public async Task CreateValueProviderAsync_DoesNotAddValueProvider_IfFileCollectionIsEmpty()
{
// Arrange
var factory = new FormFileValueProviderFactory();
var context = CreateContext("multipart/form-data");
// Act
await factory.CreateValueProviderAsync(context);
// Assert
Assert.Empty(context.ValueProviders);
}
public async Task CreateValueProviderAsync_DoesNotAddValueProvider_IfRequestDoesNotHaveFormContent()
{
// Arrange
var factory = new FormFileValueProviderFactory();
var context = CreateContext("application/json");
// Act
await factory.CreateValueProviderAsync(context);
// Assert
Assert.Empty(context.ValueProviders);
}
public async Task GetValueProviderAsync_ThrowsOriginalException_IfReadingFormThrows()
{
// Arrange
var exception = new TimeZoneNotFoundException();
var valueProviderContext = CreateThrowingContext(exception);
var factory = new FormFileValueProviderFactory();
// Act & Assert
var ex = await Assert.ThrowsAsync <TimeZoneNotFoundException>(() => factory.CreateValueProviderAsync(valueProviderContext));
Assert.Same(exception, ex);
}
public async Task GetValueProviderAsync_ThrowsValueProviderException_IfReadingFormThrowsInvalidOperationException()
{
// Arrange
var exception = new IOException();
var valueProviderContext = CreateThrowingContext(exception);
var factory = new FormFileValueProviderFactory();
// Act & Assert
var ex = await Assert.ThrowsAsync <ValueProviderException>(() => factory.CreateValueProviderAsync(valueProviderContext));
Assert.Same(exception, ex.InnerException);
}
public async Task CreateValueProviderAsync_AddsValueProvider()
{
// Arrange
var factory = new FormFileValueProviderFactory();
var context = CreateContext("multipart/form-data; boundary=----WebKitFormBoundarymx2fSWqWSd0OxQqq");
var files = (FormFileCollection)context.ActionContext.HttpContext.Request.Form.Files;
files.Add(new FormFile(Stream.Null, 0, 10, "some-name", "some-name"));
// Act
await factory.CreateValueProviderAsync(context);
// Assert
Assert.Collection(
context.ValueProviders,
v => Assert.IsType <FormFileValueProvider>(v));
}
