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Bug 1749575 - Add tests for nsISHEntry.wireframe capturing. r=emilio 

Differential Revision: https://phabricator.services.mozilla.com/D140987
This commit is contained in:
Mike Conley 2022-03-15 15:24:59 +00:00
Родитель 59065c39dc
Коммит 62eaba6817
2 изменённых файлов: 98 добавлений и 0 удалений
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2
docshell/test/navigation/browser.ini
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@ -15,5 +15,7 @@ support-files =
[browser_test-content-chromeflags.js]
tags = openwindow
[browser_ghistorymaxsize_is_0.js]
[browser_test_shentry_wireframe.js]
skip-if = !sessionHistoryInParent
[browser_test_simultaneous_normal_and_history_loads.js]
skip-if = !sessionHistoryInParent # The test is for the new session history

96
docshell/test/navigation/browser_test_shentry_wireframe.js Normal file
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@ -0,0 +1,96 @@
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const BUILDER = "http://mochi.test:8888/document-builder.sjs?html=";
const PAGE_1 = BUILDER + encodeURIComponent(`<html><body>Page 1</body></html>`);
const PAGE_2 = BUILDER + encodeURIComponent(`<html><body>Page 2</body></html>`);
add_setup(async function() {
await SpecialPowers.pushPrefEnv({
set: [["browser.history.collectWireframes", true]],
});
});
/**
* Test that capturing wireframes on nsISHEntriy's in the parent process
* happens at the right times.
*/
add_task(async function() {
await BrowserTestUtils.withNewTab(PAGE_1, async browser => {
let sh = browser.browsingContext.sessionHistory;
Assert.equal(sh.count, 1, "Got the right SessionHistory entry count.");
Assert.ok(
!sh.getEntryAtIndex(0).wireframe,
"No wireframe for the loaded entry."
);
let loaded = BrowserTestUtils.browserLoaded(browser, false, PAGE_2);
BrowserTestUtils.loadURI(browser, PAGE_2);
await loaded;
Assert.equal(sh.count, 2, "Got the right SessionHistory entry count.");
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry."
);
Assert.ok(
!sh.getEntryAtIndex(1).wireframe,
"No wireframe for the loaded entry."
);
// Now go back
loaded = BrowserTestUtils.waitForContentEvent(browser, "pageshow");
browser.goBack();
await loaded;
// These are TODO due to bug 1759528.
todo(
sh.getEntryAtIndex(1).wireframe,
"A wireframe was captured for the second entry."
);
todo(
!sh.getEntryAtIndex(0).wireframe,
"No wireframe for the loaded entry."
);
// Now forward again
loaded = BrowserTestUtils.waitForContentEvent(browser, "pageshow");
browser.goForward();
await loaded;
Assert.equal(sh.count, 2, "Got the right SessionHistory entry count.");
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry."
);
Assert.ok(
!sh.getEntryAtIndex(1).wireframe,
"No wireframe for the loaded entry."
);
// And using pushState
await SpecialPowers.spawn(browser, [], async () => {
content.history.pushState({}, "", "nothing-1.html");
content.history.pushState({}, "", "nothing-2.html");
});
Assert.equal(sh.count, 4, "Got the right SessionHistory entry count.");
Assert.ok(
sh.getEntryAtIndex(0).wireframe,
"A wireframe was captured for the first entry."
);
Assert.ok(
sh.getEntryAtIndex(1).wireframe,
"A wireframe was captured for the second entry."
);
Assert.ok(
sh.getEntryAtIndex(2).wireframe,
"A wireframe was captured for the third entry."
);
Assert.ok(
!sh.getEntryAtIndex(3).wireframe,
"No wireframe for the loaded entry."
);
});
});