public void DigestScenarioStepValues_Sets_DocString_Value()
{
//arrange.
var featureInstance = new FeatureWithDocStringScenarioStep();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDocStringScenarioStep.Step_With_DocString_Argument)),
featureInstance
);
var scenarioName = "scenario ajshas a";
var docStringContent = @"some content
+++
with multi lines
---
in it";
var step = CreateGherkinDocument(scenarioName,
"Given " + FeatureWithDocStringScenarioStep.StepWithDocStringText + @"
" + @"""""""
" + docStringContent + @"
""""""").Feature.Children.First().Steps.First();
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(FeatureWithDocStringScenarioStep.StepWithDocStringText, digestedText);
}
public void DigestScenarioStepValues_Sets_DataTable_Value()
{
//arrange.
var featureInstance = new FeatureWithDataTableScenarioStep();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDataTableScenarioStep.When_DataTable_Is_Expected)),
featureInstance
);
var step = CreateGherkinDocument("some scenario 1212",
"When " + FeatureWithDataTableScenarioStep.Steptext + Environment.NewLine +
@" | First argument | Second argument | Result |
| 1 | 2 | 3|
| a | b | c |
"
).Feature.Children.First().Steps.First();
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(FeatureWithDataTableScenarioStep.Steptext, digestedText);
}
public async Task Execute_Invokes_All_StepMethods()
{
//arrange.
var featureInstance = new FeatureWithStepMethodsToInvoke();
var sut = new Scenario(new List <StepMethod>
{
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep1)), featureInstance), FeatureWithStepMethodsToInvoke.ScenarioStep1Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep2)), featureInstance), FeatureWithStepMethodsToInvoke.ScenarioStep2Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep3)), featureInstance), FeatureWithStepMethodsToInvoke.ScenarioStep3Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep4)), featureInstance), FeatureWithStepMethodsToInvoke.ScenarioStep4Text)
}, featureInstance);
var output = new Mock <IScenarioOutput>();
//act.
await sut.ExecuteAsync(output.Object);
//assert.
Assert.NotNull(featureInstance.CallStack);
Assert.Equal(4, featureInstance.CallStack.Count);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep1), featureInstance.CallStack[0]);
output.Verify(o => o.StepPassed("Given " + FeatureWithStepMethodsToInvoke.ScenarioStep1Text), Times.Once);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep2), featureInstance.CallStack[1]);
output.Verify(o => o.StepPassed("And " + FeatureWithStepMethodsToInvoke.ScenarioStep2Text), Times.Once);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep3), featureInstance.CallStack[2]);
output.Verify(o => o.StepPassed("When " + FeatureWithStepMethodsToInvoke.ScenarioStep3Text), Times.Once);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke.ScenarioStep4), featureInstance.CallStack[3]);
output.Verify(o => o.StepPassed("Then " + FeatureWithStepMethodsToInvoke.ScenarioStep4Text), Times.Once);
}
public void DigestScenarioStepValues_Sets_Primitive_Values()
{
//arrange.
var featureInstance = new FeatureForApplyArgumentValues();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureForApplyArgumentValues.Method_With_Arguments)),
featureInstance);
var number = 123;
var text = "Ana";
var date = new DateTime(2018, 5, 23);
var stepText = FeatureForApplyArgumentValues.StepMethodText
.Replace(@"(\d+)", $"{number}")
.Replace(@"(\w+)", $"{text}")
.Replace(@"([\d/]+)", $"{date.Month}/{date.Day}/{date.Year}");
var step = CreateGherkinDocument("some scenario", "Then " + stepText)
.Feature.Children.First().Steps.First();
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(stepText, digestedText);
}
public void DigestScenarioStepValues_Sets_DocString_Value()
{
//arrange.
var featureInstance = new FeatureWithDocStringScenarioStep();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDocStringScenarioStep.Step_With_DocString_Argument)),
featureInstance
);
var docStringContent = @"some content
+++
with multi lines
---
in it";
var step = new Gherkin.Ast.Step(
null,
"Given",
FeatureWithDocStringScenarioStep.StepWithDocStringText,
new Gherkin.Ast.DocString(null, null, docStringContent));
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(FeatureWithDocStringScenarioStep.StepWithDocStringText, digestedText);
}
public void FromMethodInfo_Creates_StepMethodInfo_With_Multiple_Patterns()
{
//arrange.
var featureInstance = new FeatureWithMultipleStepPatterns();
//act.
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithMultipleStepPatterns.Step_With_Multiple_Patterns)),
featureInstance);
//assert.
Assert.NotNull(sut);
Assert.Equal(10, sut.ScenarioStepPatterns.Count);
AssertPattern(0, PatternKind.Given, "something");
AssertPattern(1, PatternKind.Given, "something else");
AssertPattern(2, PatternKind.And, "something");
AssertPattern(3, PatternKind.And, "something else");
AssertPattern(4, PatternKind.When, "something");
AssertPattern(5, PatternKind.When, "something else");
AssertPattern(6, PatternKind.And, "something");
AssertPattern(7, PatternKind.And, "something else");
AssertPattern(8, PatternKind.But, "something");
AssertPattern(9, PatternKind.But, "something else");
void AssertPattern(int index, PatternKind patternKind, string pattern)
{
var thePattern = sut.ScenarioStepPatterns[index];
Assert.NotNull(thePattern);
Assert.Equal(patternKind, thePattern.Kind);
Assert.Equal(pattern, thePattern.Pattern);
}
}
public void DigestScenarioStepValues_Sets_Primitive_Values(string keyword)
{
//arrange.
var featureInstance = new FeatureForApplyArgumentValues();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureForApplyArgumentValues.Method_With_Arguments)),
featureInstance);
var number = 123;
var text = "Ana";
var date = new DateTime(2018, 5, 23);
var stepText = FeatureForApplyArgumentValues.StepMethodText
.Replace(@"(\d+)", $"{number}")
.Replace(@"(\w+)", $"{text}")
.Replace(@"([\d/]+)", $"{date.Month}/{date.Day}/{date.Year}");
var step = new Gherkin.Ast.Step(null, keyword, stepText, null);
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(stepText, digestedText);
}
public async Task Execute_Invokes_Successfult_StepMethods_And_Skips_The_Rest()
{
//arrange.
var featureInstance = new FeatureWithStepMethodsToInvoke_And_Throwing();
var sut = new Scenario(new List <StepMethod>
{
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep1)), featureInstance), FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep1Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep2)), featureInstance), FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep2Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep3)), featureInstance), FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep3Text),
new StepMethod(StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep4)), featureInstance), FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep4Text)
}, featureInstance);
var output = new Mock <IScenarioOutput>();
//act.
var exception = await Assert.ThrowsAsync <TargetInvocationException>(async() => await sut.ExecuteAsync(output.Object));
Assert.IsType <InvalidOperationException>(exception.InnerException);
//assert.
Assert.NotNull(featureInstance.CallStack);
Assert.Equal(2, featureInstance.CallStack.Count);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep1), featureInstance.CallStack[0]);
output.Verify(o => o.StepPassed("Given " + FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep1Text), Times.Once);
Assert.Equal(nameof(FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep2), featureInstance.CallStack[1]);
output.Verify(o => o.StepFailed("And " + FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep2Text), Times.Once);
output.Verify(o => o.StepSkipped("When " + FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep3Text), Times.Once);
output.Verify(o => o.StepSkipped("Then " + FeatureWithStepMethodsToInvoke_And_Throwing.ScenarioStep4Text), Times.Once);
}
public void FromMethodInfo_DoesNotAllow_AsyncAvoid_Steps()
{
//arrange.
var featureInstance = new FeatureWithAsyncVoidStep();
var methodInfo = typeof(FeatureWithAsyncVoidStep).GetMethod(nameof(FeatureWithAsyncVoidStep.StepWithAsyncVoid));
//act / assert.
Assert.Throws <InvalidOperationException>(() => StepMethodInfo.FromMethodInfo(methodInfo, featureInstance));
}
public void GetDigestedStepText_Throws_Error_If_Not_Yet_Digested()
{
//arrange.
var featureInstance = new Feature_For_GetDigestedStepTextTest();
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(Feature_For_GetDigestedStepTextTest.When_Something_Method)), featureInstance);
//act / assert.
Assert.Throws <InvalidOperationException>(() => sut.GetDigestedStepText());
}
public void Ctor_Initializes_Properties()
{
//arrange.
var featureInstance = new FeatureForCtorTest();
//act.
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForCtorTest.When_Something)), featureInstance);
//assert.
Assert.Equal(StepMethodKind.When, sut.Kind);
Assert.Equal(FeatureForCtorTest.WhenStepText, sut.Pattern);
}
public async Task Execute_Invokes_StepMethod()
{
//arrange.
var featureInstance = new FeatureForExecuteTest();
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForExecuteTest.Call_This_Method)), featureInstance);
//act.
await sut.ExecuteAsync();
//assert.
Assert.True(featureInstance.Called);
}
public void FromStepMethodInfo_Throws_When_Method_Cannot_Match_Pattern()
{
//arrange.
var featureInstance = new Feature_For_FromStepMethodInfo();
var stepMethodInfo = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(Feature_For_FromStepMethodInfo.Step_With_Multiple_Patterns)),
featureInstance
);
//act / assert.
Assert.Throws <InvalidOperationException>(() => StepMethod.FromStepMethodInfo(stepMethodInfo, new Gherkin.Ast.Step(null, "Given", "something else NOT", null)));
}
public void Ctor_Initializes_Properties()
{
//arrange.
var featureInstance = new Feature_For_Ctor_Test();
var stepMethodInfo = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(Feature_For_Ctor_Test.But_This_Method)), featureInstance);
var stepText = "some step text";
var sut = new StepMethod(stepMethodInfo, stepText);
//act.
Assert.Same(stepText, sut.StepText);
Assert.Equal(stepMethodInfo.Kind, sut.Kind);
}
public void IsSameAs_Identifies_Similar_Instances()
{
//arrange.
var featureInstance = new FeatureForCtorTest();
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForCtorTest.When_Something)), featureInstance);
var clone = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForCtorTest.When_Something)), featureInstance);
//act.
var same = sut.IsSameAs(clone) && clone.IsSameAs(sut);
//assert.
Assert.True(same);
}
public async Task ExecuteAsync_Executes_StepMethodInfo()
{
//arrange.
var featureInstance = new Feature_For_ExecuteAsync_Test();
var stepMethodInfo = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(Feature_For_ExecuteAsync_Test.But_This_Method)), featureInstance);
var sut = new StepMethod(stepMethodInfo, "some step text");
//act.
await sut.ExecuteAsync();
//assert.
Assert.True(featureInstance.Called);
}
public void Clone_Creates_Similar_Instance()
{
//arrange.
var featureInstance = new FeatureForCtorTest();
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForCtorTest.When_Something)), featureInstance);
//act.
var clone = sut.Clone();
//assert.
Assert.NotNull(clone);
Assert.True(clone.IsSameAs(sut));
}
public async Task ExecuteAsync_Executes_StepMethodInfo()
{
//arrange.
var featureInstance = new Feature_For_ExecuteAsync_Test();
var stepMethodInfo = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(Feature_For_ExecuteAsync_Test.But_This_Method)), featureInstance);
var sut = StepMethod.FromStepMethodInfo(stepMethodInfo, new Gherkin.Ast.Step(null, "But", "what 123 exactly", null));
//act.
await sut.ExecuteAsync();
//assert.
Assert.True(featureInstance.Called);
Assert.Equal(123, featureInstance.Value);
}
public void FromMethodInfo_Creates_StepMethodInfo_With_DocString()
{
//arrange.
var featureInstance = new FeatureWithDocStringScenarioStep();
//act.
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDocStringScenarioStep.Step_With_DocString_Argument)),
featureInstance
);
//assert.
Assert.NotNull(sut);
}
public void FromMethodInfo_Creates_StepMethodInfo_With_DataTable()
{
//arrange.
var featureInstance = new FeatureWithDataTableScenarioStep();
//act.
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDataTableScenarioStep.When_DataTable_Is_Expected)),
featureInstance
);
//assert.
Assert.NotNull(sut);
}
public void Match_IsNegative_For_Different_Step()
{
//arrange.
var featureInstance = new FeatureForMatch();
var sut = StepMethodInfo.FromMethodInfo(
typeof(FeatureForMatch).GetMethod(nameof(FeatureForMatch.Method1)),
featureInstance);
//act.
var match = sut.Matches(new Gherkin.Ast.Step(null, "When", "this does not matches", null));
//assert.
Assert.False(match);
}
public void Match_IsPositive_For_Corresponding_Step(string keyword)
{
//arrange.
var featureInstance = new FeatureForMatch();
var sut = StepMethodInfo.FromMethodInfo(
typeof(FeatureForMatch).GetMethod(nameof(FeatureForMatch.Method1)),
featureInstance);
//act.
var match = sut.Matches(new Gherkin.Ast.Step(null, keyword, "this matches", null));
//assert.
Assert.True(match);
}
public void GetMatchingPattern_Finds_Nothing_When_No_Match()
{
//arrange.
var featureInstance = new FeatureForMatch();
var sut = StepMethodInfo.FromMethodInfo(
typeof(FeatureForMatch).GetMethod(nameof(FeatureForMatch.Method1)),
featureInstance);
//act.
var match = sut.GetMatchingPattern(new Gherkin.Ast.Step(null, "When", "this does not matches", null));
//assert.
Assert.Null(match);
}
public void GetMethodName_Returns_Wrapped_Method_Name()
{
//arrange.
var featureInstance = new FeatureForMethodName();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureForMethodName.Step_Name_Must_Be_This)),
featureInstance
);
//act.
var methodName = sut.GetMethodName();
//assert.
Assert.Equal(nameof(FeatureForMethodName.Step_Name_Must_Be_This), methodName);
}
public void Ctor_Initializes_Properties()
{
//arrange.
var featureInstance = new FeatureForCtorTest();
//act.
var sut = StepMethodInfo.FromMethodInfo(featureInstance.GetType().GetMethod(nameof(FeatureForCtorTest.When_Something)), featureInstance);
//assert.
Assert.NotNull(sut);
Assert.NotNull(sut.ScenarioStepPatterns);
Assert.Single(sut.ScenarioStepPatterns);
Assert.Equal(PatternKind.When, sut.ScenarioStepPatterns[0].Kind);
Assert.Equal(FeatureForCtorTest.WhenStepText, sut.ScenarioStepPatterns[0].OriginalPattern);
}
public void GetMatchingPattern_Finds_Match_For_Step(string keyword)
{
//arrange.
var featureInstance = new FeatureForMatch();
var sut = StepMethodInfo.FromMethodInfo(
typeof(FeatureForMatch).GetMethod(nameof(FeatureForMatch.Method1)),
featureInstance);
//act.
var match = sut.GetMatchingPattern(new Gherkin.Ast.Step(null, keyword, "this matches", null));
//assert.
Assert.NotNull(match);
Assert.Equal(PatternKind.When, match.Kind);
Assert.Equal("this matches", match.Pattern);
}
public void FromStepMethodInfo_Creates_Instance()
{
//arrange.
var featureInstance = new Feature_For_FromStepMethodInfo();
var stepMethodInfo = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(Feature_For_FromStepMethodInfo.Step_With_Multiple_Patterns)),
featureInstance
);
//act.
var sut = StepMethod.FromStepMethodInfo(stepMethodInfo, new Gherkin.Ast.Step(null, "Given", "something 123 else", null));
//assert.
Assert.NotNull(sut);
Assert.Equal(stepMethodInfo.ScenarioStepPatterns[1].Kind, sut.Kind);
Assert.Equal(stepMethodInfo.ScenarioStepPatterns[1].Pattern, sut.Pattern);
Assert.Equal("something 123 else", sut.StepText);
}
public void DigestScenarioStepValues_Sets_DataTable_Value()
{
//arrange.
var featureInstance = new FeatureWithDataTableScenarioStep();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureWithDataTableScenarioStep.When_DataTable_Is_Expected)),
featureInstance
);
var step = new Gherkin.Ast.Step(
null,
"When",
FeatureWithDataTableScenarioStep.Steptext,
new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]
{
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]
{
new Gherkin.Ast.TableCell(null, "First argument"),
new Gherkin.Ast.TableCell(null, "Second argument"),
new Gherkin.Ast.TableCell(null, "Result"),
}),
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]
{
new Gherkin.Ast.TableCell(null, "1"),
new Gherkin.Ast.TableCell(null, "2"),
new Gherkin.Ast.TableCell(null, "3"),
}),
new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]
{
new Gherkin.Ast.TableCell(null, "a"),
new Gherkin.Ast.TableCell(null, "b"),
new Gherkin.Ast.TableCell(null, "c"),
})
}));
//act.
sut.DigestScenarioStepValues(step);
//assert.
var digestedText = sut.GetDigestedStepText();
Assert.Equal(FeatureWithDataTableScenarioStep.Steptext, digestedText);
}
public void DigestScenarioStepValues_Expects_Exact_Number_Of_Groups_Not_Less()
{
//arrange.
var featureInstance = new FeatureForApplyArgumentValues_LessThanNeededGroups();
var sut = StepMethodInfo.FromMethodInfo(
featureInstance.GetType().GetMethod(nameof(FeatureForApplyArgumentValues_LessThanNeededGroups.Method_With_Arguments)),
featureInstance);
var number = 123;
var text = "Ana";
var date = new DateTime(2018, 5, 23);
var stepText = FeatureForApplyArgumentValues_LessThanNeededGroups.StepMethodText
.Replace(@"(\d+)", $"{number}")
.Replace(@"(\w+)", $"{text}");
var step = new Gherkin.Ast.Step(null, "Then", stepText, null);
//act / assert.
Assert.Throws <InvalidOperationException>(() => sut.DigestScenarioStepValues(step));
}