diff options
Diffstat (limited to 'browser/base/content/test/tabs/browser_tab_label_during_reload.js')
-rw-r--r-- | browser/base/content/test/tabs/browser_tab_label_during_reload.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/browser/base/content/test/tabs/browser_tab_label_during_reload.js b/browser/base/content/test/tabs/browser_tab_label_during_reload.js new file mode 100644 index 0000000000..ec0728c34a --- /dev/null +++ b/browser/base/content/test/tabs/browser_tab_label_during_reload.js @@ -0,0 +1,41 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +add_task(async function () { + let tab = (gBrowser.selectedTab = BrowserTestUtils.addTab( + gBrowser, + "about:preferences" + )); + let browser = tab.linkedBrowser; + let labelChanges = 0; + let attrModifiedListener = event => { + if (event.detail.changed.includes("label")) { + labelChanges++; + } + }; + tab.addEventListener("TabAttrModified", attrModifiedListener); + + await BrowserTestUtils.browserLoaded(browser); + is(labelChanges, 1, "number of label changes during initial load"); + isnot(tab.label, "", "about:preferences tab label isn't empty"); + isnot( + tab.label, + "about:preferences", + "about:preferences tab label isn't the URI" + ); + is( + tab.label, + browser.contentTitle, + "about:preferences tab label matches browser.contentTitle" + ); + + labelChanges = 0; + browser.reload(); + await BrowserTestUtils.browserLoaded(browser); + is(labelChanges, 0, "number of label changes during reload"); + + tab.removeEventListener("TabAttrModified", attrModifiedListener); + gBrowser.removeTab(tab); +}); |