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	 4acba13973
			
		
	
	
		4acba13973
		
	
	
	
	
		
			
			MozReview-Commit-ID: 5LKHbcmjSy --HG-- extra : rebase_source : d7e4571dae5c5770c7908579d7634419382d78e2
		
			
				
	
	
		
			84 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| Cu.import("resource:///modules/sessionstore/SessionStore.jsm");
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| 
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| function test() {
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|   /** Test for Bug 461634 **/
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| 
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|   waitForExplicitFinish();
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| 
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|   const REMEMBER = Date.now(), FORGET = Math.random();
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|   let test_state = { windows: [{ "tabs": [{ "entries": [] }], _closedTabs: [
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|     { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
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|     { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
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|     { state: { entries: [{ url: "http://www.example.net/" }] }, title: FORGET },
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|     { state: { entries: [{ url: "http://www.example.net/" }] }, title: REMEMBER },
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|   ] }] };
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|   let remember_count = 2;
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| 
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|   function countByTitle(aClosedTabList, aTitle) {
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|     return aClosedTabList.filter(aData => aData.title == aTitle).length;
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|   }
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| 
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|   function testForError(aFunction) {
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|     try {
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|       aFunction();
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|       return false;
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|     } catch (ex) {
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|       return ex.name == "NS_ERROR_ILLEGAL_VALUE";
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|     }
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|   }
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| 
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|   // Open a window and add the above closed tab list.
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|   let newWin = openDialog(location, "", "chrome,all,dialog=no");
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|   promiseWindowLoaded(newWin).then(() => {
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|     gPrefService.setIntPref("browser.sessionstore.max_tabs_undo",
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|                             test_state.windows[0]._closedTabs.length);
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|     ss.setWindowState(newWin, JSON.stringify(test_state), true);
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| 
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|     let closedTabs = SessionStore.getClosedTabData(newWin, false);
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| 
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|     // Verify that non JSON serialized data is the same as JSON serialized data.
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|     is(JSON.stringify(closedTabs), SessionStore.getClosedTabData(newWin),
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|        "Non-serialized data is the same as serialized data")
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| 
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|     is(closedTabs.length, test_state.windows[0]._closedTabs.length,
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|        "Closed tab list has the expected length");
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|     is(countByTitle(closedTabs, FORGET),
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|        test_state.windows[0]._closedTabs.length - remember_count,
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|        "The correct amout of tabs are to be forgotten");
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|     is(countByTitle(closedTabs, REMEMBER), remember_count,
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|        "Everything is set up");
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| 
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|     // All of the following calls with illegal arguments should throw NS_ERROR_ILLEGAL_VALUE.
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|     ok(testForError(() => ss.forgetClosedTab({}, 0)),
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|        "Invalid window for forgetClosedTab throws");
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|     ok(testForError(() => ss.forgetClosedTab(newWin, -1)),
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|        "Invalid tab for forgetClosedTab throws");
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|     ok(testForError(() => ss.forgetClosedTab(newWin, test_state.windows[0]._closedTabs.length + 1)),
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|        "Invalid tab for forgetClosedTab throws");
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| 
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|     // Remove third tab, then first tab.
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|     ss.forgetClosedTab(newWin, 2);
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|     ss.forgetClosedTab(newWin, null);
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| 
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|     closedTabs = SessionStore.getClosedTabData(newWin, false);
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| 
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|     // Verify that non JSON serialized data is the same as JSON serialized data.
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|     is(JSON.stringify(closedTabs), SessionStore.getClosedTabData(newWin),
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|        "Non-serialized data is the same as serialized data")
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| 
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|     is(closedTabs.length, remember_count,
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|        "The correct amout of tabs was removed");
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|     is(countByTitle(closedTabs, FORGET), 0,
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|        "All tabs specifically forgotten were indeed removed");
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|     is(countByTitle(closedTabs, REMEMBER), remember_count,
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|        "... and tabs not specifically forgetten weren't");
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| 
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|     // Clean up.
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|     gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");
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|     BrowserTestUtils.closeWindow(newWin).then(finish);
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|   });
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| }
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