1 files changed, 30 insertions, 0 deletions
diff --git a/dom/security/test/hsts/browser_hsts-priming_no-duplicates.js b/dom/security/test/hsts/browser_hsts-priming_no-duplicates.js
new file mode 100644
index 000000000..3846fe4f0
--- /dev/null
+++ b/dom/security/test/hsts/browser_hsts-priming_no-duplicates.js
@@ -0,0 +1,30 @@
+/*
+ * Description of the test:
+ *   Only one request should be sent per host, even if we run the test more
+ *   than once.
+ */
+'use strict';
+
+//jscs:disable
+add_task(function*() {
+  //jscs:enable
+  Observer.add_observers(Services);
+  registerCleanupFunction(do_cleanup);
+
+  let which = "block_display";
+
+  SetupPrefTestEnvironment(which);
+
+  for (let server of Object.keys(test_servers)) {
+    yield execute_test(server, test_settings[which].mimetype);
+  }
+
+  test_settings[which].priming = {};
+
+  // run the tests twice to validate the cache is being used
+  for (let server of Object.keys(test_servers)) {
+    yield execute_test(server, test_settings[which].mimetype);
+  }
+
+  SpecialPowers.popPrefEnv();
+});