1 files changed, 96 insertions, 0 deletions
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_wip_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_wip_spec.js
new file mode 100644
index 00000000000..45bd1a69964
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_wip_spec.js
@@ -0,0 +1,96 @@
+import Vue from 'vue';
+import wipComponent from '~/vue_merge_request_widget/components/states/mr_widget_wip';
+import eventHub from '~/vue_merge_request_widget/event_hub';
+
+const createComponent = () => {
+  const Component = Vue.extend(wipComponent);
+  const mr = {
+    title: 'The best MR ever',
+    removeWIPPath: '/path/to/remove/wip',
+  };
+  const service = {
+    removeWIP() {},
+  };
+  return new Component({
+    el: document.createElement('div'),
+    propsData: { mr, service },
+  });
+};
+
+describe('MRWidgetWIP', () => {
+  describe('props', () => {
+    it('should have props', () => {
+      const { mr, service } = wipComponent.props;
+
+      expect(mr.type instanceof Object).toBeTruthy();
+      expect(mr.required).toBeTruthy();
+
+      expect(service.type instanceof Object).toBeTruthy();
+      expect(service.required).toBeTruthy();
+    });
+  });
+
+  describe('data', () => {
+    it('should have default data', () => {
+      const vm = createComponent();
+      expect(vm.isMakingRequest).toBeFalsy();
+    });
+  });
+
+  describe('methods', () => {
+    const mrObj = {
+      is_new_mr_data: true,
+    };
+
+    describe('removeWIP', () => {
+      it('should make a request to service and handle response', (done) => {
+        const vm = createComponent();
+
+        spyOn(window, 'Flash').and.returnValue(true);
+        spyOn(eventHub, '$emit');
+        spyOn(vm.service, 'removeWIP').and.returnValue(new Promise((resolve) => {
+          resolve({
+            json() {
+              return mrObj;
+            },
+          });
+        }));
+
+        vm.removeWIP();
+        setTimeout(() => {
+          expect(vm.isMakingRequest).toBeTruthy();
+          expect(eventHub.$emit).toHaveBeenCalledWith('UpdateWidgetData', mrObj);
+          expect(window.Flash).toHaveBeenCalledWith('The merge request can now be merged.', 'notice');
+          done();
+        }, 333);
+      });
+    });
+  });
+
+  describe('template', () => {
+    let vm;
+    let el;
+
+    beforeEach(() => {
+      vm = createComponent();
+      el = vm.$el;
+    });
+
+    it('should have correct elements', () => {
+      expect(el.classList.contains('mr-widget-body')).toBeTruthy();
+      expect(el.innerText).toContain('This merge request is currently Work In Progress and therefore unable to merge');
+      expect(el.querySelector('button').getAttribute('disabled')).toBeTruthy();
+      expect(el.querySelector('button').innerText).toContain('Merge');
+      expect(el.querySelector('.js-remove-wip').innerText).toContain('Resolve WIP status');
+    });
+
+    it('should not show removeWIP button is user cannot update MR', (done) => {
+      vm.mr.removeWIPPath = '';
+
+      Vue.nextTick(() => {
+        expect(el.querySelector('.js-remove-wip')).toEqual(null);
+        done();
+      });
+    });
+  });
+});