<!DOCTYPE html>
<!--
@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.
-->

<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-list</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/page/page.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-list></gr-repo-list>
  </template>
</test-fixture>

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-repo-list.js';
import page from 'page/page.mjs';

function createRepo(name, counter) {
  return {
    id: `${name}${counter}`,
    name: `${name}`,
    state: 'ACTIVE',
    web_links: [
      {
        name: 'diffusion',
        url: `https://phabricator.example.org/r/project/${name}${counter}`,
      },
    ],
  };
}

let counter;
const repoGenerator = () => createRepo('test', ++counter);

suite('gr-repo-list tests', () => {
  let element;
  let repos;
  let sandbox;
  let value;

  setup(() => {
    sandbox = sinon.sandbox.create();
    sandbox.stub(page, 'show');
    element = fixture('basic');
    counter = 0;
  });

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

  suite('list with repos', () => {
    setup(done => {
      repos = _.times(26, repoGenerator);
      stub('gr-rest-api-interface', {
        getRepos(num, offset) {
          return Promise.resolve(repos);
        },
      });
      element._paramsChanged(value).then(() => { flush(done); });
    });

    test('test for test repo in the list', done => {
      flush(() => {
        assert.equal(element._repos[1].id, 'test2');
        done();
      });
    });

    test('_shownRepos', () => {
      assert.equal(element._shownRepos.length, 25);
    });

    test('_maybeOpenCreateOverlay', () => {
      const overlayOpen = sandbox.stub(element.$.createOverlay, 'open');
      element._maybeOpenCreateOverlay();
      assert.isFalse(overlayOpen.called);
      const params = {};
      element._maybeOpenCreateOverlay(params);
      assert.isFalse(overlayOpen.called);
      params.openCreateModal = true;
      element._maybeOpenCreateOverlay(params);
      assert.isTrue(overlayOpen.called);
    });
  });

  suite('list with less then 25 repos', () => {
    setup(done => {
      repos = _.times(25, repoGenerator);

      stub('gr-rest-api-interface', {
        getRepos(num, offset) {
          return Promise.resolve(repos);
        },
      });

      element._paramsChanged(value).then(() => { flush(done); });
    });

    test('_shownRepos', () => {
      assert.equal(element._shownRepos.length, 25);
    });
  });

  suite('filter', () => {
    let reposFiltered;
    setup(() => {
      repos = _.times(25, repoGenerator);
      reposFiltered = _.times(1, repoGenerator);
    });

    test('_paramsChanged', done => {
      sandbox.stub(element.$.restAPI, 'getRepos', () => Promise.resolve(repos));
      const value = {
        filter: 'test',
        offset: 25,
      };
      element._paramsChanged(value).then(() => {
        assert.isTrue(element.$.restAPI.getRepos.lastCall
            .calledWithExactly('test', 25, 25));
        done();
      });
    });

    test('latest repos requested are always set', done => {
      const repoStub = sandbox.stub(element.$.restAPI, 'getRepos');
      repoStub.withArgs('test').returns(Promise.resolve(repos));
      repoStub.withArgs('filter').returns(Promise.resolve(reposFiltered));
      element._filter = 'test';

      // Repos are not set because the element._filter differs.
      element._getRepos('filter', 25, 0).then(() => {
        assert.deepEqual(element._repos, []);
        done();
      });
    });

    test('filter is case insensitive', async () => {
      const repoStub = sandbox.stub(element.$.restAPI, 'getRepos');
      const repos = [createRepo('aSDf', 0)];
      repoStub.withArgs('asdf').returns(Promise.resolve(repos));
      element._filter = 'asdf';
      await element._getRepos('asdf', 25, 0);
      assert.equal(element._repos.length, 1);
    });
  });

  suite('loading', () => {
    test('correct contents are displayed', () => {
      assert.isTrue(element._loading);
      assert.equal(element.computeLoadingClass(element._loading), 'loading');
      assert.equal(getComputedStyle(element.$.loading).display, 'block');

      element._loading = false;
      element._repos = _.times(25, repoGenerator);

      flushAsynchronousOperations();
      assert.equal(element.computeLoadingClass(element._loading), '');
      assert.equal(getComputedStyle(element.$.loading).display, 'none');
    });
  });

  suite('create new', () => {
    test('_handleCreateClicked called when create-click fired', () => {
      sandbox.stub(element, '_handleCreateClicked');
      element.shadowRoot
          .querySelector('gr-list-view').dispatchEvent(
              new CustomEvent('create-clicked', {
                composed: true, bubbles: true,
              }));
      assert.isTrue(element._handleCreateClicked.called);
    });

    test('_handleCreateClicked opens modal', () => {
      const openStub = sandbox.stub(element.$.createOverlay, 'open');
      element._handleCreateClicked();
      assert.isTrue(openStub.called);
    });

    test('_handleCreateRepo called when confirm fired', () => {
      sandbox.stub(element, '_handleCreateRepo');
      element.$.createDialog.dispatchEvent(
          new CustomEvent('confirm', {
            composed: true, bubbles: true,
          }));
      assert.isTrue(element._handleCreateRepo.called);
    });

    test('_handleCloseCreate called when cancel fired', () => {
      sandbox.stub(element, '_handleCloseCreate');
      element.$.createDialog.dispatchEvent(
          new CustomEvent('cancel', {
            composed: true, bubbles: true,
          }));
      assert.isTrue(element._handleCloseCreate.called);
    });
  });
});
</script>