1 files changed, 55 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_connection_valid_hostname.js b/browser/components/preferences/tests/browser_connection_valid_hostname.js
new file mode 100644
index 0000000000..2e22122448
--- /dev/null
+++ b/browser/components/preferences/tests/browser_connection_valid_hostname.js
@@ -0,0 +1,55 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_valid_hostname() {
+  await openPreferencesViaOpenPreferencesAPI("general", { leaveOpen: true });
+  const connectionURL =
+    "chrome://browser/content/preferences/dialogs/connection.xhtml";
+  let dialog = await openAndLoadSubDialog(connectionURL);
+  let dialogElement = dialog.document.getElementById("ConnectionsDialog");
+
+  let oldNetworkProxyType = Services.prefs.getIntPref("network.proxy.type");
+  registerCleanupFunction(function () {
+    Services.prefs.setIntPref("network.proxy.type", oldNetworkProxyType);
+    Services.prefs.clearUserPref("network.proxy.share_proxy_settings");
+    for (let proxyType of ["http", "ssl", "socks"]) {
+      Services.prefs.clearUserPref("network.proxy." + proxyType);
+      Services.prefs.clearUserPref("network.proxy." + proxyType + "_port");
+      if (proxyType == "http") {
+        continue;
+      }
+      Services.prefs.clearUserPref("network.proxy.backup." + proxyType);
+      Services.prefs.clearUserPref(
+        "network.proxy.backup." + proxyType + "_port"
+      );
+    }
+  });
+
+  let proxyType = dialog.Preferences.get("network.proxy.type");
+  let httpPref = dialog.Preferences.get("network.proxy.http");
+  let httpPortPref = dialog.Preferences.get("network.proxy.http_port");
+  proxyType.value = 1;
+  httpPortPref.value = 1234;
+
+  httpPref.value = "bad://hostname";
+  let beforeAcceptCalled = BrowserTestUtils.waitForEvent(
+    dialogElement,
+    "beforeaccept"
+  );
+  dialogElement.acceptDialog();
+  let event = await beforeAcceptCalled;
+  Assert.ok(event.defaultPrevented, "The dialog was not accepted");
+
+  httpPref.value = "goodhostname";
+  beforeAcceptCalled = BrowserTestUtils.waitForEvent(
+    dialogElement,
+    "beforeaccept"
+  );
+  dialogElement.acceptDialog();
+  event = await beforeAcceptCalled;
+  Assert.ok(!event.defaultPrevented, "The dialog was accepted");
+
+  gBrowser.removeCurrentTab();
+});