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Bug 995027: Wait for async getAllAddons, correctly clean up timers; r=bsmedberg

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This commit is contained in:
Irving Reid 2014-05-08 11:41:36 -04:00
parent b7ca88a4f6
commit f82c9504c5
1 changed files with 34 additions and 17 deletions
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51
toolkit/mozapps/extensions/test/browser/head.js
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@ -6,8 +6,10 @@ Components.utils.import("resource://gre/modules/NetUtil.jsm");
let tmp = {};
Components.utils.import("resource://gre/modules/AddonManager.jsm", tmp);
Components.utils.import("resource://gre/modules/Log.jsm", tmp);
let AddonManager = tmp.AddonManager;
let AddonManagerPrivate = tmp.AddonManagerPrivate;
let Log = tmp.Log;
var pathParts = gTestPath.split("/");
// Drop the test filename
@ -124,17 +126,16 @@ registerCleanupFunction(function() {
checkOpenWindows("Addons:Compatibility");
checkOpenWindows("Addons:Install");
// We can for now know that getAllInstalls actually calls its callback before
// it returns so this will complete before the next test start.
AddonManager.getAllInstalls(function(aInstalls) {
for (let install of aInstalls) {
if (install instanceof MockInstall)
continue;
return new Promise((resolve, reject) => AddonManager.getAllInstalls(resolve))
.then(aInstalls => {
for (let install of aInstalls) {
if (install instanceof MockInstall)
continue;
ok(false, "Should not have seen an install of " + install.sourceURI.spec + " in state " + install.state);
install.cancel();
}
});
ok(false, "Should not have seen an install of " + install.sourceURI.spec + " in state " + install.state);
install.cancel();
}
});
});
function log_exceptions(aCallback, ...aArgs) {
@ -583,6 +584,7 @@ function MockProvider(aUseAsyncCallbacks, aTypes) {
this.addons = [];
this.installs = [];
this.callbackTimers = [];
this.timerLocations = new Map();
this.useAsyncCallbacks = (aUseAsyncCallbacks === undefined) ? true : aUseAsyncCallbacks;
this.types = (aTypes === undefined) ? [{
id: "extension",
@ -606,6 +608,7 @@ MockProvider.prototype = {
started: null,
apiDelay: 10,
callbackTimers: null,
timerLocations: null,
useAsyncCallbacks: null,
types: null,
@ -786,11 +789,20 @@ MockProvider.prototype = {
if (this.callbackTimers.length) {
info("MockProvider: pending callbacks at shutdown(): calling immediately");
}
for (let timer of this.callbackTimers) {
timer.callback();
timer.cancel();
while (this.callbackTimers.length > 0) {
// When we notify the callback timer, it removes itself from our array
let timer = this.callbackTimers[0];
try {
let setAt = this.timerLocations.get(timer);
info("Notifying timer set at " + (setAt || "unknown location"));
timer.callback.notify(timer);
timer.cancel();
} catch(e) {
info("Timer notify failed: " + e);
}
}
this.callbackTimers = [];
this.timerLocations = null;
this.started = false;
},
@ -973,21 +985,26 @@ MockProvider.prototype = {
*/
_delayCallback: function MP_delayCallback(aCallback, ...aArgs) {
if (!this.useAsyncCallbacks) {
aCallback.apply(null, aArgs);
aCallback(...aArgs);
return;
}
var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
// Need to keep a reference to the timer, so it doesn't get GC'ed
this.callbackTimers.push(timer);
// Capture a stack trace where the timer was set
// needs the 'new Error' hack until bug 1007656
this.timerLocations.set(timer, Log.stackTrace(new Error("dummy")));
timer.initWithCallback(() => {
let idx = this.callbackTimers.indexOf(timer);
if (idx == -1) {
info("MockProvider._delayCallback lost track of a timer.");
dump("MockProvider._delayCallback lost track of timer set at "
+ (this.timerLocations.get(timer) || "unknown location") + "\n");
} else {
this.callbackTimers.splice(idx, 1);
}
aCallback.apply(null, aArgs);
this.timerLocations.delete(timer);
aCallback(...aArgs);
}, this.apiDelay, timer.TYPE_ONE_SHOT);
}
};