This change resolves#3512 and #3636 by removing 'magic' link generation
and adding an extension method to add routes to areas correctly using the new
pattern. This is pretty much exactly the same as how MapWebApiRoute works.
For site authors, we recommend adding area-specific routes in a way that
includes a default AND constraint for the area. Put your most specific
(for link generation) routes FIRST.
Ex:
routes.MapRoute(
"Admin/{controller}/{action}/{id?}",
defaults: new { area = "Admin" },
constraints: new { area = "Admin" });
The bulk of the changes here are to tests that unwittingly relied on the
old behavior.
- #3066
- reduce `TestServer` -> `PhysicalFileProvider` -> `FileSystemWatcher` count enough to run with Core CLR on Linux
- remove use of `HttpClient.DefaultRequestHeaders`; any client change affects other tests
- remove use of `RequestBuilder` class; creates a per-test `HttpClient` and requires the `TestServer`
- updated a few expectations because `CommonTestEncoder` does JavaScript a bit differently
- "JavaScriptEncode[[...]]" -> "JavaScriptStringEncode[[...]]"
- side benefit: xUnit reports functional tests execute for only ~12.4s; was >30s before this change
Infrastructure: Enhance `MvcTestFixture`
- handle `ConfigureServices()` methods that are not `void`
- handle `Configure(IApplicationBuilder, ILoggerFactory)`
- ensure server is initialized with consistent `CurrentCulture` and `CurrentUICulture`
- add `FilteredDefaultAssemblyProviderFixture<TStartup>` and `MvcEncodedTestFixture<TStartup>`
- add `MvcTextFixture.AddAdditionalServices()` extension point supporting these
- do not expose the `TestServer`; an anti-pattern for tests to manipulate the server
- update class names to match containing files
- use existing `TestApplicationEnvironment`
- apply some `MvcTestFixture` improvements to the shared `TestApplicationEnvironment` class
- remove unused methods from `TestHelper`
nits:
- touched-up some leftover `_app` &c declarations to be more explicit and minimize `using`s
- moved statements into correct sections of methods in `RoutingTests`
- removed `TestLoggerFactory` and related classes from `TagHelperSampleTest`
- see issues aspnet/DependencyInjection#193 and #1612
- use `TryAdd()` in `MvcServices` for the `IAssemblyProvider`
Move `ApplicationBasePath` handling into `RazorPreCompileModule`
- restores view precompilation in functional tests of sample sites
- if we need this, others will as well
- override `IApplicationEnvironment` but get folder from `ProjectContext`
- also remove remaining `IServiceProvider` implementations in this code
test fixes:
- simplify `IApplicationEnvironment` override
- move override logic into `TestHelper.CreateServer()` methods
- remove `LoggerFactory` setup
- does not seem to require special-casing
- remove unused `ITestConfigurationProvider` / `TestConfigurationProvider`
- remove `TestAssemblyProvider` classes
- no longer required
- remove `ReplaceCallContextServiceLocationService` test helper
- change MVC sample to fully-qualify config.json path
- avoids `ReplaceCallContextServiceLocationService` need in `MvcSampleTests`
- no longer required for other tests
nit: remove unused `_serviceProvider` and constructor overload in `RazorPreCompiler`
This change enables some compatibility scenarios with MVC 5 by expanding
the set of legal ways to configure attribute routing. Most promiently, the
following example is now legal:
[HttpPost]
[Route("Products")]
public void MyAction() { }
This will define a single action that accepts POST on route "Products".
See the comments in #1194 for a more detailed description of what changed
with more examples.
1. Support multiple [Http*] attributes on an action.
2. Support multiple [Route] attributes on a controller and on an action.
3. Support creating multiple attribute routes using [AcceptVerbs("...", Route = "...")]
4. Detect attribute routed actions during action discovery and return one action per [Http*],
[Route] or [AcceptVerbs] attribute found on the method when there is at least one valid attribute route.
5. Merge all the HTTP methods of [Http*] and [AcceptVerbs] attributes in a method during
action discovery when there are no valid attribute routes defined on the action.
6. Build one action descriptor per controller [Route] + action [Http*], [AcceptVerbs]
or [Route] combination in an action.
7. Disallow the use of attributes that do not implement IActionHttpMethodProvider and
IRouteTemplateProvider simultaneously in methods that define attribute routed
actions and throw an exception during startup.
8. Disallow mixing attribute routed and non attribute routed actions on the same method
and throw an exception during startup.
1. Changed attribute usage on RouteAttribute.
2. Added a test on action discovery to ensure that actions with [Route] get discovered as
attribute routed actions.
3. Added a test on reflected action descriptor provider to ensure that an action with [Route] on
the controller and [Route] on the action results in an action that allows any Http method.
1. Added support for Name in attribute routing. Name can be defined using [RouteAttribute]
and the different Http*Attributes, for example [HttpGet].
2. Names defined on actions always override names defined on the controller.
3. Actions with a non empty template don't inherit the name from the controller. The name
is only inherited from the controller when the action template is null or empty.
4. Multiple attribute routes with different templates and the same name are not allowed.
1. Added an Order property to IRouteTemplateProvider, ReflectedAttributeRouteModel,
AttributeRouteInfo, AttributeRouteLinkGenerationEntry and AttributeRouteMatchingEntry.
2. Changed the implementation of AttributeRoute to take the order into account when routing
incomming requests and generating links.
3. Ensured a stable ordering of route entries with the same order and precedence for route
matching and link generation based on the template text.
4. Added tests to validate that the precedence gets respected in route matching and link generation.
5. Added tests to validate that the order gets respected in route matching and link generation.
6. Added tests to validate that the order gets respected over the precedence for route matching
and link generation.
7. Added tests to validate that routes with the same order and precedence expose a stable ordering
for route matching and link generation.
1. Unsealed the Http*Attributes so that they can be extended and customized.
2. Added the same constructors as HttpGet to the rest of the Http*Attributes.
3. Added unit tests to validate the implementations for the IActionHttpMethodProvider.
4. Added functional tests to cover extra attribute routing scenarios like a test for an
action with an HttpDeleteAttribute on it and action with AcceptVerbsAttribute and an
action with a custom HttpMergeAttribute implemented.
This change allows a user to override a route prefix set using
[Route("...")] on the controller by providing a route template
on the action that starts with "~/" or "/". For example,
[HttpGet("~/...")] or [HttpGet("/...")]
If the user specifies a template in [Route] that starts with "~/"
or "/", we will just strip the prefix from the template and use
the remaining part of the template.
The reason to do this is that there's a reasonable extensibility
scenario where a user can implement a global prefix for routes as
a convention (using IReflectedApplicationModelConvention), and use
~/ to escape that prefix (just like we support with action-level routes).