debian-mirror-gitlab/spec/frontend/analytics/shared/utils_spec.js

import metricsData from 'test_fixtures/projects/analytics/value_stream_analytics/summary.json';
import {
  filterBySearchTerm,
  extractFilterQueryParameters,
  extractPaginationQueryParameters,
  getDataZoomOption,
  prepareTimeMetricsData,
  generateValueStreamsDashboardLink,
} from '~/analytics/shared/utils';
import { slugify } from '~/lib/utils/text_utility';
import { objectToQuery } from '~/lib/utils/url_utility';

describe('filterBySearchTerm', () => {
  const data = [
    { name: 'eins', title: 'one' },
    { name: 'zwei', title: 'two' },
    { name: 'drei', title: 'three' },
  ];
  const searchTerm = 'rei';

  it('filters data by `name` for the provided search term', () => {
    expect(filterBySearchTerm(data, searchTerm)).toEqual([data[2]]);
  });

  it('with no search term returns the data', () => {
    ['', null].forEach((search) => {
      expect(filterBySearchTerm(data, search)).toEqual(data);
    });
  });

  it('with a key, filters by the provided key', () => {
    expect(filterBySearchTerm(data, 'ne', 'title')).toEqual([data[0]]);
  });
});

describe('extractFilterQueryParameters', () => {
  const selectedAuthor = 'Author 1';
  const selectedMilestone = 'Milestone 1.0';
  const selectedSourceBranch = 'main';
  const selectedTargetBranch = 'feature-1';
  const selectedAssigneeList = ['Alice', 'Bob'];
  const selectedLabelList = ['Label 1', 'Label 2'];

  const queryParamsString = objectToQuery({
    source_branch_name: selectedSourceBranch,
    target_branch_name: selectedTargetBranch,
    author_username: selectedAuthor,
    milestone_title: selectedMilestone,
    assignee_username: selectedAssigneeList,
    label_name: selectedLabelList,
  });

  it('extracts the correct filter parameters from a url', () => {
    const result = extractFilterQueryParameters(queryParamsString);
    const operator = '=';
    const expectedFilters = {
      selectedAssigneeList: { operator, value: selectedAssigneeList.join(',') },
      selectedLabelList: { operator, value: selectedLabelList.join(',') },
      selectedAuthor: { operator, value: selectedAuthor },
      selectedMilestone: { operator, value: selectedMilestone },
      selectedSourceBranch: { operator, value: selectedSourceBranch },
      selectedTargetBranch: { operator, value: selectedTargetBranch },
    };
    expect(result).toMatchObject(expectedFilters);
  });

  it('returns null for missing parameters', () => {
    const result = extractFilterQueryParameters('');
    const expectedFilters = {
      selectedAuthor: null,
      selectedMilestone: null,
      selectedSourceBranch: null,
      selectedTargetBranch: null,
    };
    expect(result).toMatchObject(expectedFilters);
  });

  it('only returns the parameters we expect', () => {
    const result = extractFilterQueryParameters('foo="one"&bar="two"');
    const resultKeys = Object.keys(result);
    ['foo', 'bar'].forEach((key) => {
      expect(resultKeys).not.toContain(key);
    });

    [
      'selectedAuthor',
      'selectedMilestone',
      'selectedSourceBranch',
      'selectedTargetBranch',
      'selectedAssigneeList',
      'selectedLabelList',
    ].forEach((key) => {
      expect(resultKeys).toContain(key);
    });
  });

  it('returns an empty array for missing list parameters', () => {
    const result = extractFilterQueryParameters('');
    const expectedFilters = { selectedAssigneeList: [], selectedLabelList: [] };
    expect(result).toMatchObject(expectedFilters);
  });
});

describe('extractPaginationQueryParameters', () => {
  const sort = 'title';
  const direction = 'asc';
  const page = '1';
  const queryParamsString = objectToQuery({ sort, direction, page });

  it('extracts the correct filter parameters from a url', () => {
    const result = extractPaginationQueryParameters(queryParamsString);
    const expectedFilters = { sort, page, direction };
    expect(result).toMatchObject(expectedFilters);
  });

  it('returns null for missing parameters', () => {
    const result = extractPaginationQueryParameters('');
    const expectedFilters = { sort: null, direction: null, page: null };
    expect(result).toMatchObject(expectedFilters);
  });

  it('only returns the parameters we expect', () => {
    const result = extractPaginationQueryParameters('foo="one"&bar="two"&qux="three"');
    const resultKeys = Object.keys(result);
    ['foo', 'bar', 'qux'].forEach((key) => {
      expect(resultKeys).not.toContain(key);
    });

    ['sort', 'page', 'direction'].forEach((key) => {
      expect(resultKeys).toContain(key);
    });
  });
});

describe('getDataZoomOption', () => {
  it('returns an empty object when totalItems <= maxItemsPerPage', () => {
    const totalItems = 10;
    const maxItemsPerPage = 20;

    expect(getDataZoomOption({ totalItems, maxItemsPerPage })).toEqual({});
  });

  describe('when totalItems > maxItemsPerPage', () => {
    const totalItems = 30;
    const maxItemsPerPage = 20;

    it('properly computes the end interval for the default datazoom config', () => {
      const expected = [
        {
          type: 'slider',
          bottom: 10,
          start: 0,
          end: 67,
        },
      ];

      expect(getDataZoomOption({ totalItems, maxItemsPerPage })).toEqual(expected);
    });

    it('properly computes the end interval for a custom datazoom config', () => {
      const dataZoom = [
        { type: 'slider', bottom: 0, start: 0 },
        { type: 'inside', start: 0 },
      ];
      const expected = [
        {
          type: 'slider',
          bottom: 0,
          start: 0,
          end: 67,
        },
        {
          type: 'inside',
          start: 0,
          end: 67,
        },
      ];

      expect(getDataZoomOption({ totalItems, maxItemsPerPage, dataZoom })).toEqual(expected);
    });
  });
});

describe('prepareTimeMetricsData', () => {
  let prepared;
  const [first, second] = metricsData;
  delete second.identifier; // testing the case when identifier is missing

  const firstIdentifier = first.identifier;
  const secondIdentifier = slugify(second.title);

  beforeEach(() => {
    prepared = prepareTimeMetricsData([first, second], {
      [firstIdentifier]: { description: 'Is a value that is good' },
    });
  });

  it('will add a `identifier` based on the title', () => {
    expect(prepared).toMatchObject([
      { identifier: firstIdentifier },
      { identifier: secondIdentifier },
    ]);
  });

  it('will add a `label` key', () => {
    expect(prepared).toMatchObject([{ label: 'New Issues' }, { label: 'Commits' }]);
  });

  it('will add a popover description using the key if it is provided', () => {
    expect(prepared).toMatchObject([
      { description: 'Is a value that is good' },
      { description: '' },
    ]);
  });
});

describe('generateValueStreamsDashboardLink', () => {
  it.each`
    groupPath              | projectPaths                                      | result
    ${''}                  | ${[]}                                             | ${''}
    ${'groups/fake-group'} | ${[]}                                             | ${'/groups/fake-group/-/analytics/dashboards/value_streams_dashboard'}
    ${'groups/fake-group'} | ${['fake-path/project_1']}                        | ${'/groups/fake-group/-/analytics/dashboards/value_streams_dashboard?query=fake-path/project_1'}
    ${'groups/fake-group'} | ${['fake-path/project_1', 'fake-path/project_2']} | ${'/groups/fake-group/-/analytics/dashboards/value_streams_dashboard?query=fake-path/project_1,fake-path/project_2'}
  `(
    'generates the dashboard link when groupPath=$groupPath and projectPaths=$projectPaths',
    ({ groupPath, projectPaths, result }) => {
      expect(generateValueStreamsDashboardLink(groupPath, projectPaths)).toBe(result);
    },
  );

  describe('with a relative url rool set', () => {
    beforeEach(() => {
      gon.relative_url_root = '/foobar';
    });

    it('with includes a relative path if one is set', () => {
      expect(generateValueStreamsDashboardLink('groups/fake-path', ['project_1'])).toBe(
        '/foobar/groups/fake-path/-/analytics/dashboards/value_streams_dashboard?query=project_1',
      );
    });
  });
});