1 files changed, 47 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete-properties-with-non-alphanumeric-names.js b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete-properties-with-non-alphanumeric-names.js
new file mode 100644
index 0000000000..ffd0e017ae
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_autocomplete-properties-with-non-alphanumeric-names.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that properties starting with underscores or dollars can be
+// autocompleted (bug 967468).
+const TEST_URI = `data:text/html;charset=utf8,<!DOCTYPE html>test autocompletion with $ or _`;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  await executeAndWaitForResultMessage(
+    hud,
+    "var testObject = {$$aaab: '', $$aaac: ''}",
+    ""
+  );
+
+  // Should work with bug 967468.
+  await testAutocomplete(hud, "Object.__d");
+  await testAutocomplete(hud, "testObject.$$a");
+
+  // Here's when things go wrong in bug 967468.
+  await testAutocomplete(hud, "Object.__de");
+  await testAutocomplete(hud, "testObject.$$aa");
+
+  // Should work with bug 1207868.
+  await executeAndWaitForResultMessage(
+    hud,
+    "let foobar = {a: ''}; const blargh = {a: 1};",
+    ""
+  );
+  await testAutocomplete(hud, "foobar");
+  await testAutocomplete(hud, "blargh");
+  await testAutocomplete(hud, "foobar.a");
+  await testAutocomplete(hud, "blargh.a");
+});
+
+async function testAutocomplete(hud, inputString) {
+  await setInputValueForAutocompletion(hud, inputString);
+  const popup = hud.jsterm.autocompletePopup;
+  Assert.greater(
+    popup.itemCount,
+    0,
+    `There's ${popup.itemCount} suggestions for '${inputString}'`
+  );
+}