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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-change-metadata</title>

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.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="../../plugins/gr-plugin-host/gr-plugin-host.html">
<link rel="import" href="gr-change-metadata.html">

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

<test-fixture id="element">
  <template>
    <gr-change-metadata></gr-change-metadata>
  </template>
</test-fixture>

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

<script>
  suite('gr-change-metadata integration tests', () => {
    let sandbox;
    let element;

    const sectionSelectors = [
      'section.assignee',
      'section.labelStatus',
      'section.strategy',
      'section.topic',
    ];

    const getStyle = function(selector, name) {
      return window.getComputedStyle(
          Polymer.dom(element.root).querySelector(selector))[name];
    };

    setup(() => {
      sandbox = sinon.sandbox.create();
      stub('gr-change-metadata', {
        _computeShowLabelStatus() { return true; },
        _computeShowReviewersByState() { return true; },
        ready() {
          this.change = {labels: [], status: 'NEW'};
          this.serverConfig = {};
        },
      });
    });

    teardown(() => {
      Gerrit._pluginsPending = -1;
      Gerrit._allPluginsPromise = undefined;
      sandbox.restore();
    });

    suite('by default', () => {
      setup(done => {
        element = fixture('element');
        flush(done);
      });

      for (const sectionSelector of sectionSelectors) {
        test(sectionSelector + ' does not have display: none', () => {
          assert.notEqual(getStyle(sectionSelector, 'display'), 'none');
        });
      }
    });

    suite('with plugin style', () => {
      setup(done => {
        const pluginHost = fixture('plugin-host');
        pluginHost.config = {
          plugin: {
            js_resource_paths: [],
            html_resource_paths: [
              new URL('test/plugin.html?' + Math.random(),
                      window.location.href).toString(),
            ],
          },
        };
        element = fixture('element');
        const importSpy = sandbox.spy(element.$.externalStyle, '_import');
        Gerrit.awaitPluginsLoaded().then(() => {
          Promise.all(importSpy.returnValues).then(() => {
            flush(done);
          });
        });
      });

      for (const sectionSelector of sectionSelectors) {
        test(sectionSelector + ' may have display: none', () => {
          assert.equal(getStyle(sectionSelector, 'display'), 'none');
        });
      }
    });
  });
</script>