tests: Add hidpp10 tests

Related #1097

setup.py

@@ -86,7 +86,7 @@ def _data_files():
         "report-descriptor": ["hid-parser"],
         "desktop-notifications": ["Notify (>= 0.7)"],
         "git-commit": ["python-git-info"],
-        "test": ["pytest", "pytest-cov"],
+        "test": ["pytest", "pytest-mock", "pytest-cov"],
         "dev": ["ruff"],
     },
     package_dir={"": "lib"},

tests/logitech_receiver/test_hidpp10.py

@@ -0,0 +1,42 @@
+import pytest
+
+from logitech_receiver import hidpp10, hidpp10_constants
+
+
+class FakeDevice:
+    kind = "fake"
+    online = True
+    registers = [hidpp10_constants.REGISTERS.three_leds]
+
+    def request(self, *params):
+        return b"fake request"
+
+    def read_register(self, register_number, *params):
+        return "fake register"
+
+
+@pytest.fixture
+def setup_hidpp10():
+    device = FakeDevice()
+    hid = hidpp10.Hidpp10()
+
+    yield device, hid
+
+
+def test_hidpp10(setup_hidpp10):
+    device, hid = setup_hidpp10
+
+    firmwares = hid.get_firmware(device)
+
+    assert len(firmwares) == 3
+    for firmware in firmwares:
+        assert firmware.kind in ["Firmware", "Bootloader", "Other"]
+
+
+def test_set_3leds(setup_hidpp10, mocker):
+    device, hid = setup_hidpp10
+    spy_write_register = mocker.spy(hidpp10, "write_register")
+
+    hid.set_3leds(device)
+
+    spy_write_register.assert_called_once_with(device, hidpp10_constants.REGISTERS.three_leds, 17, 17)