polygerrit-ui/app/models/views/diff_test.ts

/**
 * @license
 * Copyright 2022 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import {assert} from '@open-wc/testing';
import {
  BasePatchSetNum,
  RepoName,
  RevisionPatchSetNum,
} from '../../api/rest-api';
import '../../test/common-test-setup';
import {createDiffViewState} from '../../test/test-data-generators';
import {ChangeViewState} from './change';
import {createDiffUrl} from './diff';

suite('diff view state tests', () => {
  test('createDiffUrl', () => {
    const params: ChangeViewState = {
      ...createDiffViewState(),
      patchNum: 12 as RevisionPatchSetNum,
      diffView: {path: 'x+y/path.cpp'},
    };
    assert.equal(
      createDiffUrl(params),
      '/c/test-project/+/42/12/x%252By/path.cpp'
    );

    window.CANONICAL_PATH = '/base';
    assert.equal(createDiffUrl(params).substring(0, 5), '/base');
    window.CANONICAL_PATH = undefined;

    params.repo = 'test' as RepoName;
    assert.equal(createDiffUrl(params), '/c/test/+/42/12/x%252By/path.cpp');

    params.basePatchNum = 6 as BasePatchSetNum;
    assert.equal(createDiffUrl(params), '/c/test/+/42/6..12/x%252By/path.cpp');

    params.diffView = {
      path: 'foo bar/my+file.txt%',
    };
    params.patchNum = 2 as RevisionPatchSetNum;
    delete params.basePatchNum;
    assert.equal(
      createDiffUrl(params),
      '/c/test/+/42/2/foo+bar/my%252Bfile.txt%2525'
    );

    params.diffView = {
      path: 'file.cpp',
      lineNum: 123,
    };
    assert.equal(createDiffUrl(params), '/c/test/+/42/2/file.cpp#123');

    params.diffView = {
      path: 'file.cpp',
      lineNum: 123,
      leftSide: true,
    };
    assert.equal(createDiffUrl(params), '/c/test/+/42/2/file.cpp#b123');
  });

  test('diff with repo name encoding', () => {
    const params: ChangeViewState = {
      ...createDiffViewState(),
      patchNum: 12 as RevisionPatchSetNum,
      repo: 'x+/y' as RepoName,
      diffView: {path: 'x+y/path.cpp'},
    };
    assert.equal(createDiffUrl(params), '/c/x%252B/y/+/42/12/x%252By/path.cpp');
  });
});