polygerrit-ui/app/utils/label-util_test.ts

/**
 * @license
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import '../test/common-test-setup-karma';
import {
  extractAssociatedLabels,
  getApprovalInfo,
  getLabelStatus,
  getMaxAccounts,
  getRepresentativeValue,
  getVotingRange,
  getVotingRangeOrDefault,
  getRequirements,
  getTriggerVotes,
  hasNeutralStatus,
  labelCompare,
  LabelStatus,
} from './label-util';
import {
  AccountId,
  AccountInfo,
  ApprovalInfo,
  DetailedLabelInfo,
  LabelInfo,
  QuickLabelInfo,
} from '../types/common';
import {
  createAccountWithEmail,
  createChange,
  createSubmitRequirementExpressionInfo,
  createSubmitRequirementResultInfo,
  createDetailedLabelInfo,
} from '../test/test-data-generators';
import {
  SubmitRequirementResultInfo,
  SubmitRequirementStatus,
} from '../api/rest-api';

const VALUES_0 = {
  '0': 'neutral',
};

const VALUES_1 = {
  '-1': 'bad',
  '0': 'neutral',
  '+1': 'good',
};

const VALUES_2 = {
  '-2': 'blocking',
  '-1': 'bad',
  '0': 'neutral',
  '+1': 'good',
  '+2': 'perfect',
};

suite('label-util', () => {
  test('getVotingRange -1 to +1', () => {
    const label = {values: VALUES_1};
    const expectedRange = {min: -1, max: 1};
    assert.deepEqual(getVotingRange(label), expectedRange);
    assert.deepEqual(getVotingRangeOrDefault(label), expectedRange);
  });

  test('getVotingRange -2 to +2', () => {
    const label = {values: VALUES_2};
    const expectedRange = {min: -2, max: 2};
    assert.deepEqual(getVotingRange(label), expectedRange);
    assert.deepEqual(getVotingRangeOrDefault(label), expectedRange);
  });

  test('getVotingRange empty values', () => {
    const label = {
      values: {},
    };
    const expectedRange = {min: 0, max: 0};
    assert.isUndefined(getVotingRange(label));
    assert.deepEqual(getVotingRangeOrDefault(label), expectedRange);
  });

  test('getVotingRange no values', () => {
    const label = {};
    const expectedRange = {min: 0, max: 0};
    assert.isUndefined(getVotingRange(label));
    assert.deepEqual(getVotingRangeOrDefault(label), expectedRange);
  });

  test('getMaxAccounts', () => {
    const label: DetailedLabelInfo = {
      values: VALUES_2,
      all: [
        {value: 2, _account_id: 314 as AccountId},
        {value: 1, _account_id: 777 as AccountId},
      ],
    };

    const maxAccounts = getMaxAccounts(label);

    assert.equal(maxAccounts.length, 1);
    assert.equal(maxAccounts[0]._account_id, 314 as AccountId);
  });

  test('getMaxAccounts unset parameters', () => {
    assert.isEmpty(getMaxAccounts());
    assert.isEmpty(getMaxAccounts({}));
    assert.isEmpty(getMaxAccounts({values: VALUES_2}));
  });

  test('getApprovalInfo', () => {
    const myAccountInfo: AccountInfo = {_account_id: 314 as AccountId};
    const myApprovalInfo: ApprovalInfo = {
      value: 2,
      _account_id: 314 as AccountId,
    };
    const label: DetailedLabelInfo = {
      values: VALUES_2,
      all: [myApprovalInfo, {value: 1, _account_id: 777 as AccountId}],
    };
    assert.equal(getApprovalInfo(label, myAccountInfo), myApprovalInfo);
  });

  test('getApprovalInfo no approval for user', () => {
    const myAccountInfo: AccountInfo = {_account_id: 123 as AccountId};
    const label: DetailedLabelInfo = {
      values: VALUES_2,
      all: [
        {value: 2, _account_id: 314 as AccountId},
        {value: 1, _account_id: 777 as AccountId},
      ],
    };
    assert.isUndefined(getApprovalInfo(label, myAccountInfo));
  });

  test('labelCompare', () => {
    let sorted = ['c', 'b', 'a'].sort(labelCompare);
    assert.sameOrderedMembers(sorted, ['a', 'b', 'c']);
    sorted = ['b', 'a', 'Code-Review'].sort(labelCompare);
    assert.sameOrderedMembers(sorted, ['Code-Review', 'a', 'b']);
  });

  test('getLabelStatus', () => {
    let labelInfo: DetailedLabelInfo = {all: [], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
    labelInfo = {all: [{value: 0}], values: VALUES_0};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
    labelInfo = {all: [{value: 0}], values: VALUES_1};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
    labelInfo = {all: [{value: 0}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
    labelInfo = {all: [{value: 1}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.RECOMMENDED);
    labelInfo = {all: [{value: -1}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.DISLIKED);
    labelInfo = {all: [{value: 1}], values: VALUES_1};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.APPROVED);
    labelInfo = {all: [{value: -1}], values: VALUES_1};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.REJECTED);
    labelInfo = {all: [{value: 2}, {value: 1}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.APPROVED);
    labelInfo = {all: [{value: -2}, {value: -1}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.REJECTED);
    labelInfo = {all: [{value: -2}, {value: 2}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.REJECTED);
    labelInfo = {all: [{value: -1}, {value: 2}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.APPROVED);
    labelInfo = {all: [{value: 0}, {value: 2}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.APPROVED);
    labelInfo = {all: [{value: 0}, {value: -2}], values: VALUES_2};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.REJECTED);
  });

  test('getLabelStatus - quicklabelinfo', () => {
    let labelInfo: QuickLabelInfo = {};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
    labelInfo = {approved: createAccountWithEmail()};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.APPROVED);
    labelInfo = {rejected: createAccountWithEmail()};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.REJECTED);
    labelInfo = {recommended: createAccountWithEmail()};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.RECOMMENDED);
    labelInfo = {disliked: createAccountWithEmail()};
    assert.equal(getLabelStatus(labelInfo), LabelStatus.DISLIKED);
  });

  test('getLabelStatus - detailed and quick info', () => {
    let labelInfo: LabelInfo = {all: [], values: VALUES_2};
    labelInfo = {
      all: [{value: 0}],
      values: VALUES_0,
      rejected: createAccountWithEmail(),
    };
    assert.equal(getLabelStatus(labelInfo), LabelStatus.NEUTRAL);
  });

  test('hasNeutralStatus', () => {
    const labelInfo: DetailedLabelInfo = {all: [], values: VALUES_2};
    assert.isTrue(hasNeutralStatus(labelInfo));
    assert.isTrue(hasNeutralStatus(labelInfo, {}));
    assert.isTrue(hasNeutralStatus(labelInfo, {value: 0}));
    assert.isFalse(hasNeutralStatus(labelInfo, {value: -1}));
    assert.isFalse(hasNeutralStatus(labelInfo, {value: 1}));
  });

  test('getRepresentativeValue', () => {
    let labelInfo: DetailedLabelInfo = {all: []};
    assert.equal(getRepresentativeValue(labelInfo), 0);
    labelInfo = {all: [{value: 0}]};
    assert.equal(getRepresentativeValue(labelInfo), 0);
    labelInfo = {all: [{value: 1}]};
    assert.equal(getRepresentativeValue(labelInfo), 1);
    labelInfo = {all: [{value: 2}, {value: 1}]};
    assert.equal(getRepresentativeValue(labelInfo), 2);
    labelInfo = {all: [{value: -2}, {value: -1}]};
    assert.equal(getRepresentativeValue(labelInfo), -2);
    labelInfo = {all: [{value: -2}, {value: 2}]};
    assert.equal(getRepresentativeValue(labelInfo), -2);
    labelInfo = {all: [{value: -1}, {value: 2}]};
    assert.equal(getRepresentativeValue(labelInfo), 2);
    labelInfo = {all: [{value: 0}, {value: 2}]};
    assert.equal(getRepresentativeValue(labelInfo), 2);
    labelInfo = {all: [{value: 0}, {value: -2}]};
    assert.equal(getRepresentativeValue(labelInfo), -2);
  });

  suite('extractAssociatedLabels()', () => {
    function createSubmitRequirementExpressionInfoWith(expression: string) {
      return {
        ...createSubmitRequirementResultInfo(),
        submittability_expression_result: {
          ...createSubmitRequirementExpressionInfo(),
          expression,
        },
      };
    }

    test('1 label', () => {
      const submitRequirement = createSubmitRequirementExpressionInfoWith(
        'label:Verified=MAX -label:Verified=MIN'
      );
      const labels = extractAssociatedLabels(submitRequirement);
      assert.deepEqual(labels, ['Verified']);
    });
    test('label with number', () => {
      const submitRequirement = createSubmitRequirementExpressionInfoWith(
        'label2:verified=MAX'
      );
      const labels = extractAssociatedLabels(submitRequirement);
      assert.deepEqual(labels, ['verified']);
    });
    test('2 labels', () => {
      const submitRequirement = createSubmitRequirementExpressionInfoWith(
        'label:Verified=MAX -label:Code-Review=MIN'
      );
      const labels = extractAssociatedLabels(submitRequirement);
      assert.deepEqual(labels, ['Verified', 'Code-Review']);
    });
    test('overridden label', () => {
      const submitRequirement = {
        ...createSubmitRequirementExpressionInfoWith(
          'label:Verified=MAX -label:Verified=MIN'
        ),
        override_expression_result: {
          ...createSubmitRequirementExpressionInfo(),
          expression: 'label:Build-cop-override',
        },
      };
      const labels = extractAssociatedLabels(submitRequirement);
      assert.deepEqual(labels, ['Verified', 'Build-cop-override']);
    });
  });

  suite('getRequirements()', () => {
    function createChangeInfoWith(
      submit_requirements: SubmitRequirementResultInfo[]
    ) {
      return {
        ...createChange(),
        submit_requirements,
      };
    }
    test('only legacy', () => {
      const requirement = {
        ...createSubmitRequirementResultInfo(),
        is_legacy: true,
      };
      const change = createChangeInfoWith([requirement]);
      assert.deepEqual(getRequirements(change), [requirement]);
    });
    test('legacy and non-legacy - show all', () => {
      const requirement = {
        ...createSubmitRequirementResultInfo(),
        is_legacy: true,
      };
      const requirement2 = {
        ...createSubmitRequirementResultInfo(),
        is_legacy: false,
      };
      const change = createChangeInfoWith([requirement, requirement2]);
      assert.deepEqual(getRequirements(change), [requirement, requirement2]);
    });
    test('filter not applicable', () => {
      const requirement = createSubmitRequirementResultInfo();
      const requirement2 = {
        ...createSubmitRequirementResultInfo(),
        status: SubmitRequirementStatus.NOT_APPLICABLE,
      };
      const change = createChangeInfoWith([requirement, requirement2]);
      assert.deepEqual(getRequirements(change), [requirement]);
    });
  });

  suite('getTriggerVotes()', () => {
    test('no requirements', () => {
      const triggerVote = 'Trigger-Vote';
      const change = {
        ...createChange(),
        labels: {
          [triggerVote]: createDetailedLabelInfo(),
        },
      };
      assert.deepEqual(getTriggerVotes(change), [triggerVote]);
    });
    test('no trigger votes, all labels associated with sub requirement', () => {
      const triggerVote = 'Trigger-Vote';
      const change = {
        ...createChange(),
        submit_requirements: [
          {
            ...createSubmitRequirementResultInfo(),
            submittability_expression_result: {
              ...createSubmitRequirementExpressionInfo(),
              expression: `label:${triggerVote}=MAX`,
            },
            is_legacy: false,
          },
        ],
        labels: {
          [triggerVote]: createDetailedLabelInfo(),
        },
      };
      assert.deepEqual(getTriggerVotes(change), []);
    });
  });
});