Bug 957123 - Complete port of test_TelemetrySendOldPings.js to OS.File. r=rvitillo

toolkit/components/telemetry/tests/unit/test_TelemetrySendOldPings.js

@@ -23,13 +23,14 @@ Cu.import("resource://gre/modules/Promise.jsm", this);
 Cu.import("resource://gre/modules/TelemetryFile.jsm", this);
 Cu.import("resource://gre/modules/TelemetryPing.jsm", this);
 Cu.import("resource://gre/modules/Task.jsm", this);
-Cu.import("resource://gre/modules/osfile.jsm", this);
+let {OS: {File, Path, Constants}} = Cu.import("resource://gre/modules/osfile.jsm", {});
 
 // We increment TelemetryFile's MAX_PING_FILE_AGE and
-// OVERDUE_PING_FILE_AGE by 1ms so that our test pings exceed
-// those points in time.
-const EXPIRED_PING_FILE_AGE = TelemetryFile.MAX_PING_FILE_AGE + 1;
-const OVERDUE_PING_FILE_AGE = TelemetryFile.OVERDUE_PING_FILE_AGE + 1;
+// OVERDUE_PING_FILE_AGE by 1 minute so that our test pings exceed
+// those points in time, even taking into account file system imprecision.
+const ONE_MINUTE_MS = 60 * 1000;
+const EXPIRED_PING_FILE_AGE = TelemetryFile.MAX_PING_FILE_AGE + ONE_MINUTE_MS;
+const OVERDUE_PING_FILE_AGE = TelemetryFile.OVERDUE_PING_FILE_AGE + ONE_MINUTE_MS;
 
 const PING_SAVE_FOLDER = "saved-telemetry-pings";
 const PING_TIMEOUT_LENGTH = 5000;
@@ -52,7 +53,8 @@ let gSeenPings = 0;
  * @param aAge the age in milliseconds to offset from now. A value
  *             of 10 would make the ping 10ms older than now, for
  *             example.
- * @returns an Array with the created pings.
+ * @returns Promise
+ * @resolve an Array with the created pings.
  */
 function createSavedPings(aNum, aAge) {
   return Task.spawn(function*(){
@@ -71,8 +73,8 @@ function createSavedPings(aNum, aAge) {
       if (aAge) {
         // savePing writes to the file synchronously, so we're good to
         // modify the lastModifedTime now.
-        let file = getSaveFileForPing(ping);
-        file.lastModifiedTime = age;
+        let file = getSavePathForPing(ping);
+        yield File.setDates(file, null, age);
       }
       gCreatedPings++;
       pings.push(ping);
@@ -86,27 +88,25 @@ function createSavedPings(aNum, aAge) {
  * exist.
  *
  * @param aPings an Array of pings to delete.
+ * @returns Promise
  */
 function clearPings(aPings) {
+  return Task.spawn(function*() {
     for (let ping of aPings) {
-    let file = getSaveFileForPing(ping);
-    if (file.exists()) {
-      file.remove(false);
-    }
+      let path = getSavePathForPing(ping);
+      yield File.remove(path);
     }
+  });
 }
 
 /**
  * Returns a handle for the file that aPing should be
  * stored in locally.
  *
- * @returns nsILocalFile
+ * @returns path
  */
-function getSaveFileForPing(aPing) {
-  let file = Services.dirsvc.get("ProfD", Ci.nsILocalFile).clone();
-  file.append(PING_SAVE_FOLDER);
-  file.append(aPing.slug);
-  return file;
+function getSavePathForPing(aPing) {
+  return Path.join(Constants.Path.profileDir, PING_SAVE_FOLDER, aPing.slug);
 }
 
 /**
@@ -123,18 +123,21 @@ function assertReceivedPings(aExpectedNum) {
  * Throws if any pings in aPings is saved locally.
  *
  * @param aPings an Array of pings to check.
+ * @returns Promise
  */
 function assertNotSaved(aPings) {
+  return Task.spawn(function*() {
     let saved = 0;
     for (let ping of aPings) {
-    let file = getSaveFileForPing(ping);
-    if (file.exists()) {
+      let file = getSavePathForPing(ping);
+      if (yield File.exists()) {
         saved++;
       }
     }
     if (saved > 0) {
       do_throw("Found " + saved + " unexpected saved pings.");
     }
+  });
 }
 
 /**
@@ -200,7 +203,7 @@ add_task(function test_expired_pings_are_deleted() {
   let expiredPings = yield createSavedPings(EXPIRED_PINGS, EXPIRED_PING_FILE_AGE);
   yield startTelemetry();
   assertReceivedPings(0);
-  assertNotSaved(expiredPings);
+  yield assertNotSaved(expiredPings);
   yield resetTelemetry();
 });
 
@@ -212,7 +215,7 @@ add_task(function test_recent_pings_not_sent() {
   yield startTelemetry();
   assertReceivedPings(0);
   yield resetTelemetry();
-  clearPings(recentPings);
+  yield clearPings(recentPings);
 });
 
 /**
@@ -228,9 +231,9 @@ add_task(function test_overdue_pings_trigger_send() {
   yield startTelemetry();
   assertReceivedPings(TOTAL_EXPECTED_PINGS);
 
-  assertNotSaved(recentPings);
-  assertNotSaved(expiredPings);
-  assertNotSaved(overduePings);
+  yield assertNotSaved(recentPings);
+  yield assertNotSaved(expiredPings);
+  yield assertNotSaved(overduePings);
   yield resetTelemetry();
 });
 

toolkit/components/telemetry/tests/unit/xpcshell.ini

@@ -13,4 +13,4 @@ tail =
 [test_TelemetryPingBuildID.js]
 [test_ThirdPartyCookieProbe.js]
 [test_TelemetrySendOldPings.js]
-skip-if = debug == true || os == "android" # Disabled due to intermittent orange on Android
+skip-if = os == "android" # Disabled due to intermittent orange on Android