Linted tests directory

Author: evaherrada

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
     -   id: pylint
         name: pylint (library code)
         types: [python]
-        exclude: "^(docs/|examples/|setup.py$)"
+        exclude: "^(docs/|tests/|examples/|setup.py$)"
 -   repo: local
     hooks:
     -   id: pylint_examples
@@ -32,3 +32,11 @@ repos:
         entry: /usr/bin/env bash -c
         args: ['([[ ! -d "examples" ]] || for example in $(find . -path "./examples/*.py"); do pylint --disable=missing-docstring,invalid-name $example; done)']
         language: system
+-   repo: local
+    hooks:
+    -   id: pylint_tests
+        name: pylint (tests code)
+        description: Run pylint rules on "tests/*.py" files
+        entry: /usr/bin/env bash -c
+        args: ['([[ ! -d "tests" ]] || for test in $(find . -path "./tests/*.py"); do pylint --disable=missing-docstring $test; done)']
+        language: system

adafruit_midi/note_off.py

@@ -22,7 +22,7 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_MIDI.git"
 
 
-class NoteOff(MIDIMessage):
+class NoteOff(MIDIMessage):  # pylint: disable=duplicate-code
     """Note Off Change MIDI message.
 
     :param note: The note (key) number either as an ``int`` (0-127) or a
@@ -36,15 +36,19 @@ class NoteOff(MIDIMessage):
     LENGTH = 3
 
     def __init__(self, note, velocity=0, *, channel=None):
-        self.note = note_parser(note)
-        self.velocity = velocity
+        self._note = note_parser(note)
+        self._velocity = velocity
         super().__init__(channel=channel)
-        if not 0 <= self.note <= 127 or not 0 <= self.velocity <= 127:
+        if not 0 <= self._note <= 127 or not 0 <= self._velocity <= 127:
             raise self._EX_VALUEERROR_OOR
 
     def __bytes__(self):
         return bytes(
-            [self._STATUS | (self.channel & self.CHANNELMASK), self.note, self.velocity]
+            [
+                self._STATUS | (self.channel & self.CHANNELMASK),
+                self._note,
+                self._velocity,
+            ]
         )
 
     @classmethod

tests/test_MIDIMessage_unittests.py

@@ -3,13 +3,13 @@
 # SPDX-License-Identifier: MIT
 
 import unittest
-from unittest.mock import Mock, MagicMock
 
 
 import os
 
 verbose = int(os.getenv("TESTVERBOSE", "2"))
 
+# pylint: disable=wrong-import-position
 # adafruit_midi had an import usb_midi
 import sys
 
@@ -22,17 +22,11 @@
 import adafruit_midi
 
 # Full monty
-from adafruit_midi.channel_pressure import ChannelPressure
-from adafruit_midi.control_change import ControlChange
 from adafruit_midi.note_off import NoteOff
 from adafruit_midi.note_on import NoteOn
-from adafruit_midi.pitch_bend import PitchBend
-from adafruit_midi.polyphonic_key_pressure import PolyphonicKeyPressure
-from adafruit_midi.program_change import ProgramChange
-from adafruit_midi.start import Start
-from adafruit_midi.stop import Stop
 from adafruit_midi.system_exclusive import SystemExclusive
-from adafruit_midi.timing_clock import TimingClock
+
+# pylint: enable=wrong-import-position
 
 
 class Test_MIDIMessage_from_message_byte_tests(unittest.TestCase):
@@ -118,7 +112,7 @@ def test_NoteOn_prepartialsysex(self):
         self.assertIsInstance(
             msg,
             NoteOn,
-            "NoteOn is expected if SystemExclusive is loaded otherwise it would be MIDIUnknownEvent",
+            "NoteOn is expected if SystemExclusive is loaded otherwise it'd be MIDIUnknownEvent",
         )
         self.assertEqual(msg.note, 0x30)
         self.assertEqual(msg.velocity, 0x32)

tests/test_MIDI_unittests.py

@@ -3,13 +3,14 @@
 # SPDX-License-Identifier: MIT
 
 import unittest
-from unittest.mock import Mock, MagicMock, call
+from unittest.mock import Mock, call
 
 import random
 import os
 
 verbose = int(os.getenv("TESTVERBOSE", "2"))
 
+# pylint: disable=wrong-import-position
 # adafruit_midi had an import usb_midi
 import sys
 
@@ -24,16 +25,13 @@
 from adafruit_midi.note_off import NoteOff
 from adafruit_midi.note_on import NoteOn
 from adafruit_midi.pitch_bend import PitchBend
-from adafruit_midi.polyphonic_key_pressure import PolyphonicKeyPressure
-from adafruit_midi.program_change import ProgramChange
-from adafruit_midi.start import Start
-from adafruit_midi.stop import Stop
 from adafruit_midi.system_exclusive import SystemExclusive
-from adafruit_midi.timing_clock import TimingClock
 
 # Import after messages - opposite to other test file
 import adafruit_midi
 
+# pylint: enable=wrong-import-position
+
 
 # For loopback/echo tests
 def MIDI_mocked_both_loopback(in_c, out_c):

tests/test_note_parser.py

@@ -3,13 +3,12 @@
 # SPDX-License-Identifier: MIT
 
 import unittest
-from unittest.mock import Mock, MagicMock, call
 
-import random
 import os
 
 verbose = int(os.getenv("TESTVERBOSE", "2"))
 
+# pylint: disable=wrong-import-position
 # adafruit_midi had an import usb_midi
 import sys
 
@@ -20,6 +19,8 @@
 
 from adafruit_midi.midi_message import note_parser
 
+# pylint: enable=wrong-import-position
+
 
 class Test_note_parser(unittest.TestCase):
     def text_int_passthru(self):