Merge branch '4520-arv-copy-project-uuid' closes #4520
[arvados.git] / services / fuse / tests / test_mount.py
index 092fed514b434fb20addcaa0be3bdfd5fa6c0278..379a1306d844aa2c8f60c730d34c99c307a6ebfc 100644 (file)
@@ -1,29 +1,38 @@
-import unittest
 import arvados
 import arvados_fuse as fuse
-import threading
-import time
-import os
+import glob
+import json
 import llfuse
-import tempfile
+import os
 import shutil
 import subprocess
-import glob
+import sys
+import tempfile
+import threading
+import time
+import unittest
+
 import run_test_server
-import json
 
 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(False)
+        run_test_server.run()
         run_test_server.authorize_with("admin")
-        self.api = api = fuse.SafeApi(arvados.config)
+        self.api = fuse.SafeApi(arvados.config)
 
-    def tearDown(self):
-        run_test_server.stop()
+    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
@@ -35,6 +44,13 @@ class MountTestBase(unittest.TestCase):
 
         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)))
 
 
 class FuseMountTest(MountTestBase):
@@ -80,25 +96,9 @@ class FuseMountTest(MountTestBase):
         self.testcollection = cw.finish()
         self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute()
 
-    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)))
-
     def runTest(self):
-        # Create the request handler
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.CollectionDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0, self.testcollection))
+        self.make_mount(fuse.CollectionDirectory, collection=self.testcollection)
 
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
-
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
-
-        # now check some stuff
         self.assertDirContents(None, ['thing1.txt', 'thing2.txt',
                                       'edgecases', 'dir1', 'dir2'])
         self.assertDirContents('dir1', ['thing3.txt', 'thing4.txt'])
@@ -123,6 +123,24 @@ class FuseMountTest(MountTestBase):
                 self.assertEqual(v, f.read())
 
 
+class FuseNoAPITest(MountTestBase):
+    def setUp(self):
+        super(FuseNoAPITest, self).setUp()
+        keep = arvados.keep.KeepClient(local_store=self.keeptmp)
+        self.file_data = "API-free text\n"
+        self.file_loc = keep.put(self.file_data)
+        self.coll_loc = keep.put(". {} 0:{}:api-free.txt\n".format(
+                self.file_loc, len(self.file_data)))
+
+    def runTest(self):
+        self.make_mount(fuse.MagicDirectory)
+        self.assertDirContents(self.coll_loc, ['api-free.txt'])
+        with open(os.path.join(
+                self.mounttmp, self.coll_loc, 'api-free.txt')) as keep_file:
+            actual = keep_file.read(-1)
+        self.assertEqual(self.file_data, actual)
+
+
 class FuseMagicTest(MountTestBase):
     def setUp(self):
         super(FuseMagicTest, self).setUp()
@@ -136,31 +154,22 @@ class FuseMagicTest(MountTestBase):
         self.api.collections().create(body={"manifest_text":cw.manifest_text()}).execute()
 
     def runTest(self):
-        # Create the request handler
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.MagicDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0))
-
-        self.mounttmp = tempfile.mkdtemp()
-
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
-
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
-
-        # now check some stuff
-        d1 = os.listdir(self.mounttmp)
-        d1.sort()
-        self.assertEqual(['README'], d1)
-
-        d2 = os.listdir(os.path.join(self.mounttmp, self.testcollection))
-        d2.sort()
-        self.assertEqual(['thing1.txt'], d2)
-
-        d3 = os.listdir(self.mounttmp)
-        d3.sort()
-        self.assertEqual([self.testcollection, 'README'], d3)
+        self.make_mount(fuse.MagicDirectory)
+
+        mount_ls = os.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")
+        self.assertDirContents(self.testcollection, ['thing1.txt'])
+        self.assertDirContents(os.path.join('by_id', self.testcollection),
+                               ['thing1.txt'])
+        mount_ls = os.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')))
 
         files = {}
         files[os.path.join(self.mounttmp, self.testcollection, 'thing1.txt')] = 'data 1'
@@ -172,15 +181,7 @@ class FuseMagicTest(MountTestBase):
 
 class FuseTagsTest(MountTestBase):
     def runTest(self):
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.TagsDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0))
-
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
-
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
+        self.make_mount(fuse.TagsDirectory)
 
         d1 = os.listdir(self.mounttmp)
         d1.sort()
@@ -196,69 +197,38 @@ class FuseTagsTest(MountTestBase):
 
 
 class FuseTagsUpdateTest(MountTestBase):
-    def runRealTest(self):
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.TagsDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0, poll_time=1))
-
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
-
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
-
-        d1 = os.listdir(self.mounttmp)
-        d1.sort()
-        self.assertEqual(['foo_tag'], d1)
-
-        self.api.links().create(body={'link': {
-            'head_uuid': 'fa7aeb5140e2848d39b416daeef4ffc5+45',
-            'link_class': 'tag',
-            'name': 'bar_tag'
+    def tag_collection(self, coll_uuid, tag_name):
+        return self.api.links().create(
+            body={'link': {'head_uuid': coll_uuid,
+                           'link_class': 'tag',
+                           'name': tag_name,
         }}).execute()
 
-        time.sleep(1)
-
-        d2 = os.listdir(self.mounttmp)
-        d2.sort()
-        self.assertEqual(['bar_tag', 'foo_tag'], d2)
-
-        d3 = os.listdir(os.path.join(self.mounttmp, 'bar_tag'))
-        d3.sort()
-        self.assertEqual(['fa7aeb5140e2848d39b416daeef4ffc5+45'], d3)
+    def runTest(self):
+        self.make_mount(fuse.TagsDirectory, poll_time=1)
 
-        l = self.api.links().create(body={'link': {
-            'head_uuid': 'ea10d51bcf88862dbcc36eb292017dfd+45',
-            'link_class': 'tag',
-            'name': 'bar_tag'
-        }}).execute()
+        self.assertIn('foo_tag', os.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))
+        self.assertDirContents('fuse_test_tag', [bar_uuid])
 
-        d4 = os.listdir(os.path.join(self.mounttmp, 'bar_tag'))
-        d4.sort()
-        self.assertEqual(['ea10d51bcf88862dbcc36eb292017dfd+45', 'fa7aeb5140e2848d39b416daeef4ffc5+45'], d4)
+        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])
 
         self.api.links().delete(uuid=l['uuid']).execute()
-
         time.sleep(1)
-
-        d5 = os.listdir(os.path.join(self.mounttmp, 'bar_tag'))
-        d5.sort()
-        self.assertEqual(['fa7aeb5140e2848d39b416daeef4ffc5+45'], d5)
+        self.assertDirContents('fuse_test_tag', [bar_uuid])
 
 
 class FuseSharedTest(MountTestBase):
     def runTest(self):
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.SharedDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0, self.api.users().current().execute()['uuid']))
-
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
-
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
+        self.make_mount(fuse.SharedDirectory,
+                        exclude=self.api.users().current().execute()['uuid'])
 
         # shared_dirs is a list of the directories exposed
         # by fuse.SharedDirectory (i.e. any object visible
@@ -289,37 +259,56 @@ class FuseSharedTest(MountTestBase):
 
         # Double check that we can open and read objects in this folder as a file,
         # and that its contents are what we expect.
-        with open(os.path.join(
+        pipeline_template_path = os.path.join(
                 self.mounttmp,
                 'FUSE User',
                 'FUSE Test Project',
-                'pipeline template in FUSE project.pipelineTemplate')) as f:
+                'pipeline template in FUSE project.pipelineTemplate')
+        with open(pipeline_template_path) as f:
             j = json.load(f)
             self.assertEqual("pipeline template in FUSE project", j['name'])
 
+        # check mtime on template
+        st = os.stat(pipeline_template_path)
+        self.assertEqual(st.st_mtime, 1397493304)
 
-class FuseHomeTest(MountTestBase):
-    def runTest(self):
-        operations = fuse.Operations(os.getuid(), os.getgid())
-        e = operations.inodes.add_entry(fuse.ProjectDirectory(llfuse.ROOT_INODE, operations.inodes, self.api, 0, self.api.users().current().execute()))
+        # check mtime on collection
+        st = os.stat(os.path.join(
+                self.mounttmp,
+                'FUSE User',
+                'collection #1 owned by FUSE'))
+        self.assertEqual(st.st_mtime, 1391448174)
 
-        llfuse.init(operations, self.mounttmp, [])
-        t = threading.Thread(None, lambda: llfuse.main())
-        t.start()
 
-        # wait until the driver is finished initializing
-        operations.initlock.wait()
+class FuseHomeTest(MountTestBase):
+    def runTest(self):
+        self.make_mount(fuse.ProjectDirectory,
+                        project_object=self.api.users().current().execute())
 
         d1 = os.listdir(self.mounttmp)
-        d1.sort()
         self.assertIn('Unrestricted public data', d1)
 
         d2 = os.listdir(os.path.join(self.mounttmp, 'Unrestricted public data'))
-        d2.sort()
-        self.assertEqual(['GNU General Public License, version 3'], d2)
+        public_project = run_test_server.fixture('groups')[
+            'anonymously_accessible_project']
+        found_in = 0
+        found_not_in = 0
+        for name, item in run_test_server.fixture('collections').iteritems():
+            if 'name' not in item:
+                pass
+            elif item['owner_uuid'] == public_project['uuid']:
+                self.assertIn(item['name'], d2)
+                found_in += 1
+            else:
+                # Artificial assumption here: there is no public
+                # collection fixture with the same name as a
+                # non-public collection.
+                self.assertNotIn(item['name'], d2)
+                found_not_in += 1
+        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.sort()
         self.assertEqual(["GNU_General_Public_License,_version_3.pdf"], d3)