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Add some tests to cover validate_thumb()

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This commit is contained in:
Raoul Snyman 2013-01-21 15:57:09 +02:00
parent 47ecdbd74c
commit 007b87ea9c
1 changed files with 46 additions and 8 deletions
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54
tests/functional/openlp_core_lib/test_lib.py
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@ -7,7 +7,7 @@ from datetime import datetime, timedelta
from mock import MagicMock, patch from mock import MagicMock, patch
from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string, build_icon, \ from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string, build_icon, \
image_to_byte, check_item_selected image_to_byte, check_item_selected, validate_thumb
class TestLib(TestCase): class TestLib(TestCase):
@ -299,9 +299,26 @@ class TestLib(TestCase):
MockedQtGui.QMessageBox.information.assert_called_with(u'parent', u'mocked translate', 'message') MockedQtGui.QMessageBox.information.assert_called_with(u'parent', u'mocked translate', 'message')
assert not result, u'The result should be False' assert not result, u'The result should be False'
def validate_thumb_file_exists_test(self): def validate_thumb_file_does_not_exist_test(self):
""" """
Test the validate_thumb() function when a file exists Test the validate_thumb() function when the thumbnail does not exist
"""
# GIVEN: A mocked out os module, with path.exists returning False, and fake paths to a file and a thumb
with patch(u'openlp.core.lib.os') as mocked_os:
file_path = u'path/to/file'
thumb_path = u'path/to/thumb'
mocked_os.path.exists.return_value = False
# WHEN: we run the validate_thumb() function
result = validate_thumb(file_path, thumb_path)
# THEN: we should have called a few functions, and the result should be False
mocked_os.path.exists.assert_called_with(thumb_path)
assert result is False, u'The result should be False'
def validate_thumb_file_exists_and_newer_test(self):
"""
Test the validate_thumb() function when the thumbnail exists and has a newer timestamp than the file
""" """
# GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb # GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
with patch(u'openlp.core.lib.os') as mocked_os: with patch(u'openlp.core.lib.os') as mocked_os:
@ -312,12 +329,33 @@ class TestLib(TestCase):
thumb_mocked_stat = MagicMock() thumb_mocked_stat = MagicMock()
thumb_mocked_stat.st_mtime = datetime.now() + timedelta(seconds=10) thumb_mocked_stat.st_mtime = datetime.now() + timedelta(seconds=10)
mocked_os.path.exists.return_value = True mocked_os.path.exists.return_value = True
mocked_os.stat.side_effect = { mocked_os.stat.side_effect = [file_mocked_stat, thumb_mocked_stat]
file_path: file_mocked_stat,
thumb_path: thumb_mocked_stat
}
# WHEN: we run the validate_thumb() function # WHEN: we run the validate_thumb() function
# THEN: we should have called a few functions, and the result should be True # THEN: we should have called a few functions, and the result should be True
#mocked_os.path.exists.assert_called_with(file_path) #mocked_os.path.exists.assert_called_with(thumb_path)
def validate_thumb_file_exists_and_older_test(self):
"""
Test the validate_thumb() function when the thumbnail exists but is older than the file
"""
# GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
with patch(u'openlp.core.lib.os') as mocked_os:
file_path = u'path/to/file'
thumb_path = u'path/to/thumb'
file_mocked_stat = MagicMock()
file_mocked_stat.st_mtime = datetime.now()
thumb_mocked_stat = MagicMock()
thumb_mocked_stat.st_mtime = datetime.now() - timedelta(seconds=10)
mocked_os.path.exists.return_value = True
mocked_os.stat.side_effect = [file_mocked_stat, thumb_mocked_stat]
# WHEN: we run the validate_thumb() function
result = validate_thumb(file_path, thumb_path)
# THEN: we should have called a few functions, and the result should be False
mocked_os.path.exists.assert_called_with(thumb_path)
mocked_os.stat.assert_any_call(file_path)
mocked_os.stat.assert_any_call(thumb_path)
assert result is False, u'The result should be False'