1 files changed, 47 insertions, 0 deletions
diff --git a/toolkit/components/enterprisepolicies/tests/xpcshell/head.js b/toolkit/components/enterprisepolicies/tests/xpcshell/head.js
new file mode 100644
index 0000000000..74bd1252f9
--- /dev/null
+++ b/toolkit/components/enterprisepolicies/tests/xpcshell/head.js
@@ -0,0 +1,47 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
+const { Preferences } = ChromeUtils.import(
+  "resource://gre/modules/Preferences.jsm"
+);
+const { updateAppInfo, getAppInfo } = ChromeUtils.import(
+  "resource://testing-common/AppInfo.jsm"
+);
+const { FileTestUtils } = ChromeUtils.import(
+  "resource://testing-common/FileTestUtils.jsm"
+);
+const { PermissionTestUtils } = ChromeUtils.import(
+  "resource://testing-common/PermissionTestUtils.jsm"
+);
+const { EnterprisePolicyTesting } = ChromeUtils.import(
+  "resource://testing-common/EnterprisePolicyTesting.jsm"
+);
+
+updateAppInfo({
+  name: "XPCShell",
+  ID: "xpcshell@tests.mozilla.org",
+  version: "48",
+  platformVersion: "48",
+});
+
+// This initializes the policy engine for xpcshell tests
+let policies = Cc["@mozilla.org/enterprisepolicies;1"].getService(
+  Ci.nsIObserver
+);
+policies.observe(null, "policies-startup", null);
+
+async function setupPolicyEngineWithJson(json, customSchema) {
+  if (typeof json != "object") {
+    let filePath = do_get_file(json ? json : "non-existing-file.json").path;
+    return EnterprisePolicyTesting.setupPolicyEngineWithJson(
+      filePath,
+      customSchema
+    );
+  }
+  return EnterprisePolicyTesting.setupPolicyEngineWithJson(json, customSchema);
+}