forked from mirrors/gecko-dev
b76ad616d1
Otherwise the framework complains that there are no tests/tasks. Differential Revision: https://phabricator.services.mozilla.com/D142441
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const { sinon } = ChromeUtils.import("resource://testing-common/Sinon.jsm");
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add_task(async function() {
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let tab1 = await addTab();
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let tab2 = await addTab();
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let tab3 = await addTab();
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let tabs = [tab1, tab2, tab3];
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// Add a beforeunload event listener in one of the tabs; it should be called
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// before closing any of the tabs.
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await ContentTask.spawn(tab2.linkedBrowser, null, async function() {
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content.window.addEventListener("beforeunload", function(event) {}, true);
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});
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let permitUnloadSpy = sinon.spy(tab2.linkedBrowser, "asyncPermitUnload");
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let removeTabSpy = sinon.spy(gBrowser, "removeTab");
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gBrowser.removeTabs(tabs);
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Assert.ok(permitUnloadSpy.calledOnce, "permitUnload was called only once");
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Assert.equal(
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removeTabSpy.callCount,
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tabs.length,
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"removeTab was called for every tab"
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);
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Assert.ok(
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permitUnloadSpy.lastCall.calledBefore(removeTabSpy.firstCall),
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"permitUnload was called before for first removeTab call"
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);
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removeTabSpy.restore();
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permitUnloadSpy.restore();
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});
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