1 files changed, 85 insertions, 123 deletions

diff --git a/spec/frontend/profile/account/components/update_username_spec.js b/spec/frontend/profile/account/components/update_username_spec.js
index be39a7f4d80..45e5e0f885f 100644
--- a/spec/frontend/profile/account/components/update_username_spec.js
+++ b/spec/frontend/profile/account/components/update_username_spec.js
@@ -1,173 +1,135 @@
-import Vue from 'vue';
+import { shallowMount } from '@vue/test-utils';
+import { GlModal } from '@gitlab/ui';
 import MockAdapter from 'axios-mock-adapter';
 import { TEST_HOST } from 'helpers/test_constants';
-import mountComponent from 'helpers/vue_mount_component_helper';
 import axios from '~/lib/utils/axios_utils';
 
-import updateUsername from '~/profile/account/components/update_username.vue';
+import UpdateUsername from '~/profile/account/components/update_username.vue';
 
 describe('UpdateUsername component', () => {
   const rootUrl = TEST_HOST;
   const actionUrl = `${TEST_HOST}/update/username`;
-  const username = 'hasnoname';
-  const newUsername = 'new_username';
-  let Component;
-  let vm;
+  const defaultProps = {
+    actionUrl,
+    rootUrl,
+    initialUsername: 'hasnoname',
+  };
+  let wrapper;
   let axiosMock;
 
+  const createComponent = (props = {}) => {
+    wrapper = shallowMount(UpdateUsername, {
+      propsData: {
+        ...defaultProps,
+        ...props,
+      },
+      stubs: {
+        GlModal,
+      },
+    });
+  };
+
   beforeEach(() => {
     axiosMock = new MockAdapter(axios);
-    Component = Vue.extend(updateUsername);
-    vm = mountComponent(Component, {
-      actionUrl,
-      rootUrl,
-      initialUsername: username,
-    });
+    createComponent();
   });
 
   afterEach(() => {
-    vm.$destroy();
+    wrapper.destroy();
     axiosMock.restore();
   });
 
   const findElements = () => {
-    const modalSelector = `#${vm.$options.modalId}`;
+    const modal = wrapper.find(GlModal);
 
     return {
-      input: vm.$el.querySelector(`#${vm.$options.inputId}`),
-      openModalBtn: vm.$el.querySelector(`[data-target="${modalSelector}"]`),
-      modal: vm.$el.querySelector(modalSelector),
-      modalBody: vm.$el.querySelector(`${modalSelector} .modal-body`),
-      modalHeader: vm.$el.querySelector(`${modalSelector} .modal-title`),
-      confirmModalBtn: vm.$el.querySelector(`${modalSelector} .btn-warning`),
+      modal,
+      input: wrapper.find(`#${wrapper.vm.$options.inputId}`),
+      openModalBtn: wrapper.find('[data-testid="username-change-confirmation-modal"]'),
+      modalBody: modal.find('.modal-body'),
+      modalHeader: modal.find('.modal-title'),
+      confirmModalBtn: wrapper.find('.btn-warning'),
     };
   };
 
-  it('has a disabled button if the username was not changed', done => {
-    const { input, openModalBtn } = findElements();
-    input.dispatchEvent(new Event('input'));
-
-    Vue.nextTick()
-      .then(() => {
-        expect(vm.username).toBe(username);
-        expect(vm.newUsername).toBe(username);
-        expect(openModalBtn).toBeDisabled();
-      })
-      .then(done)
-      .catch(done.fail);
+  it('has a disabled button if the username was not changed', async () => {
+    const { openModalBtn } = findElements();
+
+    await wrapper.vm.$nextTick();
+
+    expect(openModalBtn.props('disabled')).toBe(true);
   });
 
-  it('has an enabled button which if the username was changed', done => {
+  it('has an enabled button which if the username was changed', async () => {
     const { input, openModalBtn } = findElements();
-    input.value = newUsername;
-    input.dispatchEvent(new Event('input'));
-
-    Vue.nextTick()
-      .then(() => {
-        expect(vm.username).toBe(username);
-        expect(vm.newUsername).toBe(newUsername);
-        expect(openModalBtn).not.toBeDisabled();
-      })
-      .then(done)
-      .catch(done.fail);
-  });
 
-  it('confirmation modal contains proper header and body', done => {
-    const { modalBody, modalHeader } = findElements();
+    input.element.value = 'newUsername';
+    input.trigger('input');
 
-    vm.newUsername = newUsername;
+    await wrapper.vm.$nextTick();
 
-    Vue.nextTick()
-      .then(() => {
-        expect(modalHeader.textContent).toContain('Change username?');
-        expect(modalBody.textContent).toContain(
-          `You are going to change the username ${username} to ${newUsername}`,
-        );
-      })
-      .then(done)
-      .catch(done.fail);
+    expect(openModalBtn.props('disabled')).toBe(false);
   });
 
-  it('confirmation modal should escape usernames properly', done => {
-    const { modalBody } = findElements();
+  describe('changing username', () => {
+    const newUsername = 'new_username';
 
-    vm.username = '<i>Italic</i>';
-    vm.newUsername = vm.username;
+    beforeEach(async () => {
+      createComponent();
+      wrapper.setData({ newUsername });
 
-    Vue.nextTick()
-      .then(() => {
-        expect(modalBody.innerHTML).toContain('&lt;i&gt;Italic&lt;/i&gt;');
-        expect(modalBody.innerHTML).not.toContain(vm.username);
-      })
-      .then(done)
-      .catch(done.fail);
-  });
+      await wrapper.vm.$nextTick();
+    });
 
-  it('executes API call on confirmation button click', done => {
-    const { confirmModalBtn } = findElements();
+    it('confirmation modal contains proper header and body', async () => {
+      const { modal } = findElements();
 
-    axiosMock.onPut(actionUrl).replyOnce(() => [200, { message: 'Username changed' }]);
-    jest.spyOn(axios, 'put');
+      expect(modal.attributes('title')).toBe('Change username?');
+      expect(modal.text()).toContain(
+        `You are going to change the username ${defaultProps.initialUsername} to ${newUsername}`,
+      );
+    });
 
-    vm.newUsername = newUsername;
+    it('executes API call on confirmation button click', async () => {
+      axiosMock.onPut(actionUrl).replyOnce(() => [200, { message: 'Username changed' }]);
+      jest.spyOn(axios, 'put');
 
-    Vue.nextTick()
-      .then(() => {
-        confirmModalBtn.click();
+      await wrapper.vm.onConfirm();
+      await wrapper.vm.$nextTick();
 
-        expect(axios.put).toHaveBeenCalledWith(actionUrl, { user: { username: newUsername } });
-      })
-      .then(done)
-      .catch(done.fail);
-  });
+      expect(axios.put).toHaveBeenCalledWith(actionUrl, { user: { username: newUsername } });
+    });
 
-  it('sets the username after a successful update', done => {
-    const { input, openModalBtn } = findElements();
+    it('sets the username after a successful update', async () => {
+      const { input, openModalBtn } = findElements();
 
-    axiosMock.onPut(actionUrl).replyOnce(() => {
-      expect(input).toBeDisabled();
-      expect(openModalBtn).toBeDisabled();
+      axiosMock.onPut(actionUrl).replyOnce(() => {
+        expect(input.attributes('disabled')).toBe('disabled');
+        expect(openModalBtn.props('disabled')).toBe(true);
 
-      return [200, { message: 'Username changed' }];
+        return [200, { message: 'Username changed' }];
+      });
+
+      await wrapper.vm.onConfirm();
+      await wrapper.vm.$nextTick();
+
+      expect(input.attributes('disabled')).toBe(undefined);
+      expect(openModalBtn.props('disabled')).toBe(true);
     });
 
-    vm.newUsername = newUsername;
-
-    vm.onConfirm()
-      .then(() => {
-        expect(vm.username).toBe(newUsername);
-        expect(vm.newUsername).toBe(newUsername);
-        expect(input).not.toBeDisabled();
-        expect(input.value).toBe(newUsername);
-        expect(openModalBtn).toBeDisabled();
-      })
-      .then(done)
-      .catch(done.fail);
-  });
+    it('does not set the username after a erroneous update', async () => {
+      const { input, openModalBtn } = findElements();
 
-  it('does not set the username after a erroneous update', done => {
-    const { input, openModalBtn } = findElements();
+      axiosMock.onPut(actionUrl).replyOnce(() => {
+        expect(input.attributes('disabled')).toBe('disabled');
+        expect(openModalBtn.props('disabled')).toBe(true);
 
-    axiosMock.onPut(actionUrl).replyOnce(() => {
-      expect(input).toBeDisabled();
-      expect(openModalBtn).toBeDisabled();
+        return [400, { message: 'Invalid username' }];
+      });
 
-      return [400, { message: 'Invalid username' }];
+      await expect(wrapper.vm.onConfirm()).rejects.toThrow();
+      expect(input.attributes('disabled')).toBe(undefined);
+      expect(openModalBtn.props('disabled')).toBe(false);
     });
-
-    const invalidUsername = 'anything.git';
-    vm.newUsername = invalidUsername;
-
-    vm.onConfirm()
-      .then(() => done.fail('Expected onConfirm to throw!'))
-      .catch(() => {
-        expect(vm.username).toBe(username);
-        expect(vm.newUsername).toBe(invalidUsername);
-        expect(input).not.toBeDisabled();
-        expect(input.value).toBe(invalidUsername);
-        expect(openModalBtn).not.toBeDisabled();
-      })
-      .then(done)
-      .catch(done.fail);
   });
 });