1 files changed, 62 insertions, 0 deletions
diff --git a/spec/javascripts/activities_spec.js b/spec/javascripts/activities_spec.js
new file mode 100644
index 00000000000..e6a6fc36ca1
--- /dev/null
+++ b/spec/javascripts/activities_spec.js
@@ -0,0 +1,62 @@
+/* eslint-disable no-unused-expressions, no-prototype-builtins, no-new, no-shadow, max-len */
+
+require('vendor/jquery.endless-scroll.js');
+require('~/pager');
+require('~/activities');
+
+(() => {
+  window.gon || (window.gon = {});
+  const fixtureTemplate = 'static/event_filter.html.raw';
+  const filters = [
+    {
+      id: 'all',
+    }, {
+      id: 'push',
+      name: 'push events',
+    }, {
+      id: 'merged',
+      name: 'merge events',
+    }, {
+      id: 'comments',
+    }, {
+      id: 'team',
+    }];
+
+  function getEventName(index) {
+    const filter = filters[index];
+    return filter.hasOwnProperty('name') ? filter.name : filter.id;
+  }
+
+  function getSelector(index) {
+    const filter = filters[index];
+    return `#${filter.id}_event_filter`;
+  }
+
+  describe('Activities', () => {
+    beforeEach(() => {
+      loadFixtures(fixtureTemplate);
+      new gl.Activities();
+    });
+
+    for (let i = 0; i < filters.length; i += 1) {
+      ((i) => {
+        describe(`when selecting ${getEventName(i)}`, () => {
+          beforeEach(() => {
+            $(getSelector(i)).click();
+          });
+
+          for (let x = 0; x < filters.length; x += 1) {
+            ((x) => {
+              const shouldHighlight = i === x;
+              const testName = shouldHighlight ? 'should highlight' : 'should not highlight';
+
+              it(`${testName} ${getEventName(x)}`, () => {
+                expect($(getSelector(x)).parent().hasClass('active')).toEqual(shouldHighlight);
+              });
+            })(x);
+          }
+        });
+      })(i);
+    }
+  });
+})();