1 files changed, 113 insertions, 47 deletions

diff --git a/spec/frontend/operation_settings/components/external_dashboard_spec.js b/spec/frontend/operation_settings/components/external_dashboard_spec.js
index de1dd219fe0..a881de8fbfe 100644
--- a/spec/frontend/operation_settings/components/external_dashboard_spec.js
+++ b/spec/frontend/operation_settings/components/external_dashboard_spec.js
@@ -1,30 +1,64 @@
-import { shallowMount } from '@vue/test-utils';
+import { mount, shallowMount, createLocalVue } from '@vue/test-utils';
 import { GlButton, GlLink, GlFormGroup, GlFormInput } from '@gitlab/ui';
 import ExternalDashboard from '~/operation_settings/components/external_dashboard.vue';
+import store from '~/operation_settings/store';
+import axios from '~/lib/utils/axios_utils';
+import { refreshCurrentPage } from '~/lib/utils/url_utility';
+import createFlash from '~/flash';
 import { TEST_HOST } from 'helpers/test_constants';
 
+jest.mock('~/lib/utils/axios_utils');
+jest.mock('~/lib/utils/url_utility');
+jest.mock('~/flash');
+
 describe('operation settings external dashboard component', () => {
   let wrapper;
-  const externalDashboardPath = `http://mock-external-domain.com/external/dashboard/path`;
+  const operationsSettingsEndpoint = `${TEST_HOST}/mock/ops/settings/endpoint`;
+  const externalDashboardUrl = `http://mock-external-domain.com/external/dashboard/url`;
   const externalDashboardHelpPagePath = `${TEST_HOST}/help/page/path`;
-
-  beforeEach(() => {
-    wrapper = shallowMount(ExternalDashboard, {
-      propsData: {
-        externalDashboardPath,
-        externalDashboardHelpPagePath,
+  const localVue = createLocalVue();
+  const mountComponent = (shallow = true) => {
+    const config = [
+      ExternalDashboard,
+      {
+        localVue,
+        store: store({
+          operationsSettingsEndpoint,
+          externalDashboardUrl,
+          externalDashboardHelpPagePath,
+        }),
       },
-    });
+    ];
+    wrapper = shallow ? shallowMount(...config) : mount(...config);
+  };
+
+  afterEach(() => {
+    if (wrapper.destroy) {
+      wrapper.destroy();
+    }
+    axios.patch.mockReset();
+    refreshCurrentPage.mockReset();
+    createFlash.mockReset();
   });
 
   it('renders header text', () => {
+    mountComponent();
     expect(wrapper.find('.js-section-header').text()).toBe('External Dashboard');
   });
 
+  describe('expand/collapse button', () => {
+    it('renders as an expand button by default', () => {
+      const button = wrapper.find(GlButton);
+
+      expect(button.text()).toBe('Expand');
+    });
+  });
+
   describe('sub-header', () => {
     let subHeader;
 
     beforeEach(() => {
+      mountComponent();
       subHeader = wrapper.find('.js-section-sub-header');
     });
 
@@ -43,57 +77,89 @@ describe('operation settings external dashboard component', () => {
   });
 
   describe('form', () => {
-    let form;
+    describe('input label', () => {
+      let formGroup;
 
-    beforeEach(() => {
-      form = wrapper.find('form');
-    });
+      beforeEach(() => {
+        mountComponent();
+        formGroup = wrapper.find(GlFormGroup);
+      });
 
-    describe('external dashboard url', () => {
-      describe('input label', () => {
-        let formGroup;
+      it('uses label text', () => {
+        expect(formGroup.attributes().label).toBe('Full dashboard URL');
+      });
 
-        beforeEach(() => {
-          formGroup = form.find(GlFormGroup);
-        });
+      it('uses description text', () => {
+        expect(formGroup.attributes().description).toBe(
+          'Enter the URL of the dashboard you want to link to',
+        );
+      });
+    });
 
-        it('uses label text', () => {
-          expect(formGroup.attributes().label).toBe('Full dashboard URL');
-        });
+    describe('input field', () => {
+      let input;
 
-        it('uses description text', () => {
-          expect(formGroup.attributes().description).toBe(
-            'Enter the URL of the dashboard you want to link to',
-          );
-        });
+      beforeEach(() => {
+        mountComponent();
+        input = wrapper.find(GlFormInput);
       });
 
-      describe('input field', () => {
-        let input;
-
-        beforeEach(() => {
-          input = form.find(GlFormInput);
-        });
+      it('defaults to externalDashboardUrl', () => {
+        expect(input.attributes().value).toBe(externalDashboardUrl);
+      });
 
-        it('defaults to externalDashboardPath prop', () => {
-          expect(input.attributes().value).toBe(externalDashboardPath);
-        });
+      it('uses a placeholder', () => {
+        expect(input.attributes().placeholder).toBe('https://my-org.gitlab.io/my-dashboards');
+      });
+    });
 
-        it('uses a placeholder', () => {
-          expect(input.attributes().placeholder).toBe('https://my-org.gitlab.io/my-dashboards');
-        });
+    describe('submit button', () => {
+      const findSubmitButton = () => wrapper.find('.settings-content form').find(GlButton);
+
+      const endpointRequest = [
+        operationsSettingsEndpoint,
+        {
+          project: {
+            metrics_setting_attributes: {
+              external_dashboard_url: externalDashboardUrl,
+            },
+          },
+        },
+      ];
+
+      it('renders button label', () => {
+        mountComponent();
+        const submit = findSubmitButton();
+        expect(submit.text()).toBe('Save Changes');
       });
 
-      describe('submit button', () => {
-        let submit;
+      it('submits form on click', () => {
+        mountComponent(false);
+        axios.patch.mockResolvedValue();
+        findSubmitButton().trigger('click');
 
-        beforeEach(() => {
-          submit = form.find(GlButton);
-        });
+        expect(axios.patch).toHaveBeenCalledWith(...endpointRequest);
 
-        it('renders button label', () => {
-          expect(submit.text()).toBe('Save Changes');
-        });
+        return wrapper.vm.$nextTick().then(() => expect(refreshCurrentPage).toHaveBeenCalled());
+      });
+
+      it('creates flash banner on error', () => {
+        mountComponent(false);
+        const message = 'mockErrorMessage';
+        axios.patch.mockRejectedValue({ response: { data: { message } } });
+        findSubmitButton().trigger('click');
+
+        expect(axios.patch).toHaveBeenCalledWith(...endpointRequest);
+
+        return wrapper.vm
+          .$nextTick()
+          .then(jest.runAllTicks)
+          .then(() =>
+            expect(createFlash).toHaveBeenCalledWith(
+              `There was an error saving your changes. ${message}`,
+              'alert',
+            ),
+          );
       });
     });
   });