forked from mirrors/gecko-dev
		
	MozReview-Commit-ID: 9SevLkTp0G7 --HG-- extra : rebase_source : 0a13bf3ed4afcedadd6aacb6c14b08a5c2bb406d
		
			
				
	
	
		
			85 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			85 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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Cu.import("resource:///modules/sessionstore/SessionStore.jsm");
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function test() {
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  /** Test for Bug 461634 **/
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  waitForExplicitFinish();
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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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  function countByTitle(aClosedTabList, aTitle) {
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    return aClosedTabList.filter(aData => aData.title == aTitle).length;
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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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    }
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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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  // 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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    let closedTabs = SessionStore.getClosedTabData(newWin, false);
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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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    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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    // 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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    // 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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    closedTabs = SessionStore.getClosedTabData(newWin, false);
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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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    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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    // 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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