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Refactors and fixes

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bzr-revno: 2889
This commit is contained in:
Phill 2019-08-07 19:33:31 +01:00
commit f7bcdcb67c
25 changed files with 172 additions and 161 deletions
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17
openlp/core/common/__init__.py
View File

@ -172,6 +172,21 @@ class SlideLimits(object):
Next = 3
class Singleton(type):
"""
Provide a `Singleton` metaclass https://stackoverflow.com/questions/6760685/creating-a-singleton-in-python
"""
_instances = {}
def __call__(cls, *args, **kwargs):
"""
Create a new instance if one does not already exist.
"""
if cls not in cls._instances:
cls._instances[cls] = super().__call__(*args, **kwargs)
return cls._instances[cls]
def de_hump(name):
"""
Change any Camel Case string to python string
@ -385,7 +400,7 @@ def get_images_filter():
global IMAGES_FILTER
if not IMAGES_FILTER:
log.debug('Generating images filter.')
formats = list(map(bytes.decode, list(map(bytes, QtGui.QImageReader.supportedImageFormats()))))
formats = list(map(bytes.decode, map(bytes, QtGui.QImageReader.supportedImageFormats())))
visible_formats = '(*.{text})'.format(text='; *.'.join(formats))
actual_formats = '(*.{text})'.format(text=' *.'.join(formats))
IMAGES_FILTER = '{text} {visible} {actual}'.format(text=translate('OpenLP', 'Image Files'),

2
openlp/core/common/actions.py
View File

@ -260,7 +260,7 @@ class ActionList(object):
return
# We have to do this to ensure that the loaded shortcut list e. g. STRG+O (German) is converted to CTRL+O,
# which is only done when we convert the strings in this way (QKeySequencet -> uncode).
shortcuts = list(map(QtGui.QKeySequence.toString, list(map(QtGui.QKeySequence, shortcuts))))
shortcuts = list(map(QtGui.QKeySequence.toString, map(QtGui.QKeySequence, shortcuts)))
# Check the alternate shortcut first, to avoid problems when the alternate shortcut becomes the primary shortcut
# after removing the (initial) primary shortcut due to conflicts.
if len(shortcuts) == 2:

18
openlp/core/common/i18n.py
View File

@ -29,7 +29,7 @@ from collections import namedtuple
from PyQt5 import QtCore, QtWidgets
from openlp.core.common import is_macosx, is_win
from openlp.core.common import Singleton, is_macosx, is_win
from openlp.core.common.applocation import AppLocation
from openlp.core.common.settings import Settings
@ -327,22 +327,11 @@ class LanguageManager(object):
return LanguageManager.__qm_list__
class UiStrings(object):
class UiStrings(metaclass=Singleton):
"""
Provide standard strings for objects to use.
"""
__instance__ = None
def __new__(cls):
"""
Override the default object creation method to return a single instance.
"""
if not cls.__instance__:
cls.__instance__ = super().__new__(cls)
cls.__instance__.load()
return cls.__instance__
def load(self):
def __init__(self):
"""
These strings should need a good reason to be retranslated elsewhere.
Should some/more/less of these have an & attached?
@ -436,6 +425,7 @@ class UiStrings(object):
self.ResetLiveBG = translate('OpenLP.Ui', 'Reset live background.')
self.RequiredShowInFooter = translate('OpenLP.Ui', 'Required, this will be displayed in footer.')
self.Seconds = translate('OpenLP.Ui', 's', 'The abbreviated unit for seconds')
self.SaveAndClose = translate('OpenLP.ui', translate('SongsPlugin.EditSongForm', '&Save && Close'))
self.SaveAndPreview = translate('OpenLP.Ui', 'Save && Preview')
self.Search = translate('OpenLP.Ui', 'Search')
self.SearchThemes = translate('OpenLP.Ui', 'Search Themes...', 'Search bar place holder text ')

25
openlp/core/common/registry.py
View File

@ -23,29 +23,19 @@
Provide Registry Services
"""
import logging
import sys
from openlp.core.common import de_hump, trace_error_handler
from openlp.core.common import Singleton, de_hump, trace_error_handler
log = logging.getLogger(__name__)
class Registry(object):
class Registry(metaclass=Singleton):
"""
This is the Component Registry. It is a singleton object and is used to provide a look up service for common
objects.
"""
log.info('Registry loaded')
__instance__ = None
def __new__(cls):
"""
Re-implement the __new__ method to make sure we create a true singleton.
"""
if not cls.__instance__:
cls.__instance__ = object.__new__(cls)
return cls.__instance__
@classmethod
def create(cls):
@ -57,20 +47,9 @@ class Registry(object):
registry.service_list = {}
registry.functions_list = {}
registry.working_flags = {}
# Allow the tests to remove Registry entries but not the live system
registry.running_under_test = 'nose' in sys.argv[0] or 'pytest' in sys.argv[0]
registry.initialising = True
return registry
@classmethod
def destroy(cls):
"""
Destroy the Registry.
"""
if cls.__instance__.running_under_test:
del cls.__instance__
cls.__instance__ = None
def get(self, key):
"""
Extracts the registry value from the list based on the key passed in

51
openlp/core/display/html/display.js
View File

@ -281,8 +281,9 @@ var Display = {
* Checks if the present slide content fits within the slide
*/
doesContentFit: function () {
console.debug("scrollHeight: " + $(".slides")[0].scrollHeight + ", clientHeight: " + $(".slides")[0].clientHeight);
return $(".slides")[0].clientHeight >= $(".slides")[0].scrollHeight;
var currSlide = $(".slides")[0];
console.debug("scrollHeight: " + currSlide.scrollHeight + ", clientHeight: " + currSlide.clientHeight);
return currSlide.clientHeight >= currSlide.scrollHeight;
},
/**
* Generate the OpenLP startup splashscreen
@ -333,7 +334,7 @@ var Display = {
/**
* Set fullscreen image from base64 data
* @param {string} bg_color - The background color
* @param {string} image - Path to the image
* @param {string} image_data - base64 encoded image data
*/
setFullscreenImageFromData: function(bg_color, image_data) {
Display.clearSlides();
@ -372,7 +373,6 @@ var Display = {
* @param {string} verse - The verse number, e.g. "v1"
* @param {string} text - The HTML for the verse, e.g. "line1<br>line2"
* @param {string} footer_text - The HTML for the footer"
* @param {bool} [reinit=true] - Re-initialize Reveal. Defaults to true.
*/
addTextSlide: function (verse, text, footer_text) {
var html = _prepareText(text);
@ -476,25 +476,28 @@ var Display = {
* Play a video
*/
playVideo: function () {
if ($("#video").length == 1) {
$("#video")[0].play();
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].play();
}
},
/**
* Pause a video
*/
pauseVideo: function () {
if ($("#video").length == 1) {
$("#video")[0].pause();
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].pause();
}
},
/**
* Stop a video
*/
stopVideo: function () {
if ($("#video").length == 1) {
$("#video")[0].pause();
$("#video")[0].currentTime = 0.0;
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].pause();
videoElem[0].currentTime = 0.0;
}
},
/**
@ -502,8 +505,9 @@ var Display = {
* @param seconds The position in seconds to seek to
*/
seekVideo: function (seconds) {
if ($("#video").length == 1) {
$("#video")[0].currentTime = seconds;
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].currentTime = seconds;
}
},
/**
@ -511,8 +515,9 @@ var Display = {
* @param rate A Double of the rate. 1.0 => 100% speed, 0.75 => 75% speed, 1.25 => 125% speed, etc.
*/
setPlaybackRate: function (rate) {
if ($("#video").length == 1) {
$("#video")[0].playbackRate = rate;
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].playbackRate = rate;
}
},
/**
@ -520,24 +525,27 @@ var Display = {
* @param level The volume level from 0 to 100.
*/
setVideoVolume: function (level) {
if ($("#video").length == 1) {
$("#video")[0].volume = level / 100.0;
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].volume = level / 100.0;
}
},
/**
* Mute the volume
*/
toggleVideoMute: function () {
if ($("#video").length == 1) {
$("#video")[0].muted = !$("#video")[0].muted;
var videoElem = $("#video");
if (videoElem.length == 1) {
videoElem[0].muted = !videoElem[0].muted;
}
},
/**
* Clear the background audio playlist
*/
clearPlaylist: function () {
if ($("#background-audio").length == 1) {
var audio = $("#background-audio")[0];
var backgroundAudoElem = $("#background-audio");
if (backgroundAudoElem.length == 1) {
var audio = backgroundAudoElem[0];
/* audio.playList */
}
},
@ -619,7 +627,6 @@ var Display = {
},
setTheme: function (theme) {
this._theme = theme;
var slidesDiv = $(".slides")
// Set the background
var globalBackground = $("#global-background")[0];
var backgroundStyle = {};

2
openlp/core/display/render.py
View File

@ -47,7 +47,7 @@ log = logging.getLogger(__name__)
SLIM_CHARS = 'fiíIÍjlĺľrtť.,;/ ()|"\'!:\\'
CHORD_LINE_MATCH = re.compile(r'\[(.*?)\]([\u0080-\uFFFF,\w]*)'
r'([\u0080-\uFFFF,\w,\s,\.,\,,\!,\?,\;,\:,\|,\",\',\-,\_]*)(\Z)?')
r'([\u0080-\uFFFF\w\s\.\,\!\?\;\:\|\"\'\-\_]*)(\Z)?')
CHORD_TEMPLATE = '<span class="chordline">{chord}</span>'
FIRST_CHORD_TEMPLATE = '<span class="chordline firstchordline">{chord}</span>'
CHORD_LINE_TEMPLATE = '<span class="chord"><span><strong>{chord}</strong></span></span>{tail}{whitespace}{remainder}'

12
openlp/core/display/screens.py
View File

@ -28,6 +28,7 @@ from functools import cmp_to_key
from PyQt5 import QtCore, QtWidgets
from openlp.core.common import Singleton
from openlp.core.common.i18n import translate
from openlp.core.common.registry import Registry
from openlp.core.common.settings import Settings
@ -147,24 +148,15 @@ class Screen(object):
screen_dict['custom_geometry']['height'])
class ScreenList(object):
class ScreenList(metaclass=Singleton):
"""
Wrapper to handle the parameters of the display screen.
To get access to the screen list call ``ScreenList()``.
"""
log.info('Screen loaded')
__instance__ = None
screens = []
def __new__(cls):
"""
Re-implement __new__ to create a true singleton.
"""
if not cls.__instance__:
cls.__instance__ = object.__new__(cls)
return cls.__instance__
def __iter__(self):
"""
Convert this object into an iterable, so that we can iterate over it instead of the inner list

1
openlp/core/lib/theme.py
View File

@ -170,6 +170,7 @@ class Theme(object):
jsn = get_text_file_string(json_path)
self.load_theme(jsn)
self.background_filename = None
self.version = 2
def expand_json(self, var, prev=None):
"""

13
openlp/core/state.py
View File

@ -28,6 +28,7 @@ contained within the openlp.core module.
"""
import logging
from openlp.core.common import Singleton
from openlp.core.common.registry import Registry
from openlp.core.common.mixins import LogMixin
from openlp.core.lib.plugin import PluginStatus
@ -52,17 +53,7 @@ class StateModule(LogMixin):
self.text = None
class State(LogMixin):
__instance__ = None
def __new__(cls):
"""
Re-implement the __new__ method to make sure we create a true singleton.
"""
if not cls.__instance__:
cls.__instance__ = object.__new__(cls)
return cls.__instance__
class State(LogMixin, metaclass=Singleton):
def load_settings(self):
self.modules = {}

2
openlp/core/ui/advancedtab.py
View File

@ -81,7 +81,7 @@ class AdvancedTab(SettingsTab):
self.ui_layout.addRow(self.media_plugin_check_box)
self.hide_mouse_check_box = QtWidgets.QCheckBox(self.ui_group_box)
self.hide_mouse_check_box.setObjectName('hide_mouse_check_box')
self.ui_layout.addWidget(self.hide_mouse_check_box)
self.ui_layout.addRow(self.hide_mouse_check_box)
self.double_click_live_check_box = QtWidgets.QCheckBox(self.ui_group_box)
self.double_click_live_check_box.setObjectName('double_click_live_check_box')
self.ui_layout.addRow(self.double_click_live_check_box)

18
openlp/core/ui/icons.py
View File

@ -27,6 +27,7 @@ import logging
import qtawesome as qta
from PyQt5 import QtGui, QtWidgets
from openlp.core.common import Singleton
from openlp.core.common.applocation import AppLocation
from openlp.core.lib import build_icon
@ -34,22 +35,11 @@ from openlp.core.lib import build_icon
log = logging.getLogger(__name__)
class UiIcons(object):
class UiIcons(metaclass=Singleton):
"""
Provide standard icons for objects to use.
"""
__instance__ = None
def __new__(cls):
"""
Override the default object creation method to return a single instance.
"""
if not cls.__instance__:
cls.__instance__ = super().__new__(cls)
cls.__instance__.load()
return cls.__instance__
def load(self):
def __init__(self):
"""
These are the font icons used in the code.
"""
@ -165,6 +155,7 @@ class UiIcons(object):
'volunteer': {'icon': 'fa.group'}
}
self.load_icons(icon_list)
self.main_icon = build_icon(':/icon/openlp-logo.svg')
def load_icons(self, icon_list):
"""
@ -184,7 +175,6 @@ class UiIcons(object):
setattr(self, key, qta.icon('fa.plus-circle', color='red'))
except Exception:
setattr(self, key, qta.icon('fa.plus-circle', color='red'))
self.main_icon = build_icon(':/icon/openlp-logo.svg')
@staticmethod
def _print_icons():

52
openlp/plugins/bibles/lib/__init__.py
View File

@ -26,6 +26,7 @@ plugin.
import logging
import re
from openlp.core.common import Singleton
from openlp.core.common.i18n import translate
from openlp.core.common.settings import Settings
@ -64,20 +65,10 @@ class LanguageSelection(object):
English = 2
class BibleStrings(object):
class BibleStrings(metaclass=Singleton):
"""
Provide standard strings for objects to use.
"""
__instance__ = None
def __new__(cls):
"""
Override the default object creation method to return a single instance.
"""
if not cls.__instance__:
cls.__instance__ = object.__new__(cls)
return cls.__instance__
def __init__(self):
"""
These strings should need a good reason to be retranslated elsewhere.
@ -336,11 +327,13 @@ def parse_reference(reference, bible, language_selection, book_ref_id=False):
log.debug('Matched reference {text}'.format(text=reference))
book = match.group('book')
if not book_ref_id:
book_ref_id = bible.get_book_ref_id_by_localised_name(book, language_selection)
book_ref_ids = bible.get_book_ref_id_by_localised_name(book, language_selection)
elif not bible.get_book_by_book_ref_id(book_ref_id):
return []
else:
book_ref_ids = [book_ref_id]
# We have not found the book so do not continue
if not book_ref_id:
if not book_ref_ids:
return []
ranges = match.group('ranges')
range_list = get_reference_match('range_separator').split(ranges)
@ -381,22 +374,23 @@ def parse_reference(reference, bible, language_selection, book_ref_id=False):
to_chapter = to_verse
to_verse = None
# Append references to the list
if has_range:
if not from_verse:
from_verse = 1
if not to_verse:
to_verse = -1
if to_chapter and to_chapter > from_chapter:
ref_list.append((book_ref_id, from_chapter, from_verse, -1))
for i in range(from_chapter + 1, to_chapter):
ref_list.append((book_ref_id, i, 1, -1))
ref_list.append((book_ref_id, to_chapter, 1, to_verse))
elif to_verse >= from_verse or to_verse == -1:
ref_list.append((book_ref_id, from_chapter, from_verse, to_verse))
elif from_verse:
ref_list.append((book_ref_id, from_chapter, from_verse, from_verse))
else:
ref_list.append((book_ref_id, from_chapter, 1, -1))
for book_ref_id in book_ref_ids:
if has_range:
if not from_verse:
from_verse = 1
if not to_verse:
to_verse = -1
if to_chapter and to_chapter > from_chapter:
ref_list.append((book_ref_id, from_chapter, from_verse, -1))
for i in range(from_chapter + 1, to_chapter):
ref_list.append((book_ref_id, i, 1, -1))
ref_list.append((book_ref_id, to_chapter, 1, to_verse))
elif to_verse >= from_verse or to_verse == -1:
ref_list.append((book_ref_id, from_chapter, from_verse, to_verse))
elif from_verse:
ref_list.append((book_ref_id, from_chapter, from_verse, from_verse))
else:
ref_list.append((book_ref_id, from_chapter, 1, -1))
return ref_list
else:
log.debug('Invalid reference: {text}'.format(text=reference))

47
openlp/plugins/bibles/lib/db.py
View File

@ -281,13 +281,14 @@ class BibleDB(Manager):
log.debug('BibleDB.get_book("{book}")'.format(book=book))
return self.get_object_filtered(Book, Book.name.like(book + '%'))
def get_books(self):
def get_books(self, book=None):
"""
A wrapper so both local and web bibles have a get_books() method that
manager can call. Used in the media manager advanced search tab.
"""
log.debug('BibleDB.get_books()')
return self.get_all_objects(Book, order_by_ref=Book.id)
log.debug('BibleDB.get_books("{book}")'.format(book=book))
filter = Book.name.like(book + '%') if book else None
return self.get_all_objects(Book, filter_clause=filter, order_by_ref=Book.id)
def get_book_by_book_ref_id(self, ref_id):
"""
@ -300,39 +301,35 @@ class BibleDB(Manager):
def get_book_ref_id_by_localised_name(self, book, language_selection):
"""
Return the id of a named book.
Return the ids of a matching named book.
:param book: The name of the book, according to the selected language.
:param language_selection: The language selection the user has chosen in the settings section of the Bible.
:rtype: list[int]
"""
log.debug('get_book_ref_id_by_localised_name("{book}", "{lang}")'.format(book=book, lang=language_selection))
from openlp.plugins.bibles.lib import LanguageSelection, BibleStrings
book_names = BibleStrings().BookNames
# escape reserved characters
book_escaped = book
for character in RESERVED_CHARACTERS:
book_escaped = book_escaped.replace(character, '\\' + character)
book_escaped = book.replace(character, '\\' + character)
regex_book = re.compile('\\s*{book}\\s*'.format(book='\\s*'.join(book_escaped.split())), re.IGNORECASE)
if language_selection == LanguageSelection.Bible:
db_book = self.get_book(book)
if db_book:
return db_book.book_reference_id
elif language_selection == LanguageSelection.Application:
books = [key for key in list(book_names.keys()) if regex_book.match(str(book_names[key]))]
books = [_f for _f in map(BiblesResourcesDB.get_book, books) if _f]
for value in books:
if self.get_book_by_book_ref_id(value['id']):
return value['id']
elif language_selection == LanguageSelection.English:
books = BiblesResourcesDB.get_books_like(book)
if books:
book_list = [value for value in books if regex_book.match(value['name'])]
if not book_list:
book_list = books
for value in book_list:
if self.get_book_by_book_ref_id(value['id']):
return value['id']
return False
db_books = self.get_books(book)
return [db_book.book_reference_id for db_book in db_books]
else:
book_list = []
if language_selection == LanguageSelection.Application:
books = [key for key in list(book_names.keys()) if regex_book.match(book_names[key])]
book_list = [_f for _f in map(BiblesResourcesDB.get_book, books) if _f]
elif language_selection == LanguageSelection.English:
books = BiblesResourcesDB.get_books_like(book)
if books:
book_list = [value for value in books if regex_book.match(value['name'])]
if not book_list:
book_list = books
return [value['id'] for value in book_list if self.get_book_by_book_ref_id(value['id'])]
return []
def get_verses(self, reference_list, show_error=True):
"""

6
openlp/plugins/bibles/lib/manager.py
View File

@ -240,8 +240,10 @@ class BibleManager(LogMixin, RegistryProperties):
book=book,
chapter=chapter))
language_selection = self.get_language_selection(bible)
book_ref_id = self.db_cache[bible].get_book_ref_id_by_localised_name(book, language_selection)
return self.db_cache[bible].get_verse_count(book_ref_id, chapter)
book_ref_ids = self.db_cache[bible].get_book_ref_id_by_localised_name(book, language_selection)
if book_ref_ids:
return self.db_cache[bible].get_verse_count(book_ref_ids[0], chapter)
return 0
def get_verse_count_by_book_ref_id(self, bible, book_ref_id, chapter):
"""

2
openlp/plugins/custom/forms/editcustomdialog.py
View File

@ -97,6 +97,7 @@ class Ui_CustomEditDialog(object):
self.preview_button = QtWidgets.QPushButton()
self.button_box = create_button_box(custom_edit_dialog, 'button_box', ['cancel', 'save'],
[self.preview_button])
self.save_button = self.button_box.button(QtWidgets.QDialogButtonBox.Save)
self.dialog_layout.addWidget(self.button_box)
self.retranslate_ui(custom_edit_dialog)
@ -112,3 +113,4 @@ class Ui_CustomEditDialog(object):
self.theme_label.setText(translate('CustomPlugin.EditCustomForm', 'The&me:'))
self.credit_label.setText(translate('CustomPlugin.EditCustomForm', '&Credits:'))
self.preview_button.setText(UiStrings().SaveAndPreview)
self.save_button.setText(UiStrings().SaveAndClose)

2
openlp/plugins/songs/forms/editsongdialog.py
View File

@ -291,6 +291,7 @@ class Ui_EditSongDialog(object):
self.warning_label.setObjectName('warning_label')
self.bottom_layout.addWidget(self.warning_label)
self.button_box = create_button_box(edit_song_dialog, 'button_box', ['cancel', 'save'])
self.save_button = self.button_box.button(QtWidgets.QDialogButtonBox.Save)
self.bottom_layout.addWidget(self.button_box)
self.dialog_layout.addLayout(self.bottom_layout)
self.retranslate_ui(edit_song_dialog)
@ -341,6 +342,7 @@ class Ui_EditSongDialog(object):
translate('SongsPlugin.EditSongForm', '<strong>Warning:</strong> Not all of the verses are in use.')
self.no_verse_order_entered_warning = \
translate('SongsPlugin.EditSongForm', '<strong>Warning:</strong> You have not entered a verse order.')
self.save_button.setText(UiStrings().SaveAndPreview)
def create_combo_box(parent, name, editable=True):

4
openlp/plugins/songs/lib/db.py
View File

@ -374,7 +374,9 @@ def init_schema(url):
mapper(SongBookEntry, songs_songbooks_table, properties={
'songbook': relation(Book)
})
mapper(Book, song_books_table)
mapper(Book, song_books_table, properties={
'songs': relation(Song, secondary=songs_songbooks_table)
})
mapper(MediaFile, media_files_table)
mapper(Song, songs_table, properties={
# Use the authors_songs relation when you need access to the 'author_type' attribute

2
openlp/plugins/songs/lib/importers/cclifile.py
View File

@ -146,7 +146,9 @@ class CCLIFileImport(SongImport):
"""
log.debug('USR file text: {text}'.format(text=text_list))
song_author = ''
song_fields = ''
song_topics = ''
song_words = ''
for line in text_list:
if line.startswith('[S '):
ccli, line = line.split(']', 1)

3
openlp/plugins/songs/lib/importers/dreambeam.py
View File

@ -87,6 +87,7 @@ class DreamBeamImport(SongImport):
if self.stop_import_flag:
return
self.set_defaults()
author_copyright = ''
parser = etree.XMLParser(remove_blank_text=True)
try:
with file_path.open('r') as xml_file:
@ -142,7 +143,7 @@ class DreamBeamImport(SongImport):
author_copyright = song_xml.Text2.Text.text
if author_copyright:
author_copyright = str(author_copyright)
if author_copyright.find(str(SongStrings.CopyrightSymbol)) >= 0:
if author_copyright.find(SongStrings.CopyrightSymbol) >= 0:
self.add_copyright(author_copyright)
else:
self.parse_author(author_copyright)

2
openlp/plugins/songs/lib/importers/easyslides.py
View File

@ -137,9 +137,11 @@ class EasySlidesImport(SongImport):
except UnicodeDecodeError:
log.exception('Unicode decode error while decoding Contents')
self._success = False
return
except AttributeError:
log.exception('no Contents')
self._success = False
return
lines = lyrics.split('\n')
# we go over all lines first, to determine information,
# which tells us how to parse verses later

2
openlp/plugins/songs/lib/importers/easyworship.py
View File

@ -268,13 +268,13 @@ class EasyWorshipSongImport(SongImport):
self.db_set_record_struct(field_descriptions)
# Pick out the field description indexes we will need
try:
success = True
fi_title = self.db_find_field(b'Title')
fi_author = self.db_find_field(b'Author')
fi_copy = self.db_find_field(b'Copyright')
fi_admin = self.db_find_field(b'Administrator')
fi_words = self.db_find_field(b'Words')
fi_ccli = self.db_find_field(b'Song Number')
success = True
except IndexError:
# This is the wrong table
success = False

2
openlp/plugins/songs/lib/importers/songbeamer.py
View File

@ -128,7 +128,7 @@ class SongBeamerImport(SongImport):
# The encoding should only be ANSI (cp1252), UTF-8, Unicode, Big-Endian-Unicode.
# So if it doesn't start with 'u' we default to cp1252. See:
# https://forum.songbeamer.com/viewtopic.php?p=419&sid=ca4814924e37c11e4438b7272a98b6f2
if not self.input_file_encoding.lower().startswith('u'):
if self.input_file_encoding and not self.input_file_encoding.lower().startswith('u'):
self.input_file_encoding = 'cp1252'
with file_path.open(encoding=self.input_file_encoding) as song_file:
song_data = song_file.readlines()

44
tests/functional/openlp_core/common/test_common.py
View File

@ -26,7 +26,7 @@ from pathlib import Path
from unittest import TestCase
from unittest.mock import MagicMock, call, patch
from openlp.core.common import clean_button_text, de_hump, extension_loader, is_linux, is_macosx, is_win, \
from openlp.core.common import Singleton, clean_button_text, de_hump, extension_loader, is_linux, is_macosx, is_win, \
normalize_str, path_to_module, trace_error_handler
@ -163,6 +163,48 @@ class TestCommonFunctions(TestCase):
mocked_logger.error.assert_called_with(
'OpenLP Error trace\n File openlp.fake at line 56 \n\t called trace_error_handler_test')
def test_singleton_metaclass_multiple_init(self):
"""
Test that a class using the Singleton Metaclass is only initialised once despite being called several times and
that the same instance is returned each time..
"""
# GIVEN: The Singleton Metaclass and a test class using it
class SingletonClass(metaclass=Singleton):
def __init__(self):
pass
with patch.object(SingletonClass, '__init__', return_value=None) as patched_init:
# WHEN: Initialising the class multiple times
inst_1 = SingletonClass()
inst_2 = SingletonClass()
# THEN: The __init__ method of the SingletonClass should have only been called once, and both returned values
# should be the same instance.
assert inst_1 is inst_2
assert patched_init.call_count == 1
def test_singleton_metaclass_multiple_classes(self):
"""
Test that multiple classes using the Singleton Metaclass return the different an appropriate instances.
"""
# GIVEN: Two different classes using the Singleton Metaclass
class SingletonClass1(metaclass=Singleton):
def __init__(self):
pass
class SingletonClass2(metaclass=Singleton):
def __init__(self):
pass
# WHEN: Initialising both classes
s_c1 = SingletonClass1()
s_c2 = SingletonClass2()
# THEN: The instances should be an instance of the appropriate class
assert isinstance(s_c1, SingletonClass1)
assert isinstance(s_c2, SingletonClass2)
def test_is_win(self):
"""
Test the is_win() function

2
tests/functional/openlp_core/lib/test_theme.py
View File

@ -182,4 +182,4 @@ class TestTheme(TestCase):
assert 0 == theme.display_vertical_align, 'display_vertical_align should be 0'
assert theme.font_footer_bold is False, 'font_footer_bold should be False'
assert 'Arial' == theme.font_main_name, 'font_main_name should be "Arial"'
assert 47 == len(theme.__dict__), 'The theme should have 47 attributes'
assert 48 == len(theme.__dict__), 'The theme should have 48 attributes'

2
tests/functional/openlp_core/ui/test_icons.py
View File

@ -33,7 +33,7 @@ from tests.helpers.testmixin import TestMixin
class TestIcons(TestCase, TestMixin):
@patch('openlp.core.ui.icons.UiIcons.load')
@patch('openlp.core.ui.icons.UiIcons.__init__', return_value=None)
def test_simple_icon(self, _):
# GIVEN: an basic set of icons
icons = UiIcons()