratorShouldSetDescriptionCorrectlyWhenExampleSetIdentifierIsUsed()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFileWithMultipleExampleSets))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var sampleTestGeneratorProvider = new MsTestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = sampleTestGeneratorProvider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var descriptionAttributeForFirstScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_ExampleSet0_Something").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForFirstScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: something");
var descriptionAttributeForSecondScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_ExampleSet0_SomethingElse").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForSecondScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: something else");
var descriptionAttributeForThirdScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_ExampleSet1_Another").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForThirdScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: another");
var descriptionAttributeForFourthScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_ExampleSet1_AndAnother").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForFourthScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: and another");
}
}
public void MsTestGeneratorShouldInvokeFeatureSetupMethodWithGlobalNamespaceAlias()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFileWithMultipleExampleSets))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var sampleTestGeneratorProvider = new MsTestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = sampleTestGeneratorProvider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var featureSetupCall = code
.Class()
.Members()
.Single(m => m.Name == "TestInitialize")
.Statements
.OfType <CodeConditionStatement>()
.First()
.TrueStatements
.OfType <CodeExpressionStatement>()
.First()
.Expression
.As <CodeMethodInvokeExpression>();
featureSetupCall.Should().NotBeNull();
featureSetupCall.Method.MethodName.Should().Be("FeatureSetup");
featureSetupCall.Method.TargetObject.As <CodeTypeReferenceExpression>().Type.Options.Should().Be(CodeTypeReferenceOptions.GlobalReference);
}
}
public void Should_initialize_testOutputHelper_field_in_constructor()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFile))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var provider = new XUnit2TestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = provider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var classContructor = code.Class().Members().Single(m => m.Name == ".ctor");
classContructor.Should().NotBeNull();
classContructor.Parameters.Count.Should().Be(2);
classContructor.Parameters[1].Type.BaseType.Should().Be("Xunit.Abstractions.ITestOutputHelper");
classContructor.Parameters[1].Name.Should().Be("testOutputHelper");
var initOutputHelper = classContructor.Statements.OfType <CodeAssignStatement>().First();
initOutputHelper.Should().NotBeNull();
((CodeFieldReferenceExpression)(initOutputHelper.Left)).FieldName.Should().Be("_testOutputHelper");
((CodeVariableReferenceExpression)(initOutputHelper.Right)).VariableName.Should().Be("testOutputHelper");
}
}
public void Should_register_testOutputHelper_on_scenario_setup()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFile))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var provider = new XUnit2TestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = provider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var scenarioStartMethod = code.Class().Members().Single(m => m.Name == @"ScenarioSetup");
scenarioStartMethod.Statements.Count.Should().Be(2);
var expression = (scenarioStartMethod.Statements[1] as CodeExpressionStatement).Expression;
var method = (expression as CodeMethodInvokeExpression).Method;
(method.TargetObject as CodePropertyReferenceExpression).PropertyName.Should().Be("ScenarioContainer");
method.MethodName.Should().Be("RegisterInstanceAs");
method.TypeArguments.Should().NotBeNullOrEmpty();
method.TypeArguments[0].BaseType.Should().Be("Xunit.Abstractions.ITestOutputHelper");
((expression as CodeMethodInvokeExpression).Parameters[0] as CodeVariableReferenceExpression).VariableName.Should().Be("_testOutputHelper");
}
}
public void MsTestGeneratorShouldSetDescriptionCorrectlyWhenVariantNameFirstColumnIsTheSame()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFileSameFirstColumn))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var sampleTestGeneratorProvider = new MsTestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = sampleTestGeneratorProvider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var descriptionAttributeForFirstScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_Variant0").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForFirstScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: Variant 0");
var descriptionAttributeForSecondScenarioOutline = code.Class().Members().Single(m => m.Name == "SimpleScenarioOutline_Variant1").CustomAttributes().Single(a => a.Name == TestDescriptionAttributeName);
descriptionAttributeForSecondScenarioOutline.ArgumentValues().First().Should().Be("Simple Scenario Outline: Variant 1");
}
}
public void Should_add_testOutputHelper_field_in_class()
{
SpecFlowGherkinParser parser = new SpecFlowGherkinParser(new CultureInfo("en-US"));
using (var reader = new StringReader(SampleFeatureFile))
{
SpecFlowDocument document = parser.Parse(reader, null);
Assert.IsNotNull(document);
var provider = new XUnit2TestGeneratorProvider(new CodeDomHelper(CodeDomProviderLanguage.CSharp));
var converter = provider.CreateUnitTestConverter();
CodeNamespace code = converter.GenerateUnitTestFixture(document, "TestClassName", "Target.Namespace");
Assert.IsNotNull(code);
var loggerInstance = code.Class().Members.OfType <CodeMemberField>().First(m => m.Name == @"_testOutputHelper");
loggerInstance.Type.BaseType.Should().Be("Xunit.Abstractions.ITestOutputHelper");
loggerInstance.Attributes.Should().Be(MemberAttributes.Private | MemberAttributes.Final);
}
}