1 files changed, 60 insertions, 0 deletions
diff --git a/services/common/tests/unit/test_load_modules.js b/services/common/tests/unit/test_load_modules.js
new file mode 100644
index 0000000000..d86165266f
--- /dev/null
+++ b/services/common/tests/unit/test_load_modules.js
@@ -0,0 +1,60 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+
+const MODULE_BASE = "resource://services-common/";
+const shared_modules = [
+  "async.sys.mjs",
+  "logmanager.sys.mjs",
+  "rest.sys.mjs",
+  "utils.sys.mjs",
+];
+
+const non_android_modules = ["tokenserverclient.sys.mjs"];
+
+const TEST_BASE = "resource://testing-common/services/common/";
+const shared_test_modules = ["logging.sys.mjs"];
+
+function expectImportsToSucceed(mm, base = MODULE_BASE) {
+  for (let m of mm) {
+    let resource = base + m;
+    let succeeded = false;
+    try {
+      ChromeUtils.importESModule(resource);
+      succeeded = true;
+    } catch (e) {}
+
+    if (!succeeded) {
+      throw new Error(`Importing ${resource} should have succeeded!`);
+    }
+  }
+}
+
+function expectImportsToFail(mm, base = MODULE_BASE) {
+  for (let m of mm) {
+    let resource = base + m;
+    let succeeded = false;
+    try {
+      ChromeUtils.importESModule(resource);
+      succeeded = true;
+    } catch (e) {}
+
+    if (succeeded) {
+      throw new Error(`Importing ${resource} should have failed!`);
+    }
+  }
+}
+
+function run_test() {
+  expectImportsToSucceed(shared_modules);
+  expectImportsToSucceed(shared_test_modules, TEST_BASE);
+
+  if (AppConstants.platform != "android") {
+    expectImportsToSucceed(non_android_modules);
+  } else {
+    expectImportsToFail(non_android_modules);
+  }
+}