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

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-repo-branch-picker.js';
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>