diff options
Diffstat (limited to 'docshell/test/browser/browser_bug1347823.js')
-rw-r--r-- | docshell/test/browser/browser_bug1347823.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug1347823.js b/docshell/test/browser/browser_bug1347823.js new file mode 100644 index 0000000000..e30706b745 --- /dev/null +++ b/docshell/test/browser/browser_bug1347823.js @@ -0,0 +1,91 @@ +/** + * Test that session history's expiration tracker would remove bfcache on + * expiration. + */ + +// With bfcache not expired. +add_task(async function testValidCache() { + // Make an unrealistic large timeout. + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.sessionhistory.contentViewerTimeout", 86400], + // If Fission is disabled, the pref is no-op. + ["fission.bfcacheInParent", true], + ], + }); + + await BrowserTestUtils.withNewTab( + { gBrowser, url: "data:text/html;charset=utf-8,pageA1" }, + async function (browser) { + // Make a simple modification for bfcache testing. + await SpecialPowers.spawn(browser, [], () => { + content.document.body.textContent = "modified"; + }); + + // Load a random page. + BrowserTestUtils.startLoadingURIString( + browser, + "data:text/html;charset=utf-8,pageA2" + ); + await BrowserTestUtils.browserLoaded(browser); + + // Go back and verify text content. + let awaitPageShow = BrowserTestUtils.waitForContentEvent( + browser, + "pageshow" + ); + browser.goBack(); + await awaitPageShow; + await SpecialPowers.spawn(browser, [], () => { + is(content.document.body.textContent, "modified"); + }); + } + ); +}); + +// With bfcache expired. +add_task(async function testExpiredCache() { + // Make bfcache timeout in 1 sec. + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.sessionhistory.contentViewerTimeout", 1], + // If Fission is disabled, the pref is no-op. + ["fission.bfcacheInParent", true], + ], + }); + + await BrowserTestUtils.withNewTab( + { gBrowser, url: "data:text/html;charset=utf-8,pageB1" }, + async function (browser) { + // Make a simple modification for bfcache testing. + await SpecialPowers.spawn(browser, [], () => { + content.document.body.textContent = "modified"; + }); + + // Load a random page. + BrowserTestUtils.startLoadingURIString( + browser, + "data:text/html;charset=utf-8,pageB2" + ); + await BrowserTestUtils.browserLoaded(browser); + + // Wait for 3 times of expiration timeout, hopefully it's evicted... + await SpecialPowers.spawn(browser, [], () => { + return new Promise(resolve => { + content.setTimeout(resolve, 5000); + }); + }); + + // Go back and verify text content. + let awaitPageShow = BrowserTestUtils.waitForContentEvent( + browser, + "pageshow" + ); + browser.goBack(); + await awaitPageShow; + await SpecialPowers.spawn(browser, [], () => { + is(content.document.body.textContent, "pageB1"); + }); + } + ); +}); |