Coverage for tests/test_uri.py : 12%

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1# This file is part of daf_butler.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
22import glob
23import os
24import shutil
25import unittest
26import urllib.parse
27import responses
29try:
30 import boto3
31 import botocore
32 from moto import mock_s3
33except ImportError:
34 boto3 = None
36 def mock_s3(cls):
37 """A no-op decorator in case moto mock_s3 can not be imported.
38 """
39 return cls
41from lsst.daf.butler import ButlerURI
42from lsst.daf.butler.core._butlerUri.s3utils import (setAwsEnvCredentials,
43 unsetAwsEnvCredentials)
44from lsst.daf.butler.tests.utils import makeTestTempDir, removeTestTempDir
46TESTDIR = os.path.abspath(os.path.dirname(__file__))
49class FileURITestCase(unittest.TestCase):
50 """Concrete tests for local files"""
52 def setUp(self):
53 # Use a local tempdir because on macOS the temp dirs use symlinks
54 # so relsymlink gets quite confused.
55 self.tmpdir = makeTestTempDir(TESTDIR)
57 def tearDown(self):
58 removeTestTempDir(self.tmpdir)
60 def testFile(self):
61 file = os.path.join(self.tmpdir, "test.txt")
62 uri = ButlerURI(file)
63 self.assertFalse(uri.exists(), f"{uri} should not exist")
64 self.assertEqual(uri.ospath, file)
66 content = "abcdefghijklmnopqrstuv\n"
67 uri.write(content.encode())
68 self.assertTrue(os.path.exists(file), "File should exist locally")
69 self.assertTrue(uri.exists(), f"{uri} should now exist")
70 self.assertEqual(uri.read().decode(), content)
71 self.assertEqual(uri.size(), len(content.encode()))
73 with self.assertRaises(FileNotFoundError):
74 ButlerURI("file/not/there.txt").size()
76 # Check that creating a URI from a URI returns the same thing
77 uri2 = ButlerURI(uri)
78 self.assertEqual(uri, uri2)
79 self.assertEqual(id(uri), id(uri2))
81 with self.assertRaises(ValueError):
82 # Scheme-less URIs are not allowed to support non-file roots
83 # at the present time. This may change in the future to become
84 # equivalent to ButlerURI.join()
85 ButlerURI("a/b.txt", root=ButlerURI("s3://bucket/a/b/"))
87 def testExtension(self):
88 file = ButlerURI(os.path.join(self.tmpdir, "test.txt"))
89 self.assertEqual(file.updatedExtension(None), file)
90 self.assertEqual(file.updatedExtension(".txt"), file)
91 self.assertEqual(id(file.updatedExtension(".txt")), id(file))
93 fits = file.updatedExtension(".fits.gz")
94 self.assertEqual(fits.basename(), "test.fits.gz")
95 self.assertEqual(fits.updatedExtension(".jpeg").basename(), "test.jpeg")
97 def testRelative(self):
98 """Check that we can get subpaths back from two URIs"""
99 parent = ButlerURI(self.tmpdir, forceDirectory=True, forceAbsolute=True)
100 self.assertTrue(parent.isdir())
101 child = ButlerURI(os.path.join(self.tmpdir, "dir1", "file.txt"), forceAbsolute=True)
103 self.assertEqual(child.relative_to(parent), "dir1/file.txt")
105 not_child = ButlerURI("/a/b/dir1/file.txt")
106 self.assertIsNone(not_child.relative_to(parent))
107 self.assertFalse(not_child.isdir())
109 not_directory = ButlerURI(os.path.join(self.tmpdir, "dir1", "file2.txt"))
110 self.assertIsNone(child.relative_to(not_directory))
112 # Relative URIs
113 parent = ButlerURI("a/b/", forceAbsolute=False)
114 child = ButlerURI("a/b/c/d.txt", forceAbsolute=False)
115 self.assertFalse(child.scheme)
116 self.assertEqual(child.relative_to(parent), "c/d.txt")
118 # File URI and schemeless URI
119 parent = ButlerURI("file:/a/b/c/")
120 child = ButlerURI("e/f/g.txt", forceAbsolute=False)
122 # If the child is relative and the parent is absolute we assume
123 # that the child is a child of the parent unless it uses ".."
124 self.assertEqual(child.relative_to(parent), "e/f/g.txt")
126 child = ButlerURI("../e/f/g.txt", forceAbsolute=False)
127 self.assertIsNone(child.relative_to(parent))
129 child = ButlerURI("../c/e/f/g.txt", forceAbsolute=False)
130 self.assertEqual(child.relative_to(parent), "e/f/g.txt")
132 # Test non-file root with relative path.
133 child = ButlerURI("e/f/g.txt", forceAbsolute=False)
134 parent = ButlerURI("s3://hello/a/b/c/")
135 self.assertEqual(child.relative_to(parent), "e/f/g.txt")
137 # Test with different netloc
138 child = ButlerURI("http://my.host/a/b/c.txt")
139 parent = ButlerURI("http://other.host/a/")
140 self.assertIsNone(child.relative_to(parent), f"{child}.relative_to({parent})")
142 # Schemeless absolute child.
143 # Schemeless absolute URI is constructed using root= parameter.
144 parent = ButlerURI("file:///a/b/c/")
145 child = ButlerURI("d/e.txt", root=parent)
146 self.assertEqual(child.relative_to(parent), "d/e.txt", f"{child}.relative_to({parent})")
148 parent = ButlerURI("c/", root="/a/b/")
149 self.assertEqual(child.relative_to(parent), "d/e.txt", f"{child}.relative_to({parent})")
151 # Absolute schemeless child with relative parent will always fail.
152 parent = ButlerURI("d/e.txt", forceAbsolute=False)
153 self.assertIsNone(child.relative_to(parent), f"{child}.relative_to({parent})")
155 def testParents(self):
156 """Test of splitting and parent walking."""
157 parent = ButlerURI(self.tmpdir, forceDirectory=True, forceAbsolute=True)
158 child_file = parent.join("subdir/file.txt")
159 self.assertFalse(child_file.isdir())
160 child_subdir, file = child_file.split()
161 self.assertEqual(file, "file.txt")
162 self.assertTrue(child_subdir.isdir())
163 self.assertEqual(child_file.dirname(), child_subdir)
164 self.assertEqual(child_file.basename(), file)
165 self.assertEqual(child_file.parent(), child_subdir)
166 derived_parent = child_subdir.parent()
167 self.assertEqual(derived_parent, parent)
168 self.assertTrue(derived_parent.isdir())
169 self.assertEqual(child_file.parent().parent(), parent)
171 def testEnvVar(self):
172 """Test that environment variables are expanded."""
174 with unittest.mock.patch.dict(os.environ, {"MY_TEST_DIR": "/a/b/c"}):
175 uri = ButlerURI("${MY_TEST_DIR}/d.txt")
176 self.assertEqual(uri.path, "/a/b/c/d.txt")
177 self.assertEqual(uri.scheme, "file")
179 # This will not expand
180 uri = ButlerURI("${MY_TEST_DIR}/d.txt", forceAbsolute=False)
181 self.assertEqual(uri.path, "${MY_TEST_DIR}/d.txt")
182 self.assertFalse(uri.scheme)
184 def testMkdir(self):
185 tmpdir = ButlerURI(self.tmpdir)
186 newdir = tmpdir.join("newdir/seconddir")
187 newdir.mkdir()
188 self.assertTrue(newdir.exists())
189 newfile = newdir.join("temp.txt")
190 newfile.write("Data".encode())
191 self.assertTrue(newfile.exists())
193 def testTransfer(self):
194 src = ButlerURI(os.path.join(self.tmpdir, "test.txt"))
195 content = "Content is some content\nwith something to say\n\n"
196 src.write(content.encode())
198 for mode in ("copy", "link", "hardlink", "symlink", "relsymlink"):
199 dest = ButlerURI(os.path.join(self.tmpdir, f"dest_{mode}.txt"))
200 dest.transfer_from(src, transfer=mode)
201 self.assertTrue(dest.exists(), f"Check that {dest} exists (transfer={mode})")
203 with open(dest.ospath, "r") as fh:
204 new_content = fh.read()
205 self.assertEqual(new_content, content)
207 if mode in ("symlink", "relsymlink"):
208 self.assertTrue(os.path.islink(dest.ospath), f"Check that {dest} is symlink")
210 with self.assertRaises(FileExistsError):
211 dest.transfer_from(src, transfer=mode)
213 dest.transfer_from(src, transfer=mode, overwrite=True)
215 os.remove(dest.ospath)
217 b = src.read()
218 self.assertEqual(b.decode(), new_content)
220 nbytes = 10
221 subset = src.read(size=nbytes)
222 self.assertEqual(len(subset), nbytes)
223 self.assertEqual(subset.decode(), content[:nbytes])
225 with self.assertRaises(ValueError):
226 src.transfer_from(src, transfer="unknown")
228 def testResource(self):
229 u = ButlerURI("resource://lsst.daf.butler/configs/datastore.yaml")
230 self.assertTrue(u.exists(), f"Check {u} exists")
232 content = u.read().decode()
233 self.assertTrue(content.startswith("datastore:"))
235 truncated = u.read(size=9).decode()
236 self.assertEqual(truncated, "datastore")
238 d = ButlerURI("resource://lsst.daf.butler/configs", forceDirectory=True)
239 self.assertTrue(u.exists(), f"Check directory {d} exists")
241 j = d.join("datastore.yaml")
242 self.assertEqual(u, j)
243 self.assertFalse(j.dirLike)
244 self.assertFalse(j.isdir())
245 self.assertFalse(d.join("not-there.yaml").exists())
247 def testEscapes(self):
248 """Special characters in file paths"""
249 src = ButlerURI("bbb/???/test.txt", root=self.tmpdir, forceAbsolute=True)
250 self.assertFalse(src.scheme)
251 src.write(b"Some content")
252 self.assertTrue(src.exists())
254 # abspath always returns a file scheme
255 file = src.abspath()
256 self.assertTrue(file.exists())
257 self.assertIn("???", file.ospath)
258 self.assertNotIn("???", file.path)
260 file = file.updatedFile("tests??.txt")
261 self.assertNotIn("??.txt", file.path)
262 file.write(b"Other content")
263 self.assertEqual(file.read(), b"Other content")
265 src = src.updatedFile("tests??.txt")
266 self.assertIn("??.txt", src.path)
267 self.assertEqual(file.read(), src.read(), f"reading from {file.ospath} and {src.ospath}")
269 # File URI and schemeless URI
270 parent = ButlerURI("file:" + urllib.parse.quote("/a/b/c/de/??/"))
271 child = ButlerURI("e/f/g.txt", forceAbsolute=False)
272 self.assertEqual(child.relative_to(parent), "e/f/g.txt")
274 child = ButlerURI("e/f??#/g.txt", forceAbsolute=False)
275 self.assertEqual(child.relative_to(parent), "e/f??#/g.txt")
277 child = ButlerURI("file:" + urllib.parse.quote("/a/b/c/de/??/e/f??#/g.txt"))
278 self.assertEqual(child.relative_to(parent), "e/f??#/g.txt")
280 self.assertEqual(child.relativeToPathRoot, "a/b/c/de/??/e/f??#/g.txt")
282 # Schemeless so should not quote
283 dir = ButlerURI("bbb/???/", root=self.tmpdir, forceAbsolute=True, forceDirectory=True)
284 self.assertIn("???", dir.ospath)
285 self.assertIn("???", dir.path)
286 self.assertFalse(dir.scheme)
288 # dir.join() morphs into a file scheme
289 new = dir.join("test_j.txt")
290 self.assertIn("???", new.ospath, f"Checking {new}")
291 new.write(b"Content")
293 new2name = "###/test??.txt"
294 new2 = dir.join(new2name)
295 self.assertIn("???", new2.ospath)
296 new2.write(b"Content")
297 self.assertTrue(new2.ospath.endswith(new2name))
298 self.assertEqual(new.read(), new2.read())
300 fdir = dir.abspath()
301 self.assertNotIn("???", fdir.path)
302 self.assertIn("???", fdir.ospath)
303 self.assertEqual(fdir.scheme, "file")
304 fnew = dir.join("test_jf.txt")
305 fnew.write(b"Content")
307 fnew2 = fdir.join(new2name)
308 fnew2.write(b"Content")
309 self.assertTrue(fnew2.ospath.endswith(new2name))
310 self.assertNotIn("###", fnew2.path)
312 self.assertEqual(fnew.read(), fnew2.read())
314 # Test that children relative to schemeless and file schemes
315 # still return the same unquoted name
316 self.assertEqual(fnew2.relative_to(fdir), new2name, f"{fnew2}.relative_to({fdir})")
317 self.assertEqual(fnew2.relative_to(dir), new2name, f"{fnew2}.relative_to({dir})")
318 self.assertEqual(new2.relative_to(fdir), new2name, f"{new2}.relative_to({fdir})")
319 self.assertEqual(new2.relative_to(dir), new2name, f"{new2}.relative_to({dir})")
321 # Check for double quoting
322 plus_path = "/a/b/c+d/"
323 with self.assertLogs(level="WARNING"):
324 uri = ButlerURI(urllib.parse.quote(plus_path), forceDirectory=True)
325 self.assertEqual(uri.ospath, plus_path)
327 # Check that # is not escaped for schemeless URIs
328 hash_path = "/a/b#/c&d#xyz"
329 hpos = hash_path.rfind("#")
330 uri = ButlerURI(hash_path)
331 self.assertEqual(uri.ospath, hash_path[:hpos])
332 self.assertEqual(uri.fragment, hash_path[hpos + 1:])
334 def testHash(self):
335 """Test that we can store URIs in sets and as keys."""
336 uri1 = ButlerURI(TESTDIR)
337 uri2 = uri1.join("test/")
338 s = {uri1, uri2}
339 self.assertIn(uri1, s)
341 d = {uri1: "1", uri2: "2"}
342 self.assertEqual(d[uri2], "2")
344 def testWalk(self):
345 """Test ButlerURI.walk()."""
346 test_dir_uri = ButlerURI(TESTDIR)
348 file = test_dir_uri.join("config/basic/butler.yaml")
349 found = list(ButlerURI.findFileResources([file]))
350 self.assertEqual(found[0], file)
352 # Compare against the full local paths
353 expected = set(p for p in glob.glob(os.path.join(TESTDIR, "config", "**"), recursive=True)
354 if os.path.isfile(p))
355 found = set(u.ospath for u in ButlerURI.findFileResources([test_dir_uri.join("config")]))
356 self.assertEqual(found, expected)
358 # Now solely the YAML files
359 expected_yaml = set(glob.glob(os.path.join(TESTDIR, "config", "**", "*.yaml"), recursive=True))
360 found = set(u.ospath for u in ButlerURI.findFileResources([test_dir_uri.join("config")],
361 file_filter=r".*\.yaml$"))
362 self.assertEqual(found, expected_yaml)
364 # Now two explicit directories and a file
365 expected = set(glob.glob(os.path.join(TESTDIR, "config", "**", "basic", "*.yaml"), recursive=True))
366 expected.update(set(glob.glob(os.path.join(TESTDIR, "config", "**", "templates", "*.yaml"),
367 recursive=True)))
368 expected.add(file.ospath)
370 found = set(u.ospath for u in ButlerURI.findFileResources([file, test_dir_uri.join("config/basic"),
371 test_dir_uri.join("config/templates")],
372 file_filter=r".*\.yaml$"))
373 self.assertEqual(found, expected)
375 # Group by directory -- find everything and compare it with what
376 # we expected to be there in total. We expect to find 9 directories
377 # containing yaml files so make sure we only iterate 9 times.
378 found_yaml = set()
379 counter = 0
380 for uris in ButlerURI.findFileResources([file, test_dir_uri.join("config/")],
381 file_filter=r".*\.yaml$", grouped=True):
382 found = set(u.ospath for u in uris)
383 if found:
384 counter += 1
386 found_yaml.update(found)
388 self.assertEqual(found_yaml, expected_yaml)
389 self.assertEqual(counter, 9)
391 # Grouping but check that single files are returned in a single group
392 # at the end
393 file2 = test_dir_uri.join("config/templates/templates-bad.yaml")
394 found = list(ButlerURI.findFileResources([file, file2, test_dir_uri.join("config/dbAuth")],
395 grouped=True))
396 self.assertEqual(len(found), 2)
397 self.assertEqual(list(found[1]), [file, file2])
399 with self.assertRaises(ValueError):
400 list(file.walk())
402 def testRootURI(self):
403 """Test ButlerURI.root_uri()."""
404 uri = ButlerURI("https://www.notexist.com:8080/file/test")
405 uri2 = ButlerURI("s3://www.notexist.com/file/test")
406 self.assertEqual(uri.root_uri().geturl(), "https://www.notexist.com:8080/")
407 self.assertEqual(uri2.root_uri().geturl(), "s3://www.notexist.com/")
409 def testJoin(self):
410 """Test .join method."""
412 root_str = "s3://bucket/hsc/payload/"
413 root = ButlerURI(root_str)
415 self.assertEqual(root.join("b/test.txt").geturl(), f"{root_str}b/test.txt")
416 add_dir = root.join("b/c/d/")
417 self.assertTrue(add_dir.isdir())
418 self.assertEqual(add_dir.geturl(), f"{root_str}b/c/d/")
420 quote_example = "b&c.t@x#t"
421 needs_quote = root.join(quote_example)
422 self.assertEqual(needs_quote.unquoted_path, f"/hsc/payload/{quote_example}")
424 other = ButlerURI("file://localhost/test.txt")
425 self.assertEqual(root.join(other), other)
426 self.assertEqual(other.join("b/new.txt").geturl(), "file://localhost/b/new.txt")
428 joined = ButlerURI("s3://bucket/hsc/payload/").join(ButlerURI("test.qgraph", forceAbsolute=False))
429 self.assertEqual(joined, ButlerURI("s3://bucket/hsc/payload/test.qgraph"))
431 with self.assertRaises(ValueError):
432 ButlerURI("s3://bucket/hsc/payload/").join(ButlerURI("test.qgraph"))
435@unittest.skipIf(not boto3, "Warning: boto3 AWS SDK not found!")
436@mock_s3
437class S3URITestCase(unittest.TestCase):
438 """Tests involving S3"""
440 bucketName = "any_bucket"
441 """Bucket name to use in tests"""
443 def setUp(self):
444 # Local test directory
445 self.tmpdir = makeTestTempDir(TESTDIR)
447 # set up some fake credentials if they do not exist
448 self.usingDummyCredentials = setAwsEnvCredentials()
450 # MOTO needs to know that we expect Bucket bucketname to exist
451 s3 = boto3.resource("s3")
452 s3.create_bucket(Bucket=self.bucketName)
454 def tearDown(self):
455 s3 = boto3.resource("s3")
456 bucket = s3.Bucket(self.bucketName)
457 try:
458 bucket.objects.all().delete()
459 except botocore.exceptions.ClientError as e:
460 if e.response["Error"]["Code"] == "404":
461 # the key was not reachable - pass
462 pass
463 else:
464 raise
466 bucket = s3.Bucket(self.bucketName)
467 bucket.delete()
469 # unset any potentially set dummy credentials
470 if self.usingDummyCredentials:
471 unsetAwsEnvCredentials()
473 shutil.rmtree(self.tmpdir, ignore_errors=True)
475 def makeS3Uri(self, path):
476 return f"s3://{self.bucketName}/{path}"
478 def testTransfer(self):
479 src = ButlerURI(os.path.join(self.tmpdir, "test.txt"))
480 content = "Content is some content\nwith something to say\n\n"
481 src.write(content.encode())
482 self.assertTrue(src.exists())
483 self.assertEqual(src.size(), len(content.encode()))
485 dest = ButlerURI(self.makeS3Uri("test.txt"))
486 self.assertFalse(dest.exists())
488 with self.assertRaises(FileNotFoundError):
489 dest.size()
491 dest.transfer_from(src, transfer="copy")
492 self.assertTrue(dest.exists())
494 dest2 = ButlerURI(self.makeS3Uri("copied.txt"))
495 dest2.transfer_from(dest, transfer="copy")
496 self.assertTrue(dest2.exists())
498 local = ButlerURI(os.path.join(self.tmpdir, "copied.txt"))
499 local.transfer_from(dest2, transfer="copy")
500 with open(local.ospath, "r") as fd:
501 new_content = fd.read()
502 self.assertEqual(new_content, content)
504 with self.assertRaises(ValueError):
505 dest2.transfer_from(local, transfer="symlink")
507 b = dest.read()
508 self.assertEqual(b.decode(), new_content)
510 nbytes = 10
511 subset = dest.read(size=nbytes)
512 self.assertEqual(len(subset), nbytes) # Extra byte comes back
513 self.assertEqual(subset.decode(), content[:nbytes])
515 with self.assertRaises(FileExistsError):
516 dest.transfer_from(src, transfer="copy")
518 dest.transfer_from(src, transfer="copy", overwrite=True)
520 def testWalk(self):
521 """Test that we can list an S3 bucket"""
522 # Files we want to create
523 expected = ("a/x.txt", "a/y.txt", "a/z.json", "a/b/w.txt", "a/b/c/d/v.json")
524 expected_uris = [ButlerURI(self.makeS3Uri(path)) for path in expected]
525 for uri in expected_uris:
526 # Doesn't matter what we write
527 uri.write("123".encode())
529 # Find all the files in the a/ tree
530 found = set(uri.path for uri in ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("a/"))]))
531 self.assertEqual(found, {uri.path for uri in expected_uris})
533 # Find all the files in the a/ tree but group by folder
534 found = ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("a/"))],
535 grouped=True)
536 expected = (("/a/x.txt", "/a/y.txt", "/a/z.json"), ("/a/b/w.txt",), ("/a/b/c/d/v.json",))
538 for got, expect in zip(found, expected):
539 self.assertEqual(tuple(u.path for u in got), expect)
541 # Find only JSON files
542 found = set(uri.path for uri in ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("a/"))],
543 file_filter=r"\.json$"))
544 self.assertEqual(found, {uri.path for uri in expected_uris if uri.path.endswith(".json")})
546 # JSON files grouped by directory
547 found = ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("a/"))],
548 file_filter=r"\.json$", grouped=True)
549 expected = (("/a/z.json",), ("/a/b/c/d/v.json",))
551 for got, expect in zip(found, expected):
552 self.assertEqual(tuple(u.path for u in got), expect)
554 # Check pagination works with large numbers of files. S3 API limits
555 # us to 1000 response per list_objects call so create lots of files
556 created = set()
557 counter = 1
558 n_dir1 = 1100
559 while counter <= n_dir1:
560 new = ButlerURI(self.makeS3Uri(f"test/file{counter:04d}.txt"))
561 new.write(f"{counter}".encode())
562 created.add(str(new))
563 counter += 1
564 counter = 1
565 # Put some in a subdirectory to make sure we are looking in a
566 # hierarchy.
567 n_dir2 = 100
568 while counter <= n_dir2:
569 new = ButlerURI(self.makeS3Uri(f"test/subdir/file{counter:04d}.txt"))
570 new.write(f"{counter}".encode())
571 created.add(str(new))
572 counter += 1
574 found = ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("test/"))])
575 self.assertEqual({str(u) for u in found}, created)
577 # Again with grouping.
578 found = list(ButlerURI.findFileResources([ButlerURI(self.makeS3Uri("test/"))], grouped=True))
579 self.assertEqual(len(found), 2)
580 dir_1 = list(found[0])
581 dir_2 = list(found[1])
582 self.assertEqual(len(dir_1), n_dir1)
583 self.assertEqual(len(dir_2), n_dir2)
585 def testWrite(self):
586 s3write = ButlerURI(self.makeS3Uri("created.txt"))
587 content = "abcdefghijklmnopqrstuv\n"
588 s3write.write(content.encode())
589 self.assertEqual(s3write.read().decode(), content)
591 def testRelative(self):
592 """Check that we can get subpaths back from two URIs"""
593 parent = ButlerURI(self.makeS3Uri("rootdir"), forceDirectory=True)
594 child = ButlerURI(self.makeS3Uri("rootdir/dir1/file.txt"))
596 self.assertEqual(child.relative_to(parent), "dir1/file.txt")
598 not_child = ButlerURI(self.makeS3Uri("/a/b/dir1/file.txt"))
599 self.assertFalse(not_child.relative_to(parent))
601 not_s3 = ButlerURI(os.path.join(self.tmpdir, "dir1", "file2.txt"))
602 self.assertFalse(child.relative_to(not_s3))
604 def testQuoting(self):
605 """Check that quoting works."""
606 parent = ButlerURI(self.makeS3Uri("rootdir"), forceDirectory=True)
607 subpath = "rootdir/dir1+/file?.txt"
608 child = ButlerURI(self.makeS3Uri(urllib.parse.quote(subpath)))
610 self.assertEqual(child.relative_to(parent), "dir1+/file?.txt")
611 self.assertEqual(child.basename(), "file?.txt")
612 self.assertEqual(child.relativeToPathRoot, subpath)
613 self.assertIn("%", child.path)
614 self.assertEqual(child.unquoted_path, "/" + subpath)
617# Mock required environment variables during tests
618@unittest.mock.patch.dict(os.environ, {"LSST_BUTLER_WEBDAV_AUTH": "TOKEN",
619 "LSST_BUTLER_WEBDAV_TOKEN_FILE": os.path.join(
620 TESTDIR, "config/testConfigs/webdav/token"),
621 "LSST_BUTLER_WEBDAV_CA_BUNDLE": "/path/to/ca/certs"})
622class WebdavURITestCase(unittest.TestCase):
624 def setUp(self):
625 serverRoot = "www.not-exists.orgx"
626 existingFolderName = "existingFolder"
627 existingFileName = "existingFile"
628 notExistingFileName = "notExistingFile"
630 self.baseURL = ButlerURI(
631 f"https://{serverRoot}", forceDirectory=True)
632 self.existingFileButlerURI = ButlerURI(
633 f"https://{serverRoot}/{existingFolderName}/{existingFileName}")
634 self.notExistingFileButlerURI = ButlerURI(
635 f"https://{serverRoot}/{existingFolderName}/{notExistingFileName}")
636 self.existingFolderButlerURI = ButlerURI(
637 f"https://{serverRoot}/{existingFolderName}", forceDirectory=True)
638 self.notExistingFolderButlerURI = ButlerURI(
639 f"https://{serverRoot}/{notExistingFileName}", forceDirectory=True)
641 # Need to declare the options
642 responses.add(responses.OPTIONS,
643 self.baseURL.geturl(),
644 status=200, headers={"DAV": "1,2,3"})
646 # Used by ButlerHttpURI.exists()
647 responses.add(responses.HEAD,
648 self.existingFileButlerURI.geturl(),
649 status=200, headers={'Content-Length': '1024'})
650 responses.add(responses.HEAD,
651 self.notExistingFileButlerURI.geturl(),
652 status=404)
654 # Used by ButlerHttpURI.read()
655 responses.add(responses.GET,
656 self.existingFileButlerURI.geturl(),
657 status=200,
658 body=str.encode("It works!"))
659 responses.add(responses.GET,
660 self.notExistingFileButlerURI.geturl(),
661 status=404)
663 # Used by ButlerHttpURI.write()
664 responses.add(responses.PUT,
665 self.existingFileButlerURI.geturl(),
666 status=201)
668 # Used by ButlerHttpURI.transfer_from()
669 responses.add(responses.Response(url=self.existingFileButlerURI.geturl(),
670 method="COPY",
671 headers={"Destination": self.existingFileButlerURI.geturl()},
672 status=201))
673 responses.add(responses.Response(url=self.existingFileButlerURI.geturl(),
674 method="COPY",
675 headers={"Destination": self.notExistingFileButlerURI.geturl()},
676 status=201))
677 responses.add(responses.Response(url=self.existingFileButlerURI.geturl(),
678 method="MOVE",
679 headers={"Destination": self.notExistingFileButlerURI.geturl()},
680 status=201))
682 # Used by ButlerHttpURI.remove()
683 responses.add(responses.DELETE,
684 self.existingFileButlerURI.geturl(),
685 status=200)
686 responses.add(responses.DELETE,
687 self.notExistingFileButlerURI.geturl(),
688 status=404)
690 # Used by ButlerHttpURI.mkdir()
691 responses.add(responses.HEAD,
692 self.existingFolderButlerURI.geturl(),
693 status=200, headers={'Content-Length': '1024'})
694 responses.add(responses.HEAD,
695 self.baseURL.geturl(),
696 status=200, headers={'Content-Length': '1024'})
697 responses.add(responses.HEAD,
698 self.notExistingFolderButlerURI.geturl(),
699 status=404)
700 responses.add(responses.Response(url=self.notExistingFolderButlerURI.geturl(),
701 method="MKCOL",
702 status=201))
703 responses.add(responses.Response(url=self.existingFolderButlerURI.geturl(),
704 method="MKCOL",
705 status=403))
707 @responses.activate
708 def testExists(self):
710 self.assertTrue(self.existingFileButlerURI.exists())
711 self.assertFalse(self.notExistingFileButlerURI.exists())
713 self.assertEqual(self.existingFileButlerURI.size(), 1024)
714 with self.assertRaises(FileNotFoundError):
715 self.notExistingFileButlerURI.size()
717 @responses.activate
718 def testRemove(self):
720 self.assertIsNone(self.existingFileButlerURI.remove())
721 with self.assertRaises(FileNotFoundError):
722 self.notExistingFileButlerURI.remove()
724 @responses.activate
725 def testMkdir(self):
727 # The mock means that we can't check this now exists
728 self.notExistingFolderButlerURI.mkdir()
730 # This should do nothing
731 self.existingFolderButlerURI.mkdir()
733 with self.assertRaises(ValueError):
734 self.notExistingFileButlerURI.mkdir()
736 @responses.activate
737 def testRead(self):
739 self.assertEqual(self.existingFileButlerURI.read().decode(), "It works!")
740 self.assertNotEqual(self.existingFileButlerURI.read().decode(), "Nope.")
741 with self.assertRaises(FileNotFoundError):
742 self.notExistingFileButlerURI.read()
744 @responses.activate
745 def testWrite(self):
747 self.assertIsNone(self.existingFileButlerURI.write(data=str.encode("Some content.")))
748 with self.assertRaises(FileExistsError):
749 self.existingFileButlerURI.write(data=str.encode("Some content."), overwrite=False)
751 @responses.activate
752 def testTransfer(self):
754 self.assertIsNone(self.notExistingFileButlerURI.transfer_from(
755 src=self.existingFileButlerURI))
756 self.assertIsNone(self.notExistingFileButlerURI.transfer_from(
757 src=self.existingFileButlerURI,
758 transfer="move"))
759 with self.assertRaises(FileExistsError):
760 self.existingFileButlerURI.transfer_from(src=self.existingFileButlerURI)
761 with self.assertRaises(ValueError):
762 self.notExistingFileButlerURI.transfer_from(
763 src=self.existingFileButlerURI,
764 transfer="unsupported")
766 def testParent(self):
768 self.assertEqual(self.existingFolderButlerURI.geturl(),
769 self.notExistingFileButlerURI.parent().geturl())
770 self.assertEqual(self.baseURL.geturl(),
771 self.baseURL.parent().geturl())
772 self.assertEqual(self.existingFileButlerURI.parent().geturl(),
773 self.existingFileButlerURI.dirname().geturl())
776if __name__ == "__main__": 776 ↛ 777line 776 didn't jump to line 777, because the condition on line 776 was never true
777 unittest.main()