Merge branch 'master' into 'master'

on branch deletion show loading icon and disabled the button

See merge request !6761

2 files changed, 60 insertions, 0 deletions

diff --git a/spec/javascripts/ajax_loading_spinner_spec.js b/spec/javascripts/ajax_loading_spinner_spec.js
new file mode 100644
index 00000000000..a68bccb16f4
--- /dev/null
+++ b/spec/javascripts/ajax_loading_spinner_spec.js
@@ -0,0 +1,58 @@
+require('~/extensions/array');
+require('jquery');
+require('jquery-ujs');
+require('~/ajax_loading_spinner');
+
+describe('Ajax Loading Spinner', () => {
+  const fixtureTemplate = 'static/ajax_loading_spinner.html.raw';
+  preloadFixtures(fixtureTemplate);
+
+  beforeEach(() => {
+    loadFixtures(fixtureTemplate);
+    gl.AjaxLoadingSpinner.init();
+  });
+
+  it('change current icon with spinner icon and disable link while waiting ajax response', (done) => {
+    spyOn(jQuery, 'ajax').and.callFake((req) => {
+      const xhr = new XMLHttpRequest();
+      const ajaxLoadingSpinner = document.querySelector('.js-ajax-loading-spinner');
+      const icon = ajaxLoadingSpinner.querySelector('i');
+
+      req.beforeSend(xhr, { dataType: 'text/html' });
+
+      expect(icon).not.toHaveClass('fa-trash-o');
+      expect(icon).toHaveClass('fa-spinner');
+      expect(icon).toHaveClass('fa-spin');
+      expect(icon.dataset.icon).toEqual('fa-trash-o');
+      expect(ajaxLoadingSpinner.getAttribute('disabled')).toEqual('');
+
+      req.complete({});
+
+      done();
+      const deferred = $.Deferred();
+      return deferred.promise();
+    });
+    document.querySelector('.js-ajax-loading-spinner').click();
+  });
+
+  it('use original icon again and enabled the link after complete the ajax request', (done) => {
+    spyOn(jQuery, 'ajax').and.callFake((req) => {
+      const xhr = new XMLHttpRequest();
+      const ajaxLoadingSpinner = document.querySelector('.js-ajax-loading-spinner');
+
+      req.beforeSend(xhr, { dataType: 'text/html' });
+      req.complete({});
+
+      const icon = ajaxLoadingSpinner.querySelector('i');
+      expect(icon).toHaveClass('fa-trash-o');
+      expect(icon).not.toHaveClass('fa-spinner');
+      expect(icon).not.toHaveClass('fa-spin');
+      expect(ajaxLoadingSpinner.getAttribute('disabled')).toEqual(null);
+
+      done();
+      const deferred = $.Deferred();
+      return deferred.promise();
+    });
+    document.querySelector('.js-ajax-loading-spinner').click();
+  });
+});
diff --git a/spec/javascripts/fixtures/ajax_loading_spinner.html.haml b/spec/javascripts/fixtures/ajax_loading_spinner.html.haml
new file mode 100644
index 00000000000..09d8c9df3b2
--- /dev/null
+++ b/spec/javascripts/fixtures/ajax_loading_spinner.html.haml
@@ -0,0 +1,2 @@
+%a.js-ajax-loading-spinner{href: "http://goesnowhere.nothing/whereami", data: {remote: true}}
+  %i.fa.fa-trash-o