1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/browser_net_prefs-and-l10n.js b/devtools/client/netmonitor/test/browser_net_prefs-and-l10n.js
new file mode 100644
index 0000000000..aa5c3cac46
--- /dev/null
+++ b/devtools/client/netmonitor/test/browser_net_prefs-and-l10n.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests if the preferences and localization objects work correctly.
+ */
+
+add_task(async function () {
+  const {
+    L10N,
+  } = require("resource://devtools/client/netmonitor/src/utils/l10n.js");
+
+  const { monitor } = await initNetMonitor(SIMPLE_URL, { requestCount: 1 });
+  info("Starting test... ");
+
+  const { windowRequire } = monitor.panelWin;
+  const { Prefs } = windowRequire("devtools/client/netmonitor/src/utils/prefs");
+
+  testL10N();
+  testPrefs();
+
+  return teardown(monitor);
+
+  function testL10N() {
+    is(
+      typeof L10N.getStr("netmonitor.security.enabled"),
+      "string",
+      "The getStr() method didn't return a valid string."
+    );
+    is(
+      typeof L10N.getFormatStr("networkMenu.totalMS2", "foo"),
+      "string",
+      "The getFormatStr() method didn't return a valid string."
+    );
+  }
+
+  function testPrefs() {
+    is(
+      Prefs.networkDetailsWidth,
+      Services.prefs.getIntPref(
+        "devtools.netmonitor.panes-network-details-width"
+      ),
+      "Getting a pref should work correctly."
+    );
+
+    const previousValue = Prefs.networkDetailsWidth;
+    const bogusValue = ~~(Math.random() * 100);
+    Prefs.networkDetailsWidth = bogusValue;
+    is(
+      Prefs.networkDetailsWidth,
+      Services.prefs.getIntPref(
+        "devtools.netmonitor.panes-network-details-width"
+      ),
+      "Getting a pref after it has been modified should work correctly."
+    );
+    is(
+      Prefs.networkDetailsWidth,
+      bogusValue,
+      "The pref wasn't updated correctly in the preferences object."
+    );
+
+    Prefs.networkDetailsWidth = previousValue;
+    is(
+      Prefs.networkDetailsWidth,
+      Services.prefs.getIntPref(
+        "devtools.netmonitor.panes-network-details-width"
+      ),
+      "Getting a pref after it has been modified again should work correctly."
+    );
+    is(
+      Prefs.networkDetailsWidth,
+      previousValue,
+      "The pref wasn't updated correctly again in the preferences object."
+    );
+  }
+});