1 files changed, 41 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_helper_help.js b/devtools/client/webconsole/test/browser/browser_jsterm_helper_help.js
new file mode 100644
index 0000000000..e8835088c8
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_helper_help.js
@@ -0,0 +1,41 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI =
+  "data:text/html,<!DOCTYPE html>Test <code>help()</code> jsterm helper";
+const HELP_URL =
+  "https://firefox-source-docs.mozilla.org/devtools-user/web_console/helpers/";
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  let openedLinks = 0;
+  const oldOpenLink = hud.openLink;
+  hud.openLink = url => {
+    if (url == HELP_URL) {
+      openedLinks++;
+    }
+  };
+
+  await clearOutput(hud);
+  execute(hud, "help()");
+  execute(hud, "help");
+  execute(hud, "?");
+  // Wait for a simple message to be displayed so we know the different help commands
+  // were processed.
+  await executeAndWaitForResultMessage(hud, "smoke", "");
+
+  const messages = hud.ui.outputNode.querySelectorAll(".message");
+  is(messages.length, 5, "There is the expected number of messages");
+  const resultMessages = hud.ui.outputNode.querySelectorAll(".result");
+  is(
+    resultMessages.length,
+    1,
+    "There is no results shown for the help commands"
+  );
+
+  is(openedLinks, 3, "correct number of pages opened by the help calls");
+  hud.openLink = oldOpenLink;
+});