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Invalid chord throws KeyError, not ValueError

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STEPHANVS 2021-07-23 00:14:53 +02:00
parent cd6fcc31ef
commit f35dc8c43d
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GPG Key ID: 4EFE47E471FD62A9
3 changed files with 29 additions and 29 deletions
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12
openlp/plugins/songs/forms/editverseform.py
View File

@ -124,12 +124,12 @@ class EditVerseForm(QtWidgets.QDialog, Ui_EditVerseDialog):
try:
transposed_lyrics = transpose_lyrics(self.verse_text_edit.toPlainText(), 1)
self.verse_text_edit.setPlainText(transposed_lyrics)
except ValueError as ve:
except KeyError as ke:
# Transposing failed
critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Transposing failed'),
message=translate('SongsPlugin.EditVerseForm',
'Transposing failed because of invalid chord:\n{err_msg}'
.format(err_msg=ve)))
.format(err_msg=ke)))
return
self.verse_text_edit.setFocus()
self.verse_text_edit.moveCursor(QtGui.QTextCursor.End)
@ -141,12 +141,12 @@ class EditVerseForm(QtWidgets.QDialog, Ui_EditVerseDialog):
try:
transposed_lyrics = transpose_lyrics(self.verse_text_edit.toPlainText(), -1)
self.verse_text_edit.setPlainText(transposed_lyrics)
except ValueError as ve:
except KeyError as ke:
# Transposing failed
critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Transposing failed'),
message=translate('SongsPlugin.EditVerseForm',
'Transposing failed because of invalid chord:\n{err_msg}'
.format(err_msg=ve)))
.format(err_msg=ke)))
return
self.verse_text_edit.setPlainText(transposed_lyrics)
self.verse_text_edit.setFocus()
@ -235,11 +235,11 @@ class EditVerseForm(QtWidgets.QDialog, Ui_EditVerseDialog):
try:
transpose_lyrics(self.verse_text_edit.toPlainText(), 0)
super(EditVerseForm, self).accept()
except ValueError as ve:
except KeyError as ke:
# Transposing failed
critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Invalid Chord'),
message=translate('SongsPlugin.EditVerseForm',
'An invalid chord was detected:\n{err_msg}'
.format(err_msg=ve)))
.format(err_msg=ke)))
else:
super(EditVerseForm, self).accept()

40
openlp/plugins/songs/lib/__init__.py
View File

@ -791,28 +791,28 @@ def transpose_chord(chord, transpose_value, notation, key, lastchord, isbass):
chord = chord[1:] if len(chord) > 1 else ''
else:
minor = ''
if note in notenumbers[notation]:
note_number = notenumbers[notation][note]
note_number += transpose_value
while note_number > 11:
note_number -= 12
while note_number < 0:
note_number += 12
if isbass:
if lastchord:
note = scales[notation][lastchord][note_number]
elif key:
note = scales[notation][key][note_number]
else:
note = notes_sharp[note_number] if notes_preferred[note_number] == '#' else notes_flat[note_number]
#if note in notenumbers[notation]:
note_number = notenumbers[notation][note]
note_number += transpose_value
while note_number > 11:
note_number -= 12
while note_number < 0:
note_number += 12
if isbass:
if lastchord:
note = scales[notation][lastchord][note_number]
elif key:
note = scales[notation][key][note_number]
else:
if not key or thischordchangeskey:
note = notes_sharp[note_number] if notes_preferred[note_number] == '#' else notes_flat[note_number]
else:
note = scales[notation][key][note_number]
transposed_chord += note + minor + chord
note = notes_sharp[note_number] if notes_preferred[note_number] == '#' else notes_flat[note_number]
else:
transposed_chord += note + chord
if not key or thischordchangeskey:
note = notes_sharp[note_number] if notes_preferred[note_number] == '#' else notes_flat[note_number]
else:
note = scales[notation][key][note_number]
transposed_chord += note + minor + chord
#else:
# transposed_chord += note + chord
if thischordchangeskey:
key = note + minor
else:

6
tests/openlp_plugins/songs/test_lib.py
View File

@ -339,10 +339,10 @@ def test_transpose_chord_error():
# WHEN: Transposing it 1 down
# THEN: An exception should be raised
with pytest.raises(ValueError) as err:
with pytest.raises(KeyError) as err:
transpose_chord(chord, -1, 'english', None, None, False)
assert err.value != ValueError('\'T\' is not in list'), \
'ValueError exception should have been thrown for invalid chord'
assert err.value != KeyError('\'T\' is not in list'), \
'KeyError exception should have been thrown for invalid chord'
@patch('openlp.plugins.songs.lib.transpose_verse')