private IReadOnlyList <ViewLocationCacheItem> GetViewStartPages(
string path,
HashSet <IChangeToken> expirationTokens)
{
var viewStartPages = new List <ViewLocationCacheItem>();
foreach (var filePath in RazorFileHierarchy.GetViewStartPaths(path))
{
var result = _pageFactory.CreateFactory(filePath);
var viewDescriptor = result.ViewDescriptor;
if (viewDescriptor?.ExpirationTokens != null)
{
for (var i = 0; i < viewDescriptor.ExpirationTokens.Count; i++)
{
expirationTokens.Add(viewDescriptor.ExpirationTokens[i]);
}
}
if (result.Success)
{
// Populate the viewStartPages list so that _ViewStarts appear in the order the need to be
// executed (closest last, furthest first). This is the reverse order in which
// ViewHierarchyUtility.GetViewStartLocations returns _ViewStarts.
viewStartPages.Insert(0, new ViewLocationCacheItem(result.RazorPageFactory, filePath));
}
}
return(viewStartPages);
}
public void GetViewStartPaths_ForFileAtRoot()
{
// Arrange
var expected = new[] { "/_ViewStart.cshtml", };
var path = "/Home.cshtml";
// Act
var actual = RazorFileHierarchy.GetViewStartPaths(path);
// Assert
Assert.Equal(expected, actual);
}
public void GetViewStartPaths_ForForFileInViewsDirectory()
{
// Arrange
var expected = new[]
{
"/Views/Home/_ViewStart.cshtml",
"/Views/_ViewStart.cshtml",
"/_ViewStart.cshtml",
};
var path = "/Views/Home/Index.cshtml";
// Act
var actual = RazorFileHierarchy.GetViewStartPaths(path);
// Assert
Assert.Equal(expected, actual);
}
