add dora-joy node publishing gamepad axes and buttons

tests/conftest.py

@@ -0,0 +1,30 @@
+"""Shared fakes. Nothing here needs a gamepad."""
+
+import pytest
+
+from dora_joy.config import Config
+from dora_joy.gamepad import Sample
+
+
+def stick(axes=None, buttons=None, present=True):
+    """Build one gamepad reading, padded to a full six axes."""
+    values = list(axes or [])
+    values += [0.0] * (6 - len(values))
+    # A trigger at rest reads -1, and a test that forgot to say so would look
+    # like both triggers held down.
+    for index in (2, 5):
+        if axes is None or index >= len(axes):
+            values[index] = -1.0
+    return Sample(axes=values, buttons=list(buttons or []), present=present)
+
+
+@pytest.fixture(autouse=True)
+def clean_env(monkeypatch):
+    """Run every test against a bare environment, whatever the shell set."""
+    monkeypatch.delenv("JOYSTICK_INDEX", raising=False)
+
+
+@pytest.fixture
+def config():
+    """Return the default configuration."""
+    return Config.from_env()