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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-label-scores</title>
<script src="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-label-scores.html">

<script>void(0);</script>

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

<script>
  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.$$('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>