[gnome-control-center/wip/hadess/wacom-mock: 3/3] wacom: Add scenario tester

[Bastien Nocera <hadess src gnome org>]

commit e9e723e2b6ec385cd0bbd8f002d2917fe2d7b0c4
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Nov 15 18:19:43 2021 +0100

    wacom: Add scenario tester
    
    Running the helper will launch gnome-control-center with a mocked Wacom
    tablet through umockdev when one isn't present or easily available.

 panels/wacom/wacom-panel-scenario-tester.py | 75 +++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
---
diff --git a/panels/wacom/wacom-panel-scenario-tester.py b/panels/wacom/wacom-panel-scenario-tester.py
new file mode 100755
index 000000000..2e9b2bf76
--- /dev/null
+++ b/panels/wacom/wacom-panel-scenario-tester.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2021 Red Hat Inc.
+#
+# Author: Bastien Nocera <hadess hadess net>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import gi
+import subprocess
+import sys
+
+gi.require_version('UMockdev', '1.0')
+from gi.repository import UMockdev
+
+def setup_devices(testbed):
+    dev = testbed.add_device('hid',
+            '/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A',
+            None,
+            [], [])
+
+    parent = dev
+    testbed.add_device('input',
+            
'/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A/input/input3',
+            parent,
+            ['name', 'Wacom Intuos4 6x9 Pad'],
+            ['DEVNAME', 'input/event3',
+             'ID_INPUT', '1',
+             'ID_INPUT_TABLET', '1',
+             'ID_INPUT_TABLET_PAD', '1',
+             'ID_VENDOR_ID', '0x56a',
+             'ID_MODEL_ID', '0x010',
+             'ID_INPUT_WIDTH_MM', '50',
+             'ID_INPUT_HEIGHT_MM', '40',
+             'PRODUCT', '3/56a/b9/100',
+             'LIBINPUT_DEVICE_GROUP', '3/56a/b9:usb-0000:00:14.0-5'])
+    testbed.add_device('input',
+            
'/devices/pci0000:00/0000:00:14.0/usb3/3-10/3-10:1.2/0003:046D:C52B.0009/0003:046D:4101.000A/input/input4',
+            parent,
+            ['name', 'Wacom Intuos4 6x9 Pen'],
+            ['DEVNAME', 'input/event4',
+             'ID_INPUT', '1',
+             'ID_INPUT_TABLET', '1',
+             'ID_VENDOR_ID', '0x56a',
+             'ID_MODEL_ID', '0x010',
+             'ID_INPUT_WIDTH_MM', '50',
+             'ID_INPUT_HEIGHT_MM', '40',
+             'PRODUCT', '3/56a/b9/100',
+             'LIBINPUT_DEVICE_GROUP', '3/56a/b9:usb-0000:00:14.0-5'])
+
+def wrap_call(testbed):
+    os.environ['GSETTINGS_BACKEND'] = 'memory'
+    os.environ['UMOCKDEV_DIR'] = testbed.get_root_dir()
+
+    wrapper = os.environ.get('WRAPPER')
+    args = ['gnome-control-center', '-v', 'wacom']
+    if wrapper == 'gdb':
+        args = ['gdb', '-ex', 'r', '-ex', 'bt full', '--args'] + args
+    elif wrapper:
+        args = wrapper.split(' ') + args
+
+    print(os.environ)
+
+    p = subprocess.Popen(args, env=os.environ)
+    p.wait()
+
+if __name__ == '__main__':
+    if 'umockdev' not in os.environ.get('LD_PRELOAD', ''):
+        os.execvp('umockdev-wrapper', ['umockdev-wrapper'] + sys.argv)
+
+    # Start mock udev
+    testbed = UMockdev.Testbed.new()
+    setup_devices(testbed)
+    wrap_call(testbed)