public void VsFrameworkCompatibility_GetNearestRejectsNullTargetFramework()
{
// Arrange
var target = new VsFrameworkCompatibility();
FrameworkName targetFramework = null;
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.5.1"),
new FrameworkName(".NETFramework,Version=v4.5.2"),
};
// Act & Assert
Assert.Throws <ArgumentNullException>(() => target.GetNearest(targetFramework, frameworks));
}
public void GetNearest_NullItemInArray_ThrowsArgumentException()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var targetFramework = new FrameworkName(".NETCoreApp,Version=v3.1");
var goodFrameworks = new[]
{
new FrameworkName(".NETStandard,Version=v2.0")
};
var nullFrameworks = new FrameworkName[] { null };
// Act & Assert
Assert.Throws <ArgumentException>(() => target.GetNearest(targetFramework, goodFrameworks, nullFrameworks));
Assert.Throws <ArgumentException>(() => target.GetNearest(targetFramework, nullFrameworks, goodFrameworks));
}
public void GetNearest_NullItemInEnumerable_ThrowsArgumentException()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var net5 = new VsNuGetFramework(".NETCoreApp,Version=v5.0", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var netstandard2_0 = new VsNuGetFramework(".NETStandard,Version=v2.0", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var goodFrameworks = new IVsNuGetFramework[] { netstandard2_0 };
var nullFrameworks = new IVsNuGetFramework[] { null };
// Act & Asset
Assert.Throws <ArgumentException>(() => target.GetNearest(targetFramework: net5, frameworks: nullFrameworks));
Assert.Throws <ArgumentException>(() => target.GetNearest(targetFramework: net5, fallbackTargetFrameworks: goodFrameworks, frameworks: nullFrameworks));
Assert.Throws <ArgumentException>(() => target.GetNearest(targetFramework: net5, fallbackTargetFrameworks: nullFrameworks, frameworks: goodFrameworks));
}
public void GetNearest_NoCompatibleFramework_ReturnsNull()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var net5 = new VsNuGetFramework(".NETCoreApp,Version=v5.0", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var net472 = new VsNuGetFramework(".NETFramework,Version=v4.7.2", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var frameworks = new IVsNuGetFramework[] { net472 };
// Act
var actual = target.GetNearest(net5, frameworks);
// Assert
Assert.Null(actual);
}
public void GetNearest_WithCompatibleFramework_Succeeds()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var net5 = new VsNuGetFramework(".NETCoreApp,Version=v5.0", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var net472 = new VsNuGetFramework(".NETFramework,Version=v4.7.2", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var netcoreapp31 = new VsNuGetFramework(".NETCoreApp,Version=v3.1", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var frameworks = new IVsNuGetFramework[] { net472, netcoreapp31 };
// Act
var actual = target.GetNearest(net5, frameworks);
// Assert
Assert.Equal(netcoreapp31, actual);
}
public void VsFrameworkCompatibility_GetNearestNet5EraFails()
{
// Arrange
var target = new VsFrameworkCompatibility();
var targetFramework = new FrameworkName(".NETCoreApp,Version=v5.0");
var frameworks = new[] {
new FrameworkName(".NETCoreApp,Version=v4.0"),
new FrameworkName(".NETCoreApp,Version=v5.0.0"),
new FrameworkName(".NETCoreApp,Version=v5.1.0"),
new FrameworkName(".NETCoreApp,Version=v6.0"),
};
// Act
Assert.Throws <System.ArgumentException>(() => target.GetNearest(targetFramework, frameworks));
}
public void IVsFrameworkCompatibility3_GetNearest_WithFallbackTfm_Succeeds()
{
// Arrange
var target = new VsFrameworkCompatibility();
var net5 = new VsNuGetFramework(".NETCoreApp,Version=v5.0", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var net472 = new VsNuGetFramework(".NETFramework,Version=v4.7.2", targetPlatformMoniker: null, targetPlatformMinVersion: null);
var fallbackFrameworks = new IVsNuGetFramework[] { net472 };
var frameworks = new IVsNuGetFramework[] { net472 };
// Act
var actual = target.GetNearest(net5, fallbackFrameworks, frameworks);
// Assert
Assert.Equal(net472, actual);
}
public void VsFrameworkCompatibility_GetNearestWithNoneCompatible()
{
// Arrange
var target = new VsFrameworkCompatibility();
var targetFramework = new FrameworkName(".NETFramework,Version=v4.5");
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.5.1"),
new FrameworkName(".NETFramework,Version=v4.5.2"),
};
// Act
var actual = target.GetNearest(targetFramework, frameworks);
// Assert
Assert.Null(actual);
}
public void VsFrameworkCompatibility_GetNearestWithMultipleCompatible()
{
// Arrange
var target = new VsFrameworkCompatibility();
var targetFramework = new FrameworkName(".NETFramework,Version=v4.5.1");
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v3.5"),
new FrameworkName(".NETFramework,Version=v4.0"),
new FrameworkName(".NETFramework,Version=v4.5"),
new FrameworkName(".NETFramework,Version=v4.5.2"),
};
// Act
var actual = target.GetNearest(targetFramework, frameworks);
// Assert
Assert.Equal(".NETFramework,Version=v4.5", actual.ToString());
}
public void VsFrameworkCompatibility_GetNetStandardVersions()
{
// Arrange
var target = new VsFrameworkCompatibility();
// Act
var actual = target.GetNetStandardFrameworks().ToArray();
// Assert
Assert.Equal(".NETStandard,Version=v1.0", actual[0].ToString());
Assert.Equal(".NETStandard,Version=v1.1", actual[1].ToString());
Assert.Equal(".NETStandard,Version=v1.2", actual[2].ToString());
Assert.Equal(".NETStandard,Version=v1.3", actual[3].ToString());
Assert.Equal(".NETStandard,Version=v1.4", actual[4].ToString());
Assert.Equal(".NETStandard,Version=v1.5", actual[5].ToString());
Assert.Equal(".NETStandard,Version=v1.6", actual[6].ToString());
Assert.Equal(".NETStandard,Version=v1.7", actual[7].ToString());
Assert.Equal(8, actual.Length);
}
public void VsFrameworkCompatibility_GetNearestWithWithEmptyFallbackList()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var targetFramework = new FrameworkName(".NETFramework,Version=v4.5.1");
var fallbackTargetFrameworks = new FrameworkName[0];
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v3.5"),
new FrameworkName(".NETFramework,Version=v4.0"),
new FrameworkName(".NETFramework,Version=v4.5"),
new FrameworkName(".NETFramework,Version=v4.5.2"),
};
// Act
var actual = target.GetNearest(targetFramework, frameworks);
// Assert
Assert.Equal(".NETFramework,Version=v4.5", actual.ToString());
}
public void GetNearest_WithIncompatibleFallback_ReturnsNull()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var targetFramework = new FrameworkName(".NETFramework,Version=v4.5");
var fallbackTargetFrameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.5.2")
};
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.6"),
new FrameworkName(".NETFramework,Version=v4.6.1"),
};
// Act
var actual = target.GetNearest(targetFramework, fallbackTargetFrameworks, frameworks);
// Assert
Assert.Null(actual);
}
public void GetNearest_WithCompatibleFallback_Succeeds()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var targetFramework = new FrameworkName(".NETFramework,Version=v4.5");
var fallbackTargetFrameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.5.2")
};
var frameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.5.1"),
new FrameworkName(".NETFramework,Version=v4.6.1"),
};
// Act
var actual = target.GetNearest(targetFramework, fallbackTargetFrameworks, frameworks);
// Assert
Assert.Equal(".NETFramework,Version=v4.5.1", actual.ToString());
}
public void GetNearest_NullArguments_ThrowsArgumentNullException()
{
// Arrange
var target = new VsFrameworkCompatibility(_telemetryProvider.Object);
var targetFramework = new FrameworkName(".NETCoreApp,Version=v3.1");
FrameworkName[] fallbackTargetFrameworks = new[]
{
new FrameworkName(".NETFramework,Version=v4.7.2")
};
var frameworks = new[]
{
new FrameworkName(".NETCoreApp,Version=v3.0"),
new FrameworkName(".NETStandard,Version=v2.0"),
};
// Act & Assert
Assert.Throws <ArgumentNullException>(() => target.GetNearest(null, fallbackTargetFrameworks, frameworks));
Assert.Throws <ArgumentNullException>(() => target.GetNearest(targetFramework, null, frameworks));
Assert.Throws <ArgumentNullException>(() => target.GetNearest(targetFramework, fallbackTargetFrameworks, null));
}
