Add latest changes from gitlab-org/gitlab@master

1 files changed, 46 insertions, 0 deletions

diff --git a/spec/frontend/alert_handler_spec.js b/spec/frontend/alert_handler_spec.js
new file mode 100644
index 00000000000..ba2f4f24aa5
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+++ b/spec/frontend/alert_handler_spec.js
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+import { setHTMLFixture } from 'helpers/fixtures';
+import initAlertHandler from '~/alert_handler';
+
+describe('Alert Handler', () => {
+  const ALERT_SELECTOR = 'gl-alert';
+  const CLOSE_SELECTOR = 'gl-alert-dismiss';
+  const ALERT_HTML = `<div class="${ALERT_SELECTOR}"><button class="${CLOSE_SELECTOR}">Dismiss</button></div>`;
+
+  const findFirstAlert = () => document.querySelector(`.${ALERT_SELECTOR}`);
+  const findAllAlerts = () => document.querySelectorAll(`.${ALERT_SELECTOR}`);
+  const findFirstCloseButton = () => document.querySelector(`.${CLOSE_SELECTOR}`);
+
+  describe('initAlertHandler', () => {
+    describe('with one alert', () => {
+      beforeEach(() => {
+        setHTMLFixture(ALERT_HTML);
+        initAlertHandler();
+      });
+
+      it('should render the alert', () => {
+        expect(findFirstAlert()).toExist();
+      });
+
+      it('should dismiss the alert on click', () => {
+        findFirstCloseButton().click();
+        expect(findFirstAlert()).not.toExist();
+      });
+    });
+
+    describe('with two alerts', () => {
+      beforeEach(() => {
+        setHTMLFixture(ALERT_HTML + ALERT_HTML);
+        initAlertHandler();
+      });
+
+      it('should render two alerts', () => {
+        expect(findAllAlerts()).toHaveLength(2);
+      });
+
+      it('should dismiss only one alert on click', () => {
+        findFirstCloseButton().click();
+        expect(findAllAlerts()).toHaveLength(1);
+      });
+    });
+  });
+});