1 files changed, 32 insertions, 0 deletions
diff --git a/netwerk/dns/tests/unit/test_nsEffectiveTLDService_Reload_DAFSA.js b/netwerk/dns/tests/unit/test_nsEffectiveTLDService_Reload_DAFSA.js
new file mode 100644
index 0000000000..6b89b070d5
--- /dev/null
+++ b/netwerk/dns/tests/unit/test_nsEffectiveTLDService_Reload_DAFSA.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const SIGNAL = "public-suffix-list-updated";
+
+add_task(async () => {
+  info("Before fake dafsa reload.");
+
+  let suffix = Services.eTLD.getPublicSuffixFromHost("website.xpcshelltest");
+  Assert.equal(
+    suffix,
+    "xpcshelltest",
+    "Fake Suffix does not exist in current PSL."
+  );
+});
+
+add_task(async () => {
+  info("After fake dafsa reload.");
+
+  // reload the PSL with fake data containing .xpcshelltest
+  const fakeDafsaFile = do_get_file("data/fake_remote_dafsa.bin");
+  Services.obs.notifyObservers(fakeDafsaFile, SIGNAL, fakeDafsaFile.path);
+
+  let suffix = Services.eTLD.getPublicSuffixFromHost("website.xpcshelltest");
+  Assert.equal(
+    suffix,
+    "website.xpcshelltest",
+    "Fake Suffix now exists in PSL after DAFSA reload."
+  );
+});