Merge branch 'master' into go-go-gadget-webpack

* master: (389 commits)
  Document "No gems fetched from git repositories" policy [ci skip]
  Typos
  Small gramatical tweaks
  Typos
  Added PHP & NPM doc
  Use `:empty_project` where possible in request specs
  Add caching of droplab ajax requests
  Use `:empty_project` where possible in model specs
  Revert 3f17f29a
  Remove unused js response from refs controller
  Add MR id to changelog entry
  fixed small mini pipeline graph line glitch
  Prevent form to be submitted twice
  Fix Error 500 when repositories contain annotated tags pointing to blobs
  Fix /explore sorting (trending)
  Simplify wording in "adding an image" docs
  Remove "official merge window" from CONTRIBUTING.md [ci skip]
  Update repository check documentation
  Fixed flexbox and wrap issues
  Update two_factor_authentication.md
  ...

3 files changed, 141 insertions, 2 deletions

diff --git a/spec/javascripts/environments/environment_rollback_spec.js.es6 b/spec/javascripts/environments/environment_rollback_spec.js.es6
index 8c7e1e912b4..043b8708a6e 100644
--- a/spec/javascripts/environments/environment_rollback_spec.js.es6
+++ b/spec/javascripts/environments/environment_rollback_spec.js.es6
@@ -33,7 +33,6 @@ describe('Rollback Component', () => {
     expect(component.$el.querySelector('span').textContent).toContain('Re-deploy');
   });
 
-
   it('Should render Rollback label when isLastDeployment is false', () => {
     const component = new window.gl.environmentsList.RollbackComponent({
       el: document.querySelector('.test-dom-element'),
diff --git a/spec/javascripts/environments/environment_spec.js.es6 b/spec/javascripts/environments/environment_spec.js.es6
new file mode 100644
index 00000000000..87eda136122
--- /dev/null
+++ b/spec/javascripts/environments/environment_spec.js.es6
@@ -0,0 +1,125 @@
+/* global Vue, environment */
+
+require('~/flash');
+require('~/environments/stores/environments_store');
+require('~/environments/components/environment');
+require('./mock_data');
+
+describe('Environment', () => {
+  preloadFixtures('static/environments/environments.html.raw');
+
+  let component;
+
+  beforeEach(() => {
+    loadFixtures('static/environments/environments.html.raw');
+  });
+
+  describe('successfull request', () => {
+    describe('without environments', () => {
+      const environmentsEmptyResponseInterceptor = (request, next) => {
+        next(request.respondWith(JSON.stringify([]), {
+          status: 200,
+        }));
+      };
+
+      beforeEach(() => {
+        Vue.http.interceptors.push(environmentsEmptyResponseInterceptor);
+      });
+
+      afterEach(() => {
+        Vue.http.interceptors = _.without(
+          Vue.http.interceptors, environmentsEmptyResponseInterceptor,
+        );
+      });
+
+      it('should render the empty state', (done) => {
+        component = new gl.environmentsList.EnvironmentsComponent({
+          el: document.querySelector('#environments-list-view'),
+          propsData: {
+            store: gl.environmentsList.EnvironmentsStore.create(),
+          },
+        });
+
+        setTimeout(() => {
+          expect(
+            component.$el.querySelector('.js-new-environment-button').textContent,
+          ).toContain('New Environment');
+
+          expect(
+            component.$el.querySelector('.js-blank-state-title').textContent,
+          ).toContain('You don\'t have any environments right now.');
+
+          done();
+        }, 0);
+      });
+    });
+
+    describe('with environments', () => {
+      const environmentsResponseInterceptor = (request, next) => {
+        next(request.respondWith(JSON.stringify([environment]), {
+          status: 200,
+        }));
+      };
+
+      beforeEach(() => {
+        Vue.http.interceptors.push(environmentsResponseInterceptor);
+      });
+
+      afterEach(() => {
+        Vue.http.interceptors = _.without(
+          Vue.http.interceptors, environmentsResponseInterceptor,
+        );
+      });
+
+      it('should render a table with environments', (done) => {
+        component = new gl.environmentsList.EnvironmentsComponent({
+          el: document.querySelector('#environments-list-view'),
+          propsData: {
+            store: gl.environmentsList.EnvironmentsStore.create(),
+          },
+        });
+
+        setTimeout(() => {
+          expect(
+            component.$el.querySelectorAll('table tbody tr').length,
+          ).toEqual(1);
+          done();
+        }, 0);
+      });
+    });
+  });
+
+  describe('unsuccessfull request', () => {
+    const environmentsErrorResponseInterceptor = (request, next) => {
+      next(request.respondWith(JSON.stringify([]), {
+        status: 500,
+      }));
+    };
+
+    beforeEach(() => {
+      Vue.http.interceptors.push(environmentsErrorResponseInterceptor);
+    });
+
+    afterEach(() => {
+      Vue.http.interceptors = _.without(
+        Vue.http.interceptors, environmentsErrorResponseInterceptor,
+      );
+    });
+
+    it('should render empty state', (done) => {
+      component = new gl.environmentsList.EnvironmentsComponent({
+        el: document.querySelector('#environments-list-view'),
+        propsData: {
+          store: gl.environmentsList.EnvironmentsStore.create(),
+        },
+      });
+
+      setTimeout(() => {
+        expect(
+          component.$el.querySelector('.js-blank-state-title').textContent,
+        ).toContain('You don\'t have any environments right now.');
+        done();
+      }, 0);
+    });
+  });
+});
diff --git a/spec/javascripts/environments/mock_data.js.es6 b/spec/javascripts/environments/mock_data.js.es6
index 563414d0b1a..58f6fb96afb 100644
--- a/spec/javascripts/environments/mock_data.js.es6
+++ b/spec/javascripts/environments/mock_data.js.es6
@@ -1,4 +1,3 @@
-/* eslint-disable no-unused-vars */
 
 const environmentsList = [
   {
@@ -136,3 +135,19 @@ const environmentsList = [
 ];
 
 window.environmentsList = environmentsList;
+
+const environment = {
+  id: 4,
+  name: 'production',
+  state: 'available',
+  external_url: 'http://production.',
+  environment_type: null,
+  last_deployment: {},
+  'stoppable?': false,
+  environment_path: '/root/review-app/environments/4',
+  stop_path: '/root/review-app/environments/4/stop',
+  created_at: '2016-12-16T11:51:04.690Z',
+  updated_at: '2016-12-16T12:04:51.133Z',
+};
+
+window.environment = environment;