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comparison: browser/components/sessionstore/test/browser_491577.js
browser/components/sessionstore/test/browser_491577.js
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| -1:000000000000 | 0:df51e6a07461 |
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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 491577 **/ | |
| 7 | |
| 8 // test setup | |
| 9 waitForExplicitFinish(); | |
| 10 | |
| 11 const REMEMBER = Date.now(), FORGET = Math.random(); | |
| 12 let test_state = { | |
| 13 windows: [ { tabs: [{ entries: [{ url: "http://example.com/" }] }], selected: 1 } ], | |
| 14 _closedWindows : [ | |
| 15 // _closedWindows[0] | |
| 16 { | |
| 17 tabs: [ | |
| 18 { entries: [{ url: "http://example.com/", title: "title" }] }, | |
| 19 { entries: [{ url: "http://mozilla.org/", title: "title" }] } | |
| 20 ], | |
| 21 selected: 2, | |
| 22 title: FORGET, | |
| 23 _closedTabs: [] | |
| 24 }, | |
| 25 // _closedWindows[1] | |
| 26 { | |
| 27 tabs: [ | |
| 28 { entries: [{ url: "http://mozilla.org/", title: "title" }] }, | |
| 29 { entries: [{ url: "http://example.com/", title: "title" }] }, | |
| 30 { entries: [{ url: "http://mozilla.org/", title: "title" }] }, | |
| 31 ], | |
| 32 selected: 3, | |
| 33 title: REMEMBER, | |
| 34 _closedTabs: [] | |
| 35 }, | |
| 36 // _closedWindows[2] | |
| 37 { | |
| 38 tabs: [ | |
| 39 { entries: [{ url: "http://example.com/", title: "title" }] } | |
| 40 ], | |
| 41 selected: 1, | |
| 42 title: FORGET, | |
| 43 _closedTabs: [ | |
| 44 { | |
| 45 state: { | |
| 46 entries: [ | |
| 47 { url: "http://mozilla.org/", title: "title" }, | |
| 48 { url: "http://mozilla.org/again", title: "title" } | |
| 49 ] | |
| 50 }, | |
| 51 pos: 1, | |
| 52 title: "title" | |
| 53 }, | |
| 54 { | |
| 55 state: { | |
| 56 entries: [ | |
| 57 { url: "http://example.com", title: "title" } | |
| 58 ] | |
| 59 }, | |
| 60 title: "title" | |
| 61 } | |
| 62 ] | |
| 63 } | |
| 64 ] | |
| 65 }; | |
| 66 let remember_count = 1; | |
| 67 | |
| 68 function countByTitle(aClosedWindowList, aTitle) | |
| 69 aClosedWindowList.filter(function(aData) aData.title == aTitle).length; | |
| 70 | |
| 71 function testForError(aFunction) { | |
| 72 try { | |
| 73 aFunction(); | |
| 74 return false; | |
| 75 } | |
| 76 catch (ex) { | |
| 77 return ex.name == "NS_ERROR_ILLEGAL_VALUE"; | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 // open a window and add the above closed window list | |
| 82 let newWin = openDialog(location, "_blank", "chrome,all,dialog=no"); | |
| 83 newWin.addEventListener("load", function(aEvent) { | |
| 84 this.removeEventListener("load", arguments.callee, false); | |
| 85 gPrefService.setIntPref("browser.sessionstore.max_windows_undo", | |
| 86 test_state._closedWindows.length); | |
| 87 ss.setWindowState(newWin, JSON.stringify(test_state), true); | |
| 88 | |
| 89 let closedWindows = JSON.parse(ss.getClosedWindowData()); | |
| 90 is(closedWindows.length, test_state._closedWindows.length, | |
| 91 "Closed window list has the expected length"); | |
| 92 is(countByTitle(closedWindows, FORGET), | |
| 93 test_state._closedWindows.length - remember_count, | |
| 94 "The correct amount of windows are to be forgotten"); | |
| 95 is(countByTitle(closedWindows, REMEMBER), remember_count, | |
| 96 "Everything is set up."); | |
| 97 | |
| 98 // all of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE | |
| 99 ok(testForError(function() ss.forgetClosedWindow(-1)), | |
| 100 "Invalid window for forgetClosedWindow throws"); | |
| 101 ok(testForError(function() ss.forgetClosedWindow(test_state._closedWindows.length + 1)), | |
| 102 "Invalid window for forgetClosedWindow throws"); | |
| 103 | |
| 104 // Remove third window, then first window | |
| 105 ss.forgetClosedWindow(2); | |
| 106 ss.forgetClosedWindow(null); | |
| 107 | |
| 108 closedWindows = JSON.parse(ss.getClosedWindowData()); | |
| 109 is(closedWindows.length, remember_count, | |
| 110 "The correct amount of windows were removed"); | |
| 111 is(countByTitle(closedWindows, FORGET), 0, | |
| 112 "All windows specifically forgotten were indeed removed"); | |
| 113 is(countByTitle(closedWindows, REMEMBER), remember_count, | |
| 114 "... and windows not specifically forgetten weren't."); | |
| 115 | |
| 116 // clean up | |
| 117 newWin.close(); | |
| 118 gPrefService.clearUserPref("browser.sessionstore.max_windows_undo"); | |
| 119 finish(); | |
| 120 }, false); | |
| 121 } |
