restore/rewrite assert-splattribute-expression-test

Author: NullVoxPopuli

packages/ember-template-compiler/tests/plugins/assert-splattribute-expression-test.js

@@ -0,0 +1,27 @@
+import { moduleFor, AbstractTestCase } from 'internal-test-helpers';
+import { compile } from '../../index';
+
+const message = `Illegal use of ...attributes`;
+
+moduleFor(
+  'ember-template-compiler: assert-splattribute-expression',
+  class extends AbstractTestCase {
+    '@test ...attributes is in element space'(assert) {
+      assert.expect(0);
+
+      compile('<div ...attributes>Foo</div>');
+    }
+
+    '@test {{...attributes}} is not valid path expression'(assert) {
+      assert.throws(() => compile('<div>{{...attributes}}</div>'), message);
+    }
+
+    '@test {{...attributes}} is not valid modifier'(assert) {
+      assert.throws(() => compile('<div {{...attributes}}>Wat</div>', message));
+    }
+
+    '@test {{...attributes}} is not valid attribute'(assert) {
+      assert.throws(() => compile('<div class={{...attributes}}>Wat</div>', message));
+    }
+  }
+);