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@license
Copyright (C) 2017 The Android Open Source Project

Licensed under the Apache License, Version 2.0 (the "License");
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http://www.apache.org/licenses/LICENSE-2.0

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<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';

let counter;
const repoGenerator = () => {
  return {
    id: `test${++counter}`,
    state: 'ACTIVE',
    web_links: [
      {
        name: 'diffusion',
        url: `https://phabricator.example.org/r/project/test${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();
      });
    });
  });

  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>