app/classes.py

@@ -1,10 +1,9 @@
 # Standard library imports
 from __future__ import annotations
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from enum import auto, Enum
 import functools
-import threading
 from typing import NamedTuple
 
 # Third party imports
@@ -35,18 +34,12 @@ def singleton(cls):
     """
     Make a class a Singleton class (see
     https://realpython.com/primer-on-python-decorators/#creating-singletons)
-
-    Added locking.
     """
 
-    lock = threading.Lock()
-
     @functools.wraps(cls)
     def wrapper_singleton(*args, **kwargs):
-        if wrapper_singleton.instance is None:
-            with lock:
-                if wrapper_singleton.instance is None:  # Check still None
-                    wrapper_singleton.instance = cls(*args, **kwargs)
+        if not wrapper_singleton.instance:
+            wrapper_singleton.instance = cls(*args, **kwargs)
         return wrapper_singleton.instance
 
     wrapper_singleton.instance = None
@@ -101,10 +94,10 @@ class MusicMusterSignals(QObject):
 
 
 class Tags(NamedTuple):
-    artist: str = ""
-    title: str = ""
-    bitrate: int = 0
-    duration: int = 0
+    artist: str
+    title: str
+    bitrate: int
+    duration: int
 
 
 class TrackInfo(NamedTuple):

app/config.py

@@ -2,6 +2,7 @@
 import datetime as dt
 import logging
 import os
+from typing import List, Optional
 
 # PyQt imports
 
@@ -34,6 +35,8 @@ class Config(object):
     COLOUR_UNREADABLE = "#dc3545"
     COLOUR_WARNING_TIMER = "#ffc107"
     DBFS_SILENCE = -50
+    DEBUG_FUNCTIONS: List[Optional[str]] = []
+    DEBUG_MODULES: List[Optional[str]] = []
     DEFAULT_COLUMN_WIDTH = 200
     DISPLAY_SQL = False
     DO_NOT_IMPORT = "Do not import"
@@ -48,10 +51,6 @@ class Config(object):
     FADEOUT_DB = -10
     FADEOUT_SECONDS = 5
     FADEOUT_STEPS_PER_SECOND = 5
-    FUZZYMATCH_MINIMUM_LIST = 60.0
-    FUZZYMATCH_MINIMUM_SELECT_ARTIST = 80.0
-    FUZZYMATCH_MINIMUM_SELECT_TITLE = 80.0
-    FUZZYMATCH_SHOW_SCORES = True
     HEADER_ARTIST = "Artist"
     HEADER_BITRATE = "bps"
     HEADER_DURATION = "Length"
@@ -63,8 +62,8 @@ class Config(object):
     HEADER_START_TIME = "Start"
     HEADER_TITLE = "Title"
     HIDE_AFTER_PLAYING_OFFSET = 5000
-    HIDE_PLAYED_MODE_SECTIONS = "SECTIONS"
     HIDE_PLAYED_MODE_TRACKS = "TRACKS"
+    HIDE_PLAYED_MODE_SECTIONS = "SECTIONS"
     IMPORT_AS_NEW = "Import as new track"
     INFO_TAB_TITLE_LENGTH = 15
     INTRO_SECONDS_FORMAT = ".1f"
@@ -80,10 +79,10 @@ class Config(object):
     MAIL_USERNAME = os.environ.get("MAIL_USERNAME")
     MAIL_USE_TLS = os.environ.get("MAIL_USE_TLS") is not None
     MAX_IMPORT_MATCHES = 5
-    MAX_IMPORT_THREADS = 3
     MAX_INFO_TABS = 5
     MAX_MISSING_FILES_TO_REPORT = 10
     MILLISECOND_SIGFIGS = 0
+    MINIMUM_FUZZYMATCH = 60.0
     MINIMUM_ROW_HEIGHT = 30
     NO_TEMPLATE_NAME = "None"
     NOTE_TIME_FORMAT = "%H:%M"

app/dbtables.py

@@ -1,5 +1,5 @@
 # Standard library imports
-from typing import Optional
+from typing import List, Optional
 import datetime as dt
 
 # PyQt imports
@@ -27,7 +27,7 @@ class NoteColoursTable(Model):
     __tablename__ = "notecolours"
 
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
-    substring: Mapped[str] = mapped_column(String(256), index=True)
+    substring: Mapped[str] = mapped_column(String(256), index=False)
     colour: Mapped[str] = mapped_column(String(21), index=False)
     enabled: Mapped[bool] = mapped_column(default=True, index=True)
     foreground: Mapped[Optional[str]] = mapped_column(String(21), index=False)
@@ -73,7 +73,7 @@ class PlaylistsTable(Model):
     tab: Mapped[Optional[int]] = mapped_column(default=None)
     open: Mapped[bool] = mapped_column(default=False)
     is_template: Mapped[bool] = mapped_column(default=False)
-    rows: Mapped[list["PlaylistRowsTable"]] = relationship(
+    rows: Mapped[List["PlaylistRowsTable"]] = relationship(
         "PlaylistRowsTable",
         back_populates="playlist",
         cascade="all, delete-orphan",
@@ -146,16 +146,13 @@ class TracksTable(Model):
     start_gap: Mapped[int] = mapped_column(index=False)
     title: Mapped[str] = mapped_column(String(256), index=True)
 
-    playlistrows: Mapped[list[PlaylistRowsTable]] = relationship(
-        "PlaylistRowsTable",
-        back_populates="track",
-        cascade="all, delete-orphan",
+    playlistrows: Mapped[List[PlaylistRowsTable]] = relationship(
+        "PlaylistRowsTable", back_populates="track"
     )
     playlists = association_proxy("playlistrows", "playlist")
-    playdates: Mapped[list[PlaydatesTable]] = relationship(
+    playdates: Mapped[List[PlaydatesTable]] = relationship(
         "PlaydatesTable",
         back_populates="track",
-        cascade="all, delete-orphan",
         lazy="joined",
     )
 

app/dialogs.py

@@ -1,5 +1,6 @@
 # Standard library imports
 from typing import Optional
+import os
 
 # PyQt imports
 from PyQt6.QtCore import QEvent, Qt
@@ -8,22 +9,27 @@ from PyQt6.QtWidgets import (
     QDialog,
     QListWidgetItem,
     QMainWindow,
+    QTableWidgetItem,
 )
 
 # Third party imports
+import pydymenu  # type: ignore
 from sqlalchemy.orm.session import Session
 
 # App imports
 from classes import MusicMusterSignals
+from config import Config
 from helpers import (
     ask_yes_no,
     get_relative_date,
+    get_tags,
     ms_to_mmss,
+    show_warning,
 )
 from log import log
-from models import Settings, Tracks
+from models import db, Settings, Tracks
 from playlistmodel import PlaylistModel
-from ui import dlg_TrackSelect_ui
+from ui import dlg_TrackSelect_ui, dlg_replace_files_ui
 
 
 class TrackSelectDialog(QDialog):

app/helpers.py

@@ -10,7 +10,7 @@ import ssl
 import tempfile
 
 # PyQt imports
-from PyQt6.QtWidgets import QMainWindow, QMessageBox, QWidget
+from PyQt6.QtWidgets import QMainWindow, QMessageBox
 
 # Third party imports
 from mutagen.flac import FLAC  # type: ignore
@@ -200,17 +200,9 @@ def get_tags(path: str) -> Tags:
     try:
         tag = TinyTag.get(path)
     except FileNotFoundError:
-        raise ApplicationError(f"File not found: {path}")
+        raise ApplicationError(f"File not found: get_tags({path=})")
     except TinyTagException:
-        raise ApplicationError(f"Can't read tags in {path}")
-
-    if (
-        tag.title is None
-        or tag.artist is None
-        or tag.bitrate is None
-        or tag.duration is None
-    ):
-        raise ApplicationError(f"Missing tags in {path}")
+        raise ApplicationError(f"Can't read tags: get_tags({path=})")
 
     return Tags(
         title=tag.title,
@@ -400,16 +392,10 @@ def set_track_metadata(track: Tracks) -> None:
         setattr(track, tag_key, getattr(tags, tag_key))
 
 
-def show_OK(title: str, msg: str, parent: Optional[QWidget] = None) -> None:
+def show_OK(parent: QMainWindow, title: str, msg: str) -> None:
     """Display a message to user"""
 
-    dlg = QMessageBox(parent)
-    dlg.setIcon(QMessageBox.Icon.Information)
-    dlg.setWindowTitle(title)
-    dlg.setText(msg)
-    dlg.setStandardButtons(QMessageBox.StandardButton.Ok)
-
-    _ = dlg.exec()
+    QMessageBox.information(parent, title, msg, buttons=QMessageBox.StandardButton.Ok)
 
 
 def show_warning(parent: Optional[QMainWindow], title: str, msg: str) -> None:

app/log.py

@@ -1,79 +1,56 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 # Standard library imports
-from collections import defaultdict
 import logging
-import logging.config
 import logging.handlers
 import os
 import sys
 from traceback import print_exception
-import yaml
 
 # PyQt imports
 
 # Third party imports
+import colorlog
 import stackprinter  # type: ignore
 
 # App imports
 from config import Config
 
 
-class FunctionFilter(logging.Filter):
-    """Filter to allow category-based logging to stderr."""
-
-    def __init__(self, module_functions: dict[str, list[str]]):
-        super().__init__()
-
-        self.modules: list[str] = []
-        self.functions: defaultdict[str, list[str]] = defaultdict(list)
-
-        if module_functions:
-            for module in module_functions.keys():
-                if module_functions[module]:
-                    for function in module_functions[module]:
-                        self.functions[module].append(function)
-                else:
-                    self.modules.append(module)
-
-    def filter(self, record: logging.LogRecord) -> bool:
-        if not getattr(record, "levelname", None) == "DEBUG":
-            # Only prcess DEBUG messages
-            return False
-
-        module = getattr(record, "module", None)
-        if not module:
-            # No module in record
-            return False
-
-        # Process if this is a module we're tracking
-        if module in self.modules:
-            return True
-
-        # Process if this is a function we're tracking
-        if getattr(record, "funcName", None) in self.functions[module]:
-            return True
-
-        return False
-
-
 class LevelTagFilter(logging.Filter):
     """Add leveltag"""
 
     def filter(self, record: logging.LogRecord) -> bool:
         # Extract the first character of the level name
         record.leveltag = record.levelname[0]
-        # We never actually filter messages out, just add an extra field
-        # to the LogRecord
+
+        # We never actually filter messages out, just abuse filtering to add an
+        # extra field to the LogRecord
         return True
 
 
-# Load YAML logging configuration
-with open("app/logging.yaml", "r") as f:
-    config = yaml.safe_load(f)
-    logging.config.dictConfig(config)
-
-# Get logger
 log = logging.getLogger(Config.LOG_NAME)
+log.setLevel(logging.DEBUG)
+local_filter = LevelTagFilter()
+
+# stderr
+stderr = colorlog.StreamHandler()
+stderr.setLevel(Config.LOG_LEVEL_STDERR)
+stderr.addFilter(local_filter)
+stderr_fmt = colorlog.ColoredFormatter(
+    "%(log_color)s[%(asctime)s] %(filename)s:%(lineno)s %(message)s", datefmt="%H:%M:%S"
+)
+stderr.setFormatter(stderr_fmt)
+log.addHandler(stderr)
+
+# syslog
+syslog = logging.handlers.SysLogHandler(address="/dev/log")
+syslog.setLevel(Config.LOG_LEVEL_SYSLOG)
+syslog.addFilter(local_filter)
+syslog_fmt = logging.Formatter(
+    "[%(name)s] %(filename)s:%(lineno)s %(leveltag)s: %(message)s"
+)
+syslog.setFormatter(syslog_fmt)
+log.addHandler(syslog)
 
 
 def log_uncaught_exceptions(type_, value, traceback):

app/logging.yaml

@@ -1,52 +0,0 @@
-version: 1
-disable_existing_loggers: True
-
-formatters:
-  colored:
-    (): colorlog.ColoredFormatter
-    format: "%(log_color)s[%(asctime)s] %(filename)s.%(funcName)s:%(lineno)s %(blue)s%(message)s"
-    datefmt: "%H:%M:%S"
-  syslog:
-    format: "[%(name)s] %(filename)s:%(lineno)s %(leveltag)s: %(message)s"
-
-filters:
-  leveltag:
-    (): log.LevelTagFilter
-  category_filter:
-    (): log.FunctionFilter
-    module_functions:
-      # Optionally additionally log some debug calls to stderr
-      # log all debug calls in a module:
-      #    module-name: []
-      # log debug calls for some functions in a module:
-      #    module-name:
-      #    - function-name-1
-      #    - function-name-2
-
-handlers:
-  stderr:
-    class: colorlog.StreamHandler
-    level: INFO
-    formatter: colored
-    filters: [leveltag]
-    stream: ext://sys.stderr
-
-  syslog:
-    class: logging.handlers.SysLogHandler
-    level: DEBUG
-    formatter: syslog
-    filters: [leveltag]
-    address: "/dev/log"
-
-  debug_stderr:
-    class: colorlog.StreamHandler
-    level: DEBUG
-    formatter: colored
-    filters: [leveltag, category_filter]
-    stream: ext://sys.stderr
-
-loggers:
-  musicmuster:
-    level: DEBUG
-    handlers: [stderr, syslog, debug_stderr]
-    propagate: false 

app/logging_tester.py

@@ -1,29 +0,0 @@
-#!/usr/bin/env python3
-from log import log
-
-
-# Testing
-def fa():
-    log.debug("fa Debug message")
-    log.info("fa Info message")
-    log.warning("fa Warning message")
-    log.error("fa Error message")
-    log.critical("fa Critical message")
-    print()
-
-
-def fb():
-    log.debug("fb Debug message")
-    log.info("fb Info message")
-    log.warning("fb Warning message")
-    log.error("fb Error message")
-    log.critical("fb Critical message")
-    print()
-
-
-def testing():
-    fa()
-    fb()
-
-
-testing()

app/models.py

@@ -1,7 +1,7 @@
 # Standard library imports
 from __future__ import annotations
 
-from typing import Optional, Sequence
+from typing import List, Optional, Sequence
 import datetime as dt
 import os
 import re
@@ -10,6 +10,7 @@ import sys
 # PyQt imports
 
 # Third party imports
+import line_profiler
 from sqlalchemy import (
     bindparam,
     delete,
@@ -187,7 +188,7 @@ class Playlists(dbtables.PlaylistsTable):
         session.commit()
 
     @staticmethod
-    def clear_tabs(session: Session, playlist_ids: list[int]) -> None:
+    def clear_tabs(session: Session, playlist_ids: List[int]) -> None:
         """
         Make all tab records NULL
         """
@@ -245,7 +246,9 @@ class Playlists(dbtables.PlaylistsTable):
         """Returns a list of all templates ordered by name"""
 
         return session.scalars(
-            select(cls).where(cls.is_template.is_(True)).order_by(cls.name)
+            select(cls)
+            .where(cls.is_template.is_(True))
+            .order_by(cls.name)
         ).all()
 
     @classmethod
@@ -425,7 +428,7 @@ class PlaylistRows(dbtables.PlaylistRowsTable):
 
     @classmethod
     def plrids_to_plrs(
-        cls, session: Session, playlist_id: int, plr_ids: list[int]
+        cls, session: Session, playlist_id: int, plr_ids: List[int]
     ) -> Sequence["PlaylistRows"]:
         """
         Take a list of PlaylistRows ids and return a list of corresponding
@@ -574,10 +577,12 @@ class PlaylistRows(dbtables.PlaylistRowsTable):
         )
 
     @staticmethod
+    @line_profiler.profile
     def update_plr_row_numbers(
         session: Session,
         playlist_id: int,
-        sqla_map: list[dict[str, int]],
+        sqla_map: List[dict[str, int]],
+        dummy_for_profiling: Optional[int] = None,
     ) -> None:
         """
         Take a {plrid: row_number} dictionary and update the row numbers accordingly

app/music_manager.py

@@ -154,11 +154,14 @@ class _FadeCurve:
 
         if self.region is None:
             # Create the region now that we're into fade
+            log.debug("issue223: _FadeCurve: create region")
             self.region = pg.LinearRegionItem([0, 0], bounds=[0, len(self.graph_array)])
             self.GraphWidget.addItem(self.region)
 
         # Update region position
         if self.region:
+            # Next line is very noisy
+            # log.debug("issue223: _FadeCurve: update region")
             self.region.setRegion([0, ms_of_graph * self.ms_to_array_factor])
 
 
@@ -575,6 +578,7 @@ class RowAndTrack:
     def play(self, position: Optional[float] = None) -> None:
         """Play track"""
 
+        log.debug(f"issue223: RowAndTrack: play {self.track_id=}")
         now = dt.datetime.now()
         self.start_time = now
 

app/musicmuster.py

@@ -2,7 +2,7 @@
 
 # Standard library imports
 from slugify import slugify  # type: ignore
-from typing import Optional
+from typing import List, Optional
 import argparse
 import datetime as dt
 import os
@@ -44,6 +44,7 @@ from PyQt6.QtWidgets import (
 )
 
 # Third party imports
+import line_profiler
 from pygame import mixer
 from sqlalchemy.orm.session import Session
 import stackprinter  # type: ignore
@@ -392,7 +393,7 @@ class Window(QMainWindow, Ui_MainWindow):
         self.widgetFadeVolume.setDefaultPadding(0)
         self.widgetFadeVolume.setBackground(Config.FADE_CURVE_BACKGROUND)
 
-        self.move_source_rows: Optional[list[int]] = None
+        self.move_source_rows: Optional[List[int]] = None
         self.move_source_model: Optional[PlaylistModel] = None
 
         self.disable_selection_timing = False
@@ -533,7 +534,7 @@ class Window(QMainWindow, Ui_MainWindow):
             if current_track_playlist_id:
                 if closing_tab_playlist_id == current_track_playlist_id:
                     helpers.show_OK(
-                        "Current track", "Can't close current track playlist", self
+                        self, "Current track", "Can't close current track playlist"
                     )
                     return False
 
@@ -543,7 +544,7 @@ class Window(QMainWindow, Ui_MainWindow):
             if next_track_playlist_id:
                 if closing_tab_playlist_id == next_track_playlist_id:
                     helpers.show_OK(
-                        "Next track", "Can't close next track playlist", self
+                        self, "Next track", "Can't close next track playlist"
                     )
                     return False
 
@@ -570,18 +571,18 @@ class Window(QMainWindow, Ui_MainWindow):
         )
         self.actionExport_playlist.triggered.connect(self.export_playlist_tab)
         self.actionFade.triggered.connect(self.fade)
-        self.actionImport_files.triggered.connect(self.import_files_wrapper)
         self.actionInsertSectionHeader.triggered.connect(self.insert_header)
         self.actionInsertTrack.triggered.connect(self.insert_track)
-        self.actionManage_templates.triggered.connect(self.manage_templates)
         self.actionMark_for_moving.triggered.connect(self.mark_rows_for_moving)
         self.actionMoveSelected.triggered.connect(self.move_selected)
         self.actionMoveUnplayed.triggered.connect(self.move_unplayed)
+        self.actionManage_templates.triggered.connect(self.manage_templates)
         self.actionNewPlaylist.triggered.connect(self.new_playlist)
         self.actionOpenPlaylist.triggered.connect(self.open_playlist)
         self.actionPaste.triggered.connect(self.paste_rows)
         self.actionPlay_next.triggered.connect(self.play_next)
         self.actionRenamePlaylist.triggered.connect(self.rename_playlist)
+        self.actionReplace_files.triggered.connect(self.import_files_wrapper)
         self.actionResume.triggered.connect(self.resume)
         self.actionSave_as_template.triggered.connect(self.save_as_template)
         self.actionSearch_title_in_Songfacts.triggered.connect(
@@ -630,9 +631,7 @@ class Window(QMainWindow, Ui_MainWindow):
         self.signals.search_songfacts_signal.connect(self.open_songfacts_browser)
         self.signals.search_wikipedia_signal.connect(self.open_wikipedia_browser)
 
-    def create_playlist(
-        self, session: Session, playlist_name: str
-    ) -> Optional[Playlists]:
+    def create_playlist(self, session: Session, playlist_name: str) -> Optional[Playlists]:
         """Create new playlist"""
 
         log.debug(f"create_playlist({playlist_name=}")
@@ -858,8 +857,11 @@ class Window(QMainWindow, Ui_MainWindow):
 
         # We need to keep a reference to the FileImporter else it will be
         # garbage collected while import threads are still running
-        self.importer = FileImporter(self.current.base_model, self.current_row_or_end())
-        self.importer.start()
+        self.importer = FileImporter(
+            self.current.base_model,
+            self.current_row_or_end()
+        )
+        self.importer.do_import()
 
     def insert_header(self) -> None:
         """Show dialog box to enter header text and add to playlist"""
@@ -972,9 +974,7 @@ class Window(QMainWindow, Ui_MainWindow):
                         playlist.delete(session)
                         session.commit()
             else:
-                raise ApplicationError(
-                    f"Unrecognised action from EditDeleteDialog: {action=}"
-                )
+                raise ApplicationError(f"Unrecognised action from EditDeleteDialog: {action=}")
 
     def mark_rows_for_moving(self) -> None:
         """
@@ -990,7 +990,7 @@ class Window(QMainWindow, Ui_MainWindow):
             f"mark_rows_for_moving(): {self.move_source_rows=} {self.move_source_model=}"
         )
 
-    def move_playlist_rows(self, row_numbers: list[int]) -> None:
+    def move_playlist_rows(self, row_numbers: List[int]) -> None:
         """
         Move passed playlist rows to another playlist
         """
@@ -1140,7 +1140,8 @@ class Window(QMainWindow, Ui_MainWindow):
         else:
             webbrowser.get("browser").open_new_tab(url)
 
-    def paste_rows(self) -> None:
+    @line_profiler.profile
+    def paste_rows(self, dummy_for_profiling: Optional[int] = None) -> None:
         """
         Paste earlier cut rows.
         """
@@ -1192,6 +1193,8 @@ class Window(QMainWindow, Ui_MainWindow):
         - Update headers
         """
 
+        log.debug(f"issue223: play_next({position=})")
+
         # If there is no next track set, return.
         if track_sequence.next is None:
             log.error("musicmuster.play_next(): no next track selected")
@@ -1202,9 +1205,10 @@ class Window(QMainWindow, Ui_MainWindow):
             return
 
         # Issue #223 concerns a very short pause (maybe 0.1s) sometimes
-        # when starting to play at track. Resolution appears to be to
-        # disable timer10 for a short time. Timer is re-enabled in
-        # update_clocks.
+        # when starting to play at track.
+
+        # Resolution appears to be to disable timer10 for a short time.
+        # Length of time and re-enabling of timer10 both in update_clocks.
 
         self.timer10.stop()
         log.debug("issue223: play_next: 10ms timer disabled")
@@ -1223,29 +1227,38 @@ class Window(QMainWindow, Ui_MainWindow):
 
         # Restore volume if -3dB active
         if self.btnDrop3db.isChecked():
+            log.debug("issue223: play_next: Reset -3db button")
             self.btnDrop3db.setChecked(False)
 
         # Play (new) current track
-        log.debug(f"Play: {track_sequence.current.title}")
+        log.info(f"Play: {track_sequence.current.title}")
         track_sequence.current.play(position)
 
         # Update clocks now, don't wait for next tick
+        log.debug("issue223: play_next: update_clocks()")
         self.update_clocks()
 
         # Show closing volume graph
         if track_sequence.current.fade_graph:
+            log.debug(
+                f"issue223: play_next: set up fade_graph, {track_sequence.current.title=}"
+            )
             track_sequence.current.fade_graph.GraphWidget = self.widgetFadeVolume
             track_sequence.current.fade_graph.clear()
             track_sequence.current.fade_graph.plot()
+        else:
+            log.debug("issue223: play_next: No fade_graph")
 
         # Disable play next controls
         self.catch_return_key = True
         self.show_status_message("Play controls: Disabled", 0)
 
         # Notify playlist
+        log.debug("issue223: play_next: notify playlist")
         self.active_tab().current_track_started()
 
         # Update headers
+        log.debug("issue223: play_next: update headers")
         self.update_headers()
         with db.Session() as session:
             last_played = Playdates.last_played_tracks(session)
@@ -1465,9 +1478,11 @@ class Window(QMainWindow, Ui_MainWindow):
                 helpers.show_warning(
                     self, "Duplicate template", "Template name already in use"
                 )
-            Playlists.save_as_template(session, self.current.playlist_id, template_name)
+            Playlists.save_as_template(
+                session, self.current.playlist_id, template_name
+            )
             session.commit()
-            helpers.show_OK("Template", "Template saved", self)
+            helpers.show_OK(self, "Template", "Template saved")
 
     def search_playlist(self) -> None:
         """Show text box to search playlist"""
@@ -1716,6 +1731,15 @@ class Window(QMainWindow, Ui_MainWindow):
 
         # If track is playing, update track clocks time and colours
         if track_sequence.current and track_sequence.current.is_playing():
+            # see play_next() and issue #223.
+            # TODO: find a better way of handling this
+            if (
+                track_sequence.current.time_playing() > 5000
+                and not self.timer10.isActive()
+            ):
+                self.timer10.start(10)
+                log.debug("issue223: update_clocks: 10ms timer enabled")
+
             # Elapsed time
             self.label_elapsed_timer.setText(
                 helpers.ms_to_mmss(track_sequence.current.time_playing())
@@ -1743,22 +1767,14 @@ class Window(QMainWindow, Ui_MainWindow):
                 if self.frame_silent.styleSheet() != css_fade:
                     self.frame_silent.setStyleSheet(css_fade)
 
-            # WARNING_MS_BEFORE_FADE milliseconds before fade starts, set
-            # warning colour on time to silence box and enable play
-            # controls. This is also a good time to re-enable the 10ms
-            # timer (see play_next() and issue #223).
-
+            # Five seconds before fade starts, set warning colour on
+            # time to silence box and enable play controls
             elif time_to_fade <= Config.WARNING_MS_BEFORE_FADE:
                 self.frame_fade.setStyleSheet(
                     f"background: {Config.COLOUR_WARNING_TIMER}"
                 )
                 self.catch_return_key = False
                 self.show_status_message("Play controls: Enabled", 0)
-                # Re-enable 10ms timer (see above)
-                if not self.timer10.isActive():
-                    self.timer10.start(10)
-                    log.debug("issue223: update_clocks: 10ms timer enabled")
-
             else:
                 self.frame_silent.setStyleSheet("")
                 self.frame_fade.setStyleSheet("")

app/playlistmodel.py

@@ -26,6 +26,7 @@ from PyQt6.QtGui import (
 )
 
 # Third party imports
+import line_profiler
 import obswebsocket  # type: ignore
 
 # import snoop  # type: ignore
@@ -296,17 +297,22 @@ class PlaylistModel(QAbstractTableModel):
             self.update_track_times()
 
             # Find next track
+            # Get all unplayed track rows
+            log.debug(f"{self}: Find next track")
             next_row = None
-            unplayed_rows = [
-                a
-                for a in self.get_unplayed_rows()
-                if not self.is_header_row(a)
-                and not file_is_unreadable(self.playlist_rows[a].path)
-            ]
+            unplayed_rows = self.get_unplayed_rows()
             if unplayed_rows:
                 try:
-                    next_row = min([a for a in unplayed_rows if a > row_number])
+                    # Find next row after current track
+                    next_row = min(
+                        [
+                            a
+                            for a in unplayed_rows
+                            if a > row_number and not self.is_header_row(a)
+                        ]
+                    )
                 except ValueError:
+                    # Find first unplayed track
                     next_row = min(unplayed_rows)
             if next_row is not None:
                 self.set_next_row(next_row)
@@ -771,7 +777,9 @@ class PlaylistModel(QAbstractTableModel):
 
         return None
 
-    def load_data(self, session: db.session) -> None:
+    def load_data(
+        self, session: db.session, dummy_for_profiling: Optional[int] = None
+    ) -> None:
         """
         Same as refresh data, but only used when creating playslit.
         Distinguishes profile time between initial load and other
@@ -818,7 +826,13 @@ class PlaylistModel(QAbstractTableModel):
         self.update_track_times()
         self.invalidate_rows(row_numbers)
 
-    def move_rows(self, from_rows: list[int], to_row_number: int) -> None:
+    @line_profiler.profile
+    def move_rows(
+        self,
+        from_rows: list[int],
+        to_row_number: int,
+        dummy_for_profiling: Optional[int] = None,
+    ) -> None:
         """
         Move the playlist rows given to to_row and below.
         """
@@ -883,11 +897,13 @@ class PlaylistModel(QAbstractTableModel):
         self.update_track_times()
         self.invalidate_rows(list(row_map.keys()))
 
+    @line_profiler.profile
     def move_rows_between_playlists(
         self,
         from_rows: list[int],
         to_row_number: int,
         to_playlist_id: int,
+        dummy_for_profiling: Optional[int] = None,
     ) -> None:
         """
         Move the playlist rows given to to_row and below of to_playlist.
@@ -1030,7 +1046,7 @@ class PlaylistModel(QAbstractTableModel):
                         log.debug(f"{self}: OBS scene changed to '{scene_name}'")
                         continue
                     except obswebsocket.exceptions.ConnectionFailure:
-                        log.warning(f"{self}: OBS connection refused")
+                        log.error(f"{self}: OBS connection refused")
                         return
 
     def previous_track_ended(self) -> None:
@@ -1060,7 +1076,10 @@ class PlaylistModel(QAbstractTableModel):
         # Update display
         self.invalidate_row(track_sequence.previous.row_number)
 
-    def refresh_data(self, session: db.session) -> None:
+    @line_profiler.profile
+    def refresh_data(
+        self, session: db.session, dummy_for_profiling: Optional[int] = None
+    ) -> None:
         """
         Populate self.playlist_rows with playlist data
 
@@ -1151,7 +1170,6 @@ class PlaylistModel(QAbstractTableModel):
             ]:
                 if ts:
                     ts.update_playlist_and_row(session)
-            session.commit()
 
         self.update_track_times()
 
@@ -1564,23 +1582,6 @@ class PlaylistModel(QAbstractTableModel):
                 )
             )
 
-    def update_or_insert(self, track_id: int, row_number: int) -> None:
-        """
-        If the passed track_id exists in this playlist, update the
-        row(s), otherwise insert this track at row_number.
-        """
-
-        track_rows = [
-            a.row_number for a in self.playlist_rows.values() if a.track_id == track_id
-        ]
-        if track_rows:
-            with db.Session() as session:
-                for row in track_rows:
-                    self.refresh_row(session, row)
-            self.invalidate_rows(track_rows)
-        else:
-            self.insert_row(proposed_row_number=row_number, track_id=track_id)
-
     def update_track_times(self) -> None:
         """
         Update track start/end times in self.playlist_rows

app/playlists.py

@@ -1,5 +1,5 @@
 # Standard library imports
-from typing import Any, Callable, cast, Optional, TYPE_CHECKING
+from typing import Any, Callable, cast, List, Optional, TYPE_CHECKING
 
 # PyQt imports
 from PyQt6.QtCore import (
@@ -33,6 +33,7 @@ from PyQt6.QtWidgets import (
 )
 
 # Third party imports
+import line_profiler
 
 # App imports
 from audacity_controller import AudacityController
@@ -213,10 +214,10 @@ class PlaylistDelegate(QStyledItemDelegate):
             doc.setTextWidth(option.rect.width())
             doc.setDefaultFont(option.font)
             doc.setDocumentMargin(Config.ROW_PADDING)
-            if "\n" in option.text:
-                txt = option.text.replace("\n", "<br>")
-            elif "\u2028" in option.text:
-                txt = option.text.replace("\u2028", "<br>")
+            if '\n' in option.text:
+                txt = option.text.replace('\n', '<br>')
+            elif '\u2028' in option.text:
+                txt = option.text.replace('\u2028', '<br>')
             else:
                 txt = option.text
             doc.setHtml(txt)
@@ -377,7 +378,10 @@ class PlaylistTab(QTableView):
         # Deselect edited line
         self.clear_selection()
 
-    def dropEvent(self, event: Optional[QDropEvent]) -> None:
+    @line_profiler.profile
+    def dropEvent(
+        self, event: Optional[QDropEvent], dummy_for_profiling: Optional[int] = None
+    ) -> None:
         """
         Move dropped rows
         """
@@ -824,7 +828,7 @@ class PlaylistTab(QTableView):
         else:
             return None
 
-    def get_selected_rows(self) -> list[int]:
+    def get_selected_rows(self) -> List[int]:
         """Return a list of model-selected row numbers sorted by row"""
 
         # Use a set to deduplicate result (a selected row will have all
@@ -876,9 +880,9 @@ class PlaylistTab(QTableView):
         else:
             txt = f"Can't find info about row{row_number}"
 
-        show_OK("Track info", txt, self.musicmuster)
+        show_OK(self.musicmuster, "Track info", txt)
 
-    def _mark_as_unplayed(self, row_numbers: list[int]) -> None:
+    def _mark_as_unplayed(self, row_numbers: List[int]) -> None:
         """Mark row as unplayed"""
 
         self.get_base_model().mark_unplayed(row_numbers)
@@ -1002,7 +1006,7 @@ class PlaylistTab(QTableView):
             return None
         return self.model().mapToSource(selected_index).row()
 
-    def selected_model_row_numbers(self) -> list[int]:
+    def selected_model_row_numbers(self) -> List[int]:
         """
         Return a list of model row numbers corresponding to the selected rows or
         an empty list.
@@ -1031,7 +1035,7 @@ class PlaylistTab(QTableView):
 
         return row_indexes[0]
 
-    def _selected_row_indexes(self) -> list[QModelIndex]:
+    def _selected_row_indexes(self) -> List[QModelIndex]:
         """
         Return a list of indexes of column 0 of selected rows
         """

app/ui/main_window.ui

@@ -1000,7 +1000,7 @@ padding-left: 8px;</string>
     <addaction name="actionSave_as_template"/>
     <addaction name="actionManage_templates"/>
     <addaction name="separator"/>
-    <addaction name="actionImport_files"/>
+    <addaction name="actionReplace_files"/>
     <addaction name="separator"/>
     <addaction name="actionE_xit"/>
    </widget>
@@ -1364,7 +1364,7 @@ padding-left: 8px;</string>
     <string>Select duplicate rows...</string>
    </property>
   </action>
-  <action name="actionImport_files">
+  <action name="actionReplace_files">
    <property name="text">
     <string>Import files...</string>
    </property>

app/ui/main_window_ui.py

@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'app/ui/main_window.ui'
 #
-# Created by: PyQt6 UI code generator 6.8.0
+# Created by: PyQt6 UI code generator 6.7.1
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -529,8 +529,8 @@ class Ui_MainWindow(object):
         self.actionSearch_title_in_Songfacts.setObjectName("actionSearch_title_in_Songfacts")
         self.actionSelect_duplicate_rows = QtGui.QAction(parent=MainWindow)
         self.actionSelect_duplicate_rows.setObjectName("actionSelect_duplicate_rows")
-        self.actionImport_files = QtGui.QAction(parent=MainWindow)
-        self.actionImport_files.setObjectName("actionImport_files")
+        self.actionReplace_files = QtGui.QAction(parent=MainWindow)
+        self.actionReplace_files.setObjectName("actionReplace_files")
         self.menuFile.addSeparator()
         self.menuFile.addAction(self.actionInsertTrack)
         self.menuFile.addAction(self.actionRemove)
@@ -557,7 +557,7 @@ class Ui_MainWindow(object):
         self.menuPlaylist.addAction(self.actionSave_as_template)
         self.menuPlaylist.addAction(self.actionManage_templates)
         self.menuPlaylist.addSeparator()
-        self.menuPlaylist.addAction(self.actionImport_files)
+        self.menuPlaylist.addAction(self.actionReplace_files)
         self.menuPlaylist.addSeparator()
         self.menuPlaylist.addAction(self.actionE_xit)
         self.menuSearc_h.addAction(self.actionSetNext)
@@ -676,6 +676,6 @@ class Ui_MainWindow(object):
         self.actionSearch_title_in_Songfacts.setText(_translate("MainWindow", "Search title in Songfacts"))
         self.actionSearch_title_in_Songfacts.setShortcut(_translate("MainWindow", "Ctrl+S"))
         self.actionSelect_duplicate_rows.setText(_translate("MainWindow", "Select duplicate rows..."))
-        self.actionImport_files.setText(_translate("MainWindow", "Import files..."))
-from infotabs import InfoTabs
+        self.actionReplace_files.setText(_translate("MainWindow", "Import files..."))
+from infotabs import InfoTabs  # type: ignore
 from pyqtgraph import PlotWidget  # type: ignore

pyproject.toml

@@ -1,52 +1,49 @@
-[project]
-name = "musicmuster"
-version = "4.1.10"
-description = "Music player for internet radio"
-authors = [
-    { name = "Keith Edmunds", email = "kae@midnighthax.com" }
-]
-readme = "README.md"
-requires-python = ">=3.11,<4.0"
-dependencies = [
-    "alchemical>=1.0.2",
-    "alembic>=1.14.0",
-    "colorlog>=6.9.0",
-    "fuzzywuzzy>=0.18.0",
-    "mutagen>=1.47.0",
-    "mysqlclient>=2.2.5",
-    "obs-websocket-py>=1.0",
-    "psutil>=6.1.0",
-    "pydub>=0.25.1",
-    "pydymenu>=0.5.2",
-    "pyfzf>=0.3.1",
-    "pygame>=2.6.1",
-    "pyqt6>=6.7.1",
-    "pyqt6-webengine>=6.7.0",
-    "pyqtgraph>=0.13.3",
-    "python-levenshtein>=0.26.1",
-    "python-slugify>=8.0.4",
-    "python-vlc>=3.0.21203",
-    "SQLAlchemy>=2.0.36",
-    "stackprinter>=0.2.10",
-    "tinytag>=1.10.1",
-    "types-psutil>=6.0.0.20240621",
-]
-
-
 [tool.poetry]
-package-mode = false
+name = "musicmuster"
+version = "1.7.5"
+description = "Music player for internet radio"
+authors = ["Keith Edmunds <kae@midnighthax.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.11"
+tinytag = "^1.10.1"
+SQLAlchemy = "^2.0.36"
+python-vlc = "^3.0.21203"
+mysqlclient = "^2.2.5"
+mutagen = "^1.47.0"
+alembic = "^1.14.0"
+pydub = "^0.25.1"
+python-slugify = "^8.0.4"
+pyfzf = "^0.3.1"
+pydymenu = "^0.5.2"
+stackprinter = "^0.2.10"
+pyqt6 = "^6.7.1"
+pyqtgraph = "^0.13.3"
+colorlog = "^6.9.0"
+alchemical = "^1.0.2"
+obs-websocket-py = "^1.0"
+pygame = "^2.6.1"
+psutil = "^6.1.0"
+pyqt6-webengine = "^6.7.0"
+fuzzywuzzy = "^0.18.0"
+python-levenshtein = "^0.26.1"
+
+[tool.poetry.dev-dependencies]
+ipdb = "^0.13.9"
+pytest-qt = "^4.4.0"
+pydub-stubs = "^0.25.1"
+line-profiler = "^4.1.3"
+flakehell = "^0.9.0"
 
 [tool.poetry.group.dev.dependencies]
-flakehell = "^0.9.0"
-ipdb = "^0.13.9"
-line-profiler = "^4.2.0"
-mypy = "^1.15.0"
 pudb = "*"
-pydub-stubs = "^0.25.1"
-pytest = "^8.3.4"
-pytest-qt = "^4.4.0"
-black = "^25.1.0"
-pytest-cov = "^6.0.0"
+flakehell = "^0.9.0"
+mypy = "^1.7.0"
+pytest-cov = "^5.0.0"
+pytest = "^8.1.1"
+black = "^24.3.0"
+types-psutil = "^6.0.0.20240621"
+pdbp = "^1.5.3"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
@@ -68,4 +65,3 @@ filterwarnings = ["ignore:'audioop' is deprecated", "ignore:pkg_resources"]
 exclude = ["migrations", "app/ui", "archive"]
 paths = ["app"]
 make_whitelist = true
-

tests/test_file_importer.py

@@ -1,489 +0,0 @@
-"""
-Tests are named 'test_nnn_xxxx' where 'nn n' is a number. This is used to ensure that
-the tests run in order as we rely (in some cases) upon the results of an earlier test.
-Yes, we shouldn't do that.
-"""
-
-# Standard library imports
-import os
-import shutil
-import tempfile
-import unittest
-from unittest.mock import MagicMock, patch
-
-# PyQt imports
-from PyQt6.QtWidgets import QDialog, QFileDialog
-
-# Third party imports
-from mutagen.mp3 import MP3  # type: ignore
-import pytest
-from pytestqt.plugin import QtBot  # type: ignore
-
-# App imports
-from app import musicmuster
-from app.models import (
-    db,
-    Playlists,
-    Tracks,
-)
-from config import Config
-from file_importer import FileImporter
-
-
-# Custom fixture to adapt qtbot for use with unittest.TestCase
-@pytest.fixture(scope="class")
-def qtbot_adapter(qapp, request):
-    """Adapt qtbot fixture for usefixtures and unittest.TestCase"""
-    request.cls.qtbot = QtBot(request)
-
-
-# Fixture for tmp_path to be available in the class
-@pytest.fixture(scope="class")
-def class_tmp_path(request, tmp_path_factory):
-    """Provide a class-wide tmp_path"""
-    request.cls.tmp_path = tmp_path_factory.mktemp("pytest_tmp")
-
-
-@pytest.mark.usefixtures("qtbot_adapter", "class_tmp_path")
-class MyTestCase(unittest.TestCase):
-    @classmethod
-    def setUpClass(cls):
-        """Runs once before any test in this class"""
-
-        db.create_all()
-
-        cls.widget = musicmuster.Window()
-
-        # Create a playlist for all tests
-        playlist_name = "file importer playlist"
-        with db.Session() as session:
-            playlist = Playlists(session, playlist_name)
-            cls.widget.create_playlist_tab(playlist)
-
-        # Create our musicstore
-        cls.import_source = tempfile.mkdtemp(suffix="_MMsource_pytest", dir="/tmp")
-        Config.REPLACE_FILES_DEFAULT_SOURCE = cls.import_source
-        cls.musicstore = tempfile.mkdtemp(suffix="_MMstore_pytest", dir="/tmp")
-        Config.IMPORT_DESTINATION = cls.musicstore
-
-    @classmethod
-    def tearDownClass(cls):
-        """Runs once after all tests"""
-
-        db.drop_all()
-        shutil.rmtree(cls.musicstore)
-        shutil.rmtree(cls.import_source)
-
-    def setUp(self):
-        """Runs before each test"""
-
-        with self.qtbot.waitExposed(self.widget):
-            self.widget.show()
-
-    def tearDown(self):
-        """Runs after each test"""
-        self.widget.close()  # Close UI to prevent side effects
-
-    def wait_for_workers(self, timeout: int = 10000):
-        """
-        Let import threads workers run to completion
-        """
-
-        def workers_empty():
-            assert FileImporter.workers == {}
-
-        self.qtbot.waitUntil(workers_empty, timeout=timeout)
-
-    def test_001_import_no_files(self):
-        """Try importing with no files to import"""
-
-        with patch("file_importer.show_OK") as mock_show_ok:
-            self.widget.import_files_wrapper()
-            mock_show_ok.assert_called_once_with(
-                "File import",
-                f"No files in {Config.REPLACE_FILES_DEFAULT_SOURCE} to import",
-                None,
-            )
-
-    def test_002_import_file_and_cancel(self):
-        """Cancel file import"""
-
-        test_track_path = "testdata/isa.mp3"
-        shutil.copy(test_track_path, self.import_source)
-
-        with (
-            patch("file_importer.PickMatch") as MockPickMatch,
-            patch("file_importer.show_OK") as mock_show_ok,
-        ):
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Rejected
-            mock_dialog_instance.selected_track_id = -1  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="I'm So Afraid (Fleetwood Mac)",
-                choices=[("Do not import", -1, ""), ("Import as new track", 0, "")],
-                default=1,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-            # Ensure selected_track_id was accessed after dialog.exec()
-            assert mock_dialog_instance.selected_track_id < 0
-
-            mock_show_ok.assert_called_once_with(
-                "File not imported",
-                "isa.mp3 will not be imported because you asked not to import this file",
-            )
-
-    def test_003_import_first_file(self):
-        """Import file into empty directory"""
-
-        test_track_path = "testdata/isa.mp3"
-        shutil.copy(test_track_path, self.import_source)
-
-        with patch("file_importer.PickMatch") as MockPickMatch:
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Accepted
-            mock_dialog_instance.selected_track_id = 0  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="I'm So Afraid (Fleetwood Mac)",
-                choices=[("Do not import", -1, ""), ("Import as new track", 0, "")],
-                default=1,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-            # Ensure selected_track_id was accessed after dialog.exec()
-            assert mock_dialog_instance.selected_track_id == 0
-
-        self.wait_for_workers()
-
-        # Check track was imported
-        with db.Session() as session:
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 1
-            track = tracks[0]
-            assert track.title == "I'm So Afraid"
-            assert track.artist == "Fleetwood Mac"
-            track_file = os.path.join(
-                self.musicstore, os.path.basename(test_track_path)
-            )
-            assert track.path == track_file
-            assert os.path.exists(track_file)
-            assert os.listdir(self.import_source) == []
-
-    def test_004_import_second_file(self):
-        """Import a second file"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        shutil.copy(test_track_path, self.import_source)
-
-        with patch("file_importer.PickMatch") as MockPickMatch:
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Accepted
-            mock_dialog_instance.selected_track_id = 0  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="The Lovecats (The Cure)",
-                choices=[("Do not import", -1, ""), ("Import as new track", 0, "")],
-                default=1,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-            # Ensure selected_track_id was accessed after dialog.exec()
-            assert mock_dialog_instance.selected_track_id == 0
-
-        self.wait_for_workers()
-
-        # Check track was imported
-        with db.Session() as session:
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 2
-            track = tracks[1]
-            assert track.title == "The Lovecats"
-            assert track.artist == "The Cure"
-            track_file = os.path.join(
-                self.musicstore, os.path.basename(test_track_path)
-            )
-            assert track.path == track_file
-            assert os.path.exists(track_file)
-            assert os.listdir(self.import_source) == []
-
-    def test_005_replace_file(self):
-        """Import the same file again and update existing track"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        shutil.copy(test_track_path, self.import_source)
-
-        with patch("file_importer.PickMatch") as MockPickMatch:
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Accepted
-            mock_dialog_instance.selected_track_id = 2  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="The Lovecats (The Cure)",
-                choices=[
-                    ("Do not import", -1, ""),
-                    ("Import as new track", 0, ""),
-                    (
-                        "The Lovecats (The Cure) (100%)",
-                        2,
-                        os.path.join(
-                            self.musicstore, os.path.basename(test_track_path)
-                        ),
-                    ),
-                ],
-                default=2,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-        self.wait_for_workers()
-
-        # Check track was imported
-        with db.Session() as session:
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 2
-            track = tracks[1]
-            assert track.title == "The Lovecats"
-            assert track.artist == "The Cure"
-            assert track.id == 2
-            track_file = os.path.join(
-                self.musicstore, os.path.basename(test_track_path)
-            )
-            assert track.path == track_file
-            assert os.path.exists(track_file)
-            assert os.listdir(self.import_source) == []
-
-    def test_006_import_file_no_tags(self) -> None:
-        """Try to import untagged file"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        test_filename = os.path.basename(test_track_path)
-
-        shutil.copy(test_track_path, self.import_source)
-        import_file = os.path.join(self.import_source, test_filename)
-        assert os.path.exists(import_file)
-
-        # Remove tags
-        src = MP3(import_file)
-        src.delete()
-        src.save()
-
-        with patch("file_importer.show_OK") as mock_show_ok:
-            self.widget.import_files_wrapper()
-            mock_show_ok.assert_called_once_with(
-                "File not imported",
-                f"{test_filename} will not be imported because of tag errors "
-                f"(Missing tags in {import_file})",
-            )
-
-    def test_007_import_unreadable_file(self) -> None:
-        """Import unreadable file"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        test_filename = os.path.basename(test_track_path)
-
-        shutil.copy(test_track_path, self.import_source)
-        import_file = os.path.join(self.import_source, test_filename)
-        assert os.path.exists(import_file)
-
-        # Make undreadable
-        os.chmod(import_file, 0)
-
-        with patch("file_importer.show_OK") as mock_show_ok:
-            self.widget.import_files_wrapper()
-            mock_show_ok.assert_called_once_with(
-                "File not imported",
-                f"{test_filename} will not be imported because {import_file} is unreadable",
-            )
-
-        # clean up
-        os.chmod(import_file, 0o777)
-        os.unlink(import_file)
-
-    def test_008_import_new_file_existing_destination(self) -> None:
-        """Import duplicate file"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        test_filename = os.path.basename(test_track_path)
-        new_destination = os.path.join(self.musicstore, "lc2.mp3")
-
-        shutil.copy(test_track_path, self.import_source)
-        import_file = os.path.join(self.import_source, test_filename)
-        assert os.path.exists(import_file)
-
-        with (
-            patch("file_importer.PickMatch") as MockPickMatch,
-            patch.object(
-                QFileDialog, "getSaveFileName", return_value=(new_destination, "")
-            ) as mock_file_dialog,
-            patch("file_importer.show_OK") as mock_show_ok,
-        ):
-            mock_file_dialog.return_value = (
-                new_destination,
-                "",
-            )  # Ensure mock correctly returns expected value
-
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Accepted
-            mock_dialog_instance.selected_track_id = 0  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="The Lovecats (The Cure)",
-                choices=[
-                    ("Do not import", -1, ""),
-                    ("Import as new track", 0, ""),
-                    (
-                        "The Lovecats (The Cure) (100%)",
-                        2,
-                        os.path.join(
-                            self.musicstore, os.path.basename(test_track_path)
-                        ),
-                    ),
-                ],
-                default=2,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-            destination = os.path.join(self.musicstore, test_filename)
-            mock_show_ok.assert_called_once_with(
-                title="Desintation path exists",
-                msg=f"New import requested but default destination path ({destination}) "
-                "already exists. Click OK and choose where to save this track",
-                parent=None,
-            )
-
-            self.wait_for_workers()
-
-            # Ensure QFileDialog was called and returned expected value
-            assert mock_file_dialog.called  # Ensure the mock was used
-            result = mock_file_dialog()
-            assert result[0] == new_destination  # Validate return value
-
-        # Check track was imported
-        with db.Session() as session:
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 3
-            track = tracks[2]
-            assert track.title == "The Lovecats"
-            assert track.artist == "The Cure"
-            assert track.id == 3
-            assert track.path == new_destination
-            assert os.path.exists(new_destination)
-            assert os.listdir(self.import_source) == []
-
-            # Remove file so as not to interfere with later tests
-            session.delete(track)
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 2
-            session.commit()
-
-            os.unlink(new_destination)
-            assert not os.path.exists(new_destination)
-
-    def test_009_import_similar_file(self) -> None:
-        """Import file with similar, but different, title"""
-
-        test_track_path = "testdata/lovecats.mp3"
-        test_filename = os.path.basename(test_track_path)
-
-        shutil.copy(test_track_path, self.import_source)
-        import_file = os.path.join(self.import_source, test_filename)
-        assert os.path.exists(import_file)
-
-        # Change title tag
-        src = MP3(import_file)
-        src["TIT2"].text[0] += " xyz"
-        src.save()
-
-        with patch("file_importer.PickMatch") as MockPickMatch:
-            # Create a mock instance of PickMatch
-            mock_dialog_instance = MagicMock()
-            MockPickMatch.return_value = mock_dialog_instance
-
-            # Simulate the user clicking OK in the dialog
-            mock_dialog_instance.exec.return_value = QDialog.DialogCode.Accepted
-            mock_dialog_instance.selected_track_id = 2  # Simulated return value
-
-            self.widget.import_files_wrapper()
-
-            # Ensure PickMatch was instantiated correctly
-            MockPickMatch.assert_called_once_with(
-                new_track_description="The Lovecats xyz (The Cure)",
-                choices=[
-                    ("Do not import", -1, ""),
-                    ("Import as new track", 0, ""),
-                    (
-                        "The Lovecats (The Cure) (93%)",
-                        2,
-                        os.path.join(
-                            self.musicstore, os.path.basename(test_track_path)
-                        ),
-                    ),
-                ],
-                default=2,
-            )
-
-            # Verify exec() was called
-            mock_dialog_instance.exec.assert_called_once()
-
-        self.wait_for_workers()
-
-        # Check track was imported
-        with db.Session() as session:
-            tracks = Tracks.get_all(session)
-            assert len(tracks) == 2
-            track = tracks[1]
-            assert track.title == "The Lovecats xyz"
-            assert track.artist == "The Cure"
-            assert track.id == 2
-            track_file = os.path.join(
-                self.musicstore, os.path.basename(test_track_path)
-            )
-            assert track.path == track_file
-            assert os.path.exists(track_file)
-            assert os.listdir(self.import_source) == []

tests/test_ui.py

@@ -3,15 +3,19 @@ import os
 import unittest
 
 # PyQt imports
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QColor
 
 # Third party imports
 import pytest
 from pytestqt.plugin import QtBot  # type: ignore
 
 # App imports
+from config import Config
 from app import playlistmodel, utilities
 from app.models import (
     db,
+    NoteColours,
     Playlists,
     Tracks,
 )