1 files changed, 65 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_devices.js b/devtools/client/shared/test/browser_devices.js
new file mode 100644
index 0000000000..3585c9b720
--- /dev/null
+++ b/devtools/client/shared/test/browser_devices.js
@@ -0,0 +1,65 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const {
+  getDevices,
+  getDeviceString,
+  addDevice,
+} = require("devtools/client/shared/devices");
+
+add_task(async function() {
+  Services.prefs.setCharPref(
+    "devtools.devices.url",
+    TEST_URI_ROOT + "browser_devices.json"
+  );
+
+  let devices = await getDevices();
+
+  is(devices.TYPES.length, 1, "Found 1 device type.");
+
+  const type1 = devices.TYPES[0];
+
+  is(devices[type1].length, 2, "Found 2 devices of type #1.");
+
+  const string = getDeviceString(type1);
+  ok(
+    typeof string === "string" && string.length > 0,
+    "Able to localize type #1."
+  );
+
+  const device1 = {
+    name: "SquarePhone",
+    width: 320,
+    height: 320,
+    pixelRatio: 2,
+    userAgent: "Mozilla/5.0 (Mobile; rv:42.0)",
+    touch: true,
+    firefoxOS: true,
+  };
+  addDevice(device1, type1);
+  devices = await getDevices();
+
+  is(devices[type1].length, 3, "Added new device of type #1.");
+  ok(
+    devices[type1].filter(d => d.name === device1.name),
+    "Found the new device."
+  );
+
+  const type2 = "appliances";
+  const device2 = {
+    name: "Mr Freezer",
+    width: 800,
+    height: 600,
+    pixelRatio: 5,
+    userAgent: "Mozilla/5.0 (Appliance; rv:42.0)",
+    touch: true,
+    firefoxOS: true,
+  };
+  addDevice(device2, type2);
+  devices = await getDevices();
+
+  is(devices.TYPES.length, 2, "Added device type #2.");
+  is(devices[type2].length, 1, "Added new device of type #2.");
+});