From 1ac15de9f03509f7fd860faccbf49f57c760f546 Mon Sep 17 00:00:00 2001
From: Filipa Lacerda <filipa@gitlab.com>
Date: Wed, 26 Apr 2017 16:37:54 +0000
Subject: Resolve "Jobs dropdown in mini graph should close when we receive an
 error"

---
 .../javascripts/mini_pipeline_graph_dropdown.js    |   7 +-
 .../javascripts/pipelines/components/stage.js      |  49 ++++++----
 app/assets/stylesheets/framework/dropdowns.scss    |   1 -
 .../mini_pipeline_graph_dropdown_spec.js           | 106 ++++++++++++---------
 spec/javascripts/pipelines/stage_spec.js           |  15 +++
 5 files changed, 114 insertions(+), 64 deletions(-)

diff --git a/app/assets/javascripts/mini_pipeline_graph_dropdown.js b/app/assets/javascripts/mini_pipeline_graph_dropdown.js
index 9c58c465001..64c1447f427 100644
--- a/app/assets/javascripts/mini_pipeline_graph_dropdown.js
+++ b/app/assets/javascripts/mini_pipeline_graph_dropdown.js
@@ -28,7 +28,9 @@ export default class MiniPipelineGraph {
    * All dropdown events are fired at the .dropdown-menu's parent element.
    */
   bindEvents() {
-    $(document).off('shown.bs.dropdown', this.container).on('shown.bs.dropdown', this.container, this.getBuildsList);
+    $(document)
+      .off('shown.bs.dropdown', this.container)
+      .on('shown.bs.dropdown', this.container, this.getBuildsList);
   }
 
   /**
@@ -91,6 +93,9 @@ export default class MiniPipelineGraph {
       },
       error: () => {
         this.toggleLoading(button);
+        if ($(button).parent().hasClass('open')) {
+          $(button).dropdown('toggle');
+        }
         new Flash('An error occurred while fetching the builds.', 'alert');
       },
     });
diff --git a/app/assets/javascripts/pipelines/components/stage.js b/app/assets/javascripts/pipelines/components/stage.js
index b8cc3630611..203485f2990 100644
--- a/app/assets/javascripts/pipelines/components/stage.js
+++ b/app/assets/javascripts/pipelines/components/stage.js
@@ -2,13 +2,6 @@
 import StatusIconEntityMap from '../../ci_status_icons';
 
 export default {
-  data() {
-    return {
-      builds: '',
-      spinner: '<span class="fa fa-spinner fa-spin"></span>',
-    };
-  },
-
   props: {
     stage: {
       type: Object,
@@ -16,6 +9,13 @@ export default {
     },
   },
 
+  data() {
+    return {
+      builds: '',
+      spinner: '<span class="fa fa-spinner fa-spin"></span>',
+    };
+  },
+
   updated() {
     if (this.builds) {
       this.stopDropdownClickPropagation();
@@ -31,7 +31,13 @@ export default {
       return this.$http.get(this.stage.dropdown_path)
         .then((response) => {
           this.builds = JSON.parse(response.body).html;
-        }, () => {
+        })
+        .catch(() => {
+          // If dropdown is opened we'll close it.
+          if (this.$el.classList.contains('open')) {
+            $(this.$refs.dropdown).dropdown('toggle');
+          }
+
           const flash = new Flash('Something went wrong on our end.');
           return flash;
         });
@@ -46,9 +52,10 @@ export default {
      * target the click event of this component.
      */
     stopDropdownClickPropagation() {
-      $(this.$el.querySelectorAll('.js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item')).on('click', (e) => {
-        e.stopPropagation();
-      });
+      $(this.$el.querySelectorAll('.js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item'))
+        .on('click', (e) => {
+          e.stopPropagation();
+        });
     },
   },
   computed: {
@@ -81,12 +88,22 @@ export default {
         data-placement="top"
         data-toggle="dropdown"
         type="button"
-        :aria-label="stage.title">
-        <span v-html="svgHTML" aria-hidden="true"></span>
-        <i class="fa fa-caret-down" aria-hidden="true"></i>
+        :aria-label="stage.title"
+        ref="dropdown">
+        <span
+          v-html="svgHTML"
+          aria-hidden="true">
+        </span>
+        <i
+          class="fa fa-caret-down"
+          aria-hidden="true" />
       </button>
-      <ul class="dropdown-menu mini-pipeline-graph-dropdown-menu js-builds-dropdown-container">
-        <div class="arrow-up" aria-hidden="true"></div>
+      <ul
+        ref="dropdown-content"
+        class="dropdown-menu mini-pipeline-graph-dropdown-menu js-builds-dropdown-container">
+        <div
+          class="arrow-up"
+          aria-hidden="true"></div>
         <div
           :class="dropdownClass"
           class="js-builds-dropdown-list scrollable-menu"
diff --git a/app/assets/stylesheets/framework/dropdowns.scss b/app/assets/stylesheets/framework/dropdowns.scss
index 30d785464ac..1313ea25c2a 100644
--- a/app/assets/stylesheets/framework/dropdowns.scss
+++ b/app/assets/stylesheets/framework/dropdowns.scss
@@ -195,7 +195,6 @@
   border: 1px solid $dropdown-border-color;
   border-radius: $border-radius-base;
   box-shadow: 0 2px 4px $dropdown-shadow-color;
-  overflow: hidden;
   @include set-invisible;
 
   @media (max-width: $screen-sm-min) {
diff --git a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
index e504d41d4d4..481b46c3ac6 100644
--- a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
+++ b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
@@ -3,70 +3,84 @@
 import MiniPipelineGraph from '~/mini_pipeline_graph_dropdown';
 import '~/flash';
 
-(() => {
-  describe('Mini Pipeline Graph Dropdown', () => {
-    preloadFixtures('static/mini_dropdown_graph.html.raw');
+describe('Mini Pipeline Graph Dropdown', () => {
+  preloadFixtures('static/mini_dropdown_graph.html.raw');
 
-    beforeEach(() => {
-      loadFixtures('static/mini_dropdown_graph.html.raw');
-    });
+  beforeEach(() => {
+    loadFixtures('static/mini_dropdown_graph.html.raw');
+  });
 
-    describe('When is initialized', () => {
-      it('should initialize without errors when no options are given', () => {
-        const miniPipelineGraph = new MiniPipelineGraph();
+  describe('When is initialized', () => {
+    it('should initialize without errors when no options are given', () => {
+      const miniPipelineGraph = new MiniPipelineGraph();
 
-        expect(miniPipelineGraph.dropdownListSelector).toEqual('.js-builds-dropdown-container');
-      });
+      expect(miniPipelineGraph.dropdownListSelector).toEqual('.js-builds-dropdown-container');
+    });
 
-      it('should set the container as the given prop', () => {
-        const container = '.foo';
+    it('should set the container as the given prop', () => {
+      const container = '.foo';
 
-        const miniPipelineGraph = new MiniPipelineGraph({ container });
+      const miniPipelineGraph = new MiniPipelineGraph({ container });
 
-        expect(miniPipelineGraph.container).toEqual(container);
-      });
+      expect(miniPipelineGraph.container).toEqual(container);
     });
+  });
 
-    describe('When dropdown is clicked', () => {
-      it('should call getBuildsList', () => {
-        const getBuildsListSpy = spyOn(MiniPipelineGraph.prototype, 'getBuildsList').and.callFake(function () {});
+  describe('When dropdown is clicked', () => {
+    it('should call getBuildsList', () => {
+      const getBuildsListSpy = spyOn(
+        MiniPipelineGraph.prototype,
+        'getBuildsList',
+      ).and.callFake(function () {});
 
-        new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+      new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
-        document.querySelector('.js-builds-dropdown-button').click();
+      document.querySelector('.js-builds-dropdown-button').click();
 
-        expect(getBuildsListSpy).toHaveBeenCalled();
-      });
+      expect(getBuildsListSpy).toHaveBeenCalled();
+    });
 
-      it('should make a request to the endpoint provided in the html', () => {
-        const ajaxSpy = spyOn($, 'ajax').and.callFake(function () {});
+    it('should make a request to the endpoint provided in the html', () => {
+      const ajaxSpy = spyOn($, 'ajax').and.callFake(function () {});
 
-        new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+      new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
-        document.querySelector('.js-builds-dropdown-button').click();
-        expect(ajaxSpy.calls.allArgs()[0][0].url).toEqual('foobar');
-      });
+      document.querySelector('.js-builds-dropdown-button').click();
+      expect(ajaxSpy.calls.allArgs()[0][0].url).toEqual('foobar');
+    });
 
-      it('should not close when user uses cmd/ctrl + click', () => {
-        spyOn($, 'ajax').and.callFake(function (params) {
-          params.success({
-            html: `<li>
-              <a class="mini-pipeline-graph-dropdown-item" href="#">
-                <span class="ci-status-icon ci-status-icon-failed"></span>
-                <span class="ci-build-text">build</span>
-              </a>
-              <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
-            </li>`,
-          });
+    it('should not close when user uses cmd/ctrl + click', () => {
+      spyOn($, 'ajax').and.callFake(function (params) {
+        params.success({
+          html: `<li>
+            <a class="mini-pipeline-graph-dropdown-item" href="#">
+              <span class="ci-status-icon ci-status-icon-failed"></span>
+              <span class="ci-build-text">build</span>
+            </a>
+            <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
+          </li>`,
         });
-        new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+      });
+      new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
-        document.querySelector('.js-builds-dropdown-button').click();
+      document.querySelector('.js-builds-dropdown-button').click();
 
-        document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
+      document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
 
-        expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
-      });
+      expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
     });
   });
-})();
+
+  it('should close the dropdown when request returns an error', (done) => {
+    spyOn($, 'ajax').and.callFake(options => options.error());
+
+    new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+
+    document.querySelector('.js-builds-dropdown-button').click();
+
+    setTimeout(() => {
+      expect($('.js-builds-dropdown-tests .dropdown').hasClass('open')).toEqual(false);
+      done();
+    }, 0);
+  });
+});
diff --git a/spec/javascripts/pipelines/stage_spec.js b/spec/javascripts/pipelines/stage_spec.js
index 66b57a82363..2f1154bd999 100644
--- a/spec/javascripts/pipelines/stage_spec.js
+++ b/spec/javascripts/pipelines/stage_spec.js
@@ -63,4 +63,19 @@ describe('Pipelines Stage', () => {
       expect(minifiedComponent).toContain(expectedSVG);
     });
   });
+
+  describe('when request fails', () => {
+    it('closes dropdown', () => {
+      spyOn($, 'ajax').and.callFake(options => options.error());
+      const StageComponent = Vue.extend(Stage);
+
+      const component = new StageComponent({
+        propsData: { stage: { status: { icon: 'foo' } } },
+      }).$mount();
+
+      expect(
+        component.$el.classList.contains('open'),
+      ).toEqual(false);
+    });
+  });
 });
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