Moved some import related stuff out of the db module

This commit is contained in:
Philip Ridout 2016-09-04 22:16:43 +01:00
parent 80cdc35433
commit 223b198dc8
8 changed files with 171 additions and 149 deletions

View File

@ -23,23 +23,21 @@
from lxml import etree, objectify
from zipfile import is_zipfile
from openlp.core.common import OpenLPMixin, languages, translate
from openlp.core.common import OpenLPMixin, Registry, RegistryProperties, languages, translate
from openlp.core.lib import ValidationError
from openlp.core.lib.ui import critical_error_message_box
from openlp.plugins.bibles.lib.db import BibleDB, BiblesResourcesDB
from openlp.plugins.bibles.lib.db import AlternativeBookNamesDB, BibleDB, BiblesResourcesDB
class BibleImport(OpenLPMixin, BibleDB):
class BibleImport(OpenLPMixin, RegistryProperties, BibleDB):
"""
Helper class to import bibles from a third party source into OpenLP
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.filename = kwargs['filename'] if 'filename' in kwargs else None
def set_current_chapter(self, book_name, chapter_name):
self.wizard.increment_progress_bar(translate('BiblesPlugin.OsisImport', 'Importing {book} {chapter}...')
.format(book=book_name, chapter=chapter_name))
self.wizard = None
Registry().register_function('openlp_stop_wizard', self.stop_import)
@staticmethod
def is_compressed(file):
@ -56,6 +54,45 @@ class BibleImport(OpenLPMixin, BibleDB):
return True
return False
def get_book_ref_id_by_name(self, book, maxbooks, language_id=None):
self.log_debug('BibleDB.get_book_ref_id_by_name:("{book}", "{lang}")'.format(book=book, lang=language_id))
book_id = None
if BiblesResourcesDB.get_book(book, True):
book_temp = BiblesResourcesDB.get_book(book, True)
book_id = book_temp['id']
elif BiblesResourcesDB.get_alternative_book_name(book):
book_id = BiblesResourcesDB.get_alternative_book_name(book)
elif AlternativeBookNamesDB.get_book_reference_id(book):
book_id = AlternativeBookNamesDB.get_book_reference_id(book)
else:
from openlp.plugins.bibles.forms import BookNameForm
book_name = BookNameForm(self.wizard)
if book_name.exec(book, self.get_books(), maxbooks):
book_id = book_name.book_id
if book_id:
AlternativeBookNamesDB.create_alternative_book_name(
book, book_id, language_id)
return book_id
def get_language(self, bible_name=None):
"""
If no language is given it calls a dialog window where the user could select the bible language.
Return the language id of a bible.
:param bible_name: The language the bible is.
"""
self.log_debug('BibleImpoer.get_language()')
from openlp.plugins.bibles.forms import LanguageForm
language_id = None
language_form = LanguageForm(self.wizard)
if language_form.exec(bible_name):
combo_box = language_form.language_combo_box
language_id = combo_box.itemData(combo_box.currentIndex())
if not language_id:
return None
self.save_meta('language_id', language_id)
return language_id
def get_language_id(self, file_language=None, bible_name=None):
"""
Get the language_id for the language of the bible. Fallback to user input if we cannot do this pragmatically.
@ -138,6 +175,28 @@ class BibleImport(OpenLPMixin, BibleDB):
.format(file_name=e.filename, error=e.strerror))
return None
def register(self, wizard):
"""
This method basically just initialises the database. It is called from the Bible Manager when a Bible is
imported. Descendant classes may want to override this method to supply their own custom
initialisation as well.
:param wizard: The actual Qt wizard form.
"""
self.wizard = wizard
return self.name
def set_current_chapter(self, book_name, chapter_name):
self.wizard.increment_progress_bar(translate('BiblesPlugin.OsisImport', 'Importing {book} {chapter}...')
.format(book=book_name, chapter=chapter_name))
def stop_import(self):
"""
Stops the import of the Bible.
"""
self.log_debug('Stopping import')
self.stop_import_flag = True
def validate_xml_file(self, filename, tag):
"""
Validate the supplied file

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@ -33,7 +33,7 @@ from sqlalchemy.exc import OperationalError
from sqlalchemy.orm import class_mapper, mapper, relation
from sqlalchemy.orm.exc import UnmappedClassError
from openlp.core.common import Registry, RegistryProperties, AppLocation, translate, clean_filename
from openlp.core.common import AppLocation, translate, clean_filename
from openlp.core.lib.db import BaseModel, init_db, Manager
from openlp.core.lib.ui import critical_error_message_box
from openlp.plugins.bibles.lib import upgrade
@ -106,7 +106,7 @@ def init_schema(url):
return session
class BibleDB(Manager, RegistryProperties):
class BibleDB(Manager):
"""
This class represents a database-bound Bible. It is used as a base class for all the custom importers, so that
the can implement their own import methods, but benefit from the database methods in here via inheritance,
@ -153,15 +153,6 @@ class BibleDB(Manager, RegistryProperties):
self.get_name()
if 'path' in kwargs:
self.path = kwargs['path']
self.wizard = None
Registry().register_function('openlp_stop_wizard', self.stop_import)
def stop_import(self):
"""
Stops the import of the Bible.
"""
log.debug('Stopping import')
self.stop_import_flag = True
def get_name(self):
"""
@ -171,17 +162,6 @@ class BibleDB(Manager, RegistryProperties):
self.name = version_name.value if version_name else None
return self.name
def register(self, wizard):
"""
This method basically just initialises the database. It is called from the Bible Manager when a Bible is
imported. Descendant classes may want to override this method to supply their own custom
initialisation as well.
:param wizard: The actual Qt wizard form.
"""
self.wizard = wizard
return self.name
def create_book(self, name, bk_ref_id, testament=1):
"""
Add a book to the database.
@ -306,26 +286,6 @@ class BibleDB(Manager, RegistryProperties):
log.debug('BibleDB.get_book_by_book_ref_id("{ref}")'.format(ref=ref_id))
return self.get_object_filtered(Book, Book.book_reference_id.like(ref_id))
def get_book_ref_id_by_name(self, book, maxbooks, language_id=None):
log.debug('BibleDB.get_book_ref_id_by_name:("{book}", "{lang}")'.format(book=book, lang=language_id))
book_id = None
if BiblesResourcesDB.get_book(book, True):
book_temp = BiblesResourcesDB.get_book(book, True)
book_id = book_temp['id']
elif BiblesResourcesDB.get_alternative_book_name(book):
book_id = BiblesResourcesDB.get_alternative_book_name(book)
elif AlternativeBookNamesDB.get_book_reference_id(book):
book_id = AlternativeBookNamesDB.get_book_reference_id(book)
else:
from openlp.plugins.bibles.forms import BookNameForm
book_name = BookNameForm(self.wizard)
if book_name.exec(book, self.get_books(), maxbooks):
book_id = book_name.book_id
if book_id:
AlternativeBookNamesDB.create_alternative_book_name(
book, book_id, language_id)
return book_id
def get_book_ref_id_by_localised_name(self, book, language_selection):
"""
Return the id of a named book.
@ -462,25 +422,6 @@ class BibleDB(Manager, RegistryProperties):
return 0
return count
def get_language(self, bible_name=None):
"""
If no language is given it calls a dialog window where the user could select the bible language.
Return the language id of a bible.
:param bible_name: The language the bible is.
"""
log.debug('BibleDB.get_language()')
from openlp.plugins.bibles.forms import LanguageForm
language_id = None
language_form = LanguageForm(self.wizard)
if language_form.exec(bible_name):
combo_box = language_form.language_combo_box
language_id = combo_box.itemData(combo_box.currentIndex())
if not language_id:
return None
self.save_meta('language_id', language_id)
return language_id
def dump_bible(self):
"""
Utility debugging method to dump the contents of a bible.

View File

@ -62,6 +62,9 @@ class TestBibleImport(TestCase):
side_effect=lambda module, string_to_translate, *args: string_to_translate)
self.addCleanup(self.translate_patcher.stop)
self.mocked_translate = self.translate_patcher.start()
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.addCleanup(self.registry_patcher.stop)
self.registry_patcher.start()
def init_kwargs_none_test(self):
"""
@ -88,6 +91,54 @@ class TestBibleImport(TestCase):
self.assertEqual(instance.filename, 'bible.xml')
self.assertIsInstance(instance, BibleDB)
def get_language_canceled_test(self):
"""
Test the BibleImport.get_language method when the user rejects the dialog box
"""
# GIVEN: A mocked LanguageForm with an exec method which returns QtDialog.Rejected and an instance of BibleDB
with patch.object(BibleDB, '_setup'), patch('openlp.plugins.bibles.forms.LanguageForm') as mocked_language_form:
# The integer value of QtDialog.Rejected is 0. Using the enumeration causes a seg fault for some reason
mocked_language_form_instance = MagicMock(**{'exec.return_value': 0})
mocked_language_form.return_value = mocked_language_form_instance
instance = BibleImport(MagicMock())
mocked_wizard = MagicMock()
instance.wizard = mocked_wizard
# WHEN: Calling get_language()
result = instance.get_language()
# THEN: get_language() should return False
mocked_language_form.assert_called_once_with(mocked_wizard)
mocked_language_form_instance.exec.assert_called_once_with(None)
self.assertFalse(result, 'get_language() should return False if the user rejects the dialog box')
def get_language_accepted_test(self):
"""
Test the BibleImport.get_language method when the user accepts the dialog box
"""
# GIVEN: A mocked LanguageForm with an exec method which returns QtDialog.Accepted an instance of BibleDB and
# a combobox with the selected item data as 10
with patch.object(BibleDB, 'save_meta'), patch.object(BibleDB, '_setup'), \
patch('openlp.plugins.bibles.forms.LanguageForm') as mocked_language_form:
# The integer value of QtDialog.Accepted is 1. Using the enumeration causes a seg fault for some reason
mocked_language_form_instance = MagicMock(**{'exec.return_value': 1,
'language_combo_box.itemData.return_value': 10})
mocked_language_form.return_value = mocked_language_form_instance
instance = BibleImport(MagicMock())
mocked_wizard = MagicMock()
instance.wizard = mocked_wizard
# WHEN: Calling get_language()
result = instance.get_language('Bible Name')
# THEN: get_language() should return the id of the selected language in the combo box
mocked_language_form.assert_called_once_with(mocked_wizard)
mocked_language_form_instance.exec.assert_called_once_with('Bible Name')
self.assertEqual(result, 10, 'get_language() should return the id of the language the user has chosen when '
'they accept the dialog box')
def get_language_id_language_found_test(self):
"""
Test get_language_id() when called with a name found in the languages list
@ -172,6 +223,38 @@ class TestBibleImport(TestCase):
self.assertFalse(instance.save_meta.called)
self.assertIsNone(result)
def is_compressed_compressed_test(self):
"""
Test is_compressed when the 'file' being tested is compressed
"""
# GIVEN: An instance of BibleImport and a mocked is_zipfile which returns True
with patch('openlp.plugins.bibles.lib.bibleimport.is_zipfile', return_value=True):
instance = BibleImport(MagicMock())
# WHEN: Calling is_compressed
result = instance.is_compressed('file.ext')
# THEN: Then critical_error_message_box should be called informing the user that the file is compressed and
# True should be returned
self.mocked_critical_error_message_box.assert_called_once_with(
message='The file "file.ext" you supplied is compressed. You must decompress it before import.')
self.assertTrue(result)
def is_compressed_not_compressed_test(self):
"""
Test is_compressed when the 'file' being tested is compressed
"""
# GIVEN: An instance of BibleImport and a mocked is_zipfile which returns True
with patch('openlp.plugins.bibles.lib.bibleimport.is_zipfile', return_value=False):
instance = BibleImport(MagicMock())
# WHEN: Calling is_compressed
result = instance.is_compressed('file.ext')
# THEN: False should be returned and critical_error_message_box should not have been called
self.assertFalse(result)
self.assertFalse(self.mocked_critical_error_message_box.called)
def parse_xml_etree_test(self):
"""
Test BibleImport.parse_xml() when called with the use_objectify default value
@ -259,27 +342,6 @@ class TestBibleImport(TestCase):
# THEN: The result returned should contain the correct data
self.assertEqual(etree.tostring(result), b'<root>\n <data>Testdatatokeep</data>\n <data/>\n</root>')
def parse_xml_file_file_not_found_exception_test(self):
"""
Test that validate_xml_file raises a ValidationError with an OpenSong root tag
"""
# GIVEN: A mocked open which raises a FileNotFoundError and an instance of BibleImporter
exception = FileNotFoundError()
exception.filename = 'file.tst'
exception.strerror = 'No such file or directory'
self.mocked_open.side_effect = exception
importer = BibleImport(MagicMock(), path='.', name='.', filename='')
# WHEN: Calling parse_xml
result = importer.parse_xml('file.tst')
# THEN: parse_xml should have caught the error, informed the user and returned None
self.mocked_log.exception.assert_called_once_with('Opening file.tst failed.')
self.mocked_critical_error_message_box.assert_called_once_with(
title='An Error Occured When Opening A File',
message='The following error occurred when trying to open\nfile.tst:\n\nNo such file or directory')
self.assertIsNone(result)
def parse_xml_file_file_not_found_exception_test(self):
"""
Test that parse_xml handles a FileNotFoundError exception correctly
@ -324,6 +386,20 @@ class TestBibleImport(TestCase):
message='The following error occurred when trying to open\nfile.tst:\n\nPermission denied')
self.assertIsNone(result)
def set_current_chapter_test(self):
"""
Test set_current_chapter
"""
# GIVEN: An instance of BibleImport and a mocked wizard
importer = BibleImport(MagicMock(), path='.', name='.', filename='')
importer.wizard = MagicMock()
# WHEN: Calling set_current_chapter
importer.set_current_chapter('Book_Name', 'Chapter')
# THEN: Increment_progress_bar should have been called with a text string
importer.wizard.increment_progress_bar.assert_called_once_with('Importing Book_Name Chapter...')
def validate_xml_file_compressed_file_test(self):
"""
Test that validate_xml_file raises a ValidationError when is_compressed returns True

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@ -48,7 +48,7 @@ class TestCSVImport(TestCase):
self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')
self.addCleanup(self.manager_patcher.stop)
self.manager_patcher.start()
self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.addCleanup(self.registry_patcher.stop)
self.registry_patcher.start()

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@ -25,63 +25,9 @@ This module contains tests for the db submodule of the Bibles plugin.
from unittest import TestCase
from openlp.plugins.bibles.lib.db import BibleDB
from tests.functional import MagicMock, patch
class TestBibleDB(TestCase):
"""
Test the functions in the BibleDB class.
"""
def test_get_language_canceled(self):
"""
Test the BibleDB.get_language method when the user rejects the dialog box
"""
# GIVEN: A mocked LanguageForm with an exec method which returns QtDialog.Rejected and an instance of BibleDB
with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'),\
patch('openlp.plugins.bibles.forms.LanguageForm') as mocked_language_form:
# The integer value of QtDialog.Rejected is 0. Using the enumeration causes a seg fault for some reason
mocked_language_form_instance = MagicMock(**{'exec.return_value': 0})
mocked_language_form.return_value = mocked_language_form_instance
mocked_parent = MagicMock()
instance = BibleDB(mocked_parent)
mocked_wizard = MagicMock()
instance.wizard = mocked_wizard
# WHEN: Calling get_language()
result = instance.get_language()
# THEN: get_language() should return False
mocked_language_form.assert_called_once_with(mocked_wizard)
mocked_language_form_instance.exec.assert_called_once_with(None)
self.assertFalse(result, 'get_language() should return False if the user rejects the dialog box')
def test_get_language_accepted(self):
"""
Test the BibleDB.get_language method when the user accepts the dialog box
"""
# GIVEN: A mocked LanguageForm with an exec method which returns QtDialog.Accepted an instance of BibleDB and
# a combobox with the selected item data as 10
with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'), \
patch('openlp.plugins.bibles.lib.db.BibleDB.save_meta'), \
patch('openlp.plugins.bibles.forms.LanguageForm') as mocked_language_form:
# The integer value of QtDialog.Accepted is 1. Using the enumeration causes a seg fault for some reason
mocked_language_form_instance = MagicMock(**{'exec.return_value': 1,
'language_combo_box.itemData.return_value': 10})
mocked_language_form.return_value = mocked_language_form_instance
mocked_parent = MagicMock()
instance = BibleDB(mocked_parent)
mocked_wizard = MagicMock()
instance.wizard = mocked_wizard
# WHEN: Calling get_language()
result = instance.get_language('Bible Name')
# THEN: get_language() should return the id of the selected language in the combo box
mocked_language_form.assert_called_once_with(mocked_wizard)
mocked_language_form_instance.exec.assert_called_once_with('Bible Name')
self.assertEqual(result, 10, 'get_language() should return the id of the language the user has chosen when '
'they accept the dialog box')
pass

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@ -49,7 +49,7 @@ class TestOsisImport(TestCase):
self.find_and_create_book_patch = patch.object(BibleImport, 'find_and_create_book')
self.addCleanup(self.find_and_create_book_patch.stop)
self.mocked_find_and_create_book = self.find_and_create_book_patch.start()
self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.addCleanup(self.registry_patcher.stop)
self.registry_patcher.start()
self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')
@ -409,7 +409,7 @@ class TestOsisImportFileImports(TestCase):
Test the functions in the :mod:`osisimport` module.
"""
def setUp(self):
self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.addCleanup(self.registry_patcher.stop)
self.registry_patcher.start()
self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')

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@ -46,7 +46,7 @@ class TestSwordImport(TestCase):
"""
def setUp(self):
self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.registry_patcher.start()
self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')
self.manager_patcher.start()

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@ -41,7 +41,7 @@ class TestZefaniaImport(TestCase):
"""
def setUp(self):
self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
self.addCleanup(self.registry_patcher.stop)
self.registry_patcher.start()
self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')