musicmuster/test_playlistmodel.py

382 lines
13 KiB
Python

from pprint import pprint
from typing import Optional
from app.models import (
Playlists,
Tracks,
)
from PyQt6.QtCore import Qt, QModelIndex
from app.helpers import get_file_metadata
from app import playlistmodel
from dbconfig import scoped_session
test_tracks = [
"testdata/isa.mp3",
"testdata/isa_with_gap.mp3",
"testdata/loser.mp3",
"testdata/lovecats-10seconds.mp3",
"testdata/lovecats.mp3",
"testdata/mom.mp3",
"testdata/sitting.mp3",
]
def create_model_with_tracks(session: scoped_session, name: Optional[str] = None) -> "playlistmodel.PlaylistModel":
playlist = Playlists(session, name or "test playlist")
model = playlistmodel.PlaylistModel(playlist.id)
for row in range(len(test_tracks)):
track_path = test_tracks[row % len(test_tracks)]
metadata = get_file_metadata(track_path)
track = Tracks(session, **metadata)
model.insert_row(proposed_row_number=row, track_id=track.id, note=f"{row=}")
session.commit()
return model
def create_model_with_playlist_rows(
session: scoped_session, rows: int, name: Optional[str] = None
) -> "playlistmodel.PlaylistModel":
playlist = Playlists(session, name or "test playlist")
# Create a model
model = playlistmodel.PlaylistModel(playlist.id)
for row in range(rows):
plr = model.insert_row(proposed_row_number=row, note=str(row))
model.playlist_rows[plr.plr_rownum] = playlistmodel.PlaylistRowData(plr)
session.commit()
return model
def test_11_row_playlist(monkeypatch, session):
# Create multirow playlist
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
assert model.rowCount() == 11
assert max(model.playlist_rows.keys()) == 10
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
def test_move_rows_test2(monkeypatch, session):
# move row 3 to row 5
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([3], 5)
# Check we have all rows and plr_rownums are correct
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
if row not in [3, 4, 5]:
assert model.playlist_rows[row].note == str(row)
elif row == 3:
assert model.playlist_rows[row].note == str(4)
elif row == 4:
assert model.playlist_rows[row].note == str(5)
elif row == 5:
assert model.playlist_rows[row].note == str(3)
def test_move_rows_test3(monkeypatch, session):
# move row 4 to row 3
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([4], 3)
# Check we have all rows and plr_rownums are correct
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
if row not in [3, 4]:
assert model.playlist_rows[row].note == str(row)
elif row == 3:
assert model.playlist_rows[row].note == str(4)
elif row == 4:
assert model.playlist_rows[row].note == str(3)
def test_move_rows_test4(monkeypatch, session):
# move row 4 to row 2
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([4], 2)
# Check we have all rows and plr_rownums are correct
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
if row not in [2, 3, 4]:
assert model.playlist_rows[row].note == str(row)
elif row == 2:
assert model.playlist_rows[row].note == str(4)
elif row == 3:
assert model.playlist_rows[row].note == str(2)
elif row == 4:
assert model.playlist_rows[row].note == str(3)
def test_move_rows_test5(monkeypatch, session):
# move rows [1, 4, 5, 10] → 8
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([1, 4, 5, 10], 8)
# Check we have all rows and plr_rownums are correct
new_order = []
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
new_order.append(int(model.playlist_rows[row].note))
assert new_order == [0, 2, 3, 6, 7, 8, 9, 1, 4, 5, 10]
def test_move_rows_test6(monkeypatch, session):
# move rows [3, 6] → 5
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([3, 6], 5)
# Check we have all rows and plr_rownums are correct
new_order = []
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
new_order.append(int(model.playlist_rows[row].note))
assert new_order == [0, 1, 2, 4, 5, 3, 6, 7, 8, 9, 10]
def test_move_rows_test7(monkeypatch, session):
# move rows [3, 5, 6] → 8
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([3, 5, 6], 8)
# Check we have all rows and plr_rownums are correct
new_order = []
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
new_order.append(int(model.playlist_rows[row].note))
assert new_order == [0, 1, 2, 4, 7, 8, 9, 10, 3, 5, 6]
def test_move_rows_test8(monkeypatch, session):
# move rows [7, 8, 10] → 5
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_playlist_rows(session, 11)
model.move_rows([7, 8, 10], 5)
# Check we have all rows and plr_rownums are correct
new_order = []
for row in range(model.rowCount()):
assert row in model.playlist_rows
assert model.playlist_rows[row].plr_rownum == row
new_order.append(int(model.playlist_rows[row].note))
assert new_order == [0, 1, 2, 3, 4, 7, 8, 10, 5, 6, 9]
def test_insert_header_row_end(monkeypatch, session):
# insert header row at end of playlist
monkeypatch.setattr(playlistmodel, "Session", session)
note_text = "test text"
initial_row_count = 11
model = create_model_with_playlist_rows(session, initial_row_count)
model.insert_row(proposed_row_number=None, note=note_text)
assert model.rowCount() == initial_row_count + 1
prd = model.playlist_rows[model.rowCount() - 1]
# Test against edit_role because display_role for headers is
# handled differently (sets up row span)
assert (
model.edit_role(model.rowCount() - 1, playlistmodel.Col.NOTE.value, prd)
== note_text
)
def test_insert_header_row_middle(monkeypatch, session):
# insert header row in middle of playlist
monkeypatch.setattr(playlistmodel, "Session", session)
note_text = "test text"
initial_row_count = 11
insert_row = 6
model = create_model_with_playlist_rows(session, initial_row_count)
model.insert_row(proposed_row_number=insert_row, note=note_text)
assert model.rowCount() == initial_row_count + 1
prd = model.playlist_rows[insert_row]
# Test against edit_role because display_role for headers is
# handled differently (sets up row span)
assert (
model.edit_role(model.rowCount() - 1, playlistmodel.Col.NOTE.value, prd)
== note_text
)
def test_create_model_with_tracks(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_tracks(session)
assert len(model.playlist_rows) == len(test_tracks)
def test_timing_one_track(monkeypatch, session):
START_ROW = 0
END_ROW = 2
monkeypatch.setattr(playlistmodel, "Session", session)
model = create_model_with_tracks(session)
model.insert_row(proposed_row_number=START_ROW, note="start+")
model.insert_row(proposed_row_number=END_ROW, note="-")
prd = model.playlist_rows[START_ROW]
qv_value = model.display_role(START_ROW, playlistmodel.HEADER_NOTES_COLUMN, prd)
assert qv_value.value() == "start [1 tracks, 4:23 unplayed]"
def test_insert_track_new_playlist(monkeypatch, session):
# insert a track into a new playlist
monkeypatch.setattr(playlistmodel, "Session", session)
playlist = Playlists(session, "test playlist")
# Create a model
model = playlistmodel.PlaylistModel(playlist.id)
track_path = test_tracks[0]
metadata = get_file_metadata(track_path)
track = Tracks(session, **metadata)
model.insert_row(proposed_row_number=0, track_id=track.id)
prd = model.playlist_rows[model.rowCount() - 1]
assert (
model.edit_role(model.rowCount() - 1, playlistmodel.Col.TITLE.value, prd)
== metadata["title"]
)
def test_reverse_row_groups_one_row(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
rows_to_move = [3]
model_src = create_model_with_playlist_rows(session, 5, name="source")
result = model_src._reversed_contiguous_row_groups(rows_to_move)
assert len(result) == 1
assert result[0] == [3]
def test_reverse_row_groups_multiple_row(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
rows_to_move = [2, 3, 4, 5, 7, 9, 10, 13, 17, 20, 21]
model_src = create_model_with_playlist_rows(session, 5, name="source")
result = model_src._reversed_contiguous_row_groups(rows_to_move)
assert result == [[20, 21], [17], [13], [9, 10], [7], [2, 3, 4, 5]]
def test_move_one_row_between_playlists_to_end(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
create_rowcount = 5
from_rows = [3]
to_row = create_rowcount
model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
model_dst.refresh_data(session)
assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
assert sorted([a.plr_rownum for a in model_src.playlist_rows.values()]) == list(
range(len(model_src.playlist_rows))
)
def test_move_one_row_between_playlists_to_middle(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
create_rowcount = 5
from_rows = [3]
to_row = 2
model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
model_dst.refresh_data(session)
# Check the rows of the destination model
row_notes = []
for row_number in range(model_dst.rowCount()):
index = model_dst.index(row_number, playlistmodel.Col.TITLE.value, QModelIndex())
row_notes.append(model_dst.data(index, Qt.ItemDataRole.EditRole).value())
assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
assert [int(a) for a in row_notes] == [0, 1, 3, 2, 3, 4]
def test_move_multiple_rows_between_playlists_to_end(monkeypatch, session):
monkeypatch.setattr(playlistmodel, "Session", session)
create_rowcount = 5
from_rows = [1, 3, 4]
to_row = 2
model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
model_dst.refresh_data(session)
# Check the rows of the destination model
row_notes = []
for row_number in range(model_dst.rowCount()):
index = model_dst.index(row_number, playlistmodel.Col.TITLE.value, QModelIndex())
row_notes.append(model_dst.data(index, Qt.ItemDataRole.EditRole).value())
assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
assert [int(a) for a in row_notes] == [0, 1, 3, 4, 1, 2, 3, 4]
# def test_edit_header(monkeypatch, session): # edit header row in middle of playlist
# monkeypatch.setattr(playlistmodel, "Session", session)
# note_text = "test text"
# initial_row_count = 11
# insert_row = 6
# model = create_model_with_playlist_rows(session, initial_row_count)
# model.insert_header_row(insert_row, note_text)
# assert model.rowCount() == initial_row_count + 1
# prd = model.playlist_rows[insert_row]
# # Test against edit_role because display_role for headers is
# # handled differently (sets up row span)
# assert (
# model.edit_role(model.rowCount(), playlistmodel.Col.NOTE.value, prd)
# == note_text
# )