Merge branch '11220-manifest-fetch-error'
[arvados.git] / services / fuse / tests / test_mount.py
index 1d7b9087ab415c563ed92e795337abd582a78f9f..7ee20f024d4f6c09f54235e33f802907994cf1a9 100644 (file)
@@ -1,27 +1,52 @@
-import arvados
-import arvados.safeapi
-import arvados_fuse as fuse
-import glob
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 import json
 import llfuse
+import logging
+import mock
 import os
-import shutil
 import subprocess
-import sys
-import tempfile
-import threading
 import time
 import unittest
-import logging
-import multiprocessing
+
+import arvados
+import arvados_fuse as fuse
 import run_test_server
-import mock
 
 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):
     def setUp(self):
         super(FuseMountTest, self).setUp()
@@ -92,24 +117,6 @@ 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, api=None):
         super(FuseMagicTest, self).setUp(api=api)
@@ -121,7 +128,8 @@ class FuseMagicTest(MountTestBase):
 
         self.testcollection = cw.finish()
         self.test_manifest = cw.manifest_text()
-        self.api.collections().create(body={"manifest_text":self.test_manifest}).execute()
+        coll = self.api.collections().create(body={"manifest_text":self.test_manifest}).execute()
+        self.test_manifest_pdh = coll['portable_data_hash']
 
     def runTest(self):
         self.make_mount(fuse.MagicDirectory)
@@ -181,72 +189,76 @@ class FuseTagsUpdateTest(MountTestBase):
 
         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', llfuse.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])
+
+
+def fuseSharedTestHelper(mounttmp):
+    class Test(unittest.TestCase):
+        def runTest(self):
+            # Double check that we can open and read objects in this folder as a file,
+            # and that its contents are what we expect.
+            baz_path = os.path.join(
+                mounttmp,
+                'FUSE User',
+                'FUSE Test Project',
+                'collection in FUSE project',
+                'baz')
+            with open(baz_path) as f:
+                self.assertEqual("baz", f.read())
+
+            # check mtime on collection
+            st = os.stat(baz_path)
+            try:
+                mtime = st.st_mtime_ns / 1000000000
+            except AttributeError:
+                mtime = st.st_mtime
+            self.assertEqual(mtime, 1391448174)
+
+            # shared_dirs is a list of the directories exposed
+            # by fuse.SharedDirectory (i.e. any object visible
+            # to the current user)
+            shared_dirs = llfuse.listdir(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 = llfuse.listdir(os.path.join(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
+                              'collection #2 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 = llfuse.listdir(os.path.join(mounttmp, 'FUSE User', 'FUSE Test Project'))
+            test_proj_files.sort()
+            self.assertEqual(['collection in FUSE project'
+                          ], test_proj_files)
+
 
+    Test().runTest()
 
 class FuseSharedTest(MountTestBase):
     def runTest(self):
         self.make_mount(fuse.SharedDirectory,
                         exclude=self.api.users().current().execute()['uuid'])
+        keep = arvados.keep.KeepClient()
+        keep.put("baz")
 
-        # shared_dirs is a list of the directories exposed
-        # by fuse.SharedDirectory (i.e. any object visible
-        # to the current user)
-        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 = 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
-                          'collection #2 owned by FUSE',          # collection owned by user
-                          'pipeline instance owned by FUSE.pipelineInstance',  # pipeline instance owned by user
-                      ], fuse_user_objs)
-
-        # test_proj_files is a list of the files in the 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',
-                          'pipeline template in FUSE project.pipelineTemplate'
-                      ], test_proj_files)
-
-        # Double check that we can open and read objects in this folder as a file,
-        # and that its contents are what we expect.
-        pipeline_template_path = os.path.join(
-                self.mounttmp,
-                'FUSE User',
-                'FUSE Test Project',
-                '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)
-
-        # 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)
+        self.pool.apply(fuseSharedTestHelper, (self.mounttmp,))
 
 
 class FuseHomeTest(MountTestBase):
@@ -703,7 +715,7 @@ class FuseUpdateFromEventTest(MountTestBase):
         with llfuse.lock:
             m.new_collection(collection.api_response(), collection)
 
-        self.operations.listen_for_events(self.api)
+        self.operations.listen_for_events()
 
         d1 = llfuse.listdir(os.path.join(self.mounttmp))
         self.assertEqual([], sorted(d1))
@@ -712,12 +724,36 @@ class FuseUpdateFromEventTest(MountTestBase):
             with collection2.open("file1.txt", "w") as f:
                 f.write("foo")
 
-        time.sleep(1)
+        for attempt in AssertWithTimeout(10):
+            attempt(self.assertEqual, ["file1.txt"], llfuse.listdir(os.path.join(self.mounttmp)))
 
-        # should show up via event bus notify
 
-        d1 = llfuse.listdir(os.path.join(self.mounttmp))
-        self.assertEqual(["file1.txt"], sorted(d1))
+class FuseDeleteProjectEventTest(MountTestBase):
+    def runTest(self):
+
+        aproject = self.api.groups().create(body={
+            "name": "aproject",
+            "group_class": "project"
+        }).execute()
+
+        bproject = self.api.groups().create(body={
+            "name": "bproject",
+            "group_class": "project",
+            "owner_uuid": aproject["uuid"]
+        }).execute()
+
+        self.make_mount(fuse.ProjectDirectory,
+                        project_object=self.api.users().current().execute())
+
+        self.operations.listen_for_events()
+
+        d1 = llfuse.listdir(os.path.join(self.mounttmp, "aproject"))
+        self.assertEqual(["bproject"], sorted(d1))
+
+        self.api.groups().delete(uuid=bproject["uuid"]).execute()
+
+        for attempt in AssertWithTimeout(10):
+            attempt(self.assertEqual, [], llfuse.listdir(os.path.join(self.mounttmp, "aproject")))
 
 
 def fuseFileConflictTestHelper(mounttmp):
@@ -1019,7 +1055,13 @@ 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.collections().get().execute.side_effect = iter([
+            Exception('API fail'),
+            {
+                "manifest_text": self.test_manifest,
+                "portable_data_hash": self.test_manifest_pdh,
+            },
+        ])
         api.keep.get.side_effect = Exception('Keep fail')
 
     def runTest(self):