Merge pull request #7955 from stopfstedt/5578_locale_chooser

fixes moveTarget() and clearFocus() actions.
ilios · Jul 12, 2024 · 6e1b0a2 · 6e1b0a2
2 parents c8979b5 + 5beffa2
commit 6e1b0a2
Show file tree

Hide file tree

Showing 3 changed files with 97 additions and 6 deletions.
diff --git a/packages/frontend/app/components/locale-chooser.js b/packages/frontend/app/components/locale-chooser.js
@@ -8,7 +8,6 @@ import { findById, uniqueValues } from 'ilios-common/utils/array-helpers';
 export default class LocaleChooserComponent extends Component {
   @service intl;
   @tracked isOpen = false;
-  @tracked menuElement;
 
   get locale() {
     const locale = this.intl.get('primaryLocale');
@@ -47,15 +46,15 @@ export default class LocaleChooserComponent extends Component {
         if (target.nextElementSibling) {
           target.nextElementSibling.focus();
         } else {
-          this.menuElement.querySelector('button:nth-of-type(1)').focus();
+          target.parentElement.firstElementChild.focus();
         }
         break;
       case 'ArrowUp':
         event.preventDefault();
         if (target.previousElementSibling) {
           target.previousElementSibling.focus();
         } else {
-          this.menuElement.querySelector('button:last-of-type').focus();
+          target.parentElement.lastElementChild.focus();
         }
         break;
       case 'Escape':
@@ -67,9 +66,11 @@ export default class LocaleChooserComponent extends Component {
     }
   }
   @action
-  clearFocus() {
-    const buttons = this.menuElement.querySelectorAll('button');
-    buttons.forEach((el) => el.blur());
+  clearFocus(event) {
+    const buttons = event.target.parentElement.children;
+    for (let i = 0; i < buttons.length; i++) {
+      buttons[i].blur();
+    }
   }
   @action
   toggleMenu({ key }) {

diff --git a/packages/frontend/tests/integration/components/locale-chooser-test.js b/packages/frontend/tests/integration/components/locale-chooser-test.js
@@ -72,4 +72,87 @@ module('Integration | Component | locale-chooser', function (hooks) {
     assert.notOk(component.locales[1].hasFocus);
     assert.notOk(component.locales[2].hasFocus);
   });
+
+  test('keyboard navigation', async function (assert) {
+    await render(hbs`<LocaleChooser />`);
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    assert.ok(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    // regular down/up navigation
+    await component.locales[0].down();
+    assert.notOk(component.locales[0].hasFocus);
+    assert.ok(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    await component.locales[1].down();
+    assert.notOk(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.ok(component.locales[2].hasFocus);
+    await component.locales[2].up();
+    assert.notOk(component.locales[0].hasFocus);
+    assert.ok(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    await component.locales[1].up();
+    assert.ok(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    // wrap-around navigation from first to last menu item
+    await component.locales[0].up();
+    assert.notOk(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.ok(component.locales[2].hasFocus);
+    // wrap-around navigation from last to first menu item
+    await component.locales[2].down();
+    assert.ok(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    // close menu on escape, left, right, and tab keys.
+    await component.locales[0].esc();
+    assert.strictEqual(component.locales.length, 0);
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    assert.ok(component.locales[0].hasFocus);
+    await component.locales[0].left();
+    assert.strictEqual(component.locales.length, 0);
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    assert.ok(component.locales[0].hasFocus);
+    await component.locales[0].right();
+    assert.strictEqual(component.locales.length, 0);
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    assert.ok(component.locales[0].hasFocus);
+    await component.locales[0].tab();
+    assert.strictEqual(component.locales.length, 0);
+  });
+
+  test('mouse entering locale-button clears focus', async function (assert) {
+    await render(hbs`<LocaleChooser />`);
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    assert.ok(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+    await component.locales[0].mouseEnter();
+    assert.notOk(component.locales[0].hasFocus);
+    assert.notOk(component.locales[1].hasFocus);
+    assert.notOk(component.locales[2].hasFocus);
+  });
+
+  test('changing locale', async function (assert) {
+    await render(hbs`<LocaleChooser />`);
+    assert.strictEqual(component.toggle.text, 'English (en)');
+    await component.toggle.click();
+    assert.strictEqual(component.locales.length, 3);
+    await component.locales[1].click();
+    assert.strictEqual(component.locales.length, 0);
+    assert.strictEqual(component.toggle.text, 'Español (es)');
+    await component.toggle.click();
+    await component.locales[2].click();
+    assert.strictEqual(component.toggle.text, 'Français (fr)');
+    await component.toggle.click();
+    await component.locales[0].click();
+    assert.strictEqual(component.toggle.text, 'English (en)');
+  });
 });
diff --git a/packages/frontend/tests/pages/components/locale-chooser.js b/packages/frontend/tests/pages/components/locale-chooser.js
@@ -11,5 +11,12 @@ export default create({
   },
   locales: collection('[data-test-item]', {
     hasFocus: hasFocus(),
+    mouseEnter: triggerable('mouseenter'),
+    down: triggerable('keyup', '', { eventProperties: { key: 'ArrowDown' } }),
+    esc: triggerable('keyup', '', { eventProperties: { key: 'Escape' } }),
+    left: triggerable('keyup', '', { eventProperties: { key: 'ArrowLeft' } }),
+    right: triggerable('keyup', '', { eventProperties: { key: 'ArrowRight' } }),
+    tab: triggerable('keyup', '', { eventProperties: { key: 'Tab' } }),
+    up: triggerable('keyup', '', { eventProperties: { key: 'ArrowUp' } }),
   }),
 });