browser_pagedata_basic.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**

 * Basic tests for the page data service.

*/

const TEST_URL = "https://example.com/";

const TEST_URL2 = "https://example.com/browser";

add_task(async function test_pagedata_no_data() {

  let promise = PageDataService.once("page-data");

  await BrowserTestUtils.withNewTab(TEST_URL, async browser => {

    let pageData = await promise;

    Assert.equal(pageData.url, TEST_URL, "Should have returned the loaded URL");

    Assert.deepEqual(pageData.data, {}, "Should have returned no data");

    Assert.deepEqual(

      PageDataService.getCached(TEST_URL),

      pageData,

      "Should return the same data from the cache"

);

    promise = PageDataService.once("page-data");

    BrowserTestUtils.startLoadingURIString(browser, TEST_URL2);

    await BrowserTestUtils.browserLoaded(browser, false, TEST_URL2);

    pageData = await promise;

    Assert.equal(

      pageData.url,

      TEST_URL2,

      "Should have returned the loaded URL"

);

    Assert.deepEqual(pageData.data, {}, "Should have returned no data");

    Assert.deepEqual(

      PageDataService.getCached(TEST_URL2),

      pageData,

      "Should return the same data from the cache"

);

    info("Test going back still triggers collection");

    promise = PageDataService.once("page-data");

    let locationChangePromise = BrowserTestUtils.waitForLocationChange(

      gBrowser,

      TEST_URL

);

    browser.goBack();

    await locationChangePromise;

    pageData = await promise;

    Assert.equal(

      pageData.url,

      TEST_URL,

      "Should have returned the URL of the previous page"

);

    Assert.deepEqual(pageData.data, {}, "Should have returned no data");

    Assert.deepEqual(

      PageDataService.getCached(TEST_URL),

      pageData,

      "Should return the same data from the cache"

);

});

});