1 files changed, 16 insertions, 0 deletions
diff --git a/toolkit/modules/tests/xpcshell/RegionTestUtils.jsm b/toolkit/modules/tests/xpcshell/RegionTestUtils.jsm
new file mode 100644
index 0000000000..6f3811fe45
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/RegionTestUtils.jsm
@@ -0,0 +1,16 @@
+"use strict";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const EXPORTED_SYMBOLS = ["RegionTestUtils"];
+
+const RegionTestUtils = Object.freeze({
+  REGION_URL_PREF: "browser.region.network.url",
+
+  setNetworkRegion(region) {
+    Services.prefs.setCharPref(
+      this.REGION_URL_PREF,
+      `data:application/json,{"country_code": "${region}"}`
+    );
+  },
+});