From 8c7f4e9d5f36cff46365a7f8c4b9c21578c1e781 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Thu, 18 Jun 2020 11:18:50 +0000
Subject: Add latest changes from gitlab-org/gitlab@13-1-stable-ee

---
 spec/frontend/toggle_buttons_spec.js | 115 +++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 spec/frontend/toggle_buttons_spec.js

(limited to 'spec/frontend/toggle_buttons_spec.js')

diff --git a/spec/frontend/toggle_buttons_spec.js b/spec/frontend/toggle_buttons_spec.js
new file mode 100644
index 00000000000..09a4bd53c09
--- /dev/null
+++ b/spec/frontend/toggle_buttons_spec.js
@@ -0,0 +1,115 @@
+import $ from 'jquery';
+import setupToggleButtons from '~/toggle_buttons';
+import waitForPromises from './helpers/wait_for_promises';
+
+function generateMarkup(isChecked = true) {
+  return `
+    <button type="button" class="${isChecked ? 'is-checked' : ''} js-project-feature-toggle">
+      <input type="hidden" class="js-project-feature-toggle-input" value="${isChecked}" />
+    </button>
+  `;
+}
+
+function setupFixture(isChecked, clickCallback) {
+  const wrapper = document.createElement('div');
+  wrapper.innerHTML = generateMarkup(isChecked);
+
+  setupToggleButtons(wrapper, clickCallback);
+
+  return wrapper;
+}
+
+describe('ToggleButtons', () => {
+  describe('when input value is true', () => {
+    it('should initialize as checked', () => {
+      const wrapper = setupFixture(true);
+
+      expect(
+        wrapper.querySelector('.js-project-feature-toggle').classList.contains('is-checked'),
+      ).toEqual(true);
+
+      expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('true');
+    });
+
+    it('should toggle to unchecked when clicked', () => {
+      const wrapper = setupFixture(true);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+
+      return waitForPromises().then(() => {
+        expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+        expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('false');
+      });
+    });
+  });
+
+  describe('when input value is false', () => {
+    it('should initialize as unchecked', () => {
+      const wrapper = setupFixture(false);
+
+      expect(
+        wrapper.querySelector('.js-project-feature-toggle').classList.contains('is-checked'),
+      ).toEqual(false);
+
+      expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('false');
+    });
+
+    it('should toggle to checked when clicked', () => {
+      const wrapper = setupFixture(false);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+
+      return waitForPromises().then(() => {
+        expect(toggleButton.classList.contains('is-checked')).toEqual(true);
+        expect(wrapper.querySelector('.js-project-feature-toggle-input').value).toEqual('true');
+      });
+    });
+  });
+
+  it('should emit `trigger-change` event', () => {
+    const changeSpy = jest.fn();
+    const wrapper = setupFixture(false);
+    const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+    const input = wrapper.querySelector('.js-project-feature-toggle-input');
+
+    $(input).on('trigger-change', changeSpy);
+
+    toggleButton.click();
+
+    return waitForPromises().then(() => {
+      expect(changeSpy).toHaveBeenCalled();
+    });
+  });
+
+  describe('clickCallback', () => {
+    it('should show loading indicator while waiting', () => {
+      const isChecked = true;
+      const clickCallback = (newValue, toggleButton) => {
+        const input = toggleButton.querySelector('.js-project-feature-toggle-input');
+
+        expect(newValue).toEqual(false);
+
+        // Check for the loading state
+        expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+        expect(toggleButton.classList.contains('is-loading')).toEqual(true);
+        expect(toggleButton.disabled).toEqual(true);
+        expect(input.value).toEqual('true');
+
+        // After the callback finishes, check that the loading state is gone
+        return waitForPromises().then(() => {
+          expect(toggleButton.classList.contains('is-checked')).toEqual(false);
+          expect(toggleButton.classList.contains('is-loading')).toEqual(false);
+          expect(toggleButton.disabled).toEqual(false);
+          expect(input.value).toEqual('false');
+        });
+      };
+
+      const wrapper = setupFixture(isChecked, clickCallback);
+      const toggleButton = wrapper.querySelector('.js-project-feature-toggle');
+
+      toggleButton.click();
+    });
+  });
+});
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