public void ShouldDisplayCorrect_CurrentIncludePath_WhenRemovingNavigation()
{
var context = new EagerLoadContext(Mock.Of <DbContext>(), Mock.Of <IIncludeStrategy>());
var bookNavigationMock = new Mock <INavigation>();
bookNavigationMock.Setup(nav => nav.Name).Returns(nameof(Book));
var authorNavigationMock = new Mock <INavigation>();
authorNavigationMock.Setup(nav => nav.Name).Returns(nameof(Author));
var publisherNavigationMock = new Mock <INavigation>();
publisherNavigationMock.Setup(nav => nav.Name).Returns(nameof(Publisher));
context.SetCurrentNavigation(bookNavigationMock.Object);
context.SetCurrentNavigation(authorNavigationMock.Object);
context.SetCurrentNavigation(publisherNavigationMock.Object);
Assert.Equal($"{nameof(Book)}.{nameof(Author)}.{nameof(Publisher)}", context.CurrentIncludePath);
context.RemoveCurrentNavigation();
Assert.Equal($"{nameof(Book)}.{nameof(Author)}", context.CurrentIncludePath);
context.RemoveCurrentNavigation();
Assert.Equal($"{nameof(Book)}", context.CurrentIncludePath);
context.RemoveCurrentNavigation();
Assert.Equal(string.Empty, context.CurrentIncludePath);
context.RemoveCurrentNavigation();
Assert.Equal(string.Empty, context.CurrentIncludePath);
}
private void BuildIncludesForEagerLoadContext(EagerLoadContext context)
{
BuildIncludesForEagerLoadContext();
void BuildIncludesForEagerLoadContext()
{
var navigationsToConsider = _navigationFinder.GetNavigationsForType(context, context.CurrentType ?? context.RootType);
foreach (var navigation in navigationsToConsider)
{
context.SetCurrentNavigation(navigation);
if (context.IncludeStrategy.ShouldIncludeCurrentNavigation(context))
{
context.IncludePathsToInclude.Add(context.CurrentIncludePath);
BuildIncludesForEagerLoadContext();
}
context.RemoveCurrentNavigation();
}
}
}