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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="/test/common-test-setup.js"></script>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/bower_components/page/page.js"></script>
<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-plugin-list.html">

<script>void(0);</script>

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

<script>
  let counter;
  const pluginGenerator = () => {
    const plugin = {
      id: `test${++counter}`,
      disabled: false,
    };

    if (counter !== 2) {
      plugin.index_url = `plugins/test${counter}/`;
    }
    if (counter !== 3) {
      plugin.version = `version-${counter}`;
    }
    if (counter !== 4) {
      plugin.api_version = `api-version-${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[4].id, 'test5');
          assert.equal(element._plugins[4].index_url, 'plugins/test5/');
          assert.equal(element._plugins[4].version, 'version-5');
          assert.equal(element._plugins[4].api_version, 'api-version-5');
          assert.equal(element._plugins[4].disabled, false);
          done();
        });
      });

      test('with and without urls', done => {
        flush(() => {
          const names = Polymer.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('versions', done => {
        flush(() => {
          const versions = Polymer.dom(element.root).querySelectorAll('.version');
          assert.equal(versions[2].innerText, 'version-2');
          assert.equal(versions[3].innerText, '--');
          done();
        });
      });

      test('api versions', done => {
        flush(() => {
          const apiVersions = Polymer.dom(element.root).querySelectorAll(
              '.apiVersion');
          assert.equal(apiVersions[3].innerText, 'api-version-3');
          assert.equal(apiVersions[4].innerText, '--');
          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.$.restAPI, 'getPlugins', () => {
          return Promise.resolve(plugins);
        });
        const value = {
          filter: 'test',
          offset: 25,
        };
        element._paramsChanged(value).then(() => {
          assert.equal(element.$.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>