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-rw-r--r--devtools/server/tests/unit/test_promise_state-02.js45
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diff --git a/devtools/server/tests/unit/test_promise_state-02.js b/devtools/server/tests/unit/test_promise_state-02.js
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+++ b/devtools/server/tests/unit/test_promise_state-02.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that the preview in a Promise's grip is correct when the Promise is
+ * fulfilled.
+ */
+
+function run_test()
+{
+ initTestDebuggerServer();
+ const debuggee = addTestGlobal("test-promise-state");
+ const client = new DebuggerClient(DebuggerServer.connectPipe());
+ client.connect().then(function () {
+ attachTestTabAndResume(client, "test-promise-state", function (response, tabClient, threadClient) {
+ Task.spawn(function* () {
+ const packet = yield executeOnNextTickAndWaitForPause(() => evalCode(debuggee), client);
+
+ const grip = packet.frame.environment.bindings.variables.p;
+ ok(grip.value.preview);
+ equal(grip.value.class, "Promise");
+ equal(grip.value.promiseState.state, "fulfilled");
+ equal(grip.value.promiseState.value.actorID, packet.frame.arguments[0].actorID,
+ "The promise's fulfilled state value should be the same value passed to the then function");
+
+ finishClient(client);
+ });
+ });
+ });
+ do_test_pending();
+}
+
+function evalCode(debuggee) {
+ Components.utils.evalInSandbox(
+ "doTest();\n" +
+ function doTest() {
+ var resolved = Promise.resolve({});
+ resolved.then(() => {
+ var p = resolved;
+ debugger;
+ });
+ },
+ debuggee
+ );
+}