public async Task BindModelAsync_ReturnsNonEmptyResult_ForAllTypes_WithHeaderBindingSource(Type type)
{
// Arrange
var binder = new HeaderModelBinder();
var bindingContext = GetBindingContext(type);
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
}
public async Task HeaderBinder_ReturnsFailedResult_ForCollectionsItCannotCreate()
{
// Arrange
var header = "Accept";
var headerValue = "application/json,text/json";
var binder = new HeaderModelBinder();
var bindingContext = GetBindingContext(typeof(ISet <string>));
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
Assert.Null(bindingContext.Result.Model);
}
public async Task HeaderBinder_ReturnsFailedResult_ForReadOnlyDestination()
{
// Arrange
var header = "Accept";
var headerValue = "application/json,text/json";
var binder = new HeaderModelBinder();
var bindingContext = GetBindingContextForReadOnlyArray();
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.False(bindingContext.Result.IsModelSet);
Assert.Null(bindingContext.Result.Model);
}
public async Task HeaderBinder_BindsHeaders_ToStringType_WithoutInnerModelBinder(HeaderModelBinder binder)
{
// Arrange
var type = typeof(string);
var header = "User-Agent";
var headerValue = "UnitTest";
var bindingContext = CreateContext(type);
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.Equal(headerValue, bindingContext.Result.Model);
}
public async Task HeaderBinder_BindsHeaders_ForCollectionsItCanCreate(Type destinationType)
{
// Arrange
var header = "Accept";
var headerValue = "application/json,text/json";
var binder = new HeaderModelBinder();
var bindingContext = GetBindingContext(destinationType);
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.IsAssignableFrom(destinationType, bindingContext.Result.Model);
Assert.Equal(headerValue.Split(','), bindingContext.Result.Model as IEnumerable <string>);
}
public async Task HeaderBinder_BindsHeaders_ToStringCollection()
{
// Arrange
var type = typeof(string[]);
var header = "Accept";
var headerValue = "application/json,text/json";
var binder = new HeaderModelBinder();
var bindingContext = GetBindingContext(type);
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.Equal(headerValue.Split(','), bindingContext.Result.Model);
}
public async Task HeaderBinder_BindsHeaders_ToStringType()
{
// Arrange
var type = typeof(string);
var header = "User-Agent";
var headerValue = "UnitTest";
var binder = new HeaderModelBinder(NullLoggerFactory.Instance);
var bindingContext = GetBindingContext(type);
bindingContext.FieldName = header;
bindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
// Act
await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(bindingContext.Result.IsModelSet);
Assert.Equal(headerValue, bindingContext.Result.Model);
}
