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getowner-test.js
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getowner-test.js
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import Ember from 'ember';
import { moduleFor, test } from 'ember-qunit';
import hasEmberVersion from 'ember-test-helpers/has-ember-version';
const { getOwner } = Ember;
moduleFor('foo:bar', {
beforeEach() {
this.register('whatever:lol', Ember.Object.extend({
isLOL: true
}));
},
afterEach(assert) {
assert.noDeprecationsOccurred();
}
});
test('calling getOwner multiple times returns the same object', function(assert) {
let subject = this.subject();
assert.equal(getOwner(subject), getOwner(subject));
});
test('it can use getOwner to look things up', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let result = owner.lookup('whatever:lol');
assert.ok(result.isLOL, 'was able to lookup');
});
test('it can use getOwner to register things', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
owner.register('foo:baz', Ember.Object.extend({
isBaz: true
}));
let result = owner.lookup('foo:baz');
assert.ok(result.isBaz, 'was able to register and lookup');
});
// In Ember 2.15 `_lookupFactory` was removed (in favor of `factoryFor`
if (!hasEmberVersion(2,15)) {
test('it can use getOwner for the private _lookupFactory', function(assert) {
let testFn = () => {
let subject = this.subject();
let owner = getOwner(subject);
let Baz = Ember.Object.extend();
Baz.reopenClass({ isBazFactory: true });
owner.register('foo:baz', Baz);
let result = owner._lookupFactory('foo:baz');
assert.ok(result.isBazFactory, 'was able to register and _lookupFactory');
};
// we only can assert that a deprecation occurs when we are using
// our custom `getOwner` polyfill. For Ember 2.3 - 2.11 we simply confirm
// the functionality (not the deprecation).
if (!hasEmberVersion(2,3) || hasEmberVersion(2,12)) {
assert.deprecations(testFn, [
'Using "_lookupFactory" is deprecated. Please use container.factoryFor instead.'
]);
} else {
testFn();
}
});
}
test('it can use getOwner for factoryFor', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let Baz = Ember.Object.extend();
Baz.reopenClass({ isBazFactory: true });
owner.register('foo:baz', Baz);
let result = owner.factoryFor('foo:baz');
assert.ok(result.class.isBazFactory, 'was able to register and factoryFor');
let instance = result.create();
assert.ok(instance instanceof Baz, 'factoryFor().create() results in a valid instance');
});
test('it can use hasRegistration', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let result = owner.hasRegistration('whatever:lol');
assert.ok(result, 'hasRegistration works');
});
test('it can use inject', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
owner.inject('whatever:lol', 'baz', 'foo:baz');
owner.register('foo:baz', Ember.Object.extend({
isBaz: true
}));
let result = owner.lookup('whatever:lol');
assert.ok(result.get('baz.isBaz'), 'inject worked properly');
});
test('it can use registerOptionsForType', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
owner.registerOptionsForType('lol', { instantiate: false });
let result = owner.registeredOptionsForType('lol');
assert.deepEqual(result, { instantiate: false }, 'registerdOptionsForType worked properly');
});
test('it can use resolveRegistration', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let Baz = Ember.Object.extend();
owner.register('foo:baz', Baz);
let result = owner.resolveRegistration('foo:baz');
assert.equal(result, Baz, 'was able to resolveRegistration');
});
test('it can use unregister', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let Baz = Ember.Object.extend();
let result;
owner.register('foo:baz', Baz);
result = owner.resolveRegistration('foo:baz');
assert.equal(result, Baz, 'was able to resolveRegistration');
owner.unregister('foo:baz');
result = owner.resolveRegistration('foo:baz');
assert.equal(result, undefined, 'was able to resolveRegistration');
});
test('it can use ownerInjection', function(assert) {
let subject = this.subject();
let owner = getOwner(subject);
let baz = Ember.Object.create(owner.ownerInjection());
let bazOwner = getOwner(baz);
let result = bazOwner.lookup('whatever:lol');
assert.ok(result.isLOL, 'was able to lookup');
});