1 files changed, 103 insertions, 0 deletions
diff --git a/dom/console/tests/test_jsm.xhtml b/dom/console/tests/test_jsm.xhtml
new file mode 100644
index 0000000000..0257956393
--- /dev/null
+++ b/dom/console/tests/test_jsm.xhtml
@@ -0,0 +1,103 @@
+<?xml version="1.0"?>
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<window title="Console + MJS"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        onload="test();">
+
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+  <script src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
+  <script src="head.js"/>
+
+  <script type="application/javascript">
+  <![CDATA[
+
+const MJS = "chrome://mochitests/content/chrome/dom/console/tests/console.sys.mjs";
+
+let dumpCalled = 0;
+function dumpFunction(msg) {
+  ok(msg.includes("_PREFIX_"), "we have a prefix");
+  dump("Message received: " + msg); // Just for debugging
+  dumpCalled++;
+}
+
+function promiseConsoleListenerCalled() {
+  return new Promise(resolve => {
+    let consoleListener = {
+      count: 0,
+
+      observe(aSubject) {
+        var obj = aSubject.wrappedJSObject;
+        ok(obj.chromeContext, "MJS is always a chrome context");
+
+        if (obj.innerID == MJS) {
+          is(obj.ID, "jsm", "ID and InnerID are correctly set.");
+          is(obj.arguments[0], "Hello world!", "Message matches");
+          is(obj.consoleID, "", "No consoleID for console API");
+          is(obj.prefix, "", "prefix is empty by default");
+
+          // We want to see 2 messages from this innerID, the first is generated
+          // by console.log, the second one from createInstance().log();
+          ++this.count;
+        } else if (obj.innerID == "CUSTOM INNER") {
+          is(obj.ID, "jsm", "ID and InnerID are correctly set.");
+          is(obj.arguments[0], "Hello world!", "Message matches");
+          is(obj.consoleID, "wow", "consoleID is set by consoleInstance");
+          is(obj.prefix, "_PREFIX_", "prefix is set by consoleInstance");
+          // We expect to see 2 messages from this innerID.
+          ++this.count;
+        } else if (obj.innerID == "LEVEL") {
+          // Nothing special... just we don't want to see 'invisible' messages.
+          is(obj.ID, "jsm", "ID and InnerID are correctly set.");
+          is(obj.arguments[0], "Hello world!", "Message matches");
+          is(obj.prefix, "", "prefix is empty by default");
+          // We expect to see 2 messages from this innerID.
+          ++this.count;
+        } else if (obj.innerID == "NO PREF") {
+          // Nothing special... just we don't want to see 'invisible' messages.
+          is(obj.ID, "jsm", "ID and InnerID are correctly set.");
+          is(obj.arguments[0], "Hello world!", "Message matches");
+          is(obj.prefix, "", "prefix is empty by default");
+          // We expect to see 2 messages from this innerID.
+          ++this.count;
+        }
+
+        if (this.count == 8) {
+          is(dumpCalled, 2, "Dump has been called!");
+          removeConsoleStorageListener(consoleListener);
+          resolve();
+        }
+      }
+    }
+    addConsoleStorageListener(consoleListener);
+  });
+}
+
+async function test() {
+  SimpleTest.waitForExplicitFinish();
+
+  let consolePromise = promiseConsoleListenerCalled();
+  let { ConsoleTest } = ChromeUtils.importESModule(MJS);
+  await SpecialPowers.pushPrefEnv({set: [["pref.test.console", "log"]]})
+  ConsoleTest.go(dumpFunction);
+
+  // ConsoleTest.go() has already tested the console without this preference.
+  // This test checks that the addition of the preference is tracked and
+  // correctly applied.
+  await SpecialPowers.pushPrefEnv({
+    set: [["pref.test.console.notset", "Log"]],
+  });
+  ConsoleTest.go2();
+
+  await consolePromise;
+  SimpleTest.finish();
+}
+
+  ]]>
+  </script>
+
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  </body>
+</window>