feat: 🎸 add doc-url helper and doc-link component

ui/core/tests/integration/components/doc-link-test.js

@@ -0,0 +1,14 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render, find } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+
+module('Integration | Component | doc-link', function(hooks) {
+  setupRenderingTest(hooks);
+
+  test('it renders', async function(assert) {
+    assert.expect(1);
+    await render(hbs`<DocLink @doc="topics.account" @iconSize="large" />`);
+    assert.ok(find('.doc-link .rose-icon.large'));
+  });
+});

ui/core/tests/integration/helpers/doc-url-test.js

@@ -0,0 +1,29 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+import config from 'ember-get-config';
+
+module('Integration | Helper | doc-url', function(hooks) {
+  setupRenderingTest(hooks);
+
+  test('it renders a URL generated from the documentation config', async function(assert) {
+    assert.expect(3);
+    const baseURL = config.documentation.baseURL;
+    const path = config.documentation.topics.account;
+    await render(hbs`{{doc-url 'topics.account'}}`);
+    assert.ok(baseURL);
+    assert.ok(path);
+    assert.equal(this.element.textContent.trim(), `${baseURL}${path}`);
+  });
+
+  test('it throws an error if the specified documentation path cannot be found', async function(assert) {
+    assert.expect(2);
+    const helper = this.owner.lookup('helper:doc-url');
+    assert.ok(helper.compute(['topics.account']), 'Specified document exists.')
+    assert.throws(() => {
+      helper.compute(['no.such.doc']);
+    }, 'Specified documentation was not found, so the helper threw an error.');
+  });
+
+});