1 files changed, 56 insertions, 0 deletions
diff --git a/test/test_wacom.py b/test/test_wacom.py
index 26a01aa..19999ac 100644
--- a/test/test_wacom.py
+++ b/test/test_wacom.py
@@ -327,4 +327,60 @@ def test_axis_updates_wheel(mainloop, opts, stylus_type):
             assert first_wheel == current_wheel
 
 
+def test_scroll(mainloop, opts):
+    """
+    Check panscrolling works correctly
+    """
+    dev = Device.from_name("PTH660", "Pen")
+    opts["PanScrollThreshold"] = "150"
+
+    prox_in = [
+        Sev("ABS_X", 50),
+        Sev("ABS_Y", 50),
+        Sev("BTN_TOOL_PEN", 1),
+        Sev("SYN_REPORT", 0),
+    ]
+
+    prox_out = [
+        Sev("BTN_TOOL_PEN", 0),
+        Sev("SYN_REPORT", 0),
+    ]
+
+    press_button2 = [
+        Sev("BTN_STYLUS", 1),
+        Sev("SYN_REPORT", 0),
+    ]
+
+    touchdown_pen = [
+        Sev("BTN_TOUCH", 1),
+        Sev("ABS_PRESSURE", 20),
+        Sev("SYN_REPORT", 0),
+    ]
+
+    move_pen_x = [Sev("ABS_X", 75), Sev("SYN_REPORT", 0)]
+
+    up_pen = [Sev("BTN_TOUCH", 0), Sev("ABS_PRESSURE", 0), Sev("SYN_REPORT", 0)]
+
+    depress_button2 = [Sev("BTN_STYLUS", 0), Sev("SYN_REPORT", 0)]
+
+    monitor = Monitor.new_from_device(dev, opts)
+    monitor.wacom_device.set_runtime_option("PanButton", "2")
+
+    monitor.write_events(prox_in)
+    monitor.write_events(press_button2)
+    monitor.write_events(touchdown_pen)  # Pen touchdown
+    monitor.write_events(move_pen_x)  # Move pen 25% towards positive x
+    monitor.write_events(up_pen)  # Pen up
+    monitor.write_events(depress_button2)  # Depress button2
+    monitor.write_events(prox_out)
+
+    mainloop.run()
+    have_we_scrolled = False
+    for event in monitor.events:
+        if event.axes.scroll_x != 0:
+            assert event.axes.scroll_x == -1223320
+            have_we_scrolled = True
+    assert have_we_scrolled
+
+
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