1 files changed, 100 insertions, 0 deletions
diff --git a/services/sync/tests/unit/test_utils_notify.js b/services/sync/tests/unit/test_utils_notify.js
new file mode 100644
index 0000000000..5bd38da5f2
--- /dev/null
+++ b/services/sync/tests/unit/test_utils_notify.js
@@ -0,0 +1,100 @@
+_("Make sure notify sends out the right notifications");
+Cu.import("resource://services-sync/util.js");
+
+function run_test() {
+  let ret, rightThis, didCall;
+  let obj = {
+    notify: Utils.notify("foo:"),
+    _log: {
+      trace: function() {}
+    },
+
+    func: function() {
+      return this.notify("bar", "baz", function() {
+        rightThis = this == obj;
+        didCall = true;
+        return 5;
+      })();
+    },
+
+    throwy: function() {
+      return this.notify("bad", "one", function() {
+        rightThis = this == obj;
+        didCall = true;
+        throw 10;
+      })();
+    }
+  };
+
+  let state = 0;
+  let makeObs = function(topic) {
+    let obj = {
+      observe: function(subject, topic, data) {
+        this.state = ++state;
+        this.subject = subject;
+        this.topic = topic;
+        this.data = data;
+      }
+    };
+
+    Svc.Obs.add(topic, obj);
+    return obj;
+  };
+
+  _("Make sure a normal call will call and return with notifications");
+  rightThis = didCall = false;
+  let fs = makeObs("foo:bar:start");
+  let ff = makeObs("foo:bar:finish");
+  let fe = makeObs("foo:bar:error");
+  ret = obj.func();
+  do_check_eq(ret, 5);
+  do_check_true(rightThis);
+  do_check_true(didCall);
+
+  do_check_eq(fs.state, 1);
+  do_check_eq(fs.subject, undefined);
+  do_check_eq(fs.topic, "foo:bar:start");
+  do_check_eq(fs.data, "baz");
+
+  do_check_eq(ff.state, 2);
+  do_check_eq(ff.subject, 5);
+  do_check_eq(ff.topic, "foo:bar:finish");
+  do_check_eq(ff.data, "baz");
+
+  do_check_eq(fe.state, undefined);
+  do_check_eq(fe.subject, undefined);
+  do_check_eq(fe.topic, undefined);
+  do_check_eq(fe.data, undefined);
+
+  _("Make sure a throwy call will call and throw with notifications");
+  ret = null;
+  rightThis = didCall = false;
+  let ts = makeObs("foo:bad:start");
+  let tf = makeObs("foo:bad:finish");
+  let te = makeObs("foo:bad:error");
+  try {
+    ret = obj.throwy();
+    do_throw("throwy should have thrown!");
+  }
+  catch(ex) {
+    do_check_eq(ex, 10);
+  }
+  do_check_eq(ret, null);
+  do_check_true(rightThis);
+  do_check_true(didCall);
+
+  do_check_eq(ts.state, 3);
+  do_check_eq(ts.subject, undefined);
+  do_check_eq(ts.topic, "foo:bad:start");
+  do_check_eq(ts.data, "one");
+
+  do_check_eq(tf.state, undefined);
+  do_check_eq(tf.subject, undefined);
+  do_check_eq(tf.topic, undefined);
+  do_check_eq(tf.data, undefined);
+
+  do_check_eq(te.state, 4);
+  do_check_eq(te.subject, 10);
+  do_check_eq(te.topic, "foo:bad:error");
+  do_check_eq(te.data, "one");
+}