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

<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-repo-branch-picker.html">

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

<test-fixture id="basic">
  <template>
    <gr-repo-branch-picker></gr-repo-branch-picker>
  </template>
</test-fixture>

<script>
  suite('gr-repo-branch-picker tests', () => {
    let element;
    let sandbox;

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

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

    suite('_getRepoSuggestions', () => {
      setup(() => {
        sandbox.stub(element.$.restAPI, 'getRepos')
            .returns(Promise.resolve([
              {
                id: 'plugins%2Favatars-external',
                name: 'plugins/avatars-external',
              }, {
                id: 'plugins%2Favatars-gravatar',
                name: 'plugins/avatars-gravatar',
              }, {
                id: 'plugins%2Favatars%2Fexternal',
                name: 'plugins/avatars/external',
              }, {
                id: 'plugins%2Favatars%2Fgravatar',
                name: 'plugins/avatars/gravatar',
              },
            ]));
      });

      test('converts to suggestion objects', () => {
        const input = 'plugins/avatars';
        return element._getRepoSuggestions(input).then(suggestions => {
          assert.isTrue(element.$.restAPI.getRepos.calledWith(input));
          const unencodedNames = [
            'plugins/avatars-external',
            'plugins/avatars-gravatar',
            'plugins/avatars/external',
            'plugins/avatars/gravatar',
          ];
          assert.deepEqual(suggestions.map(s => s.name), unencodedNames);
          assert.deepEqual(suggestions.map(s => s.value), unencodedNames);
        });
      });
    });

    suite('_getRepoBranchesSuggestions', () => {
      setup(() => {
        sandbox.stub(element.$.restAPI, 'getRepoBranches')
            .returns(Promise.resolve([
              {ref: 'refs/heads/stable-2.10'},
              {ref: 'refs/heads/stable-2.11'},
              {ref: 'refs/heads/stable-2.12'},
              {ref: 'refs/heads/stable-2.13'},
              {ref: 'refs/heads/stable-2.14'},
              {ref: 'refs/heads/stable-2.15'},
            ]));
      });

      test('converts to suggestion objects', () => {
        const repo = 'gerrit';
        const branchInput = 'stable-2.1';
        element.repo = repo;
        return element._getRepoBranchesSuggestions(branchInput)
            .then(suggestions => {
              assert.isTrue(element.$.restAPI.getRepoBranches.calledWith(
                  branchInput, repo, 15));
              const refNames = [
                'stable-2.10',
                'stable-2.11',
                'stable-2.12',
                'stable-2.13',
                'stable-2.14',
                'stable-2.15',
              ];
              assert.deepEqual(suggestions.map(s => s.name), refNames);
              assert.deepEqual(suggestions.map(s => s.value), refNames);
            });
      });

      test('filters out ref prefix', () => {
        const repo = 'gerrit';
        const branchInput = 'refs/heads/stable-2.1';
        element.repo = repo;
        return element._getRepoBranchesSuggestions(branchInput)
            .then(suggestions => {
              assert.isTrue(element.$.restAPI.getRepoBranches.calledWith(
                  'stable-2.1', repo, 15));
            });
      });

      test('does not query when repo is unset', done => {
        element
            ._getRepoBranchesSuggestions('')
            .then(() => {
              assert.isFalse(element.$.restAPI.getRepoBranches.called);
              element.repo = 'gerrit';
              return element._getRepoBranchesSuggestions('');
            })
            .then(() => {
              assert.isTrue(element.$.restAPI.getRepoBranches.called);
              done();
            });
      });
    });
  });
</script>