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Diffstat (limited to '')
-rw-r--r-- | browser/components/sessionstore/test/browser_async_duplicate_tab.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_async_duplicate_tab.js b/browser/components/sessionstore/test/browser_async_duplicate_tab.js new file mode 100644 index 0000000000..e592df93ed --- /dev/null +++ b/browser/components/sessionstore/test/browser_async_duplicate_tab.js @@ -0,0 +1,87 @@ +"use strict"; + +const PATH = getRootDirectory(gTestPath).replace( + "chrome://mochitests/content/", + "http://example.com/" +); +const URL = PATH + "file_async_duplicate_tab.html"; + +add_task(async function test_duplicate() { + // Create new tab. + let tab = BrowserTestUtils.addTab(gBrowser, URL); + let browser = tab.linkedBrowser; + await promiseBrowserLoaded(browser); + + // Flush to empty any queued update messages. + await TabStateFlusher.flush(browser); + + // Click the link to navigate, this will add second shistory entry. + await SpecialPowers.spawn(browser, [], async function () { + return new Promise(resolve => { + docShell.chromeEventHandler.addEventListener( + "hashchange", + () => resolve(), + { once: true, capture: true } + ); + + // Click the link. + content.document.querySelector("a").click(); + }); + }); + + // Duplicate the tab. + let tab2 = ss.duplicateTab(window, tab); + + // Wait until the tab has fully restored. + await promiseTabRestored(tab2); + await TabStateFlusher.flush(tab2.linkedBrowser); + + // There should be two history entries now. + let { entries } = JSON.parse(ss.getTabState(tab2)); + is(entries.length, 2, "there are two shistory entries"); + + // Cleanup. + BrowserTestUtils.removeTab(tab2); + BrowserTestUtils.removeTab(tab); +}); + +add_task(async function test_duplicate_remove() { + // Create new tab. + let tab = BrowserTestUtils.addTab(gBrowser, URL); + let browser = tab.linkedBrowser; + await promiseBrowserLoaded(browser); + + // Flush to empty any queued update messages. + await TabStateFlusher.flush(browser); + + // Click the link to navigate, this will add second shistory entry. + await SpecialPowers.spawn(browser, [], async function () { + return new Promise(resolve => { + docShell.chromeEventHandler.addEventListener( + "hashchange", + () => resolve(), + { once: true, capture: true } + ); + + // Click the link. + content.document.querySelector("a").click(); + }); + }); + + // Duplicate the tab. + let tab2 = ss.duplicateTab(window, tab); + + // Before the duplication finished, remove the tab. + await Promise.all([ + promiseRemoveTabAndSessionState(tab), + promiseTabRestored(tab2), + ]); + await TabStateFlusher.flush(tab2.linkedBrowser); + + // There should be two history entries now. + let { entries } = JSON.parse(ss.getTabState(tab2)); + is(entries.length, 2, "there are two shistory entries"); + + // Cleanup. + BrowserTestUtils.removeTab(tab2); +}); |