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Diffstat (limited to '')
-rw-r--r-- | browser/components/urlbar/tests/browser/browser_loadRace.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_loadRace.js b/browser/components/urlbar/tests/browser/browser_loadRace.js new file mode 100644 index 0000000000..b257625f30 --- /dev/null +++ b/browser/components/urlbar/tests/browser/browser_loadRace.js @@ -0,0 +1,90 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +// This test is for testing races of loading the Urlbar when loading shortcuts. +// For example, ensuring that if a search query is entered, but something causes +// a page load whilst we're getting the search url, then we don't handle the +// original search query. + +add_setup(async function () { + sandbox = sinon.createSandbox(); + + registerCleanupFunction(async () => { + sandbox.restore(); + }); +}); + +async function checkShortcutLoading(modifierKeys) { + let deferred = PromiseUtils.defer(); + let tab = await BrowserTestUtils.openNewForegroundTab({ + gBrowser, + opening: "about:robots", + }); + + // We stub getHeuristicResultFor to guarentee it doesn't resolve until after + // we've loaded a new page. + let original = UrlbarUtils.getHeuristicResultFor; + sandbox + .stub(UrlbarUtils, "getHeuristicResultFor") + .callsFake(async searchString => { + await deferred.promise; + return original.call(this, searchString); + }); + + // This load will be blocked until the deferred is resolved. + // Use a string that will be interepreted as a local URL to avoid hitting the + // network. + gURLBar.focus(); + gURLBar.value = "example.com"; + gURLBar.userTypedValue = true; + EventUtils.synthesizeKey("KEY_Enter", modifierKeys); + + Assert.ok( + UrlbarUtils.getHeuristicResultFor.calledOnce, + "should have called getHeuristicResultFor" + ); + + // Now load a different page. + BrowserTestUtils.loadURIString(tab.linkedBrowser, "about:license"); + await BrowserTestUtils.browserLoaded(tab.linkedBrowser); + Assert.equal(gBrowser.visibleTabs.length, 2, "Should have 2 tabs"); + + // Now that the new page has loaded, unblock the previous urlbar load. + deferred.resolve(); + if (modifierKeys) { + let openedTab = await new Promise(resolve => { + window.addEventListener( + "TabOpen", + event => { + resolve(event.target); + }, + { once: true } + ); + }); + await BrowserTestUtils.browserLoaded(openedTab.linkedBrowser); + Assert.ok( + openedTab.linkedBrowser.currentURI.spec.includes("example.com"), + "Should have attempted to open the shortcut page" + ); + BrowserTestUtils.removeTab(openedTab); + } + + Assert.equal( + tab.linkedBrowser.currentURI.spec, + "about:license", + "Tab url should not have changed" + ); + Assert.equal(gBrowser.visibleTabs.length, 2, "Should still have 2 tabs"); + + BrowserTestUtils.removeTab(tab); + sandbox.restore(); +} + +add_task(async function test_location_change_stops_load() { + await checkShortcutLoading(); +}); + +add_task(async function test_opening_different_tab_with_location_change() { + await checkShortcutLoading({ altKey: true }); +}); |