def testSplit(self):
"""Tests split functionality."""
testRoot = "/tmp/"
testPaths = ("/absolute/file.ext", "/absolute/",
"file:///absolute/file.ext", "file:///absolute/",
"s3://bucket/root/file.ext", "s3://bucket/root/",
"https://www.lsst.org/root/file.ext",
"https://www.lsst.org/root/", "relative/file.ext",
"relative/")
osRelExpected = os.path.join(testRoot, "relative")
expected = (("file:///absolute/",
"file.ext"), ("file:///absolute/",
""), ("file:///absolute/", "file.ext"),
("file:///absolute/",
""), ("s3://bucket/root/",
"file.ext"), ("s3://bucket/root/", ""),
("https://www.lsst.org/root/",
"file.ext"), ("https://www.lsst.org/root/", ""),
(f"file://{osRelExpected}/",
"file.ext"), (f"file://{osRelExpected}/", ""))
for p, e in zip(testPaths, expected):
with self.subTest(path=p):
uri = ButlerURI(p, testRoot)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), e)
# explicit file scheme should force posixpath, check os.path is ignored
posixRelFilePath = posixpath.join(testRoot, "relative")
uri = ButlerURI("file:relative/file.ext", testRoot)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail),
(f"file://{posixRelFilePath}/", "file.ext"))
# check head can be empty and we do not get an absolute path back
uri = ButlerURI("file.ext", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), ("./", "file.ext"))
# ensure empty path splits to a directory URL
uri = ButlerURI("", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), ("./", ""))
uri = ButlerURI(".", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), ("./", ""))
def testSplit(self):
"""Tests split functionality."""
testRoot = "/tmp/"
testPaths = ("/absolute/file.ext", "/absolute/",
"file:///absolute/file.ext", "file:///absolute/",
"s3://bucket/root/file.ext", "s3://bucket/root/",
"relative/file.ext", "relative/")
osRelExpected = os.path.join(testRoot, "relative")
expected = (("file:///absolute/",
"file.ext"), ("file:///absolute/",
""), ("file:///absolute/", "file.ext"),
("file:///absolute/",
""), ("s3://bucket/root/",
"file.ext"), ("s3://bucket/root/", ""),
(f"file://{osRelExpected}/",
"file.ext"), (f"file://{osRelExpected}/", ""))
for p, e in zip(testPaths, expected):
with self.subTest(path=p):
uri = ButlerURI(p, testRoot)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), e)
# explicit file scheme should force posixpath, check os.path is ignored
posixRelFilePath = posixpath.join(testRoot, "relative")
uri = ButlerURI("file:relative/file.ext", testRoot)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail),
(f"file://{posixRelFilePath}/", "file.ext"))
# check head can be empty
curDir = os.path.abspath(os.path.curdir) + os.sep
uri = ButlerURI("file.ext", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), (curDir, "file.ext"))
# ensure empty path is not a problem and conforms to os.path.split
uri = ButlerURI("", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), (curDir, ""))
uri = ButlerURI(".", forceAbsolute=False)
head, tail = uri.split()
self.assertEqual((head.geturl(), tail), (curDir, "."))
