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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-patch-range-select</title>

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

<link rel="import" href="gr-patch-range-select.html">

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

<test-fixture id="basic">
  <template>
    <gr-patch-range-select auto></gr-patch-range-select>
  </template>
</test-fixture>

<script>
  suite('gr-patch-range-select tests', () => {
    let element;
    let sandbox;

    setup(() => {
      element = fixture('basic');
      sandbox = sinon.sandbox.create();
    });

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

    test('enabled/disabled options', () => {
      const patchRange = {
        basePatchNum: 'PARENT',
        patchNum: '3',
      };
      const sortedRevisions = [
        {_number: 1},
        {_number: 2},
        {_number: element.EDIT_NAME, basePatchNum: 2},
        {_number: 3},
      ];
      for (const patchNum of ['1', '2', '3']) {
        assert.isFalse(element._computeRightDisabled(patchNum,
            patchRange.basePatchNum, sortedRevisions));
      }
      for (const patchNum of ['PARENT', '1', '2']) {
        assert.isFalse(element._computeLeftDisabled(patchNum,
            patchRange.patchNum, sortedRevisions));
      }
      assert.isTrue(element._computeLeftDisabled('3', patchRange.patchNum));

      patchRange.basePatchNum = element.EDIT_NAME;
      assert.isTrue(element._computeLeftDisabled('3', patchRange.patchNum,
          sortedRevisions));
      assert.isTrue(element._computeRightDisabled('1', patchRange.basePatchNum,
          sortedRevisions));
      assert.isTrue(element._computeRightDisabled('2', patchRange.basePatchNum,
          sortedRevisions));
      assert.isFalse(element._computeRightDisabled('3', patchRange.basePatchNum,
          sortedRevisions));
      assert.isTrue(element._computeRightDisabled(element.EDIT_NAME,
          patchRange.basePatchNum, sortedRevisions));
    });

    test('_computeBaseDropdownContent', () => {
      element.comments = {};
      const availablePatches = [
        {num: 1},
        {num: 2},
        {num: 3},
        {num: 'edit'},
      ];
      const revisions = [
        {
          commit: {},
          _number: 2,
          description: 'description',
        },
        {commit: {}},
        {commit: {}},
        {commit: {}},
      ];
      const patchNum = 1;
      const sortedRevisions = [
        {_number: 1},
        {_number: 2},
        {_number: element.EDIT_NAME, basePatchNum: 2},
        {_number: 3},
      ];
      const expectedResult = [
        {
          text: 'Base',
          value: 'PARENT',
        },
        {
          disabled: true,
          triggerText: 'Patchset 1',
          text: 'Patchset 1',
          mobileText: '1',
          bottomText: '',
          value: 1,
        },
        {
          disabled: true,
          triggerText: 'Patchset 2',
          text: 'Patchset 2',
          mobileText: '2 description',
          bottomText: 'description',
          value: 2,
        },
        {
          disabled: true,
          triggerText: 'Patchset 3',
          text: 'Patchset 3',
          mobileText: '3',
          bottomText: '',
          value: 3,
        },
        {
          disabled: true,
          triggerText: 'Patchset edit',
          text: 'Patchset edit',
          mobileText: 'edit',
          bottomText: '',
          value: 'edit',
        },
      ];
      assert.deepEqual(element._computeBaseDropdownContent(availablePatches,
          patchNum, sortedRevisions, revisions), expectedResult);
    });

    test('_computeBaseDropdownContent called when patchNum updates', () => {
      element.revisions = [
        {commit: {}},
        {commit: {}},
        {commit: {}},
        {commit: {}},
      ];
      element.availablePatches = [
        {num: 1},
        {num: 2},
        {num: 3},
        {num: 'edit'},
      ];
      element.patchNum = 2;
      element.basePatchNum = 'PARENT';
      flushAsynchronousOperations();

      sandbox.stub(element, '_computeBaseDropdownContent');

      // Should be recomputed for each available patch
      element.set('patchNum', 1);
      assert.equal(element._computeBaseDropdownContent.callCount, 1);
    });

    test('_computePatchDropdownContent called when basePatchNum updates', () => {
      element.revisions = [
        {commit: {}},
        {commit: {}},
        {commit: {}},
        {commit: {}},
      ];
      element.availablePatches = [
        {num: 1},
        {num: 2},
        {num: 3},
        {num: 'edit'},
      ];
      element.patchNum = 2;
      element.basePatchNum = 'PARENT';
      flushAsynchronousOperations();

      // Should be recomputed for each available patch
      sandbox.stub(element, '_computePatchDropdownContent');
      element.set('basePatchNum', 1);
      assert.equal(element._computePatchDropdownContent.callCount, 1);
    });

    test('_computePatchDropdownContent', () => {
      element.comments = {};
      const availablePatches = [
        {num: 1},
        {num: 2},
        {num: 3},
        {num: 'edit'},
      ];
      const revisions = [
        {
          commit: {},
          _number: 2,
          description: 'description',
        },
        {commit: {}},
        {commit: {}},
        {commit: {}},
      ];
      const basePatchNum = 1;
      const sortedRevisions = [
        {_number: 1},
        {_number: 2},
        {_number: element.EDIT_NAME, basePatchNum: 2},
        {_number: 3},
      ];

      const expectedResult = [
        {
          disabled: true,
          triggerText: 'Patchset 1',
          text: 'Patchset 1',
          mobileText: '1',
          bottomText: '',
          value: 1,
        },
        {
          disabled: false,
          triggerText: 'Patchset 2',
          text: 'Patchset 2',
          mobileText: '2 description',
          bottomText: 'description',
          value: 2,
        },
        {
          disabled: false,
          triggerText: 'Patchset 3',
          text: 'Patchset 3',
          mobileText: '3',
          bottomText: '',
          value: 3,
        },
        {
          disabled: false,
          triggerText: 'Patchset edit',
          text: 'Patchset edit',
          mobileText: 'edit',
          bottomText: '',
          value: 'edit',
        },
      ];

      assert.deepEqual(element._computePatchDropdownContent(availablePatches,
          basePatchNum, sortedRevisions, revisions), expectedResult);
    });

    test('filesWeblinks', () => {
      element.filesWeblinks = {
        meta_a: [
          {
            name: 'foo',
            url: 'f.oo',
          },
        ],
        meta_b: [
          {
            name: 'bar',
            url: 'ba.r',
          },
        ],
      };
      flushAsynchronousOperations();
      const domApi = Polymer.dom(element.root);
      assert.equal(
          domApi.querySelector('a[href="f.oo"]').textContent, 'foo');
      assert.equal(
          domApi.querySelector('a[href="ba.r"]').textContent, 'bar');
    });

    test('_computePatchSetCommentsString', () => {
      // Test string with unresolved comments.
      comments = {
        foo: [{
          id: '27dcee4d_f7b77cfa',
          message: 'test',
          patch_set: 1,
          unresolved: true,
        }],
        bar: [{
          id: '27dcee4d_f7b77cfa',
          message: 'test',
          patch_set: 1,
        },
        {
          id: '27dcee4d_f7b77cfa',
          message: 'test',
          patch_set: 1,
        }],
        abc: [],
      };

      assert.equal(element._computePatchSetCommentsString(comments, 1),
          ' (3 comments, 1 unresolved)');

      // Test string with no unresolved comments.
      delete comments['foo'];
      assert.equal(element._computePatchSetCommentsString(comments, 1),
          ' (2 comments)');

      // Test string with no comments.
      delete comments['bar'];
      assert.equal(element._computePatchSetCommentsString(comments, 1), '');
    });
  });
</script>