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from __future__ import unicode_literals
import unittest
try:
from unittest import mock
except ImportError:
import mock
from parameterized import parameterized, parameterized_class
import fs.move
from fs import open_fs
from fs.errors import FSError, ResourceReadOnly
from fs.path import join
from fs.wrap import read_only
@parameterized_class(("preserve_time",), [(True,), (False,)])
class TestMoveCheckTime(unittest.TestCase):
def test_move_fs(self):
namespaces = ("details", "modified")
src_fs = open_fs("mem://")
src_fs.makedirs("foo/bar")
src_fs.touch("test.txt")
src_fs.touch("foo/bar/baz.txt")
src_file1_info = src_fs.getinfo("test.txt", namespaces)
src_file2_info = src_fs.getinfo("foo/bar/baz.txt", namespaces)
dst_fs = open_fs("mem://")
dst_fs.create("test.txt")
dst_fs.setinfo("test.txt", {"details": {"modified": 1000000}})
fs.move.move_fs(src_fs, dst_fs, preserve_time=self.preserve_time)
self.assertTrue(src_fs.isempty("/"))
self.assertTrue(dst_fs.isdir("foo/bar"))
self.assertTrue(dst_fs.isfile("test.txt"))
self.assertTrue(dst_fs.isfile("foo/bar/baz.txt"))
if self.preserve_time:
dst_file1_info = dst_fs.getinfo("test.txt", namespaces)
dst_file2_info = dst_fs.getinfo("foo/bar/baz.txt", namespaces)
self.assertEqual(dst_file1_info.modified, src_file1_info.modified)
self.assertEqual(dst_file2_info.modified, src_file2_info.modified)
def test_move_file(self):
namespaces = ("details", "modified")
with open_fs("mem://") as src_fs, open_fs("mem://") as dst_fs:
src_fs.writetext("source.txt", "Source")
src_fs_file_info = src_fs.getinfo("source.txt", namespaces)
fs.move.move_file(
src_fs,
"source.txt",
dst_fs,
"dest.txt",
preserve_time=self.preserve_time,
)
self.assertFalse(src_fs.exists("source.txt"))
self.assertEqual(dst_fs.readtext("dest.txt"), "Source")
if self.preserve_time:
dst_fs_file_info = dst_fs.getinfo("dest.txt", namespaces)
self.assertEqual(src_fs_file_info.modified, dst_fs_file_info.modified)
def test_move_dir(self):
namespaces = ("details", "modified")
src_fs = open_fs("mem://")
src_fs.makedirs("foo/bar")
src_fs.touch("test.txt")
src_fs.touch("foo/bar/baz.txt")
src_file2_info = src_fs.getinfo("foo/bar/baz.txt", namespaces)
dst_fs = open_fs("mem://")
dst_fs.create("test.txt")
dst_fs.setinfo("test.txt", {"details": {"modified": 1000000}})
fs.move.move_dir(src_fs, "/foo", dst_fs, "/", preserve_time=self.preserve_time)
self.assertFalse(src_fs.exists("foo"))
self.assertTrue(src_fs.isfile("test.txt"))
self.assertTrue(dst_fs.isdir("bar"))
self.assertTrue(dst_fs.isfile("bar/baz.txt"))
if self.preserve_time:
dst_file2_info = dst_fs.getinfo("bar/baz.txt", namespaces)
self.assertEqual(dst_file2_info.modified, src_file2_info.modified)
class TestMove(unittest.TestCase):
def test_move_file_tempfs(self):
with open_fs("temp://") as src, open_fs("temp://") as dst:
src_dir = src.makedir("Some subfolder")
src_dir.writetext("file.txt", "Content")
dst_dir = dst.makedir("dest dir")
fs.move.move_file(src_dir, "file.txt", dst_dir, "target.txt")
self.assertFalse(src.exists("Some subfolder/file.txt"))
self.assertEqual(dst.readtext("dest dir/target.txt"), "Content")
def test_move_file_fs_urls(self):
# create a temp dir to work on
with open_fs("temp://") as tmp:
path = tmp.getsyspath("/")
tmp.makedir("subdir_src")
tmp.writetext("subdir_src/file.txt", "Content")
tmp.makedir("subdir_dst")
fs.move.move_file(
"osfs://" + join(path, "subdir_src"),
"file.txt",
"osfs://" + join(path, "subdir_dst"),
"target.txt",
)
self.assertFalse(tmp.exists("subdir_src/file.txt"))
self.assertEqual(tmp.readtext("subdir_dst/target.txt"), "Content")
def test_move_file_same_fs_read_only_source(self):
with open_fs("temp://") as tmp:
path = tmp.getsyspath("/")
tmp.writetext("file.txt", "Content")
src = read_only(open_fs(path))
dst = tmp.makedir("sub")
with self.assertRaises(ResourceReadOnly):
fs.move.move_file(src, "file.txt", dst, "target_file.txt")
self.assertTrue(src.exists("file.txt"))
self.assertFalse(
dst.exists("target_file.txt"), "file should not have been copied over"
)
def test_move_file_read_only_mem_source(self):
with open_fs("mem://") as src, open_fs("mem://") as dst:
src.writetext("file.txt", "Content")
dst_sub = dst.makedir("sub")
src_ro = read_only(src)
with self.assertRaises(ResourceReadOnly):
fs.move.move_file(src_ro, "file.txt", dst_sub, "target.txt")
self.assertTrue(src.exists("file.txt"))
self.assertFalse(
dst_sub.exists("target.txt"), "file should not have been copied over"
)
def test_move_file_read_only_mem_dest(self):
with open_fs("mem://") as src, open_fs("mem://") as dst:
src.writetext("file.txt", "Content")
dst_ro = read_only(dst)
with self.assertRaises(ResourceReadOnly):
fs.move.move_file(src, "file.txt", dst_ro, "target.txt")
self.assertTrue(src.exists("file.txt"))
self.assertFalse(
dst_ro.exists("target.txt"), "file should not have been copied over"
)
@parameterized.expand([(True,), (False,)])
def test_move_file_cleanup_on_error(self, cleanup):
with open_fs("mem://") as src, open_fs("mem://") as dst:
src.writetext("file.txt", "Content")
with mock.patch.object(src, "remove") as mck:
mck.side_effect = FSError
with self.assertRaises(FSError):
fs.move.move_file(
src,
"file.txt",
dst,
"target.txt",
cleanup_dst_on_error=cleanup,
)
self.assertTrue(src.exists("file.txt"))
self.assertEqual(not dst.exists("target.txt"), cleanup)
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