[CLEANUP] Remove deprecated routing.transition-methods

packages/@ember/-internals/glimmer/tests/integration/application/rendering-test.js

@@ -3,6 +3,7 @@ import { moduleFor, ApplicationTestCase, strip } from 'internal-test-helpers';
 import { ENV } from '@ember/-internals/environment';
 import Controller from '@ember/controller';
 import Route from '@ember/routing/route';
+import { service } from '@ember/service';
 import { Component } from '@ember/-internals/glimmer';
 import { tracked } from '@ember/-internals/metal';
 import { set } from '@ember/object';
@@ -498,10 +499,10 @@ moduleFor(
       this.add(
         'route:index',
         Route.extend({
+          router: service(),
+
           activate() {
-            expectDeprecation(() => {
-              this.transitionTo('a');
-            }, /Calling transitionTo on a route is deprecated/);
+            this.router.transitionTo('a');
           },
         })
       );

packages/@ember/-internals/glimmer/tests/integration/components/link-to/routing-angle-test.js

@@ -9,6 +9,7 @@ import { A as emberA } from '@ember/array';
 import { RSVP } from '@ember/-internals/runtime';
 import Route from '@ember/routing/route';
 import NoneLocation from '@ember/routing/none-location';
+import { service } from '@ember/service';
 import Engine from '@ember/engine';
 import { DEBUG } from '@glimmer/env';
 import { compile } from '../../../utils/helpers';
@@ -1798,10 +1799,9 @@ moduleFor(
       this.add(
         'route:parent',
         class extends Route {
+          @service router;
           afterModel() {
-            expectDeprecation(() => {
-              this.transitionTo('parent.child');
-            }, /Calling transitionTo on a route is deprecated/);
+            this.router.transitionTo('parent.child');
           }
         }
       );

packages/@ember/-internals/glimmer/tests/integration/components/link-to/routing-curly-test.js

@@ -9,6 +9,7 @@ import { A as emberA } from '@ember/array';
 import { RSVP } from '@ember/-internals/runtime';
 import Route from '@ember/routing/route';
 import NoneLocation from '@ember/routing/none-location';
+import { service } from '@ember/service';
 import Engine from '@ember/engine';
 import { DEBUG } from '@glimmer/env';
 import { compile } from '../../../utils/helpers';
@@ -1716,10 +1717,9 @@ moduleFor(
       this.add(
         'route:parent',
         class extends Route {
+          @service router;
           afterModel() {
-            expectDeprecation(() => {
-              this.transitionTo('parent.child');
-            }, /Calling transitionTo on a route is deprecated/);
+            this.router.transitionTo('parent.child');
           }
         }
       );

packages/@ember/application/tests/visit_test.js

@@ -283,21 +283,19 @@ moduleFor(
       this.add(
         'route:a',
         Route.extend({
+          router: service(),
           afterModel() {
-            expectDeprecation(() => {
-              this.replaceWith('b', 'zomg');
-            }, /Calling replaceWith on a route is deprecated/);
+            this.router.replaceWith('b', 'zomg');
           },
         })
       );
 
       this.add(
         'route:b',
         Route.extend({
+          router: service(),
           afterModel(params) {
-            expectDeprecation(() => {
-              this.transitionTo('c', params.b);
-            }, /Calling transitionTo on a route is deprecated/);
+            this.router.transitionTo('c', params.b);
           },
         })
       );
@@ -325,21 +323,19 @@ moduleFor(
       this.add(
         'route:a',
         Route.extend({
+          router: service(),
           afterModel() {
-            expectDeprecation(() => {
-              this.replaceWith('b', 'zomg');
-            }, /Calling replaceWith on a route is deprecated/);
+            this.router.replaceWith('b', 'zomg');
           },
         })
       );
 
       this.add(
         'route:b',
         Route.extend({
+          router: service(),
           afterModel(params) {
-            expectDeprecation(() => {
-              this.transitionTo('c', params.b);
-            }, /Calling transitionTo on a route is deprecated/);
+            this.router.transitionTo('c', params.b);
           },
         })
       );

packages/@ember/controller/index.ts

@@ -5,11 +5,9 @@ import { inject as metalInject } from '@ember/-internals/metal';
 import type { DecoratorPropertyDescriptor, ElementDescriptor } from '@ember/-internals/metal';
 import Mixin from '@ember/object/mixin';
 import type { RouteArgs } from '@ember/routing/-internals';
-import { deprecateTransitionMethods, prefixRouteNameArg } from '@ember/routing/-internals';
 import { ActionHandler } from '@ember/-internals/runtime';
 import { symbol } from '@ember/-internals/utils';
 import type Route from '@ember/routing/route';
-import type Router from '@ember/routing/router';
 import type { Transition } from 'router_js';
 
 export type ControllerQueryParamType = 'boolean' | 'number' | 'array' | 'string';
@@ -302,33 +300,6 @@ const ControllerMixin = Mixin.create(ActionHandler, {
     let value = get(controller, prop);
     delegate(prop, value);
   },
-
-  transitionToRoute<R extends Route>(...args: RouteArgs<R>): Transition {
-    deprecateTransitionMethods('controller', 'transitionToRoute');
-
-    // target may be either another controller or a router
-    let target = get(this, 'target');
-
-    // SAFETY: We can't actually assert that this is a full Controller or Router since some tests
-    // mock out an object that only has the single method. Since this is deprecated, I think it's
-    // ok to be a little less than proper here.
-    let method = (target as Controller).transitionToRoute ?? (target as Router<R>).transitionTo;
-
-    return method.apply(target, prefixRouteNameArg(this, args));
-  },
-
-  replaceRoute<R extends Route>(...args: RouteArgs<R>): Transition {
-    deprecateTransitionMethods('controller', 'replaceRoute');
-    // target may be either another controller or a router
-    let target = get(this, 'target');
-
-    // SAFETY: We can't actually assert that this is a full Controller or Router since some tests
-    // mock out an object that only has the single method. Since this is deprecated, I think it's
-    // ok to be a little less than proper here.
-    let method = (target as Controller).replaceRoute ?? (target as Router<R>).replaceWith;
-
-    return method.apply(target, prefixRouteNameArg(this, args));
-  },
 });
 
 // NOTE: This doesn't actually extend EmberObject.

packages/@ember/routing/-internals.ts

@@ -1,6 +1,6 @@
 export { default as RouterState } from './lib/router_state';
 export { default as RoutingService } from './lib/routing-service';
-export { RouteArgs, deprecateTransitionMethods, prefixRouteNameArg } from './lib/utils';
+export { RouteArgs, prefixRouteNameArg } from './lib/utils';
 export {
   default as generateController,
   generateControllerFactory,

packages/@ember/routing/lib/utils.ts

@@ -1,7 +1,7 @@
 import { get } from '@ember/-internals/metal';
 import { getOwner } from '@ember/-internals/owner';
 import type { ControllerQueryParam, ControllerQueryParamType } from '@ember/controller';
-import { assert, deprecate } from '@ember/debug';
+import { assert } from '@ember/debug';
 import EngineInstance from '@ember/engine/instance';
 import type { InternalRouteInfo, ModelFor } from 'router_js';
 import type Router from 'router_js';
@@ -284,23 +284,6 @@ export function shallowEqual<A extends object, B extends object>(a: A, b: B): bo
   return aCount === bCount;
 }
 
-export function deprecateTransitionMethods(frameworkClass: string, methodName: string): void {
-  deprecate(
-    `Calling ${methodName} on a ${frameworkClass} is deprecated. Use the RouterService instead.`,
-    false,
-    {
-      id: 'routing.transition-methods',
-      for: 'ember-source',
-      since: {
-        available: '3.26.0',
-        enabled: '3.26.0',
-      },
-      until: '5.0.0',
-      url: 'https://deprecations.emberjs.com/v3.x/#toc_routing-transition-methods',
-    }
-  );
-}
-
 function isRouteOptions(value: unknown): value is RouteOptions {
   if (value && typeof value === 'object') {
     let qps = (value as RouteOptions).queryParams;