Remove deprecated getWithDefault for v4.0

packages/@ember/-internals/metal/index.ts

@@ -2,7 +2,7 @@ export { default as computed, autoComputed, isComputed, ComputedProperty } from
 export { getCachedValueFor } from './lib/computed_cache';
 export { default as alias } from './lib/alias';
 export { deprecateProperty } from './lib/deprecate_property';
-export { PROXY_CONTENT, _getPath, get, getWithDefault, _getProp } from './lib/property_get';
+export { PROXY_CONTENT, _getPath, get, _getProp } from './lib/property_get';
 export { set, _setProp, trySet } from './lib/property_set';
 export {
   objectAt,

packages/@ember/-internals/metal/lib/property_get.ts

@@ -2,7 +2,7 @@
 @module @ember/object
 */
 import { HAS_NATIVE_PROXY, isEmberArray, setProxy, symbol } from '@ember/-internals/utils';
-import { assert, deprecate } from '@ember/debug';
+import { assert } from '@ember/debug';
 import { DEBUG } from '@glimmer/env';
 import {
   consumeTag,
@@ -158,52 +158,6 @@ export function _getPath<T extends object>(root: T, path: string | string[]): an
   return obj;
 }
 
-/**
-  Retrieves the value of a property from an Object, or a default value in the
-  case that the property returns `undefined`.
-
-  ```javascript
-  import { getWithDefault } from '@ember/object';
-  getWithDefault(person, 'lastName', 'Doe');
-  ```
-
-  @method getWithDefault
-  @for @ember/object
-  @static
-  @param {Object} obj The object to retrieve from.
-  @param {String} keyName The name of the property to retrieve
-  @param {Object} defaultValue The value to return if the property value is undefined
-  @return {Object} The property value or the defaultValue.
-  @public
-  @deprecated
-*/
-export function getWithDefault<T extends object, K extends Extract<keyof T, string>>(
-  root: T,
-  key: K,
-  defaultValue: T[K]
-): T[K] {
-  deprecate(
-    'Using getWithDefault has been deprecated. Instead, consider using Ember get and explicitly checking for undefined.',
-    false,
-    {
-      id: 'ember-metal.get-with-default',
-      until: '4.0.0',
-      url: 'https://deprecations.emberjs.com/v3.x#toc_ember-metal-get-with-default',
-      for: 'ember-source',
-      since: {
-        enabled: '3.21.0',
-      },
-    }
-  );
-
-  let value = get(root, key);
-
-  if (value === undefined) {
-    return defaultValue;
-  }
-  return value;
-}
-
 export default get;
 
 // Warm it up

packages/@ember/-internals/metal/tests/accessors/get_test.js

@@ -1,10 +1,9 @@
 import { ENV } from '@ember/-internals/environment';
 import { Object as EmberObject } from '@ember/-internals/runtime';
-import { get, set, getWithDefault, Mixin, observer, computed } from '../..';
+import { get, Mixin, observer } from '../..';
 import { moduleFor, AbstractTestCase } from 'internal-test-helpers';
 import { run } from '@ember/runloop';
 import { destroy } from '@glimmer/destroyable';
-import { track } from '@glimmer/validator';
 
 function aget(x, y) {
   return x[y];
@@ -205,197 +204,3 @@ moduleFor(
     }
   }
 );
-
-moduleFor(
-  'getWithDefault',
-  class extends AbstractTestCase {
-    ['@test should get arbitrary properties on an object'](assert) {
-      expectDeprecation(() => {
-        let obj = {
-          string: 'string',
-          number: 23,
-          boolTrue: true,
-          boolFalse: false,
-          nullValue: null,
-        };
-
-        for (let key in obj) {
-          if (!Object.prototype.hasOwnProperty.call(obj, key)) {
-            continue;
-          }
-          assert.equal(getWithDefault(obj, key, 'fail'), obj[key], key);
-        }
-
-        obj = {
-          undef: undefined,
-        };
-
-        assert.equal(
-          getWithDefault(obj, 'undef', 'default'),
-          'default',
-          'explicit undefined retrieves the default'
-        );
-        assert.equal(
-          getWithDefault(obj, 'not-present', 'default'),
-          'default',
-          'non-present key retrieves the default'
-        );
-      }, /Using getWithDefault has been deprecated. Instead, consider using Ember get and explicitly checking for undefined./);
-    }
-
-    ['@test should call unknownProperty if defined and value is undefined'](assert) {
-      let obj = {
-        count: 0,
-        unknownProperty(key) {
-          assert.equal(key, 'foo', 'should pass key');
-          this.count++;
-          return 'FOO';
-        },
-      };
-
-      assert.equal(get(obj, 'foo'), 'FOO', 'should return value from unknown');
-      assert.equal(obj.count, 1, 'should have invoked');
-    }
-
-    ['@test if unknownProperty is present, it is called using getFromEmberMetal()/set()'](assert) {
-      expectDeprecation(() => {
-        let obj = {
-          unknownProperty(key) {
-            if (key === 'foo') {
-              assert.equal(key, 'foo', 'should pass key');
-              return 'FOO';
-            }
-          },
-        };
-        assert.equal(
-          getWithDefault(obj, 'foo', 'fail'),
-          'FOO',
-          'should return value from unknownProperty'
-        );
-        assert.equal(
-          getWithDefault(obj, 'bar', 'default'),
-          'default',
-          'should convert undefined from unknownProperty into default'
-        );
-      }, /Using getWithDefault has been deprecated. Instead, consider using Ember get and explicitly checking for undefined./);
-    }
-
-    ['@test if unknownProperty is present, it is called using accessors'](assert) {
-      if (ENV.USES_ACCESSORS) {
-        let obj = {
-          unknownProperty(key) {
-            if (key === 'foo') {
-              assert.equal(key, 'foo', 'should pass key');
-              return 'FOO';
-            }
-          },
-        };
-        assert.equal(aget(obj, 'foo', 'fail'), 'FOO', 'should return value from unknownProperty');
-        assert.equal(
-          aget(obj, 'bar', 'default'),
-          'default',
-          'should convert undefined from unknownProperty into default'
-        );
-      } else {
-        assert.ok('SKIPPING ACCESSORS');
-      }
-    }
-
-    ['@test gives helpful deprecation when a property tracked with `get` is mutated after access within unknownProperty within an autotracking transaction']() {
-      class EmberObject {
-        foo = null;
-
-        unknownProperty() {
-          get(this, 'foo');
-          set(this, 'foo', 123);
-        }
-      }
-
-      let obj = new EmberObject();
-
-      expectDeprecation(() => {
-        // TODO: this must be a bug??
-        expectDeprecation(
-          /You attempted to update `undefined`, but it had already been used previously in the same computation/
-        );
-
-        track(() => {
-          get(obj, 'bar');
-        });
-      }, /You attempted to update `foo` on `EmberObject`, but it had already been used previously in the same computation/);
-    }
-
-    // ..........................................................
-    // BUGS
-    //
-
-    ['@test (regression) watched properties on unmodified inherited objects should still return their original value'](
-      assert
-    ) {
-      expectDeprecation(() => {
-        let MyMixin = Mixin.create({
-          someProperty: 'foo',
-          propertyDidChange: observer('someProperty', () => {
-            /* nothing to do */
-          }),
-        });
-
-        let baseObject = MyMixin.apply({});
-        let theRealObject = Object.create(baseObject);
-
-        assert.equal(
-          getWithDefault(theRealObject, 'someProperty', 'fail'),
-          'foo',
-          'should return the set value, not false'
-        );
-
-        run(() => destroy(baseObject));
-      }, /Using getWithDefault has been deprecated. Instead, consider using Ember get and explicitly checking for undefined./);
-    }
-
-    ['@test should respect prototypical inheritance when subclasses override CPs'](assert) {
-      let ParentClass = EmberObject.extend({
-        prop: computed({
-          get() {
-            assert.ok(false, 'incorrect getter called');
-            return 123;
-          },
-        }),
-      });
-
-      let SubClass = ParentClass.extend({
-        get prop() {
-          assert.ok(true, 'correct getter called');
-          return 456;
-        },
-      });
-
-      let instance = SubClass.create();
-
-      instance.prop;
-    }
-
-    ['@test should respect prototypical inheritance when subclasses override CPs with native classes'](
-      assert
-    ) {
-      class ParentClass extends EmberObject {
-        @computed
-        get prop() {
-          assert.ok(false, 'incorrect getter called');
-          return 123;
-        }
-      }
-
-      class SubClass extends ParentClass {
-        get prop() {
-          assert.ok(true, 'correct getter called');
-          return 456;
-        }
-      }
-
-      let instance = SubClass.create();
-
-      instance.prop;
-    }
-  }
-);

packages/@ember/-internals/metal/tests/tracked/get_test.js

@@ -1,5 +1,5 @@
 import { AbstractTestCase, moduleFor } from 'internal-test-helpers';
-import { get, getWithDefault, tracked } from '../..';
+import { get, tracked } from '../..';
 
 let createObj = function () {
   class Obj {
@@ -42,32 +42,5 @@ moduleFor(
 
       this.assert.equal(get(obj, 'path.key.value'), 'value for some-key');
     }
-
-    ['@test should get arbitrary properties on an object (getWithDefault DEPRECATED)']() {
-      expectDeprecation(() => {
-        let obj = createObj();
-
-        for (let key in obj) {
-          this.assert.equal(getWithDefault(obj, key, 'fail'), obj[key], key);
-        }
-
-        class Obj {
-          @tracked undef = undefined;
-        }
-
-        let obj2 = new Obj();
-
-        this.assert.equal(
-          getWithDefault(obj2, 'undef', 'default'),
-          'default',
-          'explicit undefined retrieves the default'
-        );
-        this.assert.equal(
-          getWithDefault(obj2, 'not-present', 'default'),
-          'default',
-          'non-present key retrieves the default'
-        );
-      }, /Using getWithDefault has been deprecated. Instead, consider using Ember get and explicitly checking for undefined./);
-    }
   }
 );

packages/@ember/-internals/runtime/index.d.ts

@@ -49,7 +49,6 @@ export class Object extends CoreObject implements Observable {
     method: ObserverMethod<Target, this>
   ): this;
   removeObserver(key: keyof this, method: ObserverMethod<this, this>): this;
-  getWithDefault<K extends keyof this>(key: K, defaultValue: any): unknown;
   incrementProperty(keyName: keyof this, increment?: number): number;
   decrementProperty(keyName: keyof this, decrement?: number): number;
   toggleProperty(keyName: keyof this): boolean;

packages/@ember/-internals/runtime/lib/mixins/observable.js

@@ -5,7 +5,6 @@
 import { peekMeta } from '@ember/-internals/meta';
 import {
   get,
-  getWithDefault,
   set,
   getProperties,
   setProperties,
@@ -404,25 +403,6 @@ export default Mixin.create({
     return hasListeners(this, `${key}:change`);
   },
 
-  /**
-    Retrieves the value of a property, or a default value in the case that the
-    property returns `undefined`.
-
-    ```javascript
-    person.getWithDefault('lastName', 'Doe');
-    ```
-
-    @method getWithDefault
-    @param {String} keyName The name of the property to retrieve
-    @param {Object} defaultValue The value to return if the property value is undefined
-    @return {Object} The property value or the defaultValue.
-    @public
-    @deprecated
-  */
-  getWithDefault(keyName, defaultValue) {
-    return getWithDefault(this, keyName, defaultValue);
-  },
-
   /**
     Set the value of a property to the current value plus some amount.