public async Task NullArguments_ReadRequestBodyAsync_ThrowsArgumentNullException()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), Substitute.For <ITypeRepository>());
await Assert.ThrowsAsync <ArgumentNullException>(() => sut.ReadRequestBodyAsync(null, Encoding.UTF8));
await Assert.ThrowsAsync <ArgumentNullException>(() => sut.ReadRequestBodyAsync(CreateInputFormatterContext(typeof(Patch <TestDto>), new DefaultHttpContext()), null));
}
public void Contruction_Sets_SerializerOptions()
{
var options = new JsonOptions();
var sut = new JsonMergePatchInputReader(options, Substitute.For <ITypeRepository>());
Assert.Same(options.SerializerOptions, sut.SerializerOptions);
}
public void Contruction_Sets_SupportedEncodings()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), Substitute.For <ITypeRepository>());
Assert.Contains(Encoding.UTF8, sut.SupportedEncodings);
Assert.Contains(Encoding.Unicode, sut.SupportedEncodings);
}
public async Task NonPatchType_CanRead_ReturnsFalse()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), CreateTypeRepository());
DefaultHttpContext httpContext = await CreateHttpContextAsync("{ \"Prop1\" : 5 }").ConfigureAwait(false);
var inputContext = CreateInputFormatterContext(typeof(TestDto), httpContext);
Assert.False(sut.CanRead(inputContext));
}
public async Task NoTypeRepositoryRegistration_ReadRequestBodyAsync_ReturnsFailure()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), Substitute.For <ITypeRepository>());
var httpContext = new DefaultHttpContext();
var inputContext = CreateInputFormatterContext(typeof(Patch <TestDto>), httpContext);
var result = await sut.ReadRequestBodyAsync(inputContext, Encoding.UTF8);
Assert.Equal(InputFormatterResult.Failure(), result);
}
public async Task OtherEncodingJson_ReadRequestBodyAsync_ReturnsFailure()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), CreateTypeRepository());
DefaultHttpContext httpContext = await CreateHttpContextAsync("{ \"Prop1\" : 5 }", Encoding.Unicode).ConfigureAwait(false);
var inputContext = CreateInputFormatterContext(typeof(Patch <TestDto>), httpContext);
var result = await sut.ReadRequestBodyAsync(inputContext, Encoding.Unicode);
Assert.Equal(5, ((TestDtoWrapped)result.Model).Prop1);
}
public async Task NoPatchInputType_ReadRequestBodyAsync_ReturnsFailure()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), CreateTypeRepository());
DefaultHttpContext httpContext = await CreateHttpContextAsync("{ \"Prop1\" : 5 }").ConfigureAwait(false);
var inputContext = CreateInputFormatterContext(typeof(TestDto), httpContext);
var result = await sut.ReadRequestBodyAsync(inputContext, Encoding.UTF8);
Assert.Equal(InputFormatterResult.Failure(), result);
}
public async Task InvalidJson_ReadRequestBodyAsync_ReturnsFailure()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), CreateTypeRepository());
DefaultHttpContext httpContext = await CreateHttpContextAsync("invalid").ConfigureAwait(false);
var inputContext = CreateInputFormatterContext(typeof(Patch <TestDto>), httpContext);
var result = await sut.ReadRequestBodyAsync(inputContext, Encoding.UTF8);
Assert.Equal(InputFormatterResult.Failure(), result);
Assert.Equal(1, inputContext.ModelState.ErrorCount);
}
public void Contruction_Sets_SupportedMediaType()
{
var sut = new JsonMergePatchInputReader(new JsonOptions(), Substitute.For <ITypeRepository>());
Assert.Contains("application/merge-patch+json", sut.SupportedMediaTypes);
}
