/
container_test.js
888 lines (710 loc) · 29.1 KB
/
container_test.js
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import { getOwner } from '@ember/-internals/owner';
import Service from '@ember/service';
import { DEBUG } from '@glimmer/env';
import { Registry } from '..';
import { factory, moduleFor, AbstractTestCase, runTask } from 'internal-test-helpers';
moduleFor(
'Container.lookup',
class extends AbstractTestCase {
['@test lookup returns a fresh instance if singleton: false is passed as an option'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
registry.register('controller:post', PostController);
let postController1 = container.lookup('controller:post');
let postController2 = container.lookup('controller:post', {
singleton: false,
});
let postController3 = container.lookup('controller:post', {
singleton: false,
});
let postController4 = container.lookup('controller:post');
assert.equal(
postController1.toString(),
postController4.toString(),
'Singleton factories looked up normally return the same value'
);
assert.notEqual(
postController1.toString(),
postController2.toString(),
'Singleton factories are not equal to factories looked up with singleton: false'
);
assert.notEqual(
postController2.toString(),
postController3.toString(),
'Two factories looked up with singleton: false are not equal'
);
assert.notEqual(
postController3.toString(),
postController4.toString(),
'A singleton factory looked up after a factory called with singleton: false is not equal'
);
assert.ok(
postController1 instanceof PostController,
'All instances are instances of the registered factory'
);
assert.ok(
postController2 instanceof PostController,
'All instances are instances of the registered factory'
);
assert.ok(
postController3 instanceof PostController,
'All instances are instances of the registered factory'
);
assert.ok(
postController4 instanceof PostController,
'All instances are instances of the registered factory'
);
}
['@test lookup returns a fresh instance if singleton: false is passed as an option to lookup'](
assert
) {
class TestFactory {
constructor(opts) {
Object.assign(this, opts);
}
static create(opts) {
return new this(opts);
}
}
let registry = new Registry();
let container = registry.container();
registry.register('thing:test/obj', TestFactory);
let instance1 = container.lookup('thing:test/obj');
let instance2 = container.lookup('thing:test/obj', {
singleton: false,
});
let instance3 = container.lookup('thing:test/obj', {
singleton: false,
});
let instance4 = container.lookup('thing:test/obj');
assert.ok(
instance1 === instance4,
'factories looked up up without singleton: false are the same instance'
);
assert.ok(
instance1 !== instance2,
'factories looked up with singleton: false are a different instance'
);
assert.ok(
instance2 !== instance3,
'factories looked up with singleton: false are a different instance'
);
assert.ok(
instance3 !== instance4,
'factories looked up after a call to singleton: false is a different instance'
);
assert.ok(
instance1 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance2 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance3 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance4 instanceof TestFactory,
'All instances are instances of the registered factory'
);
}
['@test lookup returns a fresh instance if singleton: false is passed as an option to register'](
assert
) {
class TestFactory {
constructor(opts) {
Object.assign(this, opts);
}
static create(opts) {
return new this(opts);
}
}
let registry = new Registry();
let container = registry.container();
registry.register('thing:test/obj', TestFactory, { singleton: false });
let instance1 = container.lookup('thing:test/obj');
let instance2 = container.lookup('thing:test/obj');
let instance3 = container.lookup('thing:test/obj');
assert.ok(instance1 !== instance2, 'each lookup is a different instance');
assert.ok(instance2 !== instance3, 'each lookup is a different instance');
assert.ok(instance1 !== instance3, 'each lookup is a different instance');
assert.ok(
instance1 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance2 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance3 instanceof TestFactory,
'All instances are instances of the registered factory'
);
}
['@test lookup returns a singleton instance if singleton: true is passed as an option even if registered as singleton: false'](
assert
) {
class TestFactory {
constructor(opts) {
Object.assign(this, opts);
}
static create(opts) {
return new this(opts);
}
}
let registry = new Registry();
let container = registry.container();
registry.register('thing:test/obj', TestFactory, { singleton: false });
let instance1 = container.lookup('thing:test/obj');
let instance2 = container.lookup('thing:test/obj', { singleton: true });
let instance3 = container.lookup('thing:test/obj', { singleton: true });
let instance4 = container.lookup('thing:test/obj');
assert.ok(instance1 !== instance2, 'each lookup is a different instance');
assert.ok(instance2 === instance3, 'each singleton: true lookup is the same instance');
assert.ok(instance3 !== instance4, 'each lookup is a different instance');
assert.ok(instance1 !== instance4, 'each lookup is a different instance');
assert.ok(
instance1 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance2 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance3 instanceof TestFactory,
'All instances are instances of the registered factory'
);
assert.ok(
instance4 instanceof TestFactory,
'All instances are instances of the registered factory'
);
}
}
);
moduleFor(
'Container',
class extends AbstractTestCase {
['@test A registered factory returns the same instance each time'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
registry.register('controller:post', PostController);
let postController = container.lookup('controller:post');
assert.ok(
postController instanceof PostController,
'The lookup is an instance of the factory'
);
assert.equal(postController, container.lookup('controller:post'));
}
['@test uses create time injections if factory has no extend'](assert) {
let registry = new Registry();
let container = registry.container();
let AppleController = factory();
let PostController = factory();
PostController.extend = undefined; // remove extend
registry.register('controller:apple', AppleController);
registry.register('controller:post', PostController);
registry.injection('controller:post', 'apple', 'controller:apple');
let postController = container.lookup('controller:post');
assert.ok(
postController.apple instanceof AppleController,
'instance receives an apple of instance AppleController'
);
}
["@test A factory type with a registered injection's instances receive that injection"](
assert
) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let Store = factory();
registry.register('controller:post', PostController);
registry.register('store:main', Store);
registry.typeInjection('controller', 'store', 'store:main');
let postController = container.lookup('controller:post');
let store = container.lookup('store:main');
assert.equal(postController.store, store);
}
['@test An individual factory with a registered injection receives the injection'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let Store = factory();
registry.register('controller:post', PostController);
registry.register('store:main', Store);
registry.injection('controller:post', 'store', 'store:main');
let postController = container.lookup('controller:post');
let store = container.lookup('store:main');
assert.equal(postController.store, store, 'has the correct store injected');
}
['@test A factory with both type and individual injections'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let Store = factory();
let Router = factory();
registry.register('controller:post', PostController);
registry.register('store:main', Store);
registry.register('router:main', Router);
registry.injection('controller:post', 'store', 'store:main');
registry.typeInjection('controller', 'router', 'router:main');
let postController = container.lookup('controller:post');
let store = container.lookup('store:main');
let router = container.lookup('router:main');
assert.equal(postController.store, store);
assert.equal(postController.router, router);
}
['@test A non-singleton instance is never cached'](assert) {
let registry = new Registry();
let container = registry.container();
let PostView = factory();
registry.register('view:post', PostView, { singleton: false });
let postView1 = container.lookup('view:post');
let postView2 = container.lookup('view:post');
assert.ok(postView1 !== postView2, 'Non-singletons are not cached');
}
['@test A non-instantiated property is not instantiated'](assert) {
let registry = new Registry();
let container = registry.container();
let template = function () {};
registry.register('template:foo', template, { instantiate: false });
assert.equal(container.lookup('template:foo'), template);
}
['@test A failed lookup returns undefined'](assert) {
let registry = new Registry();
let container = registry.container();
assert.equal(container.lookup('doesnot:exist'), undefined);
}
['@test An invalid factory throws an error']() {
let registry = new Registry();
let container = registry.container();
registry.register('controller:foo', {});
expectAssertion(() => {
container.lookup('controller:foo');
}, /Failed to create an instance of 'controller:foo'/);
}
['@test Injecting a failed lookup raises an error']() {
let registry = new Registry();
let container = registry.container();
let fooInstance = {};
let fooFactory = {};
let Foo = {
create() {
return fooInstance;
},
extend() {
return fooFactory;
},
};
registry.register('model:foo', Foo);
registry.injection('model:foo', 'store', 'store:main');
expectAssertion(() => {
container.lookup('model:foo');
});
}
['@test Injecting a falsy value does not raise an error'](assert) {
let registry = new Registry();
let container = registry.container();
let ApplicationController = factory();
registry.register('controller:application', ApplicationController);
registry.register('user:current', null, { instantiate: false });
registry.injection('controller:application', 'currentUser', 'user:current');
assert.strictEqual(container.lookup('controller:application').currentUser, null);
}
['@test The container returns same value each time even if the value is falsy'](assert) {
let registry = new Registry();
let container = registry.container();
registry.register('falsy:value', null, { instantiate: false });
assert.strictEqual(container.lookup('falsy:value'), container.lookup('falsy:value'));
}
['@test Destroying the container destroys any cached singletons'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let PostView = factory();
let template = function () {};
registry.register('controller:post', PostController);
registry.register('view:post', PostView, { singleton: false });
registry.register('template:post', template, { instantiate: false });
registry.injection('controller:post', 'postView', 'view:post');
let postController = container.lookup('controller:post');
let postView = postController.postView;
assert.ok(postView instanceof PostView, 'The non-singleton was injected');
container.destroy();
assert.ok(postController.isDestroyed, 'Singletons are destroyed');
assert.ok(!postView.isDestroyed, 'Non-singletons are not destroyed');
}
['@test The container can use a registry hook to resolve factories lazily'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
registry.resolver = {
resolve(fullName) {
if (fullName === 'controller:post') {
return PostController;
}
},
};
let postController = container.lookup('controller:post');
assert.ok(postController instanceof PostController, 'The correct factory was provided');
}
['@test The container normalizes names before resolving'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
registry.normalizeFullName = function () {
return 'controller:post';
};
registry.register('controller:post', PostController);
let postController = container.lookup('controller:normalized');
assert.ok(postController instanceof PostController, 'Normalizes the name before resolving');
}
['@test The container normalizes names when looking factory up'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
registry.normalizeFullName = function () {
return 'controller:post';
};
registry.register('controller:post', PostController);
let fact = container.factoryFor('controller:normalized');
let factInstance = fact.create();
assert.ok(factInstance instanceof PostController, 'Normalizes the name');
}
['@test Options can be registered that should be applied to a given factory'](assert) {
let registry = new Registry();
let container = registry.container();
let PostView = factory();
registry.resolver = {
resolve(fullName) {
if (fullName === 'view:post') {
return PostView;
}
},
};
registry.options('view:post', { instantiate: true, singleton: false });
let postView1 = container.lookup('view:post');
let postView2 = container.lookup('view:post');
assert.ok(postView1 instanceof PostView, 'The correct factory was provided');
assert.ok(postView2 instanceof PostView, 'The correct factory was provided');
assert.ok(postView1 !== postView2, 'The two lookups are different');
}
['@test Options can be registered that should be applied to all factories for a given type'](
assert
) {
let registry = new Registry();
let container = registry.container();
let PostView = factory();
registry.resolver = {
resolve(fullName) {
if (fullName === 'view:post') {
return PostView;
}
},
};
registry.optionsForType('view', { singleton: false });
let postView1 = container.lookup('view:post');
let postView2 = container.lookup('view:post');
assert.ok(postView1 instanceof PostView, 'The correct factory was provided');
assert.ok(postView2 instanceof PostView, 'The correct factory was provided');
assert.ok(postView1 !== postView2, 'The two lookups are different');
}
['@test An injected non-singleton instance is never cached'](assert) {
let registry = new Registry();
let container = registry.container();
let PostView = factory();
let PostViewHelper = factory();
registry.register('view:post', PostView, { singleton: false });
registry.register('view_helper:post', PostViewHelper, {
singleton: false,
});
registry.injection('view:post', 'viewHelper', 'view_helper:post');
let postView1 = container.lookup('view:post');
let postView2 = container.lookup('view:post');
assert.ok(
postView1.viewHelper !== postView2.viewHelper,
'Injected non-singletons are not cached'
);
}
['@test Factory resolves are cached'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let resolveWasCalled = [];
registry.resolve = function (fullName) {
resolveWasCalled.push(fullName);
return PostController;
};
assert.deepEqual(resolveWasCalled, []);
container.factoryFor('controller:post');
assert.deepEqual(resolveWasCalled, ['controller:post']);
container.factoryFor('controller:post');
assert.deepEqual(resolveWasCalled, ['controller:post']);
}
['@test factory for non extendables (MODEL) resolves are cached'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = factory();
let resolveWasCalled = [];
registry.resolve = function (fullName) {
resolveWasCalled.push(fullName);
return PostController;
};
assert.deepEqual(resolveWasCalled, []);
container.factoryFor('model:post');
assert.deepEqual(resolveWasCalled, ['model:post']);
container.factoryFor('model:post');
assert.deepEqual(resolveWasCalled, ['model:post']);
}
['@test factory for non extendables resolves are cached'](assert) {
let registry = new Registry();
let container = registry.container();
let PostController = {};
let resolveWasCalled = [];
registry.resolve = function (fullName) {
resolveWasCalled.push(fullName);
return PostController;
};
assert.deepEqual(resolveWasCalled, []);
container.factoryFor('foo:post');
assert.deepEqual(resolveWasCalled, ['foo:post']);
container.factoryFor('foo:post');
assert.deepEqual(resolveWasCalled, ['foo:post']);
}
[`@test A factory's lazy injections are validated when first instantiated`]() {
let registry = new Registry();
let container = registry.container();
let Apple = factory();
let Orange = factory();
Apple.reopenClass({
_lazyInjections() {
return [{ specifier: 'orange:main' }, { specifier: 'banana:main' }];
},
});
registry.register('apple:main', Apple);
registry.register('orange:main', Orange);
expectAssertion(() => {
container.lookup('apple:main');
}, /Attempting to inject an unknown injection: 'banana:main'/);
}
['@test Lazy injection validations are cached'](assert) {
if (!DEBUG) {
assert.expect(0);
return;
}
assert.expect(1);
let registry = new Registry();
let container = registry.container();
let Apple = factory();
let Orange = factory();
Apple.reopenClass({
_lazyInjections: () => {
assert.ok(true, 'should call lazy injection method');
return [{ specifier: 'orange:main' }];
},
});
registry.register('apple:main', Apple);
registry.register('orange:main', Orange);
container.lookup('apple:main');
container.lookup('apple:main');
}
['@test An object with its owner pre-set should be returned from ownerInjection'](assert) {
let owner = {};
let registry = new Registry();
let container = registry.container({ owner });
let result = container.ownerInjection();
assert.equal(getOwner(result), owner, 'owner is properly included');
}
['@test ownerInjection should be usable to create a service for testing'](assert) {
assert.expect(0);
let owner = {};
let registry = new Registry();
let container = registry.container({ owner });
let result = container.ownerInjection();
Service.create(result);
}
['@test #factoryFor class is registered class'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
let factoryManager = container.factoryFor('component:foo-bar');
assert.deepEqual(factoryManager.class, Component, 'No double extend');
}
['@test #factoryFor must supply a fullname']() {
let registry = new Registry();
let container = registry.container();
expectAssertion(() => {
container.factoryFor('chad-bar');
}, /fullName must be a proper full name/);
}
['@test #factoryFor returns a factory manager'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
let factoryManager = container.factoryFor('component:foo-bar');
assert.ok(factoryManager.create);
assert.ok(factoryManager.class);
}
['@test #factoryFor returns a cached factory manager for the same type'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
registry.register('component:baz-bar', Component);
let factoryManager1 = container.factoryFor('component:foo-bar');
let factoryManager2 = container.factoryFor('component:foo-bar');
let factoryManager3 = container.factoryFor('component:baz-bar');
assert.equal(factoryManager1, factoryManager2, 'cache hit');
assert.notEqual(factoryManager1, factoryManager3, 'cache miss');
}
['@test #factoryFor class returns the factory function'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
let factoryManager = container.factoryFor('component:foo-bar');
assert.deepEqual(factoryManager.class, Component, 'No double extend');
}
['@test #factoryFor instance have a common parent'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
let factoryManager1 = container.factoryFor('component:foo-bar');
let factoryManager2 = container.factoryFor('component:foo-bar');
let instance1 = factoryManager1.create({ foo: 'foo' });
let instance2 = factoryManager2.create({ bar: 'bar' });
assert.deepEqual(instance1.constructor, instance2.constructor);
}
['@test can properly reset cache'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
registry.register('component:foo-bar', Component);
let factory1 = container.factoryFor('component:foo-bar');
let factory2 = container.factoryFor('component:foo-bar');
let instance1 = container.lookup('component:foo-bar');
let instance2 = container.lookup('component:foo-bar');
assert.equal(instance1, instance2);
assert.equal(factory1, factory2);
container.reset();
let factory3 = container.factoryFor('component:foo-bar');
let instance3 = container.lookup('component:foo-bar');
assert.notEqual(instance1, instance3);
assert.notEqual(factory1, factory3);
}
['@test #factoryFor created instances come with instance injections'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
let Ajax = factory();
registry.register('component:foo-bar', Component);
registry.register('util:ajax', Ajax);
registry.injection('component:foo-bar', 'ajax', 'util:ajax');
let componentFactory = container.factoryFor('component:foo-bar');
let component = componentFactory.create();
assert.ok(component.ajax);
assert.ok(component.ajax instanceof Ajax);
}
['@test #factoryFor options passed to create clobber injections'](assert) {
let registry = new Registry();
let container = registry.container();
let Component = factory();
let Ajax = factory();
registry.register('component:foo-bar', Component);
registry.register('util:ajax', Ajax);
registry.injection('component:foo-bar', 'ajax', 'util:ajax');
let componentFactory = container.factoryFor('component:foo-bar');
let instrance = componentFactory.create({ ajax: 'fetch' });
assert.equal(instrance.ajax, 'fetch');
}
[`@test assert when calling lookup after destroy on a container`](assert) {
let registry = new Registry();
let container = registry.container();
registry.register('service:foo', factory());
let instance = container.lookup('service:foo');
assert.ok(instance, 'precond lookup successful');
runTask(() => {
container.destroy();
container.finalizeDestroy();
});
assert.throws(() => {
container.lookup('service:foo');
}, /Can not call `.lookup` after the owner has been destroyed/);
}
[`@test assert when calling factoryFor after destroy on a container`](assert) {
let registry = new Registry();
let container = registry.container();
registry.register('service:foo', factory());
let instance = container.lookup('service:foo');
assert.ok(instance, 'precond lookup successful');
runTask(() => {
container.destroy();
container.finalizeDestroy();
});
assert.throws(() => {
container.factoryFor('service:foo');
}, /Can not call `.factoryFor` after the owner has been destroyed/);
}
// this is skipped until templates and the glimmer environment do not require `OWNER` to be
// passed in as constructor args
['@skip #factoryFor does not add properties to the object being instantiated'](assert) {
let registry = new Registry();
let container = registry.container();
class Component {
static create(options) {
let instance = new this();
Object.assign(instance, options);
return instance;
}
}
registry.register('component:foo-bar', Component);
let componentFactory = container.factoryFor('component:foo-bar');
let instance = componentFactory.create();
// note: _guid and isDestroyed are being set in the `factory` constructor
// not via registry/container shenanigans
assert.deepEqual(Object.keys(instance), []);
}
'@test instantiating via container.lookup during destruction enqueues destruction'(assert) {
let registry = new Registry();
let container = registry.container();
let otherInstance;
class Service extends factory() {
destroy() {
otherInstance = container.lookup('service:other');
assert.ok(otherInstance.isDestroyed, 'service:other was destroyed');
}
}
registry.register('service:foo', Service);
registry.register('service:other', factory());
let instance = container.lookup('service:foo');
assert.ok(instance, 'precond lookup successful');
runTask(() => {
container.destroy();
container.finalizeDestroy();
});
}
'@test instantiating via container.factoryFor().create() after destruction throws an error'(
assert
) {
let registry = new Registry();
let container = registry.container();
registry.register('service:foo', factory());
registry.register('service:other', factory());
let Factory = container.factoryFor('service:other');
runTask(() => {
container.destroy();
container.finalizeDestroy();
});
assert.throws(() => {
Factory.create();
}, /Can not create new instances after the owner has been destroyed \(you attempted to create service:other\)/);
}
}
);