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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-plugin-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>
<script type="module" src="../../../test/test-pre-setup.js"></script>
<script type="module" src="../../../test/common-test-setup.js"></script>
<script type="module" src="./gr-plugin-list.js"></script>

<script type="module">
import '../../../test/test-pre-setup.js';
import '../../../test/common-test-setup.js';
import './gr-plugin-list.js';
void(0);
</script>

<test-fixture id="basic">
  <template>
    <gr-plugin-list></gr-plugin-list>
  </template>
</test-fixture>

<script type="module">
import '../../../test/test-pre-setup.js';
import '../../../test/common-test-setup.js';
import './gr-plugin-list.js';
import {dom} from '@polymer/polymer/lib/legacy/polymer.dom.js';
let counter;
const pluginGenerator = () => {
  const plugin = {
    id: `test${++counter}`,
    version: '3.0-SNAPSHOT',
    disabled: false,
  };

  if (counter !== 2) {
    plugin.index_url = `plugins/test${counter}/`;
  }
  return plugin;
};

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

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

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

  suite('list with plugins', () => {
    setup(done => {
      plugins = _.times(26, pluginGenerator);

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

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

    test('plugin in the list is formatted correctly', done => {
      flush(() => {
        assert.equal(element._plugins[2].id, 'test3');
        assert.equal(element._plugins[2].index_url, 'plugins/test3/');
        assert.equal(element._plugins[2].version, '3.0-SNAPSHOT');
        assert.equal(element._plugins[2].disabled, false);
        done();
      });
    });

    test('with and without urls', done => {
      flush(() => {
        const names = dom(element.root).querySelectorAll('.name');
        assert.isOk(names[1].querySelector('a'));
        assert.equal(names[1].querySelector('a').innerText, 'test1');
        assert.isNotOk(names[2].querySelector('a'));
        assert.equal(names[2].innerText, 'test2');
        done();
      });
    });

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

  suite('list with less then 26 plugins', () => {
    setup(done => {
      plugins = _.times(25, pluginGenerator);

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

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

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

  suite('filter', () => {
    test('_paramsChanged', done => {
      sandbox.stub(
          element.$.restAPI,
          'getPlugins',
          () => Promise.resolve(plugins));
      const value = {
        filter: 'test',
        offset: 25,
      };
      element._paramsChanged(value).then(() => {
        assert.equal(element.$.restAPI.getPlugins.lastCall.args[0],
            'test');
        assert.equal(element.$.restAPI.getPlugins.lastCall.args[1],
            25);
        assert.equal(element.$.restAPI.getPlugins.lastCall.args[2],
            25);
        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._plugins = _.times(25, pluginGenerator);

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

  suite('404', () => {
    test('fires page-error', done => {
      const response = {status: 404};
      sandbox.stub(element.$.restAPI, 'getPlugins',
          (filter, pluginsPerPage, opt_offset, errFn) => {
            errFn(response);
          });

      element.addEventListener('page-error', e => {
        assert.deepEqual(e.detail.response, response);
        done();
      });

      const value = {
        filter: 'test',
        offset: 25,
      };
      element._paramsChanged(value);
    });
  });
});
</script>