import threading
import time
import unittest
-
+import logging
+import multiprocessing
import run_test_server
+import mock
+import re
-class MountTestBase(unittest.TestCase):
- def setUp(self):
- self.keeptmp = tempfile.mkdtemp()
- os.environ['KEEP_LOCAL_STORE'] = self.keeptmp
- self.mounttmp = tempfile.mkdtemp()
- run_test_server.run()
- run_test_server.authorize_with("admin")
- self.api = arvados.safeapi.ThreadSafeApiCache(arvados.config.settings())
-
- def make_mount(self, root_class, **root_kwargs):
- operations = fuse.Operations(os.getuid(), os.getgid())
- operations.inodes.add_entry(root_class(
- llfuse.ROOT_INODE, operations.inodes, self.api, 0, **root_kwargs))
- llfuse.init(operations, self.mounttmp, [])
- threading.Thread(None, llfuse.main).start()
- # wait until the driver is finished initializing
- operations.initlock.wait()
-
- def tearDown(self):
- # llfuse.close is buggy, so use fusermount instead.
- #llfuse.close(unmount=True)
- count = 0
- success = 1
- while (count < 9 and success != 0):
- success = subprocess.call(["fusermount", "-u", self.mounttmp])
- time.sleep(0.5)
- count += 1
-
- os.rmdir(self.mounttmp)
- shutil.rmtree(self.keeptmp)
- run_test_server.reset()
-
- def assertDirContents(self, subdir, expect_content):
- path = self.mounttmp
- if subdir:
- path = os.path.join(path, subdir)
- self.assertEqual(sorted(expect_content), sorted(os.listdir(path)))
+from mount_test_base import MountTestBase
+
+logger = logging.getLogger('arvados.arv-mount')
+
+
+class AssertWithTimeout(object):
+ """Allow some time for an assertion to pass."""
+
+ def __init__(self, timeout=0):
+ self.timeout = timeout
+
+ def __iter__(self):
+ self.deadline = time.time() + self.timeout
+ self.done = False
+ return self
+
+ def next(self):
+ if self.done:
+ raise StopIteration
+ return self.attempt
+
+ def attempt(self, fn, *args, **kwargs):
+ try:
+ fn(*args, **kwargs)
+ except AssertionError:
+ if time.time() > self.deadline:
+ raise
+ time.sleep(0.1)
+ else:
+ self.done = True
class FuseMountTest(MountTestBase):
cw.write("data 1")
cw.start_new_file('thing2.txt')
cw.write("data 2")
- cw.start_new_stream('dir1')
+ cw.start_new_stream('dir1')
cw.start_new_file('thing3.txt')
cw.write("data 3")
cw.start_new_file('thing4.txt')
cw.write("data 8")
cw.start_new_stream('edgecases')
- for f in ":/./../.../-/*/\x01\\/ ".split("/"):
+ for f in ":/.../-/*/\x01\\/ ".split("/"):
cw.start_new_file(f)
cw.write('x')
- for f in ":/../.../-/*/\x01\\/ ".split("/"):
+ for f in ":/.../-/*/\x01\\/ ".split("/"):
cw.start_new_stream('edgecases/dirs/' + f)
cw.start_new_file('x/x')
cw.write('x')
self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute()
def runTest(self):
- self.make_mount(fuse.CollectionDirectory, collection=self.testcollection)
+ self.make_mount(fuse.CollectionDirectory, collection_record=self.testcollection)
self.assertDirContents(None, ['thing1.txt', 'thing2.txt',
'edgecases', 'dir1', 'dir2'])
self.assertDirContents('dir2', ['thing5.txt', 'thing6.txt', 'dir3'])
self.assertDirContents('dir2/dir3', ['thing7.txt', 'thing8.txt'])
self.assertDirContents('edgecases',
- "dirs/:/_/__/.../-/*/\x01\\/ ".split("/"))
+ "dirs/:/.../-/*/\x01\\/ ".split("/"))
self.assertDirContents('edgecases/dirs',
- ":/__/.../-/*/\x01\\/ ".split("/"))
+ ":/.../-/*/\x01\\/ ".split("/"))
files = {'thing1.txt': 'data 1',
'thing2.txt': 'data 2',
class FuseMagicTest(MountTestBase):
- def setUp(self):
- super(FuseMagicTest, self).setUp()
+ def setUp(self, api=None):
+ super(FuseMagicTest, self).setUp(api=api)
cw = arvados.CollectionWriter()
cw.write("data 1")
self.testcollection = cw.finish()
- self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute()
+ self.test_manifest = cw.manifest_text()
+ self.api.collections().create(body={"manifest_text":self.test_manifest}).execute()
def runTest(self):
self.make_mount(fuse.MagicDirectory)
- mount_ls = os.listdir(self.mounttmp)
+ mount_ls = llfuse.listdir(self.mounttmp)
self.assertIn('README', mount_ls)
self.assertFalse(any(arvados.util.keep_locator_pattern.match(fn) or
arvados.util.uuid_pattern.match(fn)
self.assertDirContents(self.testcollection, ['thing1.txt'])
self.assertDirContents(os.path.join('by_id', self.testcollection),
['thing1.txt'])
- mount_ls = os.listdir(self.mounttmp)
+ mount_ls = llfuse.listdir(self.mounttmp)
self.assertIn('README', mount_ls)
self.assertIn(self.testcollection, mount_ls)
self.assertIn(self.testcollection,
- os.listdir(os.path.join(self.mounttmp, 'by_id')))
+ llfuse.listdir(os.path.join(self.mounttmp, 'by_id')))
files = {}
files[os.path.join(self.mounttmp, self.testcollection, 'thing1.txt')] = 'data 1'
def runTest(self):
self.make_mount(fuse.TagsDirectory)
- d1 = os.listdir(self.mounttmp)
+ d1 = llfuse.listdir(self.mounttmp)
d1.sort()
self.assertEqual(['foo_tag'], d1)
- d2 = os.listdir(os.path.join(self.mounttmp, 'foo_tag'))
+ d2 = llfuse.listdir(os.path.join(self.mounttmp, 'foo_tag'))
d2.sort()
self.assertEqual(['zzzzz-4zz18-fy296fx3hot09f7'], d2)
- d3 = os.listdir(os.path.join(self.mounttmp, 'foo_tag', 'zzzzz-4zz18-fy296fx3hot09f7'))
+ d3 = llfuse.listdir(os.path.join(self.mounttmp, 'foo_tag', 'zzzzz-4zz18-fy296fx3hot09f7'))
d3.sort()
self.assertEqual(['foo'], d3)
def runTest(self):
self.make_mount(fuse.TagsDirectory, poll_time=1)
- self.assertIn('foo_tag', os.listdir(self.mounttmp))
+ self.assertIn('foo_tag', llfuse.listdir(self.mounttmp))
bar_uuid = run_test_server.fixture('collections')['bar_file']['uuid']
self.tag_collection(bar_uuid, 'fuse_test_tag')
- time.sleep(1)
- self.assertIn('fuse_test_tag', os.listdir(self.mounttmp))
+ for attempt in AssertWithTimeout(10):
+ attempt(self.assertIn, 'fuse_test_tag', llfuse.listdir(self.mounttmp))
self.assertDirContents('fuse_test_tag', [bar_uuid])
baz_uuid = run_test_server.fixture('collections')['baz_file']['uuid']
l = self.tag_collection(baz_uuid, 'fuse_test_tag')
- time.sleep(1)
- self.assertDirContents('fuse_test_tag', [bar_uuid, baz_uuid])
+ for attempt in AssertWithTimeout(10):
+ attempt(self.assertDirContents, 'fuse_test_tag', [bar_uuid, baz_uuid])
self.api.links().delete(uuid=l['uuid']).execute()
- time.sleep(1)
- self.assertDirContents('fuse_test_tag', [bar_uuid])
+ for attempt in AssertWithTimeout(10):
+ attempt(self.assertDirContents, 'fuse_test_tag', [bar_uuid])
class FuseSharedTest(MountTestBase):
# shared_dirs is a list of the directories exposed
# by fuse.SharedDirectory (i.e. any object visible
# to the current user)
- shared_dirs = os.listdir(self.mounttmp)
+ shared_dirs = llfuse.listdir(self.mounttmp)
shared_dirs.sort()
self.assertIn('FUSE User', shared_dirs)
# fuse_user_objs is a list of the objects owned by the FUSE
# test user (which present as files in the 'FUSE User'
# directory)
- fuse_user_objs = os.listdir(os.path.join(self.mounttmp, 'FUSE User'))
+ fuse_user_objs = llfuse.listdir(os.path.join(self.mounttmp, 'FUSE User'))
fuse_user_objs.sort()
self.assertEqual(['FUSE Test Project', # project owned by user
'collection #1 owned by FUSE', # collection owned by user
], fuse_user_objs)
# test_proj_files is a list of the files in the FUSE Test Project.
- test_proj_files = os.listdir(os.path.join(self.mounttmp, 'FUSE User', 'FUSE Test Project'))
+ test_proj_files = llfuse.listdir(os.path.join(self.mounttmp, 'FUSE User', 'FUSE Test Project'))
test_proj_files.sort()
self.assertEqual(['collection in FUSE project',
'pipeline instance in FUSE project.pipelineInstance',
self.make_mount(fuse.ProjectDirectory,
project_object=self.api.users().current().execute())
- d1 = os.listdir(self.mounttmp)
+ d1 = llfuse.listdir(self.mounttmp)
self.assertIn('Unrestricted public data', d1)
- d2 = os.listdir(os.path.join(self.mounttmp, 'Unrestricted public data'))
+ d2 = llfuse.listdir(os.path.join(self.mounttmp, 'Unrestricted public data'))
public_project = run_test_server.fixture('groups')[
'anonymously_accessible_project']
found_in = 0
self.assertNotEqual(0, found_in)
self.assertNotEqual(0, found_not_in)
- d3 = os.listdir(os.path.join(self.mounttmp, 'Unrestricted public data', 'GNU General Public License, version 3'))
+ d3 = llfuse.listdir(os.path.join(self.mounttmp, 'Unrestricted public data', 'GNU General Public License, version 3'))
self.assertEqual(["GNU_General_Public_License,_version_3.pdf"], d3)
+def fuseModifyFileTestHelperReadStartContents(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ d1 = llfuse.listdir(mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+ with open(os.path.join(mounttmp, "file1.txt")) as f:
+ self.assertEqual("blub", f.read())
+ Test().runTest()
+
+def fuseModifyFileTestHelperReadEndContents(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ d1 = llfuse.listdir(mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+ with open(os.path.join(mounttmp, "file1.txt")) as f:
+ self.assertEqual("plnp", f.read())
+ Test().runTest()
+
+class FuseModifyFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ self.pool.apply(fuseModifyFileTestHelperReadStartContents, (self.mounttmp,))
+
+ with collection.open("file1.txt", "w") as f:
+ f.write("plnp")
+
+ self.pool.apply(fuseModifyFileTestHelperReadEndContents, (self.mounttmp,))
+
+
+class FuseAddFileToCollectionTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+ with collection.open("file2.txt", "w") as f:
+ f.write("plnp")
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt", "file2.txt"], sorted(d1))
+
+
+class FuseRemoveFileFromCollectionTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ with collection.open("file1.txt", "w") as f:
+ f.write("blub")
+
+ with collection.open("file2.txt", "w") as f:
+ f.write("plnp")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt", "file2.txt"], sorted(d1))
+
+ collection.remove("file2.txt")
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+
+def fuseCreateFileTestHelper(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "w") as f:
+ pass
+ Test().runTest()
+
+class FuseCreateFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.assertNotIn("file1.txt", collection)
+
+ self.pool.apply(fuseCreateFileTestHelper, (self.mounttmp,))
+
+ self.assertIn("file1.txt", collection)
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertEqual(["file1.txt"], d1)
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. d41d8cd98f00b204e9800998ecf8427e\+0\+A\S+ 0:0:file1\.txt$')
+
+
+def fuseWriteFileTestHelperWriteFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "w") as f:
+ f.write("Hello world!")
+ Test().runTest()
+
+def fuseWriteFileTestHelperReadFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "r") as f:
+ self.assertEqual(f.read(), "Hello world!")
+ Test().runTest()
+
+class FuseWriteFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.assertNotIn("file1.txt", collection)
+
+ self.assertEqual(0, self.operations.write_counter.get())
+ self.pool.apply(fuseWriteFileTestHelperWriteFile, (self.mounttmp,))
+ self.assertEqual(12, self.operations.write_counter.get())
+
+ with collection.open("file1.txt") as f:
+ self.assertEqual(f.read(), "Hello world!")
+
+ self.assertEqual(0, self.operations.read_counter.get())
+ self.pool.apply(fuseWriteFileTestHelperReadFile, (self.mounttmp,))
+ self.assertEqual(12, self.operations.read_counter.get())
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+
+def fuseUpdateFileTestHelper(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ with open(os.path.join(mounttmp, "file1.txt"), "r+") as f:
+ fr = f.read()
+ self.assertEqual(fr, "Hello world!")
+ f.seek(0)
+ f.write("Hola mundo!")
+ f.seek(0)
+ fr = f.read()
+ self.assertEqual(fr, "Hola mundo!!")
+
+ with open(os.path.join(mounttmp, "file1.txt"), "r") as f:
+ self.assertEqual(f.read(), "Hola mundo!!")
+
+ Test().runTest()
+
+class FuseUpdateFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ # See note in MountTestBase.setUp
+ self.pool.apply(fuseUpdateFileTestHelper, (self.mounttmp,))
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. daaef200ebb921e011e3ae922dd3266b\+11\+A\S+ 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:11:file1\.txt 22:1:file1\.txt$')
+
+
+def fuseMkdirTestHelper(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with self.assertRaises(IOError):
+ with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ os.mkdir(os.path.join(mounttmp, "testdir"))
+
+ with self.assertRaises(OSError):
+ os.mkdir(os.path.join(mounttmp, "testdir"))
+
+ d1 = llfuse.listdir(mounttmp)
+ self.assertEqual(["testdir"], d1)
+
+ with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ d1 = llfuse.listdir(os.path.join(mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ Test().runTest()
+
+class FuseMkdirTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.pool.apply(fuseMkdirTestHelper, (self.mounttmp,))
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+
+def fuseRmTestHelperWriteFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.mkdir(os.path.join(mounttmp, "testdir"))
+
+ with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ Test().runTest()
+
+def fuseRmTestHelperDeleteFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ # Can't delete because it's not empty
+ with self.assertRaises(OSError):
+ os.rmdir(os.path.join(mounttmp, "testdir"))
+
+ d1 = llfuse.listdir(os.path.join(mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ # Delete file
+ os.remove(os.path.join(mounttmp, "testdir", "file1.txt"))
+
+ # Make sure it's empty
+ d1 = llfuse.listdir(os.path.join(mounttmp, "testdir"))
+ self.assertEqual([], d1)
+
+ # Try to delete it again
+ with self.assertRaises(OSError):
+ os.remove(os.path.join(mounttmp, "testdir", "file1.txt"))
+
+ Test().runTest()
+
+def fuseRmTestHelperRmdir(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ # Should be able to delete now that it is empty
+ os.rmdir(os.path.join(mounttmp, "testdir"))
+
+ # Make sure it's empty
+ d1 = llfuse.listdir(os.path.join(mounttmp))
+ self.assertEqual([], d1)
+
+ # Try to delete it again
+ with self.assertRaises(OSError):
+ os.rmdir(os.path.join(mounttmp, "testdir"))
+
+ Test().runTest()
+
+class FuseRmTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.pool.apply(fuseRmTestHelperWriteFile, (self.mounttmp,))
+
+ # Starting manifest
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+ self.pool.apply(fuseRmTestHelperDeleteFile, (self.mounttmp,))
+
+ # Can't have empty directories :-( so manifest will be empty.
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+ self.pool.apply(fuseRmTestHelperRmdir, (self.mounttmp,))
+
+ # manifest should be empty now.
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertEqual(collection2["manifest_text"], "")
+
+
+def fuseMvFileTestHelperWriteFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.mkdir(os.path.join(mounttmp, "testdir"))
+
+ with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ Test().runTest()
+
+def fuseMvFileTestHelperMoveFile(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ d1 = llfuse.listdir(os.path.join(mounttmp))
+ self.assertEqual(["testdir"], d1)
+ d1 = llfuse.listdir(os.path.join(mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ os.rename(os.path.join(mounttmp, "testdir", "file1.txt"), os.path.join(mounttmp, "file1.txt"))
+
+ d1 = llfuse.listdir(os.path.join(mounttmp))
+ self.assertEqual(["file1.txt", "testdir"], sorted(d1))
+ d1 = llfuse.listdir(os.path.join(mounttmp, "testdir"))
+ self.assertEqual([], d1)
+
+ Test().runTest()
+
+class FuseMvFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.pool.apply(fuseMvFileTestHelperWriteFile, (self.mounttmp,))
+
+ # Starting manifest
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+ self.pool.apply(fuseMvFileTestHelperMoveFile, (self.mounttmp,))
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+
+def fuseRenameTestHelper(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.mkdir(os.path.join(mounttmp, "testdir"))
+
+ with open(os.path.join(mounttmp, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ Test().runTest()
+
+class FuseRenameTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+ self.assertTrue(m.writable())
+
+ self.pool.apply(fuseRenameTestHelper, (self.mounttmp,))
+
+ # Starting manifest
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual(["testdir"], d1)
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir"))
+ self.assertEqual(["file1.txt"], d1)
+
+ os.rename(os.path.join(self.mounttmp, "testdir"), os.path.join(self.mounttmp, "testdir2"))
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual(["testdir2"], sorted(d1))
+ d1 = llfuse.listdir(os.path.join(self.mounttmp, "testdir2"))
+ self.assertEqual(["file1.txt"], d1)
+
+ collection2 = self.api.collections().get(uuid=collection.manifest_locator()).execute()
+ self.assertRegexpMatches(collection2["manifest_text"],
+ r'\./testdir2 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$')
+
+
+class FuseUpdateFromEventTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ self.operations.listen_for_events()
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual([], sorted(d1))
+
+ with arvados.collection.Collection(collection.manifest_locator(), api_client=self.api) as collection2:
+ with collection2.open("file1.txt", "w") as f:
+ f.write("foo")
+
+ for attempt in AssertWithTimeout(10):
+ attempt(self.assertEqual, ["file1.txt"], llfuse.listdir(os.path.join(self.mounttmp)))
+
+
+def fuseFileConflictTestHelper(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "w") as f:
+ f.write("bar")
+
+ d1 = sorted(llfuse.listdir(os.path.join(mounttmp)))
+ self.assertEqual(len(d1), 2)
+
+ with open(os.path.join(mounttmp, "file1.txt"), "r") as f:
+ self.assertEqual(f.read(), "bar")
+
+ self.assertRegexpMatches(d1[1],
+ r'file1\.txt~\d\d\d\d\d\d\d\d-\d\d\d\d\d\d~conflict~')
+
+ with open(os.path.join(mounttmp, d1[1]), "r") as f:
+ self.assertEqual(f.read(), "foo")
+
+ Test().runTest()
+
+class FuseFileConflictTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ d1 = llfuse.listdir(os.path.join(self.mounttmp))
+ self.assertEqual([], sorted(d1))
+
+ with arvados.collection.Collection(collection.manifest_locator(), api_client=self.api) as collection2:
+ with collection2.open("file1.txt", "w") as f:
+ f.write("foo")
+
+ # See note in MountTestBase.setUp
+ self.pool.apply(fuseFileConflictTestHelper, (self.mounttmp,))
+
+
+def fuseUnlinkOpenFileTest(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "file1.txt"), "w+") as f:
+ f.write("foo")
+
+ d1 = llfuse.listdir(os.path.join(mounttmp))
+ self.assertEqual(["file1.txt"], sorted(d1))
+
+ os.remove(os.path.join(mounttmp, "file1.txt"))
+
+ d1 = llfuse.listdir(os.path.join(mounttmp))
+ self.assertEqual([], sorted(d1))
+
+ f.seek(0)
+ self.assertEqual(f.read(), "foo")
+ f.write("bar")
+
+ f.seek(0)
+ self.assertEqual(f.read(), "foobar")
+
+ Test().runTest()
+
+class FuseUnlinkOpenFileTest(MountTestBase):
+ def runTest(self):
+ collection = arvados.collection.Collection(api_client=self.api)
+ collection.save_new()
+
+ m = self.make_mount(fuse.CollectionDirectory)
+ with llfuse.lock:
+ m.new_collection(collection.api_response(), collection)
+
+ # See note in MountTestBase.setUp
+ self.pool.apply(fuseUnlinkOpenFileTest, (self.mounttmp,))
+
+ self.assertEqual(collection.manifest_text(), "")
+
+
+def fuseMvFileBetweenCollectionsTest1(mounttmp, uuid1, uuid2):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, uuid1, "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid1))
+ self.assertEqual(["file1.txt"], sorted(d1))
+ d1 = os.listdir(os.path.join(mounttmp, uuid2))
+ self.assertEqual([], sorted(d1))
+
+ Test().runTest()
+
+def fuseMvFileBetweenCollectionsTest2(mounttmp, uuid1, uuid2):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.rename(os.path.join(mounttmp, uuid1, "file1.txt"), os.path.join(mounttmp, uuid2, "file2.txt"))
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid1))
+ self.assertEqual([], sorted(d1))
+ d1 = os.listdir(os.path.join(mounttmp, uuid2))
+ self.assertEqual(["file2.txt"], sorted(d1))
+
+ Test().runTest()
+
+class FuseMvFileBetweenCollectionsTest(MountTestBase):
+ def runTest(self):
+ collection1 = arvados.collection.Collection(api_client=self.api)
+ collection1.save_new()
+
+ collection2 = arvados.collection.Collection(api_client=self.api)
+ collection2.save_new()
+
+ m = self.make_mount(fuse.MagicDirectory)
+
+ # See note in MountTestBase.setUp
+ self.pool.apply(fuseMvFileBetweenCollectionsTest1, (self.mounttmp,
+ collection1.manifest_locator(),
+ collection2.manifest_locator()))
+
+ collection1.update()
+ collection2.update()
+
+ self.assertRegexpMatches(collection1.manifest_text(), r"\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$")
+ self.assertEqual(collection2.manifest_text(), "")
+
+ self.pool.apply(fuseMvFileBetweenCollectionsTest2, (self.mounttmp,
+ collection1.manifest_locator(),
+ collection2.manifest_locator()))
+
+ collection1.update()
+ collection2.update()
+
+ self.assertEqual(collection1.manifest_text(), "")
+ self.assertRegexpMatches(collection2.manifest_text(), r"\. 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file2\.txt$")
+
+ collection1.stop_threads()
+ collection2.stop_threads()
+
+
+def fuseMvDirBetweenCollectionsTest1(mounttmp, uuid1, uuid2):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.mkdir(os.path.join(mounttmp, uuid1, "testdir"))
+ with open(os.path.join(mounttmp, uuid1, "testdir", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid1))
+ self.assertEqual(["testdir"], sorted(d1))
+ d1 = os.listdir(os.path.join(mounttmp, uuid1, "testdir"))
+ self.assertEqual(["file1.txt"], sorted(d1))
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid2))
+ self.assertEqual([], sorted(d1))
+
+ Test().runTest()
+
+
+def fuseMvDirBetweenCollectionsTest2(mounttmp, uuid1, uuid2):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.rename(os.path.join(mounttmp, uuid1, "testdir"), os.path.join(mounttmp, uuid2, "testdir2"))
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid1))
+ self.assertEqual([], sorted(d1))
+
+ d1 = os.listdir(os.path.join(mounttmp, uuid2))
+ self.assertEqual(["testdir2"], sorted(d1))
+ d1 = os.listdir(os.path.join(mounttmp, uuid2, "testdir2"))
+ self.assertEqual(["file1.txt"], sorted(d1))
+
+ with open(os.path.join(mounttmp, uuid2, "testdir2", "file1.txt"), "r") as f:
+ self.assertEqual(f.read(), "Hello world!")
+
+ Test().runTest()
+
+class FuseMvDirBetweenCollectionsTest(MountTestBase):
+ def runTest(self):
+ collection1 = arvados.collection.Collection(api_client=self.api)
+ collection1.save_new()
+
+ collection2 = arvados.collection.Collection(api_client=self.api)
+ collection2.save_new()
+
+ m = self.make_mount(fuse.MagicDirectory)
+
+ # See note in MountTestBase.setUp
+ self.pool.apply(fuseMvDirBetweenCollectionsTest1, (self.mounttmp,
+ collection1.manifest_locator(),
+ collection2.manifest_locator()))
+
+ collection1.update()
+ collection2.update()
+
+ self.assertRegexpMatches(collection1.manifest_text(), r"\./testdir 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$")
+ self.assertEqual(collection2.manifest_text(), "")
+
+ self.pool.apply(fuseMvDirBetweenCollectionsTest2, (self.mounttmp,
+ collection1.manifest_locator(),
+ collection2.manifest_locator()))
+
+ collection1.update()
+ collection2.update()
+
+ self.assertEqual(collection1.manifest_text(), "")
+ self.assertRegexpMatches(collection2.manifest_text(), r"\./testdir2 86fb269d190d2c85f6e0468ceca42a20\+12\+A\S+ 0:12:file1\.txt$")
+
+ collection1.stop_threads()
+ collection2.stop_threads()
+
+def fuseProjectMkdirTestHelper1(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ os.mkdir(os.path.join(mounttmp, "testcollection"))
+ with self.assertRaises(OSError):
+ os.mkdir(os.path.join(mounttmp, "testcollection"))
+ Test().runTest()
+
+def fuseProjectMkdirTestHelper2(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ with open(os.path.join(mounttmp, "testcollection", "file1.txt"), "w") as f:
+ f.write("Hello world!")
+ with self.assertRaises(OSError):
+ os.rmdir(os.path.join(mounttmp, "testcollection"))
+ os.remove(os.path.join(mounttmp, "testcollection", "file1.txt"))
+ with self.assertRaises(OSError):
+ os.remove(os.path.join(mounttmp, "testcollection"))
+ os.rmdir(os.path.join(mounttmp, "testcollection"))
+ Test().runTest()
+
+class FuseProjectMkdirRmdirTest(MountTestBase):
+ def runTest(self):
+ self.make_mount(fuse.ProjectDirectory,
+ project_object=self.api.users().current().execute())
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertNotIn('testcollection', d1)
+
+ self.pool.apply(fuseProjectMkdirTestHelper1, (self.mounttmp,))
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertIn('testcollection', d1)
+
+ self.pool.apply(fuseProjectMkdirTestHelper2, (self.mounttmp,))
+
+ d1 = llfuse.listdir(self.mounttmp)
+ self.assertNotIn('testcollection', d1)
+
+
+def fuseProjectMvTestHelper1(mounttmp):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ d1 = llfuse.listdir(mounttmp)
+ self.assertNotIn('testcollection', d1)
+
+ os.mkdir(os.path.join(mounttmp, "testcollection"))
+
+ d1 = llfuse.listdir(mounttmp)
+ self.assertIn('testcollection', d1)
+
+ with self.assertRaises(OSError):
+ os.rename(os.path.join(mounttmp, "testcollection"), os.path.join(mounttmp, 'Unrestricted public data'))
+
+ os.rename(os.path.join(mounttmp, "testcollection"), os.path.join(mounttmp, 'Unrestricted public data', 'testcollection'))
+
+ d1 = llfuse.listdir(mounttmp)
+ self.assertNotIn('testcollection', d1)
+
+ d1 = llfuse.listdir(os.path.join(mounttmp, 'Unrestricted public data'))
+ self.assertIn('testcollection', d1)
+
+ Test().runTest()
+
+class FuseProjectMvTest(MountTestBase):
+ def runTest(self):
+ self.make_mount(fuse.ProjectDirectory,
+ project_object=self.api.users().current().execute())
+
+ self.pool.apply(fuseProjectMvTestHelper1, (self.mounttmp,))
+
+
+def fuseFsyncTestHelper(mounttmp, k):
+ class Test(unittest.TestCase):
+ def runTest(self):
+ fd = os.open(os.path.join(mounttmp, k), os.O_RDONLY)
+ os.fsync(fd)
+ os.close(fd)
+
+ Test().runTest()
+
+class FuseFsyncTest(FuseMagicTest):
+ def runTest(self):
+ self.make_mount(fuse.MagicDirectory)
+ self.pool.apply(fuseFsyncTestHelper, (self.mounttmp, self.testcollection))
+
+
+class MagicDirApiError(FuseMagicTest):
+ def setUp(self):
+ api = mock.MagicMock()
+ super(MagicDirApiError, self).setUp(api=api)
+ api.collections().get().execute.side_effect = iter([Exception('API fail'), {"manifest_text": self.test_manifest}])
+ api.keep.get.side_effect = Exception('Keep fail')
+
+ def runTest(self):
+ self.make_mount(fuse.MagicDirectory)
+
+ self.operations.inodes.inode_cache.cap = 1
+ self.operations.inodes.inode_cache.min_entries = 2
+
+ with self.assertRaises(OSError):
+ llfuse.listdir(os.path.join(self.mounttmp, self.testcollection))
+
+ llfuse.listdir(os.path.join(self.mounttmp, self.testcollection))
+
+
class FuseUnitTest(unittest.TestCase):
def test_sanitize_filename(self):
acceptable = [
self.assertEqual("_", fuse.sanitize_filename(""))
self.assertEqual("_", fuse.sanitize_filename("."))
self.assertEqual("__", fuse.sanitize_filename(".."))
+
+
+class FuseMagicTestPDHOnly(MountTestBase):
+ def setUp(self, api=None):
+ super(FuseMagicTestPDHOnly, self).setUp(api=api)
+
+ cw = arvados.CollectionWriter()
+
+ cw.start_new_file('thing1.txt')
+ cw.write("data 1")
+
+ self.testcollection = cw.finish()
+ self.test_manifest = cw.manifest_text()
+ created = self.api.collections().create(body={"manifest_text":self.test_manifest}).execute()
+ self.testcollectionuuid = str(created['uuid'])
+
+ def verify_pdh_only(self, pdh_only=False, skip_pdh_only=False):
+ if skip_pdh_only is True:
+ self.make_mount(fuse.MagicDirectory) # in this case, the default by_id applies
+ else:
+ self.make_mount(fuse.MagicDirectory, pdh_only=pdh_only)
+
+ mount_ls = llfuse.listdir(self.mounttmp)
+ self.assertIn('README', mount_ls)
+ self.assertFalse(any(arvados.util.keep_locator_pattern.match(fn) or
+ arvados.util.uuid_pattern.match(fn)
+ for fn in mount_ls),
+ "new FUSE MagicDirectory lists Collection")
+
+ # look up using pdh should succeed in all cases
+ self.assertDirContents(self.testcollection, ['thing1.txt'])
+ self.assertDirContents(os.path.join('by_id', self.testcollection),
+ ['thing1.txt'])
+ mount_ls = llfuse.listdir(self.mounttmp)
+ self.assertIn('README', mount_ls)
+ self.assertIn(self.testcollection, mount_ls)
+ self.assertIn(self.testcollection,
+ llfuse.listdir(os.path.join(self.mounttmp, 'by_id')))
+
+ files = {}
+ files[os.path.join(self.mounttmp, self.testcollection, 'thing1.txt')] = 'data 1'
+
+ for k, v in files.items():
+ with open(os.path.join(self.mounttmp, k)) as f:
+ self.assertEqual(v, f.read())
+
+ # look up using uuid should fail when pdh_only is set
+ if pdh_only is True:
+ with self.assertRaises(OSError):
+ self.assertDirContents(os.path.join('by_id', self.testcollectionuuid),
+ ['thing1.txt'])
+ else:
+ self.assertDirContents(os.path.join('by_id', self.testcollectionuuid),
+ ['thing1.txt'])
+
+ def test_with_pdh_only_true(self):
+ self.verify_pdh_only(pdh_only=True)
+
+ def test_with_pdh_only_false(self):
+ self.verify_pdh_only(pdh_only=False)
+
+ def test_with_default_by_id(self):
+ self.verify_pdh_only(skip_pdh_only=True)
projects / arvados.git / blobdiff