public async Task When_context_has_started_response_should_contain_header()
{
var expectedHeader = new KeyValuePair <string, StringValues>(
CorrelationHttpHeaders.CorrelationId,
new StringValues(_correlationContext.CorrelationId)
);
// Act
_sut.Start(_correlationContext);
await _responseFeature.FireOnSendingHeadersAsync();
// Assert
_httpContext.Response.Headers.Should().Contain(expectedHeader);
}
public async Task OnResourceExecuting_DoesNotSaveTempData_WhenUnhandledExceptionOccurs()
{
// Arrange
var responseFeature = new TestResponseFeature();
var httpContext = GetHttpContext(responseFeature);
httpContext.Items[SaveTempDataFilter.SaveTempDataFilterContextKey] = new SaveTempDataFilter.SaveTempDataContext()
{
RequestHasUnhandledException = true
};
var tempDataFactory = new Mock <ITempDataDictionaryFactory>(MockBehavior.Strict);
tempDataFactory
.Setup(f => f.GetTempData(It.IsAny <HttpContext>()))
.Verifiable();
var filter = new SaveTempDataFilter(tempDataFactory.Object);
var context = GetResourceExecutingContext(httpContext);
filter.OnResourceExecuting(context); // registers callback
// Act
await responseFeature.FireOnSendingHeadersAsync();
// Assert
tempDataFactory.Verify(tdf => tdf.GetTempData(It.IsAny <HttpContext>()), Times.Never());
}
public async Task OnResultExecuting_SavesTempData_WhenTempData_NotSavedAlready(IActionResult result)
{
// Arrange
var tempDataDictionary = GetTempDataDictionary();
var filter = GetFilter(tempDataDictionary.Object);
var responseFeature = new TestResponseFeature();
var actionContext = GetActionContext(GetHttpContext(responseFeature));
var context = GetResultExecutingContext(actionContext, result);
filter.OnResultExecuting(context); // registers callback
// Act
await responseFeature.FireOnSendingHeadersAsync();
// Assert
tempDataDictionary.Verify(tdd => tdd.Save(), Times.Once());
}
public async Task OnResultExecuting_DoesNotKeepTempData_ForNonIKeepTempDataResult()
{
// Arrange
var tempDataDictionary = GetTempDataDictionary();
var filter = GetFilter(tempDataDictionary.Object);
var responseFeature = new TestResponseFeature();
var actionContext = GetHttpContext(responseFeature);
var context = GetResourceExecutingContext(actionContext);
filter.OnResourceExecuting(context); // registers callback
// Act
await responseFeature.FireOnSendingHeadersAsync();
// Assert
tempDataDictionary.Verify(tdf => tdf.Keep(), Times.Never());
tempDataDictionary.Verify(tdf => tdf.Save(), Times.Once());
}
public async Task OnResultExecuting_DoesntThrowIfResponseStarted()
{
// Arrange
var responseFeature = new TestResponseFeature(hasStarted: true);
var httpContext = GetHttpContext(responseFeature);
var tempDataFactory = new Mock <ITempDataDictionaryFactory>(MockBehavior.Loose);
tempDataFactory
.Setup(f => f.GetTempData(It.IsAny <HttpContext>()))
.Verifiable();
var filter = new SaveTempDataFilter(tempDataFactory.Object);
var context = GetResultExecutingContext(httpContext);
filter.OnResultExecuting(context);
// Act
// Checking it doesn't throw
await responseFeature.FireOnSendingHeadersAsync();
}
public async Task OnResultExecuting_DoesNotSaveTempData_WhenTempDataAlreadySaved()
{
// Arrange
var responseFeature = new TestResponseFeature();
var httpContext = GetHttpContext(responseFeature);
httpContext.Items[SaveTempDataFilter.TempDataSavedKey] = true; // indicate that tempdata was already saved
var tempDataFactory = new Mock <ITempDataDictionaryFactory>(MockBehavior.Strict);
tempDataFactory
.Setup(f => f.GetTempData(It.IsAny <HttpContext>()))
.Verifiable();
var filter = new SaveTempDataFilter(tempDataFactory.Object);
var context = GetResultExecutingContext(httpContext);
filter.OnResultExecuting(context); // registers callback
// Act
await responseFeature.FireOnSendingHeadersAsync();
// Assert
tempDataFactory.Verify(tdf => tdf.GetTempData(It.IsAny <HttpContext>()), Times.Never());
}
