This change removes the IActionContextAccessor as a dependency of
UrlHelper, and shifts UrlHelper to use a factory pattern. Consumers of
IUrlHelper should create an instance using the factory when needed.
This is the last part of MVC that has a dependency on IActionContext
accessor. As part of this change we no longer register it by default, and
treat it as an optional component.
This change removes the dependency of TempData on the IHttpContextAccessor
by creating an ITempDataDictionaryFactory abstraction. In general, no one
will replace the factory, it's just indirection.
This allows us to drop our dependency on IHttpContextAccessor, and move it
to the functional tests where we specifically depend on it.
The bulk of code churn here is to update tests that use TempData.
- `true` has the opposite meaning now but most changes are due to new parameters names in `IViewEngine`
- use name names in `Microsoft.AspNet.Mvc.ViewFound` and not found events
- remove `IRazorPage.IsPartial` and `RazorView.IsPartial`
- remove `IsPartial` properties from `Microsoft.AspNet.Mvc.Razor.BeginInstrumentationContext` and end events
- add parameter checks to `RazorView` constructor; instances are not retrieved from DI
nits:
- remove unused `cacheKey` parameter from `RazorViewEngine.CreateCacheResult()`
- correct duplicate test names in `RazorPageTest`
- also `...OnPageExecutionListenerContext` -> `...OnPageExecutionContext`
- `IRazorViewEngine.MakePathAbsolute()` -> `GetAbsolutePath()`
- set `IsPartial` on all `IRazorPage` instances
- improve consistency of methods in `HtmlHelperPartialExtensions`
- a couple unnecessarily passed `htmlHelper.ViewData`
- add missing tests of these extension methods
- restore parameter checks in `CompositeViewEngine`
- reduce `List<string>` and remove enumerator allocations in `CompositeViewEngine`
nits:
- correct a few comments
- use `<seealso/>`
- do not blindly use `FindPage()` / `FindView()` result in `Exception.Message` or returned results
- failure scenarios involve new `Any()` calls but rarely additional `List<string>()` allocations
- change `ViewEngine_ViewNotFound` resource to be consistent with similar errors
- remove trailing period at end of searched locations list
nit: remove remaining `null` checks of `SearchedLocations` in not found cases; never `null` then
- #3307
- relative paths are now supported in `View()` calls from components and view components,
`Html.PartialAsync()` and similar calls, and `RazorPage.Layout` settings.
- support absolute paths, relative paths, and view location lookups consistently / everywhere
- support view paths in `TemplateRenderer` e.g. passing an absolute path to `Html.EditorFor()`
- take a big swing at the `IRazorViewEngine` and `IViewEngine` interfaces
- split lookups (view names) from navigation (view paths)
- remove `Partial` separation; use parameters to set `IsPartial` properties
- correct `ViewContext` copy constructor and add unit test
- extend unit tests to cover relative paths
- fix existing tests to handle newly-required extension in an absolute path
- add functional test that chains relative paths
nits:
- remove some YOLO line wrapping
- `""` -> `string.Empty`
- wrong fix especially now that test encoders work as expected
- touch up `HtmlHelperTest` and `RazorViewTest` since test encoders are now consistent
- remove references to old `Microsoft.Extensions.WebEncoders.Testing` package
This reverts commit a9d5876cd9.
- but leave `FormTagHelperTest` and `ValidationMessageTagHelperTest` cleanup alone
nit: use `string.Empty` in `HtmlHelperLinkGenerationTest`
- #3227
- much of change is to tests, creating and passing `ModelMetadata`
- updated `InputFormatterContext` to make `ModelMetadata` available to `JsonInputFormatter`
- walk `ModelMetadata` tree to get information about property with an issue
- add missing `null` checks in `ModelStateDictionaryExtensions`
- #2994
- Affects both HtmlHelper and TagHelper scenarios
- Checkboxes not enclosed in a form will generate inline hidden tags
- Added necessary properties to FormContext
- Added some functional and unit tests
Abstractions - Core MVC extensibility
Controllers - MVC implementations of .Abstractions and supporting
contracts
Infrastructure - General purpose support APIs. Metadata APIs that don't
fit clearly with a feature or with .Abstraction
Improves authoring experience when using TagBuilder by taking advantage of
IHtmlContentBuilder an its extension methods.
TagBuilder.InnerHtml is no longer settable.
- Making TagRenderMode a property in TagBuilder.
- Modifying places where TagBuilder is used to suit the new model.
- This reduces space occupied by a normal application by 11.8%.
- Making TagBuilder's InnerHtml an IHtmlContent.
- Delay encoding until the content is written.
- Moving BufferedHtmlContent to Common cos it is used in aspnet/Razor also.
- Changing GenerateOption to take in a string and create StringHtmlContent.
- This reduces the space used by around 13%.
- Changing HtmlHelper and HelperResult to implement IHtmlContent.
- Introducing BufferedHtmlContent.
- Making RazorPage handle only IHtmlContent and clearing out other types.
- Making StringCollectionTextWriter use BufferedHtmlContent so that it can be returned where necessary.
- Updating places which involve Write/Copy to pass in encoders.
- The encoders are currently not being used during write. But when HtmlString is modified to carry encode metadata, the encoder can be used for writing. This is a perf optimization and hence not a part of this change.
- Making TagHelperContent implement IHtmlContent.