<!DOCTYPE html>
<!--
@license
Copyright (C) 2018 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<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>