public void GetCurrentDataContext_Throws_InvalidOperationException_If_No_DataContextBuilder_Specified()
{
// Arrange
HttpContextDataContextManager manager = new HttpContextDataContextManager();
HttpContextBase context = Mockery.CreateMockHttpContext();
manager.HttpContextSource = () => context;
// Act and Assert
ExceptionAssert.Throws<InvalidOperationException>(() => manager.GetCurrentDataContext(), TargetResources.Error_NoDataContextBuilder);
}
public void GetCurrentDataContext_Constructs_New_Context_And_Stores_In_HttpContext_If_No_Current_Context()
{
// Arrange
HttpContextDataContextManager manager = new HttpContextDataContextManager();
HttpContextBase context = Mockery.CreateMockHttpContext();
manager.HttpContextSource = () => context;
DataContext expectedDataContext = new Mock<DataContext>().Object;
var mockDataContextBuilder = new Mock<DataContextBuilder>();
mockDataContextBuilder.Setup(b => b.CreateDataContext()).Returns(expectedDataContext);
manager.DataContextBuilder = mockDataContextBuilder.Object;
// Act
DataContext actualDataContext = manager.GetCurrentDataContext();
// Assert
Assert.AreSame(expectedDataContext, actualDataContext);
Assert.AreSame(actualDataContext, context.Items[HttpContextDataContextManager.ContextKey]);
}
public void GetCurrentDataContext_Returns_DataContext_In_HttpContext_If_Present()
{
// Arrange
HttpContextDataContextManager manager = new HttpContextDataContextManager();
HttpContextBase context = Mockery.CreateMockHttpContext();
manager.HttpContextSource = () => context;
DataContext expectedDataContext = new Mock<DataContext>().Object;
context.Items[HttpContextDataContextManager.ContextKey] = expectedDataContext;
var mockDataContextBuilder = new Mock<DataContextBuilder>();
mockDataContextBuilder.Never(b => b.CreateDataContext());
manager.DataContextBuilder = mockDataContextBuilder.Object;
// Act
DataContext actualDataContext = manager.GetCurrentDataContext();
// Assert
Assert.AreSame(expectedDataContext, actualDataContext);
}
public void GetCurrentDataContext_Throws_InvalidOperationException_If_No_HttpContextSource_Specified()
{
// Arrange
HttpContextDataContextManager manager = new HttpContextDataContextManager();
// Act and Assert
ExceptionAssert.Throws<InvalidOperationException>(() => manager.GetCurrentDataContext(), TargetResources.Error_NoHttpContextSource);
}
