def testTransfer(self):
src = ButlerURI(os.path.join(self.tmpdir, "test.txt"))
content = "Content is some content\nwith something to say\n\n"
src.write(content.encode())
self.assertTrue(src.exists())
self.assertEqual(src.size(), len(content.encode()))
dest = ButlerURI(self.makeS3Uri("test.txt"))
self.assertFalse(dest.exists())
with self.assertRaises(FileNotFoundError):
dest.size()
dest.transfer_from(src, transfer="copy")
self.assertTrue(dest.exists())
dest2 = ButlerURI(self.makeS3Uri("copied.txt"))
dest2.transfer_from(dest, transfer="copy")
self.assertTrue(dest2.exists())
local = ButlerURI(os.path.join(self.tmpdir, "copied.txt"))
local.transfer_from(dest2, transfer="copy")
with open(local.ospath, "r") as fd:
new_content = fd.read()
self.assertEqual(new_content, content)
with self.assertRaises(ValueError):
dest2.transfer_from(local, transfer="symlink")
b = dest.read()
self.assertEqual(b.decode(), new_content)
nbytes = 10
subset = dest.read(size=nbytes)
self.assertEqual(len(subset), nbytes) # Extra byte comes back
self.assertEqual(subset.decode(), content[:nbytes])
with self.assertRaises(FileExistsError):
dest.transfer_from(src, transfer="copy")
dest.transfer_from(src, transfer="copy", overwrite=True)
def testFile(self):
file = os.path.join(self.tmpdir, "test.txt")
uri = ButlerURI(file)
self.assertFalse(uri.exists(), f"{uri} should not exist")
self.assertEqual(uri.ospath, file)
content = "abcdefghijklmnopqrstuv\n"
uri.write(content.encode())
self.assertTrue(os.path.exists(file), "File should exist locally")
self.assertTrue(uri.exists(), f"{uri} should now exist")
self.assertEqual(uri.read().decode(), content)
self.assertEqual(uri.size(), len(content.encode()))
with self.assertRaises(FileNotFoundError):
ButlerURI("file/not/there.txt").size()
# Check that creating a URI from a URI returns the same thing
uri2 = ButlerURI(uri)
self.assertEqual(uri, uri2)
self.assertEqual(id(uri), id(uri2))
class WebdavURITestCase(unittest.TestCase):
def setUp(self):
serverRoot = "www.not-exists.orgx"
existingFolderName = "existingFolder"
existingFileName = "existingFile"
notExistingFileName = "notExistingFile"
self.baseURL = ButlerURI(f"https://{serverRoot}", forceDirectory=True)
self.existingFileButlerURI = ButlerURI(
f"https://{serverRoot}/{existingFolderName}/{existingFileName}")
self.notExistingFileButlerURI = ButlerURI(
f"https://{serverRoot}/{existingFolderName}/{notExistingFileName}")
self.existingFolderButlerURI = ButlerURI(
f"https://{serverRoot}/{existingFolderName}", forceDirectory=True)
self.notExistingFolderButlerURI = ButlerURI(
f"https://{serverRoot}/{notExistingFileName}", forceDirectory=True)
# Need to declare the options
responses.add(responses.OPTIONS,
self.baseURL.geturl(),
status=200,
headers={"DAV": "1,2,3"})
# Used by ButlerHttpURI.exists()
responses.add(responses.HEAD,
self.existingFileButlerURI.geturl(),
status=200,
headers={'Content-Length': '1024'})
responses.add(responses.HEAD,
self.notExistingFileButlerURI.geturl(),
status=404)
# Used by ButlerHttpURI.read()
responses.add(responses.GET,
self.existingFileButlerURI.geturl(),
status=200,
body=str.encode("It works!"))
responses.add(responses.GET,
self.notExistingFileButlerURI.geturl(),
status=404)
# Used by ButlerHttpURI.write()
responses.add(responses.PUT,
self.existingFileButlerURI.geturl(),
status=201)
# Used by ButlerHttpURI.transfer_from()
responses.add(
responses.Response(
url=self.existingFileButlerURI.geturl(),
method="COPY",
headers={"Destination": self.existingFileButlerURI.geturl()},
status=201))
responses.add(
responses.Response(url=self.existingFileButlerURI.geturl(),
method="COPY",
headers={
"Destination":
self.notExistingFileButlerURI.geturl()
},
status=201))
responses.add(
responses.Response(url=self.existingFileButlerURI.geturl(),
method="MOVE",
headers={
"Destination":
self.notExistingFileButlerURI.geturl()
},
status=201))
# Used by ButlerHttpURI.remove()
responses.add(responses.DELETE,
self.existingFileButlerURI.geturl(),
status=200)
responses.add(responses.DELETE,
self.notExistingFileButlerURI.geturl(),
status=404)
# Used by ButlerHttpURI.mkdir()
responses.add(responses.HEAD,
self.existingFolderButlerURI.geturl(),
status=200,
headers={'Content-Length': '1024'})
responses.add(responses.HEAD,
self.baseURL.geturl(),
status=200,
headers={'Content-Length': '1024'})
responses.add(responses.HEAD,
self.notExistingFolderButlerURI.geturl(),
status=404)
responses.add(
responses.Response(url=self.notExistingFolderButlerURI.geturl(),
method="MKCOL",
status=201))
responses.add(
responses.Response(url=self.existingFolderButlerURI.geturl(),
method="MKCOL",
status=403))
@responses.activate
def testExists(self):
self.assertTrue(self.existingFileButlerURI.exists())
self.assertFalse(self.notExistingFileButlerURI.exists())
self.assertEqual(self.existingFileButlerURI.size(), 1024)
with self.assertRaises(FileNotFoundError):
self.notExistingFileButlerURI.size()
@responses.activate
def testRemove(self):
self.assertIsNone(self.existingFileButlerURI.remove())
with self.assertRaises(FileNotFoundError):
self.notExistingFileButlerURI.remove()
@responses.activate
def testMkdir(self):
# The mock means that we can't check this now exists
self.notExistingFolderButlerURI.mkdir()
# This should do nothing
self.existingFolderButlerURI.mkdir()
with self.assertRaises(ValueError):
self.notExistingFileButlerURI.mkdir()
@responses.activate
def testRead(self):
self.assertEqual(self.existingFileButlerURI.read().decode(),
"It works!")
self.assertNotEqual(self.existingFileButlerURI.read().decode(),
"Nope.")
with self.assertRaises(FileNotFoundError):
self.notExistingFileButlerURI.read()
@responses.activate
def testWrite(self):
self.assertIsNone(
self.existingFileButlerURI.write(data=str.encode("Some content.")))
with self.assertRaises(FileExistsError):
self.existingFileButlerURI.write(data=str.encode("Some content."),
overwrite=False)
@responses.activate
def testTransfer(self):
self.assertIsNone(
self.notExistingFileButlerURI.transfer_from(
src=self.existingFileButlerURI))
self.assertIsNone(
self.notExistingFileButlerURI.transfer_from(
src=self.existingFileButlerURI, transfer="move"))
with self.assertRaises(FileExistsError):
self.existingFileButlerURI.transfer_from(
src=self.existingFileButlerURI)
with self.assertRaises(ValueError):
self.notExistingFileButlerURI.transfer_from(
src=self.existingFileButlerURI, transfer="unsupported")
def testParent(self):
self.assertEqual(self.existingFolderButlerURI.geturl(),
self.notExistingFileButlerURI.parent().geturl())
self.assertEqual(self.baseURL.geturl(), self.baseURL.parent().geturl())
self.assertEqual(self.existingFileButlerURI.parent().geturl(),
self.existingFileButlerURI.dirname().geturl())
