Allow “namespace::” in container & registry

packages/container/lib/registry.js

@@ -5,6 +5,7 @@ import Container from './container';
 import { DEBUG } from 'ember-env-flags';
 
 const VALID_FULL_NAME_REGEXP = /^[^:]+:[^:]+$/;
+const MODULE_UNIFICATION_VALID_FULL_NAME_REGEXP = /^[^:]+:[^:]+(::[^:]+)?$/;
 
 /**
  A registry used to store factory and option information keyed
@@ -539,7 +540,11 @@ export default class Registry {
   }
 
   isValidFullName(fullName) {
-    return VALID_FULL_NAME_REGEXP.test(fullName);
+    if(!EMBER_MODULE_UNIFICATION) {
+      return VALID_FULL_NAME_REGEXP.test(fullName);
+    }
+
+    return MODULE_UNIFICATION_VALID_FULL_NAME_REGEXP.test(fullName);
   }
 
   getInjections(fullName) {

packages/container/tests/container_test.js

@@ -683,4 +683,41 @@ if (EMBER_MODULE_UNIFICATION) {
     assert.ok(container.cache[`template:routes/application:component:my-input`] instanceof PrivateComponent,
        'The correct factory was stored in the cache with the correct key which includes the source.');
   });
+
+  QUnit.test('The container can pass a namespaced path to factoryFor', function(assert) {
+    let PrivateComponent = factory();
+    let lookup = 'template:components/my-addon::my-input';
+    let registry = new Registry();
+    let resolveCount = 0;
+    registry.resolve = function(fullName) {
+      resolveCount++;
+      if (fullName === lookup) {
+        return PrivateComponent;
+      }
+    };
+
+    let container = registry.container();
+
+    assert.strictEqual(container.factoryFor(lookup).class, PrivateComponent, 'The correct factory was provided');
+    assert.strictEqual(container.factoryFor(lookup).class, PrivateComponent, 'The correct factory was provided again');
+    assert.equal(resolveCount, 1, 'resolve called only once and a cached factory was returned the second time');
+  });
+
+  QUnit.test('The container can pass a namespaced to lookup', function(assert) {
+    let PrivateComponent = factory();
+    let lookup = 'template:components/my-addon::my-input';
+    let registry = new Registry();
+    registry.resolve = function(fullName) {
+      if (fullName === lookup) {
+        return PrivateComponent;
+      }
+    };
+
+    let container = registry.container();
+
+    let result = container.lookup(lookup);
+    assert.ok(result instanceof PrivateComponent, 'The correct factory was provided');
+    assert.ok(container.cache[`template:components/my-addon::my-input`] instanceof PrivateComponent,
+       'The correct factory was stored in the cache with the correct key which includes the source.');
+  });
 }

packages/container/tests/registry_test.js

@@ -745,4 +745,26 @@ if (EMBER_MODULE_UNIFICATION) {
     assert.strictEqual(registry.resolve(lookup, { source }), PrivateComponent, 'The correct factory was provided again');
     assert.equal(resolveCount, 1, 'resolve called only once and a cached factory was returned the second time');
   });
+
+  QUnit.test('The registry can pass a namespaced lookup to the resolver', function(assert) {
+    let PrivateComponent = factory();
+    let lookup = 'template:components/my-addon::my-input';
+    let resolveCount = 0;
+    let resolver = {
+      resolve(fullName, src) {
+        resolveCount++;
+        if (fullName === lookup) {
+          return PrivateComponent;
+        }
+      }
+    };
+    let registry = new Registry({ resolver });
+    registry.normalize = function(name) {
+      return name;
+    };
+
+    assert.strictEqual(registry.resolve(lookup), PrivateComponent, 'The correct factory was provided');
+    assert.strictEqual(registry.resolve(lookup), PrivateComponent, 'The correct factory was provided again');
+    assert.equal(resolveCount, 1, 'resolve called only once and a cached factory was returned the second time');
+  });
 }