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

<script src="../../../bower_components/page/page.js"></script>
<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"/>
<link rel="import" href="gr-project-branches.html">

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

<test-fixture id="basic">
  <template>
    <gr-project-branches></gr-project-branches>
  </template>
</test-fixture>

<script>
  let counter;
  const branchGenerator = () => {
    return {
      ref: `refs/heads/test${++counter}`,
      revision: '9c9d08a438e55e52f33b608415e6dddd9b18550d',
      web_links: [
        {
          name: 'diffusion',
          url: `https://git.example.org/branch/test;refs/heads/test${counter}`,
        },
      ],
    };
  };

  suite('gr-project-branches tests', () => {
    let element;
    let branches;
    let sandbox;

    setup(() => {
      sandbox = sinon.sandbox.create();
      element = fixture('basic');
      counter = 0;
    });

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

    suite('list with project branches', () => {
      setup(done => {
        branches = _.times(26, branchGenerator);

        stub('gr-rest-api-interface', {
          getProjectBranches(num, project, offset) {
            return Promise.resolve(branches);
          },
        });

        const params = {
          project: 'test',
        };

        element._paramsChanged(params).then(() => { flush(done); });
      });

      test('test for test branch in the list', done => {
        flush(() => {
          assert.equal(element._branches[1].ref, 'refs/heads/test2');
          done();
        });
      });

      test('test for test web links in the branches list', done => {
        flush(() => {
          assert.equal(element._branches[1].web_links[0].url,
              'https://git.example.org/branch/test;refs/heads/test2');
          done();
        });
      });

      test('test for refs/heads/ being striped from ref', done => {
        flush(() => {
          assert.equal(element._stripRefsHeads(element._branches[1].ref),
              'test2');
          done();
        });
      });

      test('_shownBranches', () => {
        assert.equal(element._shownBranches.length, 25);
      });
    });

    suite('list with less then 25 branches', () => {
      setup(done => {
        branches = _.times(25, branchGenerator);

        stub('gr-rest-api-interface', {
          getProjectBranches(num, project, offset) {
            return Promise.resolve(branches);
          },
        });

        const params = {
          project: 'test',
        };

        element._paramsChanged(params).then(() => { flush(done); });
      });

      test('_shownProjectsBranches', () => {
        assert.equal(element._shownBranches.length, 25);
      });
    });

    suite('filter', () => {
      test('_paramsChanged', done => {
        sandbox.stub(element.$.restAPI, 'getProjectBranches', () => {
          return Promise.resolve(branches);
        });
        const params = {
          project: 'test',
          filter: 'test',
          offset: 25,
        };
        element._paramsChanged(params).then(() => {
          assert.isTrue(element.$.restAPI.getProjectBranches.lastCall
              .calledWithExactly('test', 'test', 25, 25));
          done();
        });
      });
    });
  });
</script>