def test_move_folder():
"""
Test moving an entire folder
Initial state:
Drive1
|_Folder1
|_File1
|_Zip1
Final state:
Drive1
|_Zip1
|_Folder1
|_File1
"""
drive = memfs.create('drive', 'Drive1')
folder1 = memfs.create('folder', 'Folder1', drive.path)
file1 = memfs.create('file', 'File1', folder1.path)
zip1 = memfs.create('zip', 'Zip1', drive.path)
assert len(folder1.children) == 1
assert len(zip1.children) == 0
memfs.move(folder1.path, "{}\\{}".format(zip1.path, folder1.name))
assert len(folder1.children) == 1
assert len(zip1.children) == 1
assert folder1.parent.name == zip1.name
assert file1.parent.name == folder1.name
def test_move_file_to_file():
"""
Files must be leaf nodes and cannot have items moved under them
"""
drive1 = memfs.create('drive', 'Drive1')
file1 = memfs.create('file', ' File1', drive1.path)
file2 = memfs.create('file', 'File2', drive1.path)
try:
memfs.move(file1.path, '{}\\{}'.format(file1.path, file2.name))
assert True == False # Should not get here
except Exception as e:
assert type(e) == IllegalFileSystemOperation
def test_move_file_to_root():
"""
Files cannot be moved to the root
Should raise an exception
"""
drive1 = memfs.create('drive', 'Drive1')
file1 = memfs.create('file', ' File1', drive1.path)
try:
memfs.move(file1.path, file1.name)
assert True == False # Should not get here
except Exception as e:
assert type(e) == IllegalFileSystemOperation
def test_move_drive():
"""
Drives cannot be moved (they must be root entities)
Should raise an exception
"""
drive1 = memfs.create('drive', 'Drive1')
drive2 = memfs.create('drive', 'Drive2')
try:
memfs.move(drive2.path, "{}\\{}".format(drive1.path, drive2.name))
assert True == False # Should not get here
except Exception as e:
assert type(e) == IllegalFileSystemOperation
def test_move_already_exists_file():
"""
You can't move a file to a path where one already exists (no overwrites)
"""
drive = memfs.create('drive', 'Drive1')
file1 = memfs.create('file', 'File1', drive.path)
file2 = memfs.create('file', 'File2', drive.path)
try:
memfs.move(file1.path, file2.path)
assert True == False # Should not get here
except Exception as e:
assert type(e) == PathAlreadyExistsException
def test_move_non_existent_file():
"""
Trying to move a non-existent source file should fail with an error
"""
drive = memfs.create('drive', 'Drive1')
folder1 = memfs.create('folder', 'Folder1', drive.path)
try:
memfs.move("{}\\{}".format(drive.path, "FakeFile"),
"{}\\{}".format(drive.path, folder1.name))
assert True == False # Should not get here
except Exception as e:
assert type(e) == PathNotFoundException