/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const TEST_JSON_URL = URL_ROOT_SSL + "valid_json.json";
const EMPTY_PAGE = URL_ROOT_SSL + "empty.html";
const SW = URL_ROOT_SSL + "passthrough-sw.js";

add_task(async function () {
  info("Test valid JSON with service worker started");

  await SpecialPowers.pushPrefEnv({
    set: [
      ["dom.serviceWorkers.exemptFromPerDomainMax", true],
      ["dom.serviceWorkers.enabled", true],
      ["dom.serviceWorkers.testing.enabled", true],
    ],
  });

  const swTab = BrowserTestUtils.addTab(gBrowser, EMPTY_PAGE);
  const browser = gBrowser.getBrowserForTab(swTab);
  await BrowserTestUtils.browserLoaded(browser);
  await SpecialPowers.spawn(
    browser,
    [{ script: SW, scope: TEST_JSON_URL }],
    async opts => {
      const reg = await content.navigator.serviceWorker.register(opts.script, {
        scope: opts.scope,
      });
      return new content.window.Promise(resolve => {
        const worker = reg.installing;
        if (worker.state === "activated") {
          resolve();
          return;
        }
        worker.addEventListener("statechange", evt => {
          if (worker.state === "activated") {
            resolve();
          }
        });
      });
    }
  );

  const tab = await addJsonViewTab(TEST_JSON_URL);

  ok(
    tab.linkedBrowser.contentPrincipal.isNullPrincipal,
    "Should have null principal"
  );

  is(await countRows(), 3, "There must be three rows");

  const objectCellCount = await getElementCount(
    ".jsonPanelBox .treeTable .objectCell"
  );
  is(objectCellCount, 1, "There must be one object cell");

  const objectCellText = await getElementText(
    ".jsonPanelBox .treeTable .objectCell"
  );
  is(objectCellText, "", "The summary is hidden when object is expanded");

  // Clicking the value does not collapse it (so that it can be selected and copied).
  await clickJsonNode(".jsonPanelBox .treeTable .treeValueCell");
  is(await countRows(), 3, "There must still be three rows");

  // Clicking the label collapses the auto-expanded node.
  await clickJsonNode(".jsonPanelBox .treeTable .treeLabel");
  is(await countRows(), 1, "There must be one row");

  await SpecialPowers.spawn(
    browser,
    [{ script: SW, scope: TEST_JSON_URL }],
    async opts => {
      const reg = await content.navigator.serviceWorker.getRegistration(
        opts.scope
      );
      await reg.unregister();
    }
  );

  BrowserTestUtils.removeTab(swTab);
});

function countRows() {
  return getElementCount(".jsonPanelBox .treeTable .treeRow");
}