async def test_mkdirs_nested_within_inexisting_path():
fs = MemProtocol()
fs.tree = {'/': {}}
await fs.mkdirs('/home/user/documents')
assert fs.tree == {'/': {'home': {'user': {'documents': {}}}}}
async def test_mkdirs_existing_dir():
fs = MemProtocol()
fs.tree = {'/': {'home': {'user': {}}}}
await fs.mkdirs('/home/user')
assert fs.tree == {'/': {'home': {'user': {}}}}
async def test_cp_file_to_existing_file():
fs = MemProtocol()
fs.tree = {
'/': {
'tmp': {
'xxx': {
'b.txt': b''
},
'a.txt': b'data data data'
}
}
}
await fs.cp('/tmp/a.txt', '/tmp/xxx/b.txt')
assert fs.tree == {
'/': {
'tmp': {
'a.txt': b'data data data',
'xxx': {
'b.txt': b'data data data'
}
}
}
}
async def test_mkdir_nested():
fs = MemProtocol()
fs.tree = {'/': {'home': {}}}
await fs.mkdir('/home/user')
assert fs.tree == {'/': {'home': {'user': {}}}}
async def test_mv_file_to_inexisting_file():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
await fs.mv('/tmp/a.txt', '/tmp/xxx/c.txt')
assert fs.tree == {'/': {'tmp': {'xxx': {'c.txt': b'data data data'}}}}
async def test_rm_empty_dir():
fs = MemProtocol()
fs.tree = {'/': {'home': {'user': {'documents': {}}}}}
await fs.rm('/home/user/documents')
assert fs.tree == {'/': {'home': {'user': {}}}}
async def test_rm_file():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
await fs.rm('/tmp/a.txt')
assert fs.tree == {'/': {'tmp': {'xxx': {}}}}
async def test_rm_non_empty_dir():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
await fs.rm('/tmp')
assert fs.tree == {'/': {}}
async def test_open_inexisting_file_for_read_should_fail():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
with pytest.raises(FileNotFoundError):
async with fs.open('/tmp/b.txt'):
pass
async def test_closed_file_changes_fs():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
async with fs.open('/tmp/a.txt', mode='w') as f:
f.write('TEST TEST TEST')
assert fs.tree['/']['tmp']['a.txt'] == b'TEST TEST TEST'
async def test_cp_dir_to_existing_file_should_fail():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
with pytest.raises(
ValueError,
match='Unable to copy directory /tmp/xxx to file /tmp/a.txt'):
await fs.cp('/tmp/xxx', '/tmp/a.txt')
async def test_mkdirs_fails_when_path_is_a_file():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
with pytest.raises(FileNotFoundError):
await fs.mkdirs('/tmp/a.txt')
with pytest.raises(FileNotFoundError):
await fs.mkdirs('/tmp/a.txt/dir')
async def test_rm_inexisting_dir():
fs = MemProtocol()
await fs.rm('/home/user/documents')
assert fs.tree == {}
fs.tree = {'/': {'home': {'user': {'documents': {}}}}}
await fs.rm('/tmp')
assert fs.tree == {'/': {'home': {'user': {'documents': {}}}}}
async def test_cp_file_to_inexisting_dir():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
await fs.cp('/tmp/a.txt', '/tmp/yyy/')
assert fs.tree == {
'/': {
'tmp': {
'a.txt': b'data data data',
'xxx': {},
'yyy': {
'a.txt': b'data data data'
}
}
}
}
async def test_inexisting_path_is_dir_check_fails():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
with pytest.raises(FileNotFoundError):
assert await fs.is_dir('/tmp/yyy.txt')
async def test_directory_is_a_direcotry():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
assert await fs.is_dir('/tmp/xxx') is True
async def test_file_is_not_a_directory():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
assert await fs.is_dir('/tmp/a.txt') is False
async def test_inexisting_path_does_not_exist():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
assert await fs.exists('/pmt/a.txt') is False
async def test_ls_tmp_dir():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
assert await fs.ls('/tmp') == ('xxx', 'a.txt')
async def test_existing_path_exists():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
assert await fs.exists('/tmp/a.txt') is True
async def test_open_existing_file_for_read():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
async with fs.open('/tmp/a.txt') as f:
assert f.read() == 'data data data'
async def test_ls_inextisting_dir_fails():
fs = MemProtocol()
fs.tree = {'/': {'tmp': {'xxx': {}, 'a.txt': b'data data data'}}}
with pytest.raises(FileNotFoundError):
assert await fs.ls('/pmt')
