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project_storage_app_spec.js « components « storage « usage_quotas « frontend « spec - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
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import { GlAlert, GlLoadingIcon } from '@gitlab/ui';
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import createMockApollo from 'helpers/mock_apollo_helper';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import waitForPromises from 'helpers/wait_for_promises';
import ProjectStorageApp from '~/usage_quotas/storage/components/project_storage_app.vue';
import SectionedPercentageBar from '~/usage_quotas/components/sectioned_percentage_bar.vue';
import {
  descendingStorageUsageSort,
  getStorageTypesFromProjectStatistics,
} from '~/usage_quotas/storage/utils';
import {
  storageTypeHelpPaths,
  PROJECT_STORAGE_TYPES,
  NAMESPACE_STORAGE_TYPES,
  TOTAL_USAGE_DEFAULT_TEXT,
} from '~/usage_quotas/storage/constants';
import getProjectStorageStatistics from '~/usage_quotas/storage/queries/project_storage.query.graphql';
import { numberToHumanSize } from '~/lib/utils/number_utils';
import {
  mockGetProjectStorageStatisticsGraphQLResponse,
  mockEmptyResponse,
  defaultProjectProvideValues,
} from '../mock_data';

Vue.use(VueApollo);

describe('ProjectStorageApp', () => {
  let wrapper;

  const createMockApolloProvider = ({ reject = false, mockedValue } = {}) => {
    let response;

    if (reject) {
      response = jest.fn().mockRejectedValue(mockedValue || new Error('GraphQL error'));
    } else {
      response = jest.fn().mockResolvedValue(mockedValue);
    }

    const requestHandlers = [[getProjectStorageStatistics, response]];

    return createMockApollo(requestHandlers);
  };

  const createComponent = ({ provide = {}, mockApollo } = {}) => {
    wrapper = shallowMountExtended(ProjectStorageApp, {
      apolloProvider: mockApollo,
      provide: {
        ...defaultProjectProvideValues,
        ...provide,
      },
    });
  };

  const findAlert = () => wrapper.findComponent(GlAlert);
  const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
  const findUsagePercentage = () => wrapper.findByTestId('total-usage');
  const findSectionedPercentageBar = () => wrapper.findComponent(SectionedPercentageBar);
  const findProjectDetailsTable = () => wrapper.findByTestId('usage-quotas-project-usage-details');
  const findNamespaceDetailsTable = () =>
    wrapper.findByTestId('usage-quotas-namespace-usage-details');

  describe('with apollo fetching successful', () => {
    let mockApollo;
    const mockProjectData = mockGetProjectStorageStatisticsGraphQLResponse.data.project;

    beforeEach(async () => {
      mockApollo = createMockApolloProvider({
        mockedValue: mockGetProjectStorageStatisticsGraphQLResponse,
      });
      createComponent({ mockApollo });
      await waitForPromises();
    });

    it('renders correct total usage', () => {
      const expectedValue = numberToHumanSize(
        mockGetProjectStorageStatisticsGraphQLResponse.data.project.statistics.storageSize,
        1,
      );
      expect(findUsagePercentage().text()).toBe(expectedValue);
    });

    it('passes project storage entities to project details table', () => {
      const expectedValue = getStorageTypesFromProjectStatistics(
        PROJECT_STORAGE_TYPES,
        mockProjectData.statistics,
        mockProjectData.statisticsDetailsPaths,
        storageTypeHelpPaths,
      ).sort(descendingStorageUsageSort('value'));

      expect(findProjectDetailsTable().props('storageTypes')).toStrictEqual(expectedValue);
    });

    it('passes namespace storage entities to namespace details table', () => {
      const expectedValue = getStorageTypesFromProjectStatistics(
        NAMESPACE_STORAGE_TYPES,
        mockProjectData.statistics,
        mockProjectData.statisticsDetailsPaths,
        storageTypeHelpPaths,
      );

      expect(findNamespaceDetailsTable().props('storageTypes')).toStrictEqual(expectedValue);
    });
  });

  describe('with apollo loading', () => {
    let mockApollo;

    beforeEach(() => {
      mockApollo = createMockApolloProvider({
        mockedValue: new Promise(() => {}),
      });
      createComponent({ mockApollo });
    });

    it('should show loading icon', () => {
      expect(findLoadingIcon().exists()).toBe(true);
    });
  });

  describe('with apollo returning empty data', () => {
    let mockApollo;

    beforeEach(async () => {
      mockApollo = createMockApolloProvider({
        mockedValue: mockEmptyResponse,
      });
      createComponent({ mockApollo });
      await waitForPromises();
    });

    it('shows default text for total usage', () => {
      expect(findUsagePercentage().text()).toBe(TOTAL_USAGE_DEFAULT_TEXT);
    });

    it('passes empty array to project details table', () => {
      expect(findProjectDetailsTable().props('storageTypes')).toStrictEqual([]);
    });

    it('passes empty array to namespace details table', () => {
      expect(findNamespaceDetailsTable().props('storageTypes')).toStrictEqual([]);
    });
  });

  describe('with apollo fetching error', () => {
    let mockApollo;

    beforeEach(async () => {
      mockApollo = createMockApolloProvider();
      createComponent({ mockApollo, reject: true });
      await waitForPromises();
    });

    it('renders gl-alert', () => {
      expect(findAlert().exists()).toBe(true);
    });
  });

  describe('rendering <sectioned-percentage-bar />', () => {
    let mockApollo;

    beforeEach(async () => {
      mockApollo = createMockApolloProvider({
        mockedValue: mockGetProjectStorageStatisticsGraphQLResponse,
      });
      createComponent({ mockApollo });
      await waitForPromises();
    });

    it('renders sectioned-percentage-bar component if project.statistics exists', () => {
      expect(findSectionedPercentageBar().exists()).toBe(true);
    });

    it('passes processed project statistics to sectioned-percentage-bar component', () => {
      expect(findSectionedPercentageBar().props('sections')).toMatchObject([
        { formattedValue: '4.58 MiB', id: 'lfsObjects', label: 'LFS', value: 4800000 },
        { formattedValue: '3.72 MiB', id: 'repository', label: 'Repository', value: 3900000 },
        { formattedValue: '3.62 MiB', id: 'packages', label: 'Packages', value: 3800000 },
        {
          formattedValue: '390.63 KiB',
          id: 'buildArtifacts',
          label: 'Job artifacts',
          value: 400000,
        },
        { formattedValue: '292.97 KiB', id: 'wiki', label: 'Wiki', value: 300000 },
      ]);
    });
  });
});