def test_execute_keyboard_interrupt_during_scanning(self):
self.scanner.scan.side_effect = KeyboardInterrupt
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
self.db.save_notebook.assert_not_called()
def test_execute_cannot_open_device(self):
sane.open.side_effect = _sane.error
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
self.db.save_notebook.assert_not_called()
self.view.show_error.assert_called()
def test_execute_keyboard_interrupt_when_searching_for_devices(self):
sane.get_devices.side_effect = KeyboardInterrupt
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
sane.open.assert_not_called()
self.db.save_notebook.assert_not_called()
def test_execute_wrong_device_set(self):
self.conf.scanner_device = 'dev'
sane.open.side_effect = _sane.error
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
self.db.save_notebook.assert_not_called()
self.view.show_error.assert_called_once()
def test_execute_db_error_notebook_by_title(self):
self.db.get_notebook_by_title.side_effect = db.Error
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
self.view.ask_for_pages_to_append.assert_not_called()
self.view.ask_for_pages_to_replace.assert_not_called()
sane.open.assert_not_called()
self.db.save_notebook.assert_not_called()
def test_execute_with_pdf_only_option(self):
self.args.pdf_only = True
scanner_ = mock.MagicMock()
callback = mock.MagicMock()
with mock.patch('smth.scanner.Scanner', return_value=scanner_):
with mock.patch('smth.commands.ScanCommand.ScannerCallback',
return_value=callback):
commands.ScanCommand(self.db, self.view).execute(self.args)
scanner_.scan.assert_not_called()
callback.on_finish.assert_called_once()
def test_execute_no_notebooks(self):
self.db.get_notebook_titles.return_value = []
with mock.patch(
'smth.commands.create.CreateCommand') as command_constructor:
command_ = mock.MagicMock()
command_constructor.return_value = command_
with self.assertRaises(SystemExit):
commands.ScanCommand(self.db, self.view).execute(self.args)
self.view.ask_for_notebook.assert_not_called()
self.view.ask_for_pages_to_append.assert_not_called()
self.view.ask_for_pages_to_replace.assert_not_called()
command_.execute.assert_called()
self.scanner.scan.assert_not_called()
def test_execute_no_devices(self):
sane.get_devices.return_value = []
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
self.view.show_error.assert_called()
def test_execute_no_notebook_chosen(self):
self.view.ask_for_notebook.return_value = ''
with mock.patch('smth.scanner.Scanner', return_value=mock.MagicMock()):
command = commands.ScanCommand(self.db, self.view)
self.assertRaises(SystemExit, command.execute, self.args)
def test_execute_with_set_device_option(self):
self.args.set_device = True
with mock.patch('smth.scanner.Scanner', return_value=mock.MagicMock()):
commands.ScanCommand(self.db, self.view).execute(self.args)
self.assertEqual(self.conf.scanner_device, '')
def scan(args, db_: db. DB, view_: view.View) -> None:
"""Runs `scan` command."""
commands.ScanCommand(db_, view_).execute(args)