spec/frontend/vue_merge_request_widget/components/states/mr_widget_missing_branch_spec.js


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import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import MissingBranchComponent from '~/vue_merge_request_widget/components/states/mr_widget_missing_branch.vue';

let wrapper;

async function factory(sourceBranchRemoved, mergeRequestWidgetGraphql) {
  wrapper = shallowMount(MissingBranchComponent, {
    propsData: {
      mr: { sourceBranchRemoved },
    },
    provide: {
      glFeatures: { mergeRequestWidgetGraphql },
    },
  });

  if (mergeRequestWidgetGraphql) {
    // setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details
    // eslint-disable-next-line no-restricted-syntax
    wrapper.setData({ state: { sourceBranchExists: !sourceBranchRemoved } });
  }

  await nextTick();
}

describe('MRWidgetMissingBranch', () => {
  afterEach(() => {
    wrapper.destroy();
  });

  [true, false].forEach((mergeRequestWidgetGraphql) => {
    describe(`widget GraphQL feature flag is ${
      mergeRequestWidgetGraphql ? 'enabled' : 'disabled'
    }`, () => {
      it.each`
        sourceBranchRemoved | branchName
        ${true}             | ${'source'}
        ${false}            | ${'target'}
      `(
        'should set missing branch name as $branchName when sourceBranchRemoved is $sourceBranchRemoved',
        async ({ sourceBranchRemoved, branchName }) => {
          await factory(sourceBranchRemoved, mergeRequestWidgetGraphql);

          expect(wrapper.find('[data-testid="widget-content"]').text()).toContain(branchName);
        },
      );
    });
  });
});