/**
 * @license
 * Copyright (C) 2017 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.
 */

import '../../test/common-test-setup-karma.js';
import {Polymer} from '@polymer/polymer/lib/legacy/polymer-fn.js';
import {DocsUrlBehavior} from './docs-url-behavior.js';

const basicFixture = fixtureFromElement('docs-url-behavior-element');

suite('docs-url-behavior tests', () => {
  let element;

  suiteSetup(() => {
    // Define a Polymer element that uses this behavior.
    Polymer({
      is: 'docs-url-behavior-element',
      behaviors: [DocsUrlBehavior],
    });
  });

  setup(() => {
    element = basicFixture.instantiate();
    element._clearDocsBaseUrlCache();
  });

  test('null config', () => {
    const mockRestApi = {
      probePath: sinon.stub().returns(Promise.resolve(true)),
    };
    return element.getDocsBaseUrl(null, mockRestApi)
        .then(docsBaseUrl => {
          assert.isTrue(
              mockRestApi.probePath.calledWith('/Documentation/index.html'));
          assert.equal(docsBaseUrl, '/Documentation');
        });
  });

  test('no doc config', () => {
    const mockRestApi = {
      probePath: sinon.stub().returns(Promise.resolve(true)),
    };
    const config = {gerrit: {}};
    return element.getDocsBaseUrl(config, mockRestApi)
        .then(docsBaseUrl => {
          assert.isTrue(
              mockRestApi.probePath.calledWith('/Documentation/index.html'));
          assert.equal(docsBaseUrl, '/Documentation');
        });
  });

  test('has doc config', () => {
    const mockRestApi = {
      probePath: sinon.stub().returns(Promise.resolve(true)),
    };
    const config = {gerrit: {doc_url: 'foobar'}};
    return element.getDocsBaseUrl(config, mockRestApi)
        .then(docsBaseUrl => {
          assert.isFalse(mockRestApi.probePath.called);
          assert.equal(docsBaseUrl, 'foobar');
        });
  });

  test('no probe', () => {
    const mockRestApi = {
      probePath: sinon.stub().returns(Promise.resolve(false)),
    };
    return element.getDocsBaseUrl(null, mockRestApi)
        .then(docsBaseUrl => {
          assert.isTrue(
              mockRestApi.probePath.calledWith('/Documentation/index.html'));
          assert.isNotOk(docsBaseUrl);
        });
  });
});