1 files changed, 30 insertions, 0 deletions
diff --git a/browser/components/shell/test/unit/test_macOS_showSecurityPreferences.js b/browser/components/shell/test/unit/test_macOS_showSecurityPreferences.js
new file mode 100644
index 0000000000..df3f4a5918
--- /dev/null
+++ b/browser/components/shell/test/unit/test_macOS_showSecurityPreferences.js
@@ -0,0 +1,30 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test the macOS ShowSecurityPreferences shell service method.
+ */
+
+function killSystemPreferences() {
+  let killallFile = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+  killallFile.initWithPath("/usr/bin/killall");
+  let sysPrefsArg = ["System Preferences"];
+  let process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
+  process.init(killallFile);
+  process.run(true, sysPrefsArg, 1);
+  return process.exitValue;
+}
+
+add_setup(async function () {
+  info("Ensure System Preferences isn't already running");
+  killSystemPreferences();
+});
+
+add_task(async function test_prefsOpen() {
+  let shellSvc = Cc["@mozilla.org/browser/shell-service;1"].getService(
+    Ci.nsIMacShellService
+  );
+  shellSvc.showSecurityPreferences("Privacy_AllFiles");
+
+  equal(killSystemPreferences(), 0, "Ensure System Preferences was started");
+});