public void DefaultMediaType_ReturnsApplicationJson()
{
// Arrange
var formatter = new JsonInputFormatter();
// Act
var mediaType = formatter.SupportedMediaTypes[0];
// Assert
Assert.Equal("application/json", mediaType);
}
public void DefaultMediaType_ReturnsApplicationJson()
{
// Arrange
var formatter = new JsonInputFormatter();
// Act
var mediaType = formatter.SupportedMediaTypes[0];
// Assert
Assert.Equal("application/json", mediaType);
}
public async Task ReadAsync_ThrowsOnDeserializationErrors()
{
// Arrange
var content = "{name: 'Person Name', Age: 'not-an-age'}";
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act and Assert
await Assert.ThrowsAsync <JsonReaderException>(() => formatter.ReadAsync(context));
}
public async Task JsonFormatterReadsSimpleTypes(string content, Type type, object expected)
{
// Arrange
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, type);
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
Assert.Equal(expected, context.Model);
}
public async Task JsonFormatterReadsSimpleTypes(string content, Type type, object expected)
{
// Arrange
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, type);
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
Assert.Equal(expected, context.Model);
}
public async Task JsonFormatterReadsComplexTypes()
{
// Arrange
var content = "{name: 'Person Name', Age: '30'}";
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
var model = Assert.IsType<User>(context.Model);
Assert.Equal("Person Name", model.Name);
Assert.Equal(30, model.Age);
}
public async Task JsonFormatterReadsComplexTypes()
{
// Arrange
var content = "{name: 'Person Name', Age: '30'}";
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
var model = Assert.IsType <User>(context.Model);
Assert.Equal("Person Name", model.Name);
Assert.Equal(30, model.Age);
}
public async Task ReadAsync_AddsModelValidationErrorsToModelState_WhenCaptureErrorsIsSet()
{
// Arrange
var content = "{name: 'Person Name', Age: 'not-an-age'}";
var formatter = new JsonInputFormatter {
CaptureDeserilizationErrors = true
};
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
Assert.Equal("Could not convert string to decimal: not-an-age. Path 'Age', line 1, position 39.",
modelState["Age"].Errors[0].Exception.Message);
}
public async Task ReadAsync_ThrowsOnDeserializationErrors()
{
// Arrange
var content = "{name: 'Person Name', Age: 'not-an-age'}";
var formatter = new JsonInputFormatter();
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act and Assert
await Assert.ThrowsAsync<JsonReaderException>(() => formatter.ReadAsync(context));
}
public async Task ReadAsync_AddsModelValidationErrorsToModelState_WhenCaptureErrorsIsSet()
{
// Arrange
var content = "{name: 'Person Name', Age: 'not-an-age'}";
var formatter = new JsonInputFormatter { CaptureDeserilizationErrors = true };
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = GetHttpContext(contentBytes);
var modelState = new ModelStateDictionary();
var metadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(User));
var context = new InputFormatterContext(httpContext, metadata, modelState);
// Act
await formatter.ReadAsync(context);
// Assert
Assert.Equal("Could not convert string to decimal: not-an-age. Path 'Age', line 1, position 39.",
modelState["Age"].Errors[0].Exception.Message);
}