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-rw-r--r--dom/tests/unit/test_PromiseDebugging.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/dom/tests/unit/test_PromiseDebugging.js b/dom/tests/unit/test_PromiseDebugging.js
new file mode 100644
index 0000000000..2262d60d61
--- /dev/null
+++ b/dom/tests/unit/test_PromiseDebugging.js
@@ -0,0 +1,21 @@
+function run_test() {
+ // Hack around Promise.jsm being stuck on my global
+ Assert.equal(false, PromiseDebugging === undefined);
+ var res;
+ var p = new Promise(function (resolve, reject) {
+ res = resolve;
+ });
+ var state = PromiseDebugging.getState(p);
+ Assert.equal(state.state, "pending");
+
+ do_test_pending();
+
+ p.then(function () {
+ var state2 = PromiseDebugging.getState(p);
+ Assert.equal(state2.state, "fulfilled");
+ Assert.equal(state2.value, 5);
+ do_test_finished();
+ });
+
+ res(5);
+}