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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-label-scores</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>

<test-fixture id="basic">
  <template>
    <gr-label-scores></gr-label-scores>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-label-scores.js';
suite('gr-label-scores tests', () => {
  let element;
  let sandbox;

  setup(done => {
    sandbox = sinon.sandbox.create();
    stub('gr-rest-api-interface', {
      getLoggedIn() { return Promise.resolve(false); },
    });
    element = fixture('basic');
    element.change = {
      _number: '123',
      labels: {
        'Code-Review': {
          values: {
            '0': 'No score',
            '+1': 'good',
            '+2': 'excellent',
            '-1': 'bad',
            '-2': 'terrible',
          },
          default_value: 0,
          value: 1,
          all: [{
            _account_id: 123,
            value: 1,
          }],
        },
        'Verified': {
          values: {
            '0': 'No score',
            '+1': 'good',
            '+2': 'excellent',
            '-1': 'bad',
            '-2': 'terrible',
          },
          default_value: 0,
          value: 1,
          all: [{
            _account_id: 123,
            value: 1,
          }],
        },
      },
    };

    element.account = {
      _account_id: 123,
    };

    element.permittedLabels = {
      'Code-Review': [
        '-2',
        '-1',
        ' 0',
        '+1',
        '+2',
      ],
      'Verified': [
        '-1',
        ' 0',
        '+1',
      ],
    };
    flush(done);
  });

  teardown(() => {
    sandbox.restore();
  });

  test('get and set label scores', () => {
    for (const label in element.permittedLabels) {
      if (element.permittedLabels.hasOwnProperty(label)) {
        const row = element.shadowRoot
            .querySelector('gr-label-score-row[name="' + label + '"]');
        row.setSelectedValue(-1);
      }
    }
    assert.deepEqual(element.getLabelValues(), {
      'Code-Review': -1,
      'Verified': -1,
    });
  });

  test('_getVoteForAccount', () => {
    const labelName = 'Code-Review';
    assert.strictEqual(element._getVoteForAccount(
        element.change.labels, labelName, element.account),
    '+1');
  });

  test('_computeColumns', () => {
    element._computeColumns(element.permittedLabels);
    assert.deepEqual(element._labelValues, {
      '-2': 0,
      '-1': 1,
      '0': 2,
      '1': 3,
      '2': 4,
    });
  });

  test('_computeLabelAccessClass undefined case', () => {
    assert.strictEqual(
        element._computeLabelAccessClass(undefined, undefined), '');
    assert.strictEqual(
        element._computeLabelAccessClass('', undefined), '');
    assert.strictEqual(
        element._computeLabelAccessClass(undefined, {}), '');
  });

  test('_computeLabelAccessClass has access', () => {
    assert.strictEqual(
        element._computeLabelAccessClass('foo', {foo: ['']}), 'access');
  });

  test('_computeLabelAccessClass no access', () => {
    assert.strictEqual(
        element._computeLabelAccessClass('zap', {foo: ['']}), 'no-access');
  });

  test('changes in label score are reflected in _labels', () => {
    element.change = {
      _number: '123',
      labels: {
        'Code-Review': {
          values: {
            '0': 'No score',
            '+1': 'good',
            '+2': 'excellent',
            '-1': 'bad',
            '-2': 'terrible',
          },
          default_value: 0,
        },
        'Verified': {
          values: {
            '0': 'No score',
            '+1': 'good',
            '+2': 'excellent',
            '-1': 'bad',
            '-2': 'terrible',
          },
          default_value: 0,
        },
      },
    };
    assert.deepEqual(element._labels [
        ({name: 'Code-Review', value: null}, {name: 'Verified', value: null})
    ]);
    element.set(['change', 'labels', 'Verified', 'all'],
        [{_account_id: 123, value: 1}]);
    assert.deepEqual(element._labels, [
      {name: 'Code-Review', value: null},
      {name: 'Verified', value: '+1'},
    ]);
  });
});
</script>