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Bug 528452 - sessionstore tests that use setBrowserState should wait for sessionstore-browser-state-set (browser_526613.js), r=zeniko

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This commit is contained in:
Marco Bonardo 2009-11-14 13:44:24 +01:00
parent 7f736367c8
commit 7340698b1e
1 changed files with 37 additions and 29 deletions
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66
browser/components/sessionstore/test/browser/browser_526613.js
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@ -35,6 +35,21 @@
*
* ***** END LICENSE BLOCK ***** */
function waitForBrowserState(aState, aSetStateCallback) {
let os = Cc["@mozilla.org/observer-service;1"].
getService(Ci.nsIObserverService);
let observer = {
observe: function(aSubject, aTopic, aData) {
os.removeObserver(this, "sessionstore-browser-state-restored");
executeSoon(aSetStateCallback);
}
};
os.addObserver(observer, "sessionstore-browser-state-restored", false);
let ss = Cc["@mozilla.org/browser/sessionstore;1"].
getService(Ci.nsISessionStore);
ss.setBrowserState(JSON.stringify(aState));
}
function test() {
/** Test for Bug 526613 **/
@ -60,8 +75,14 @@ function test() {
is(browserWindowsCount(), 1, "Only one browser window should be open initially");
// backup old state
let oldState = ss.getBrowserState();
let blankState = {
windows: [{
tabs: [{ entries: [{ url: "about:blank" }] }],
_closedTabs: []
}],
_closedWindows: []
};
// create a new state for testing
let testState = {
windows: [
@ -73,36 +94,23 @@ function test() {
selectedWindow: 1
};
let observer = {
pass: 1,
observe: function(aSubject, aTopic, aData) {
is(aTopic, "sessionstore-browser-state-restored",
"The sessionstore-browser-state-restored notification was observed");
waitForBrowserState(testState, function() {
is(browserWindowsCount(), 2, "Two windows should exist at this point");
if (this.pass++ == 1) {
is(browserWindowsCount(), 2, "Two windows should exist at this point");
// let the first window be focused (see above)
function pollMostRecentWindow() {
if (wm.getMostRecentWindow("navigator:browser") == window) {
ss.setBrowserState(oldState);
} else {
info("waiting for the current window to become active");
setTimeout(pollMostRecentWindow, 0);
}
}
pollMostRecentWindow();
// let the first window be focused (see above)
function pollMostRecentWindow() {
if (wm.getMostRecentWindow("navigator:browser") == window) {
waitForBrowserState(blankState, function() {
is(browserWindowsCount(), 1, "Only one window should exist after cleanup");
ok(!window.closed, "Restoring the old state should have left this window open");
finish();
});
}
else {
is(browserWindowsCount(), 1, "Only one window should exist after cleanup");
ok(!window.closed, "Restoring the old state should have left this window open");
os.removeObserver(this, "sessionstore-browser-state-restored");
finish();
info("waiting for the current window to become active");
setTimeout(pollMostRecentWindow, 0);
}
}
};
os.addObserver(observer, "sessionstore-browser-state-restored", false);
// set browser to test state
ss.setBrowserState(JSON.stringify(testState));
pollMostRecentWindow();
});
}