public override IEnumerable <IXunitTestCase> Discover(ITestFrameworkDiscoveryOptions discoveryOptions, ITestMethod testMethod, IAttributeInfo factAttribute)
{
var results = new List <IXunitTestCase>();
if (testMethod.Method.GetParameters().Any())
{
results.Add(new ExecutionErrorTestCase(DiagnosticMessageSink, discoveryOptions.MethodDisplayOrDefault(), testMethod, "[VsFact] methods are not allowed to have parameters. Did you mean to use [VsTheory]?"));
}
else if (testMethod.Method.IsGenericMethodDefinition)
{
results.Add(new ExecutionErrorTestCase(DiagnosticMessageSink, discoveryOptions.MethodDisplayOrDefault(), testMethod, "[VsFact] methods are not allowed to be generic."));
}
else
{
try
{
results.AddRange(VsTestCaseFactory.CreateTestCases(testMethod, null, discoveryOptions.MethodDisplayOrDefault(), DiagnosticMessageSink));
}
catch (Exception exception)
{
results.Add(new ExceptionTestCase(exception, DiagnosticMessageSink, discoveryOptions.MethodDisplayOrDefault(), testMethod));
}
}
return(results);
}
void OneInstancePerMajorVersion()
{
var installations = new VsInstallation[]
{
new VsInstallation(new Version(15, 1), string.Empty, string.Empty),
new VsInstallation(new Version(15, 7), string.Empty, "VisualStudio/15.7.3+27703.2026"),
};
Assert.Single(VsTestCaseFactory.FilterInstallations(installations, new VsTestSettings()));
}
void PreferLowest(int expectedMinorVersion, bool preferLowest)
{
var installations = new VsInstallation[]
{
new VsInstallation(new Version(15, 1), string.Empty, string.Empty),
new VsInstallation(new Version(15, 7), string.Empty, "VisualStudio/15.7.3+27703.2026"),
};
var testSettings = new VsTestSettings
{
VsPreferLowestMinorVersion = preferLowest,
};
Assert.Equal(expectedMinorVersion, VsTestCaseFactory.FilterInstallations(installations, testSettings).First().Version.Minor);
}
void AllowPreview(bool allow)
{
var installations = new[] { new VsInstallation(new Version(15, 8), string.Empty, "VisualStudioPreview/15.8.0-pre.2.0+27729.1") };
var testSettings = new VsTestSettings
{
VsAllowPreview = allow,
};
if (allow)
{
Assert.NotEmpty(VsTestCaseFactory.FilterInstallations(installations, testSettings));
}
else
{
Assert.Empty(VsTestCaseFactory.FilterInstallations(installations, testSettings));
}
}
void FilterInstallations_PreferSpecificInstallation(string version, string expectedName)
{
var installationPath = "C:\\Program Files (x86)\\Microsoft Visual Studio 15.0";
var installations = new[]
{
new VsInstallation(new Version(14, 0, 0), string.Empty, "VisualStudio/14.0.0"),
new VsInstallation(new Version(15, 0, 3), string.Empty, "VisualStudio/15.0.3"),
new VsInstallation(new Version(15, 0, 2), installationPath, "VisualStudio/15.0.2"),
new VsInstallation(new Version(15, 0, 1), string.Empty, "VisualStudio/15.0.1"),
};
var applicationPath = VisualStudioUtil.GetApplicationPath(installationPath);
var installation = VsTestCaseFactory.FilterInstallations(installations, new VsTestSettings {
Version = version
}, preferedAppPath: applicationPath).First();
Assert.Equal(expectedName, installation.Name);
}
protected override IEnumerable <IXunitTestCase> CreateTestCasesForTheory(ITestFrameworkDiscoveryOptions discoveryOptions, ITestMethod testMethod, IAttributeInfo theoryAttribute) => VsTestCaseFactory.CreateTheoryTestCases(testMethod, discoveryOptions.MethodDisplayOrDefault(), DiagnosticMessageSink);
protected override IEnumerable <IXunitTestCase> CreateTestCasesForSkippedDataRow(ITestFrameworkDiscoveryOptions discoveryOptions, ITestMethod testMethod, IAttributeInfo theoryAttribute, object[] dataRow, string skipReason) => VsTestCaseFactory.CreateSkippedDataRowTestCases(testMethod, discoveryOptions.MethodDisplayOrDefault(), DiagnosticMessageSink, dataRow, skipReason);
