Add first tests

debian/control

@@ -13,6 +13,8 @@ Depends:
  ${misc:Depends},
  ${shlibs:Depends},
  i2c-tools,
+ pytest-3,
+ python3-evdev,
  usb-modeswitch,
  usbutils,
 Description: Check script for the librem5-evk (devkit)

tests/test_gpio_keys.py

+import evdev
+
+def test_gpio_keys():
+    "Test if we have a evdev named 'gpio-keys'"
+    devices = [evdev.InputDevice(path).name for path in evdev.list_devices()]
+    assert("gpio-keys" in devices) 

tests/test_panel_brightness.py

+import evdev
+
+def test_panel_brightness():
+    "Check if current panel brighness is in [0..9]"
+    f = open("/sys/class/backlight/backlight_dsi/brightness")
+    assert int(f.read()) in range(0,10)