Project import generated by Copybara.
GitOrigin-RevId: d9e9e3fb4e31372ec1fb43b178994ca78fa8fe70
diff --git a/static_src/elements/issue-detail/metadata/mr-metadata/mr-issue-metadata.test.js b/static_src/elements/issue-detail/metadata/mr-metadata/mr-issue-metadata.test.js
new file mode 100644
index 0000000..c328057
--- /dev/null
+++ b/static_src/elements/issue-detail/metadata/mr-metadata/mr-issue-metadata.test.js
@@ -0,0 +1,60 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import {assert} from 'chai';
+import {MrIssueMetadata} from './mr-issue-metadata.js';
+
+let element;
+
+describe('mr-issue-metadata', () => {
+ beforeEach(() => {
+ element = document.createElement('mr-issue-metadata');
+ document.body.appendChild(element);
+ });
+
+ afterEach(() => {
+ document.body.removeChild(element);
+ });
+
+ it('initializes', () => {
+ assert.instanceOf(element, MrIssueMetadata);
+ });
+
+ it('labels render', async () => {
+ element.issue = {
+ labelRefs: [
+ {label: 'test'},
+ {label: 'hello-world', isDerived: true},
+ ],
+ };
+
+ element.labelDefMap = new Map([
+ ['test', {label: 'test', docstring: 'this is a docstring'}],
+ ]);
+
+ await element.updateComplete;
+
+ const labels = element.shadowRoot.querySelectorAll('.label');
+
+ assert.equal(labels.length, 2);
+ assert.equal(labels[0].textContent.trim(), 'test');
+ assert.equal(labels[0].getAttribute('title'), 'test = this is a docstring');
+ assert.isUndefined(labels[0].dataset.derived);
+
+ assert.equal(labels[1].textContent.trim(), 'hello-world');
+ assert.equal(labels[1].getAttribute('title'), 'Derived: hello-world');
+ assert.isDefined(labels[1].dataset.derived);
+ });
+
+ it('update hotlist button is shown to users', async () => {
+ element.user = {userId: 1234};
+ await element.updateComplete;
+ assert.isNotNull(element.shadowRoot.querySelector('#user-hotlists'));
+ });
+
+ it('update hotlist button is not shown to anon', async () => {
+ await element.updateComplete;
+ assert.isNull(element.shadowRoot.querySelector('#user-hotlists'));
+ });
+});