text: /**
   * @license
   * Copyright (C) 2016 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 './gr-js-api-interface.js';
  import {GrPopupInterface} from '../../plugins/gr-popup-interface/gr-popup-interface.js';
  import {EventType} from '../../../api/plugin.js';
  import {PLUGIN_LOADING_TIMEOUT_MS} from './gr-api-utils.js';
  import {getPluginLoader} from './gr-plugin-loader.js';
  import {stubBaseUrl} from '../../../test/test-utils.js';
  import {stubRestApi} from '../../../test/test-utils.js';
  import {getAppContext} from '../../../services/app-context.js';
  
  suite('GrJsApiInterface tests', () => {
    let element;
    let plugin;
    let errorStub;
  
    let sendStub;
    let clock;
  
    const throwErrFn = function() {
      throw Error('Unfortunately, this handler has stopped');
    };
  
    setup(() => {
      clock = sinon.useFakeTimers();
  
      stubRestApi('getAccount').returns(Promise.resolve({name: 'Judy Hopps'}));
      sendStub = stubRestApi('send').returns(Promise.resolve({status: 200}));
      element = getAppContext().jsApiService;
      errorStub = sinon.stub(element.reporting, 'error');
      window.Gerrit.install(p => { plugin = p; }, '0.1',
          'http://test.com/plugins/testplugin/static/test.js');
      getPluginLoader().loadPlugins([]);
    });
  
    teardown(() => {
      clock.restore();
      element._removeEventCallbacks();
      plugin = null;
    });
  
    test('url', () => {
      assert.equal(plugin.url(), 'http://test.com/plugins/testplugin/');
      assert.equal(plugin.url('/static/test.js'),
          'http://test.com/plugins/testplugin/static/test.js');
    });
  
    test('_send on failure rejects with response text', () => {
      sendStub.returns(Promise.resolve(
          {status: 400, text() { return Promise.resolve('text'); }}));
      return plugin._send().catch(r => {
        assert.equal(r.message, 'text');
      });
    });
  
    test('_send on failure without text rejects with code', () => {
      sendStub.returns(Promise.resolve(
          {status: 400, text() { return Promise.resolve(null); }}));
      return plugin._send().catch(r => {
        assert.equal(r.message, '400');
      });
    });
  
    test('history event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      plugin.on(EventType.HISTORY, throwErrFn);
      plugin.on(EventType.HISTORY, resolve);
      element.handleEvent(EventType.HISTORY, {path: '/path/to/awesomesauce'});
      const path = await promise;
      assert.equal(path, '/path/to/awesomesauce');
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('showchange event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testChange = {
        _number: 42,
        revisions: {def: {_number: 2}, abc: {_number: 1}},
      };
      const expectedChange = {mergeable: false, ...testChange};
      plugin.on(EventType.SHOW_CHANGE, throwErrFn);
      plugin.on(EventType.SHOW_CHANGE, (change, revision, info) => {
        resolve({change, revision, info});
      });
      element.handleEvent(EventType.SHOW_CHANGE,
          {change: testChange, patchNum: 1, info: {mergeable: false}});
  
      const {change, revision, info} = await promise;
      assert.deepEqual(change, expectedChange);
      assert.deepEqual(revision, testChange.revisions.abc);
      assert.deepEqual(info, {mergeable: false});
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('show-revision-actions event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testChange = {
        _number: 42,
        revisions: {def: {_number: 2}, abc: {_number: 1}},
      };
      plugin.on(EventType.SHOW_REVISION_ACTIONS, throwErrFn);
      plugin.on(EventType.SHOW_REVISION_ACTIONS, (actions, change) => {
        resolve({change, actions});
      });
      element.handleEvent(EventType.SHOW_REVISION_ACTIONS,
          {change: testChange, revisionActions: {test: {}}});
  
      const {change, actions} = await promise;
      assert.deepEqual(change, testChange);
      assert.deepEqual(actions, {test: {}});
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('handleEvent awaits plugins load', async () => {
      const testChange = {
        _number: 42,
        revisions: {def: {_number: 2}, abc: {_number: 1}},
      };
      const spy = sinon.spy();
      getPluginLoader().loadPlugins(['plugins/test.js']);
      plugin.on(EventType.SHOW_CHANGE, spy);
      element.handleEvent(EventType.SHOW_CHANGE,
          {change: testChange, patchNum: 1});
      assert.isFalse(spy.called);
  
      // Timeout on loading plugins
      clock.tick(PLUGIN_LOADING_TIMEOUT_MS * 2);
  
      await flush();
      assert.isTrue(spy.called);
    });
  
    test('comment event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testCommentNode = {foo: 'bar'};
      plugin.on(EventType.COMMENT, throwErrFn);
      plugin.on(EventType.COMMENT, resolve);
      element.handleEvent(EventType.COMMENT, {node: testCommentNode});
  
      const commentNode = await promise;
      assert.deepEqual(commentNode, testCommentNode);
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('revert event', () => {
      function appendToRevertMsg(c, revertMsg, originalMsg) {
        return revertMsg + '\n' + originalMsg.replace(/^/gm, '> ') + '\ninfo';
      }
  
      assert.equal(element.modifyRevertMsg(null, 'test', 'origTest'), 'test');
      assert.equal(errorStub.callCount, 0);
  
      plugin.on(EventType.REVERT, throwErrFn);
      plugin.on(EventType.REVERT, appendToRevertMsg);
      assert.equal(element.modifyRevertMsg(null, 'test', 'origTest'),
          'test\n> origTest\ninfo');
      assert.isTrue(errorStub.calledOnce);
  
      plugin.on(EventType.REVERT, appendToRevertMsg);
      assert.equal(element.modifyRevertMsg(null, 'test', 'origTest'),
          'test\n> origTest\ninfo\n> origTest\ninfo');
      assert.isTrue(errorStub.calledTwice);
    });
  
    test('postrevert event labels', () => {
      function getLabels(c) {
        return {'Code-Review': 1};
      }
  
      assert.deepEqual(element.getReviewPostRevert(null), {});
      assert.equal(errorStub.callCount, 0);
  
      plugin.on(EventType.POST_REVERT, throwErrFn);
      plugin.on(EventType.POST_REVERT, getLabels);
      assert.deepEqual(
          element.getReviewPostRevert(null), {labels: {'Code-Review': 1}});
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('postrevert event review', () => {
      function getReview(c) {
        return {labels: {'Code-Review': 1}};
      }
  
      assert.deepEqual(element.getReviewPostRevert(null), {});
      assert.equal(errorStub.callCount, 0);
  
      plugin.on(EventType.POST_REVERT, throwErrFn);
      plugin.on(EventType.POST_REVERT, getReview);
      assert.deepEqual(
          element.getReviewPostRevert(null), {labels: {'Code-Review': 1}});
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('commitmsgedit event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testMsg = 'Test CL commit message';
      plugin.on(EventType.COMMIT_MSG_EDIT, throwErrFn);
      plugin.on(EventType.COMMIT_MSG_EDIT, (change, msg) => {
        resolve(msg);
      });
      element.handleCommitMessage(null, testMsg);
  
      const msg = await promise;
      assert.deepEqual(msg, testMsg);
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('labelchange event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testChange = {_number: 42};
      plugin.on(EventType.LABEL_CHANGE, throwErrFn);
      plugin.on(EventType.LABEL_CHANGE, resolve);
      element.handleEvent(EventType.LABEL_CHANGE, {change: testChange});
  
      const change = await promise;
      assert.deepEqual(change, testChange);
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('submitchange', () => {
      plugin.on(EventType.SUBMIT_CHANGE, throwErrFn);
      plugin.on(EventType.SUBMIT_CHANGE, () => true);
      assert.isTrue(element.canSubmitChange());
      assert.isTrue(errorStub.calledOnce);
      plugin.on(EventType.SUBMIT_CHANGE, () => false);
      plugin.on(EventType.SUBMIT_CHANGE, () => true);
      assert.isFalse(element.canSubmitChange());
      assert.isTrue(errorStub.calledTwice);
    });
  
    test('highlightjs-loaded event', async () => {
      let resolve;
      const promise = new Promise(r => resolve = r);
      const testHljs = {_number: 42};
      plugin.on(EventType.HIGHLIGHTJS_LOADED, throwErrFn);
      plugin.on(EventType.HIGHLIGHTJS_LOADED, resolve);
      element.handleEvent(EventType.HIGHLIGHTJS_LOADED, {hljs: testHljs});
  
      const hljs = await promise;
      assert.deepEqual(hljs, testHljs);
      assert.isTrue(errorStub.calledOnce);
    });
  
    test('getLoggedIn', () => {
      // fake fetch for authCheck
      sinon.stub(window, 'fetch').callsFake(() => Promise.resolve({status: 204}));
      return plugin.restApi().getLoggedIn()
          .then(loggedIn => {
            assert.isTrue(loggedIn);
          });
    });
  
    test('attributeHelper', () => {
      assert.isOk(plugin.attributeHelper());
    });
  
    test('getAdminMenuLinks', () => {
      const links = [{text: 'a', url: 'b'}, {text: 'c', url: 'd'}];
      const getCallbacksStub = sinon.stub(element, '_getEventCallbacks')
          .returns([
            {getMenuLinks: () => [links[0]]},
            {getMenuLinks: () => [links[1]]},
          ]);
      const result = element.getAdminMenuLinks();
      assert.deepEqual(result, links);
      assert.isTrue(getCallbacksStub.calledOnce);
      assert.equal(getCallbacksStub.lastCall.args[0],
          EventType.ADMIN_MENU_LINKS);
    });
  
    suite('test plugin with base url', () => {
      let baseUrlPlugin;
  
      setup(() => {
        stubBaseUrl('/r');
  
        window.Gerrit.install(p => { baseUrlPlugin = p; }, '0.1',
            'http://test.com/r/plugins/baseurlplugin/static/test.js');
      });
  
      test('url', () => {
        assert.notEqual(baseUrlPlugin.url(),
            'http://test.com/plugins/baseurlplugin/');
        assert.equal(baseUrlPlugin.url(),
            'http://test.com/r/plugins/baseurlplugin/');
        assert.equal(baseUrlPlugin.url('/static/test.js'),
            'http://test.com/r/plugins/baseurlplugin/static/test.js');
      });
    });
  
    suite('popup', () => {
      test('popup(element) is deprecated', () => {
        sinon.stub(console, 'error');
        plugin.popup(document.createElement('div'));
        assert.isTrue(console.error.calledOnce);
      });
  
      test('popup(moduleName) creates popup with component', () => {
        const openStub = sinon.stub(GrPopupInterface.prototype, 'open').callsFake(
            function() {
              // Arrow function can't be used here, because we want to
              // get properties from the instance of GrPopupInterface
              // eslint-disable-next-line no-invalid-this
              const grPopupInterface = this;
              assert.equal(grPopupInterface.plugin, plugin);
              assert.equal(grPopupInterface.moduleName, 'some-name');
            });
        plugin.popup('some-name');
        assert.isTrue(openStub.calledOnce);
      });
    });
  
    suite('screen', () => {
      test('screenUrl()', () => {
        stubBaseUrl('/base');
        assert.equal(
            plugin.screenUrl(),
            `${location.origin}/base/x/testplugin`
        );
        assert.equal(
            plugin.screenUrl('foo'),
            `${location.origin}/base/x/testplugin/foo`
        );
      });
  
      test('works', () => {
        sinon.stub(plugin, 'registerCustomComponent');
        plugin.screen('foo', 'some-module');
        assert.isTrue(plugin.registerCustomComponent.calledWith(
            'testplugin-screen-foo', 'some-module'));
      });
    });
  });
  
  