def test_append_end(self):
"""The FileSet should be able to append a new file to its end."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (3, 4))
mock_assert_msg(
mock_move_range.assert_not_called, [],
msg=
"The FileSet tries to make space for a new file even though that's unnecessary to append the file to the end."
)
mock_assert_msg(
mock_rename.assert_called_once_with, [new_file, 'test (4).jpg'],
msg=
"The FileSet doesn't correctly add the file to the end of the set."
)
self.assertEqual(
test_set.max_index, 4,
"The add_file method has to update the max index itself when appending a file to the end and thus not calling move_range. This did not happen."
)
def test_spot_wrong_order(self):
"""The FileSet should still add the file correctly even if the spot is given from higher to lower."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (1, 0))
mock_assert_msg(
mock_move_range.assert_called_once_with, [(1, 3), 2],
"The FileSet fails to make space for a new file if the spot is given in reverse order."
)
mock_assert_msg(mock_rename.assert_called_once_with,
[new_file, 'test (1).jpg'],
"The FileSet doesn't correctly add the file.")
def test_insert_before_last_file(self):
"""The FileSet should be able to insert a new file right before its last file."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (2, 3))
mock_assert_msg(
mock_move_range.assert_called_once_with, [(3, 3), 4],
msg=
"The FileSet doesn't properly move the last file of the set out of the way."
)
mock_assert_msg(
mock_rename.assert_called_once_with, [new_file, 'test (3).jpg'],
msg=
"The FileSet doesn't correctly add the file right before the formerly last one of the set."
)
def test_insert_beginning(self):
"""The FileSet should be able to insert a new file at its front."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (-1, 0))
mock_assert_msg(
mock_move_range.assert_called_once_with, [(0, 3), 1],
msg=
"The FileSet doesn't properly make space before adding the file to the beginning of the set."
)
mock_assert_msg(
mock_rename.assert_called_once_with, [new_file, 'test (0).jpg'],
msg=
"The FileSet doesn't correctly add the file to the beginning of the set."
)
def test_insert_middle(self):
"""The FileSet should be able to insert a new file into itself."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (1, 2))
mock_assert_msg(
mock_isfile.assert_called_once_with, [new_file],
msg="The FileSet does not check whether the file even exists.")
mock_assert_msg(
mock_move_range.assert_called_once_with, [(2, 3), 3],
msg=
"The FileSet doesn't properly make space before adding the file.")
mock_assert_msg(mock_rename.assert_called_once_with,
[new_file, 'test (2).jpg'],
msg="The FileSet doesn't correctly add the file.")
def test_invalid_spot(self):
"""The FileSet should recognize an inalid spot and raise an error."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
with self.assertRaises(
ValueError,
msg="The FileSet fails to recognize an invalid spot."):
test_set.add_file(new_file, (5, 0))
mock_assert_msg(
mock_move_range.assert_not_called, [],
"The FileSet tries to make space even though the spot was invalid."
)
mock_assert_msg(
mock_rename.assert_not_called, [],
"The FileSet tries to rename a file even though the spot was invalid."
)
def test_file_does_not_exist(self):
"""The FileSet shoudl recognize when a file doesn't exist and raise an error accordingly."""
test_files = [
'test (0).jpg', 'test (1).jpg', 'test (2).jpg', 'test (3).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = False
with self.assertRaises(
FileNotFoundError,
msg="The FileSet fails to recognize when a file does not exist."
):
test_set.add_file(new_file, (1, 2))
assertion_calls = [(mock_rename.assert_not_called, []),
(mock_move_range.assert_not_called, [])]
mock_assert_many_msg(
assertion_calls,
"The FileSet has performed an action even though it shouldn't have after the error was raised."
)
def test_add_into_empty_set(self):
"""The FileSet should be able to add a new file if it's empty."""
test_files = []
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (0, 1))
mock_assert_msg(
mock_move_range.assert_not_called, [],
msg=
"The FileSet tries to make space for a new file even though that's unnecessary."
)
mock_assert_msg(mock_rename.assert_called_once_with,
[new_file, 'test (1).jpg'],
msg="The FileSet doesn't correctly add the file.")
self.assertEqual(
test_set.max_index, 1,
"The add_file method update the max index when adding a file to an empty set."
)
def test_add_into_gap(self):
"""The FileSet should be able to add a new file into a gap, thus not having to make extra space."""
test_files = [
'test (0).jpg', 'test (2).jpg', 'test (3).jpg', 'test (4).jpg'
]
test_set = FileSet(self.pattern, test_files)
new_file = 'new_file.jpg'
mock_isfile.return_value = True
test_set.add_file(new_file, (0, 1))
mock_assert_msg(
mock_move_range.assert_not_called, [],
msg=
"The FileSet tries to make space for a new file even though there already is a gap for it to fit."
)
mock_assert_msg(
mock_rename.assert_called_once_with, [new_file, 'test (1).jpg'],
msg="The FileSet doesn't correctly put the file into the gap.")
self.assertEqual(
test_set.max_index, 4,
"The add_file method changed the max index even though it's adding into a gap in the middle of the set."
)
