def test_vfs_write_stream(self):
vfs = VirtualFileSystem(root_path=".", readonly=False)
with vfs.open_write("unittest.txt") as f:
f.write("test write")
self.assertEqual("test write", vfs["unittest.txt"].data)
with vfs.open_write("unittest.txt", append=False) as f:
f.write("overwritten")
self.assertEqual("overwritten", vfs["unittest.txt"].data)
with vfs.open_write("unittest.txt", append=True) as f:
f.write("appended")
self.assertEqual("overwrittenappended", vfs["unittest.txt"].data)
del vfs["unittest.txt"]
def test_vfs_write_stream(self):
vfs = VirtualFileSystem(root_path=".", readonly=False)
with vfs.open_write("unittest.txt") as f:
f.write("test write")
self.assertEqual("test write", vfs["unittest.txt"].data)
with vfs.open_write("unittest.txt", append=False) as f:
f.write("overwritten")
self.assertEqual("overwritten", vfs["unittest.txt"].data)
with vfs.open_write("unittest.txt", append=True) as f:
f.write("appended")
self.assertEqual("overwrittenappended", vfs["unittest.txt"].data)
del vfs["unittest.txt"]
def test_vfs_readonly(self):
vfs = VirtualFileSystem(root_path=".")
with self.assertRaises(VfsError):
vfs.open_write("test.txt")
with self.assertRaises(VfsError):
vfs["test.txt"] = "data"
def test_vfs_readonly(self):
vfs = VirtualFileSystem(root_path=".")
with self.assertRaises(VfsError):
vfs.open_write("test.txt")
with self.assertRaises(VfsError):
vfs["test.txt"] = "data"
