public void FilterMutants_FiltersNoMutants_IfTestsChanged()
{
// Arrange
var baselineProvider = new Mock <IBaselineProvider>();
baselineProvider.Setup(x =>
x.Load(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith().ToReadOnlyInputComponent())
));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var gitInfoProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: false, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
ChangedSourceFiles = new List <string>(),
ChangedTestFiles = new List <string> {
"C:/testfile1.cs"
}
});
var target = new DiffMutantFilter(options, diffProvider.Object, baselineProvider.Object, gitInfoProvider.Object);
var testFile1 = new TestListDescription(new[] { new TestDescription(Guid.NewGuid().ToString(), "name1", "C:/testfile1.cs") });
var testFile2 = new TestListDescription(new[] { new TestDescription(Guid.NewGuid().ToString(), "name2", "C:/testfile2.cs") });
var expectedToStay1 = new Mutant
{
CoveringTests = testFile1
};
var expectedToStay2 = new Mutant
{
CoveringTests = testFile1
};
var mutants = new List <Mutant>
{
expectedToStay1,
expectedToStay2,
new Mutant
{
CoveringTests = testFile2
}
};
// Act
var results = target.FilterMutants(mutants, new CsharpFileLeaf().ToReadOnly(), options);
// Assert
results.ShouldBe(new [] { expectedToStay1, expectedToStay2 });
}
public async Task Save_Calls_DashboardClient_With_version()
{
var strykerOptions = new StrykerOptions();
var dashboardClient = new Mock <IDashboardClient>();
dashboardClient.Setup(x => x.PublishReport(It.IsAny <string>(), It.IsAny <string>()));
var target = new DashboardBaselineProvider(strykerOptions, dashboardClient.Object);
await target.Save(JsonReport.Build(strykerOptions, JsonReportTestHelper.CreateProjectWith()), "version");
dashboardClient.Verify(x => x.PublishReport(It.IsAny <string>(), It.Is <string>(x => x == "version")), Times.Once);
}
public void FilterMutants_FiltersNoMutants_IfTestsChanged()
{
// Arrange
var baselineProvider = new Mock <IBaselineProvider>();
baselineProvider.Setup(x =>
x.Load(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith())
));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var gitInfoProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: false, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
ChangedFiles = new List <string>(),
TestFilesChanged = new List <string> {
"C:/testfile.cs"
}
});
var target = new DiffMutantFilter(options, diffProvider.Object, baselineProvider.Object, gitInfoProvider.Object);
var testDescriptions = new List <TestDescription> {
new TestDescription(Guid.NewGuid().ToString(), "name", "C:/testfile.cs")
};
var testListDescription = new TestListDescription(testDescriptions);
var mutants = new List <Mutant>
{
new Mutant {
CoveringTests = testListDescription
},
new Mutant(),
new Mutant()
};
// Act
var results = target.FilterMutants(mutants, new FileLeaf(), options);
// Assert
results.Count().ShouldBe(1);
}
public async Task ShouldWriteToDisk()
{
// Arrange
var fileSystemMock = new MockFileSystem();
var options = new StrykerOptions(basePath: @"C:/Users/JohnDoe/Project/TestFolder", fileSystem: fileSystemMock);
var sut = new DiskBaselineProvider(options, fileSystemMock);
// Act
await sut.Save(JsonReport.Build(options, JsonReportTestHelper.CreateProjectWith()), "version");
// Assert
var path = FilePathUtils.NormalizePathSeparators(@"C:/Users/JohnDoe/Project/TestFolder/StrykerOutput/Baselines/version/stryker-report.json");
MockFileData file = fileSystemMock.GetFile(path);
file.ShouldNotBeNull();
}
public void FilterMutantsForStatusNotRunReturnsAllMutantsWithStatusNotRun()
{
// Arrange
var dashboardClient = new Mock <IDashboardClient>();
dashboardClient.Setup(x =>
x.PullReport(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith())
));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var branchProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: true, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
TestsChanged = false,
ChangedFiles = new List <string>()
});
var target = new DiffMutantFilter(options, diffProvider.Object, dashboardClient.Object, branchProvider.Object);
var mutants = new List <Mutant>
{
new Mutant()
{
ResultStatus = MutantStatus.NotRun
},
new Mutant()
{
ResultStatus = MutantStatus.NotRun
},
new Mutant()
{
ResultStatus = MutantStatus.Killed
}
};
var results = target.FilterMutants(mutants, new FileLeaf(), options);
results.Count().ShouldBe(2);
}
public async Task ShouldLoadReportFromDisk()
{
// Arrange
var fileSystemMock = new MockFileSystem();
var options = new StrykerOptions(basePath: @"C:/Users/JohnDoe/Project/TestFolder", fileSystem: fileSystemMock);
var report = JsonReport.Build(options, JsonReportTestHelper.CreateProjectWith());
fileSystemMock.AddFile("C:/Users/JohnDoe/Project/TestFolder/StrykerOutput/Baselines/version/stryker-report.json", report.ToJson());
var target = new DiskBaselineProvider(options, fileSystemMock);
// Act
var result = await target.Load("version");
// Assert
result.ShouldNotBeNull();
result.ToJson().ShouldBe(report.ToJson());
}
public void Should_ReturnAllMutants_When_NonSourceCodeFile_In_Tests_Has_Changed()
{
// Arrange
var options = new StrykerOptions(compareToDashboard: true, projectVersion: "version");
var diffProviderMock = new Mock <IDiffProvider>();
var baselineProviderMock = new Mock <IBaselineProvider>();
var gitInfoProviderMock = new Mock <IGitInfoProvider>(MockBehavior.Loose);
var diffResult = new DiffResult()
{
ChangedTestFiles = new List <string> {
"config.json"
}
};
diffProviderMock.Setup(x => x.ScanDiff()).Returns(diffResult);
baselineProviderMock.Setup(x =>
x.Load(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith().ToReadOnlyInputComponent())
));
var target = new DiffMutantFilter(options, diffProviderMock.Object, baselineProviderMock.Object, gitInfoProviderMock.Object);
var mutants = new List <Mutant> {
new Mutant(), new Mutant(), new Mutant()
};
// Act
var result = target.FilterMutants(mutants, new CsharpFileLeaf()
{
FullPath = "C:\\Foo\\Bar"
}.ToReadOnly(), options);
// Assert
result.ShouldBe(mutants);
}
public void Should_IgnoreMutants_WithoutCoveringTestsInfo_When_Tests_Have_Changed()
{
// Arrange
var baselineProvider = new Mock <IBaselineProvider>();
baselineProvider.Setup(x =>
x.Load(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith().ToReadOnlyInputComponent())
));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var gitInfoProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: false, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
ChangedSourceFiles = new List <string>(),
ChangedTestFiles = new List <string> {
"C:/testfile.cs"
}
});
var target = new DiffMutantFilter(options, diffProvider.Object, baselineProvider.Object, gitInfoProvider.Object);
var mutants = new List <Mutant>
{
new Mutant()
};
// Act
var results = target.FilterMutants(mutants, new CsharpFileLeaf().ToReadOnly(), options);
// Assert
results.ShouldBeEmpty();
}
public void FilterMutantsFiltersAll_WhenNoTestsChanged_CompareToDashboardDisabled_AndFileNotCahnged()
{
// Arrange
var baselineProvider = new Mock <IBaselineProvider>();
baselineProvider.Setup(x =>
x.Load(It.IsAny <string>())
).Returns(
Task.FromResult(
JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith())
));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var branchProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: false, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
ChangedFiles = new List <string>(),
});
var target = new DiffMutantFilter(options, diffProvider.Object, baselineProvider.Object, branchProvider.Object);
var mutants = new List <Mutant>
{
new Mutant(),
new Mutant(),
new Mutant()
};
// Act
var results = target.FilterMutants(mutants, new FileLeaf(), options);
// Assert
results.Count().ShouldBe(0);
}
public void FilterMutantsForStatusNotRunReturnsAllMutantsWithStatusNotRun()
{
// Arrange
var baselineProvider = new Mock <IBaselineProvider>();
baselineProvider.Setup(x => x.Load(It.IsAny <string>())).ReturnsAsync(JsonReport.Build(new StrykerOptions(), JsonReportTestHelper.CreateProjectWith()));
var diffProvider = new Mock <IDiffProvider>(MockBehavior.Loose);
var branchProvider = new Mock <IGitInfoProvider>();
var options = new StrykerOptions(compareToDashboard: true, projectVersion: "version");
diffProvider.Setup(x => x.ScanDiff()).Returns(new DiffResult
{
ChangedFiles = new List <string>()
});
var target = new DiffMutantFilter(options, diffProvider.Object, baselineProvider.Object, branchProvider.Object);
var tree = CSharpSyntaxTree.ParseText("void M(){ int i = 0 + 8; }");
var originalNode = tree.GetRoot().DescendantNodes().OfType <BinaryExpressionSyntax>().First();
var mutation = new Mutation()
{
OriginalNode = originalNode,
ReplacementNode = SyntaxFactory.BinaryExpression(SyntaxKind.SubtractExpression, originalNode.Left, originalNode.Right),
DisplayName = "This name should display",
Type = Mutator.Arithmetic
};
var mutants = new List <Mutant>
{
new Mutant()
{
Id = 1,
ResultStatus = MutantStatus.NotRun,
Mutation = mutation
},
new Mutant()
{
Id = 2,
ResultStatus = MutantStatus.NotRun,
Mutation = mutation
},
new Mutant()
{
Id = 3,
ResultStatus = MutantStatus.Killed,
Mutation = mutation
}
};
// Act
var results = target.FilterMutants(mutants, new FileLeaf()
{
RelativePath = "src/1/SomeFile0.cs"
}, options);
// Assert
results.Count().ShouldBe(3);
}
