public void GetEncodings_FromProvider_DoesNotContainDisallowedEncodings(string encodingName, int codePage)
{
Mock <EncodingProvider> mockProvider = new Mock <EncodingProvider>(MockBehavior.Strict);
mockProvider.Setup(o => o.GetEncodings()).Returns(
new[] { new EncodingInfo(mockProvider.Object, codePage, encodingName, "UTF-7") });
ThreadStaticEncodingProvider.WithEncodingProvider(mockProvider.Object, () =>
{
foreach (EncodingInfo encodingInfo in Encoding.GetEncodings())
{
Assert.NotEqual(encodingName, encodingInfo.Name, StringComparer.OrdinalIgnoreCase);
Assert.NotEqual(codePage, encodingInfo.CodePage);
}
});
}
public void GetEncoding_FromProvider_ByEncodingName_WithDisallowedEncoding_Throws(string encodingName, int codePage)
{
Mock <Encoding> mockEncoding = new Mock <Encoding>();
mockEncoding.Setup(o => o.CodePage).Returns(codePage);
Mock <EncodingProvider> mockProvider = new Mock <EncodingProvider>();
mockProvider.Setup(o => o.GetEncoding(encodingName)).Returns(mockEncoding.Object);
mockProvider.Setup(o => o.GetEncoding(encodingName, It.IsAny <EncoderFallback>(), It.IsAny <DecoderFallback>())).Returns(mockEncoding.Object);
ThreadStaticEncodingProvider.WithEncodingProvider(mockProvider.Object, () =>
{
Assert.Throws <NotSupportedException>(() => Encoding.GetEncoding(encodingName));
Assert.Throws <NotSupportedException>(() => Encoding.GetEncoding(encodingName, EncoderFallback.ReplacementFallback, DecoderFallback.ReplacementFallback));
});
}
#pragma warning disable xUnit1026 // Theory methods should use all of their parameters
public void GetEncoding_FromProvider_ByCodePage_WithDisallowedEncoding_Throws(string encodingName, int codePage)
#pragma warning restore xUnit1026 // Theory methods should use all of their parameters
{
Mock <Encoding> mockEncoding = new Mock <Encoding>();
mockEncoding.Setup(o => o.CodePage).Returns(codePage);
Mock <EncodingProvider> mockProvider = new Mock <EncodingProvider>();
mockProvider.Setup(o => o.GetEncoding(codePage)).Returns(mockEncoding.Object);
mockProvider.Setup(o => o.GetEncoding(codePage, It.IsAny <EncoderFallback>(), It.IsAny <DecoderFallback>())).Returns(mockEncoding.Object);
ThreadStaticEncodingProvider.WithEncodingProvider(mockProvider.Object, () =>
{
Assert.Throws <NotSupportedException>(() => Encoding.GetEncoding(codePage));
Assert.Throws <NotSupportedException>(() => Encoding.GetEncoding(codePage, EncoderFallback.ReplacementFallback, DecoderFallback.ReplacementFallback));
});
}