mirror of https://gitlab.com/openlp/openlp.git
76 lines
3.5 KiB
Python
76 lines
3.5 KiB
Python
"""
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Package to test the openlp.core.lib.filedialog package.
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"""
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from unittest import TestCase
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from openlp.core.common import UiStrings
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from openlp.core.lib.filedialog import FileDialog
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from tests.functional import MagicMock, patch
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class TestFileDialog(TestCase):
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"""
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Test the functions in the :mod:`filedialog` module.
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"""
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def setUp(self):
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self.os_patcher = patch('openlp.core.lib.filedialog.os')
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self.qt_gui_patcher = patch('openlp.core.lib.filedialog.QtGui')
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self.ui_strings_patcher = patch('openlp.core.lib.filedialog.UiStrings')
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self.mocked_os = self.os_patcher.start()
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self.mocked_qt_gui = self.qt_gui_patcher.start()
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self.mocked_ui_strings = self.ui_strings_patcher.start()
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self.mocked_parent = MagicMock()
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def tearDown(self):
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self.os_patcher.stop()
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self.qt_gui_patcher.stop()
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self.ui_strings_patcher.stop()
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def get_open_file_names_canceled_test(self):
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"""
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Test that FileDialog.getOpenFileNames() returns and empty QStringList when QFileDialog is canceled
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(returns an empty QStringList)
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"""
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self.mocked_os.reset()
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# GIVEN: An empty QStringList as a return value from QFileDialog.getOpenFileNames
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self.mocked_qt_gui.QFileDialog.getOpenFileNames.return_value = []
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# WHEN: FileDialog.getOpenFileNames is called
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result = FileDialog.getOpenFileNames(self.mocked_parent)
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# THEN: The returned value should be an empty QStringList and os.path.exists should not have been called
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assert not self.mocked_os.path.exists.called
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self.assertEqual(result, [],
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'FileDialog.getOpenFileNames should return and empty list when QFileDialog.getOpenFileNames '
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'is canceled')
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def returned_file_list_test(self):
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"""
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Test that FileDialog.getOpenFileNames handles a list of files properly when QFileList.getOpenFileNames
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returns a good file name, a url encoded file name and a non-existing file
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"""
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self.mocked_os.rest()
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self.mocked_qt_gui.reset()
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# GIVEN: A List of known values as a return value from QFileDialog.getOpenFileNames and a list of valid
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# file names.
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self.mocked_qt_gui.QFileDialog.getOpenFileNames.return_value = [
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'/Valid File', '/url%20encoded%20file%20%231', '/non-existing']
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self.mocked_os.path.exists.side_effect = lambda file_name: file_name in [
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'/Valid File', '/url encoded file #1']
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# WHEN: FileDialog.getOpenFileNames is called
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result = FileDialog.getOpenFileNames(self.mocked_parent)
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# THEN: os.path.exists should have been called with known args. QmessageBox.information should have been
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# called. The returned result should correlate with the input.
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self.mocked_os.path.exists.assert_callde_with('/Valid File')
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self.mocked_os.path.exists.assert_callde_with('/url%20encoded%20file%20%231')
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self.mocked_os.path.exists.assert_callde_with('/url encoded file #1')
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self.mocked_os.path.exists.assert_callde_with('/non-existing')
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self.mocked_os.path.exists.assert_callde_with('/non-existing')
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self.mocked_qt_gui.QmessageBox.information.called_with(self.mocked_parent, UiStrings().FileNotFound,
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UiStrings().FileNotFoundMessage % '/non-existing')
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self.assertEqual(result, ['/Valid File', '/url encoded file #1'], 'The returned file list is incorrect')
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