The Tor Browser / file comparison
comparison: browser/components/sessionstore/test/browser_461634.js
browser/components/sessionstore/test/browser_461634.js
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| -1:000000000000 | 0:75b94f5869d2 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 function test() { | |
| 6 /** Test for Bug 461634 **/ | |
| 7 | |
| 8 waitForExplicitFinish(); | |
| 9 | |
| 10 const REMEMBER = Date.now(), FORGET = Math.random(); | |
| 11 let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [ | |
| 12 { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET }, | |
| 13 { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER }, | |
| 14 { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET }, | |
| 15 { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER }, | |
| 16 ] }] }; | |
| 17 let remember_count = 2; | |
| 18 | |
| 19 function countByTitle(aClosedTabList, aTitle) | |
| 20 aClosedTabList.filter(function(aData) aData.title == aTitle).length; | |
| 21 | |
| 22 function testForError(aFunction) { | |
| 23 try { | |
| 24 aFunction(); | |
| 25 return false; | |
| 26 } | |
| 27 catch (ex) { | |
| 28 return ex.name == "NS_ERROR_ILLEGAL_VALUE"; | |
| 29 } | |
| 30 } | |
| 31 | |
| 32 // open a window and add the above closed tab list | |
| 33 let newWin = openDialog(location, "", "chrome,all,dialog=no"); | |
| 34 newWin.addEventListener("load", function(aEvent) { | |
| 35 newWin.removeEventListener("load", arguments.callee, false); | |
| 36 | |
| 37 gPrefService.setIntPref("browser.sessionstore.max_tabs_undo", | |
| 38 test_state.windows[0]._closedTabs.length); | |
| 39 ss.setWindowState(newWin, JSON.stringify(test_state), true); | |
| 40 | |
| 41 let closedTabs = JSON.parse(ss.getClosedTabData(newWin)); | |
| 42 is(closedTabs.length, test_state.windows[0]._closedTabs.length, | |
| 43 "Closed tab list has the expected length"); | |
| 44 is(countByTitle(closedTabs, FORGET), | |
| 45 test_state.windows[0]._closedTabs.length - remember_count, | |
| 46 "The correct amout of tabs are to be forgotten"); | |
| 47 is(countByTitle(closedTabs, REMEMBER), remember_count, | |
| 48 "Everything is set up."); | |
| 49 | |
| 50 // all of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE | |
| 51 ok(testForError(function() ss.forgetClosedTab({}, 0)), | |
| 52 "Invalid window for forgetClosedTab throws"); | |
| 53 ok(testForError(function() ss.forgetClosedTab(newWin, -1)), | |
| 54 "Invalid tab for forgetClosedTab throws"); | |
| 55 ok(testForError(function() ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)), | |
| 56 "Invalid tab for forgetClosedTab throws"); | |
| 57 | |
| 58 // Remove third tab, then first tab | |
| 59 ss.forgetClosedTab(newWin, 2); | |
| 60 ss.forgetClosedTab(newWin, null); | |
| 61 | |
| 62 closedTabs = JSON.parse(ss.getClosedTabData(newWin)); | |
| 63 is(closedTabs.length, remember_count, | |
| 64 "The correct amout of tabs was removed"); | |
| 65 is(countByTitle(closedTabs, FORGET), 0, | |
| 66 "All tabs specifically forgotten were indeed removed"); | |
| 67 is(countByTitle(closedTabs, REMEMBER), remember_count, | |
| 68 "... and tabs not specifically forgetten weren't."); | |
| 69 | |
| 70 // clean up | |
| 71 newWin.close(); | |
| 72 gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo"); | |
| 73 finish(); | |
| 74 }, false); | |
| 75 } |
