anki-sync-server/tests/test_web_media.py
flan 41205c0b92 Add test for renaming media
This test fails on current master; might or might not be related to #49
2020-02-03 17:20:37 +01:00

436 lines
19 KiB
Python

# -*- coding: utf-8 -*-
import tempfile
import filecmp
import sqlite3
import os
import shutil
import helpers.file_utils
import helpers.server_utils
import helpers.db_utils
import anki.utils
from anki.sync import MediaSyncer
from helpers.mock_servers import MockRemoteMediaServer
from helpers.monkey_patches import monkeypatch_mediamanager, unpatch_mediamanager
from sync_app_functional_test_base import SyncAppFunctionalTestBase
class SyncAppFunctionalMediaTest(SyncAppFunctionalTestBase):
def setUp(self):
SyncAppFunctionalTestBase.setUp(self)
monkeypatch_mediamanager()
self.tempdir = tempfile.mkdtemp(prefix=self.__class__.__name__)
self.hkey = self.mock_remote_server.hostKey("testuser", "testpassword")
client_collection = self.colutils.create_empty_col()
self.client_syncer = self.create_client_syncer(client_collection,
self.hkey,
self.server_test_app)
def tearDown(self):
self.hkey = None
self.client_syncer = None
unpatch_mediamanager()
SyncAppFunctionalTestBase.tearDown(self)
@staticmethod
def create_client_syncer(collection, hkey, server_test_app):
mock_remote_server = MockRemoteMediaServer(col=collection,
hkey=hkey,
server_test_app=server_test_app)
media_syncer = MediaSyncer(col=collection,
server=mock_remote_server)
return media_syncer
@staticmethod
def file_checksum(fname):
with open(fname, "rb") as f:
return anki.utils.checksum(f.read())
def media_dbs_differ(self, left_db_path, right_db_path, compare_timestamps=False):
"""
Compares two media sqlite database files for equality. mtime and dirMod
timestamps are not considered when comparing.
:param left_db_path: path to the left db file
:param right_db_path: path to the right db file
:param compare_timestamps: flag determining if timestamp values
(media.mtime and meta.dirMod) are included
in the comparison
:return: True if the specified databases differ, False else
"""
if not os.path.isfile(right_db_path):
raise IOError("file '" + left_db_path + "' does not exist")
elif not os.path.isfile(right_db_path):
raise IOError("file '" + right_db_path + "' does not exist")
# Create temporary copies of the files to act on.
newleft = os.path.join(self.tempdir, left_db_path) + ".tmp"
shutil.copyfile(left_db_path, newleft)
left_db_path = newleft
newright = os.path.join(self.tempdir, left_db_path) + ".tmp"
shutil.copyfile(right_db_path, newright)
right_db_path = newright
if not compare_timestamps:
# Set all timestamps that are not NULL to 0.
for dbPath in [left_db_path, right_db_path]:
connection = sqlite3.connect(dbPath)
connection.execute("""UPDATE media SET mtime=0
WHERE mtime IS NOT NULL""")
connection.execute("""UPDATE meta SET dirMod=0
WHERE rowid=1""")
connection.commit()
connection.close()
return helpers.db_utils.diff(left_db_path, right_db_path)
def test_sync_empty_media_dbs(self):
# With both the client and the server having no media to sync,
# syncing should change nothing.
self.assertEqual('noChanges', self.client_syncer.sync())
self.assertEqual('noChanges', self.client_syncer.sync())
def test_sync_file_from_server(self):
"""
Adds a file on the server. After syncing, client and server should have
the identical file in their media directories and media databases.
"""
client = self.client_syncer
server = helpers.server_utils.get_syncer_for_hkey(self.server_app,
self.hkey,
'media')
# Create a test file.
temp_file_path = helpers.file_utils.create_named_file("foo.jpg", "hello")
# Add the test file to the server's collection.
helpers.server_utils.add_files_to_server_mediadb(server.col.media, [temp_file_path])
# Syncing should work.
self.assertEqual(client.sync(), 'OK')
# The test file should be present in the server's and in the client's
# media directory.
self.assertTrue(
filecmp.cmp(os.path.join(client.col.media.dir(), "foo.jpg"),
os.path.join(server.col.media.dir(), "foo.jpg")))
# Further syncing should do nothing.
self.assertEqual(client.sync(), 'noChanges')
def test_sync_file_from_client(self):
"""
Adds a file on the client. After syncing, client and server should have
the identical file in their media directories and media databases.
"""
join = os.path.join
client = self.client_syncer
server = helpers.server_utils.get_syncer_for_hkey(self.server_app,
self.hkey,
'media')
# Create a test file.
temp_file_path = helpers.file_utils.create_named_file("foo.jpg", "hello")
# Add the test file to the client's media collection.
helpers.server_utils.add_files_to_client_mediadb(client.col.media,
[temp_file_path],
update_db=True)
# Syncing should work.
self.assertEqual(client.sync(), 'OK')
# The same file should be present in both the client's and the server's
# media directory.
self.assertTrue(filecmp.cmp(join(client.col.media.dir(), "foo.jpg"),
join(server.col.media.dir(), "foo.jpg")))
# Further syncing should do nothing.
self.assertEqual(client.sync(), 'noChanges')
# The media data of client and server should be identical.
self.assertEqual(
list(client.col.media.db.execute("SELECT fname, csum FROM media")),
list(server.col.media.db.execute("SELECT fname, csum FROM media"))
)
self.assertEqual(client.col.media.lastUsn(), server.col.media.lastUsn())
def test_sync_different_files(self):
"""
Adds a file on the client and a file with different name and content on
the server. After syncing, both client and server should have both
files in their media directories and databases.
"""
join = os.path.join
isfile = os.path.isfile
client = self.client_syncer
server = helpers.server_utils.get_syncer_for_hkey(self.server_app,
self.hkey,
'media')
# Create two files and add one to the server and one to the client.
file_for_client = helpers.file_utils.create_named_file("foo.jpg", "hello")
file_for_server = helpers.file_utils.create_named_file("bar.jpg", "goodbye")
helpers.server_utils.add_files_to_client_mediadb(client.col.media,
[file_for_client],
update_db=True)
helpers.server_utils.add_files_to_server_mediadb(server.col.media, [file_for_server])
# Syncing should work.
self.assertEqual(client.sync(), 'OK')
# Both files should be present in the client's and in the server's
# media directories.
self.assertTrue(isfile(join(client.col.media.dir(), "foo.jpg")))
self.assertTrue(isfile(join(server.col.media.dir(), "foo.jpg")))
self.assertTrue(filecmp.cmp(
join(client.col.media.dir(), "foo.jpg"),
join(server.col.media.dir(), "foo.jpg"))
)
self.assertTrue(isfile(join(client.col.media.dir(), "bar.jpg")))
self.assertTrue(isfile(join(server.col.media.dir(), "bar.jpg")))
self.assertTrue(filecmp.cmp(
join(client.col.media.dir(), "bar.jpg"),
join(server.col.media.dir(), "bar.jpg"))
)
# Further syncing should change nothing.
self.assertEqual(client.sync(), 'noChanges')
def test_sync_different_contents(self):
"""
Adds a file to the client and a file with identical name but different
contents to the server. After syncing, both client and server should
have the server's version of the file in their media directories and
databases.
"""
join = os.path.join
isfile = os.path.isfile
client = self.client_syncer
server = helpers.server_utils.get_syncer_for_hkey(self.server_app,
self.hkey,
'media')
# Create two files with identical names but different contents and
# checksums. Add one to the server and one to the client.
file_for_client = helpers.file_utils.create_named_file("foo.jpg", "hello")
file_for_server = helpers.file_utils.create_named_file("foo.jpg", "goodbye")
helpers.server_utils.add_files_to_client_mediadb(client.col.media,
[file_for_client],
update_db=True)
helpers.server_utils.add_files_to_server_mediadb(server.col.media, [file_for_server])
# Syncing should work.
self.assertEqual(client.sync(), 'OK')
# A version of the file should be present in both the client's and the
# server's media directory.
self.assertTrue(isfile(join(client.col.media.dir(), "foo.jpg")))
self.assertEqual(os.listdir(client.col.media.dir()), ['foo.jpg'])
self.assertTrue(isfile(join(server.col.media.dir(), "foo.jpg")))
self.assertEqual(os.listdir(server.col.media.dir()), ['foo.jpg'])
self.assertEqual(client.sync(), 'noChanges')
# Both files should have the contents of the server's version.
_checksum = client.col.media._checksum
self.assertEqual(_checksum(join(client.col.media.dir(), "foo.jpg")),
_checksum(file_for_server))
self.assertEqual(_checksum(join(server.col.media.dir(), "foo.jpg")),
_checksum(file_for_server))
def test_sync_add_and_delete_on_client(self):
"""
Adds a file on the client. After syncing, the client and server should
both have the file. Then removes the file from the client's directory
and marks it as deleted in its database. After syncing again, the
server should have removed its version of the file from its media dir
and marked it as deleted in its db.
"""
join = os.path.join
isfile = os.path.isfile
client = self.client_syncer
server = helpers.server_utils.get_syncer_for_hkey(self.server_app,
self.hkey,
'media')
# Create a test file.
temp_file_path = helpers.file_utils.create_named_file("foo.jpg", "hello")
# Add the test file to client's media collection.
helpers.server_utils.add_files_to_client_mediadb(client.col.media,
[temp_file_path],
update_db=True)
# Syncing client should work.
self.assertEqual(client.sync(), 'OK')
# The same file should be present in both client's and the server's
# media directory.
self.assertTrue(filecmp.cmp(join(client.col.media.dir(), "foo.jpg"),
join(server.col.media.dir(), "foo.jpg")))
# Syncing client again should do nothing.
self.assertEqual(client.sync(), 'noChanges')
# Remove files from client's media dir and write changes to its db.
os.remove(join(client.col.media.dir(), "foo.jpg"))
# TODO: client.col.media.findChanges() doesn't work here - why?
client.col.media._logChanges()
self.assertEqual(client.col.media.syncInfo("foo.jpg"), (None, 1))
self.assertFalse(isfile(join(client.col.media.dir(), "foo.jpg")))
# Syncing client again should work.
self.assertEqual(client.sync(), 'OK')
# server should have picked up the removal from client.
self.assertEqual(server.col.media.syncInfo("foo.jpg"), (None, 0))
self.assertFalse(isfile(join(server.col.media.dir(), "foo.jpg")))
# Syncing client again should do nothing.
self.assertEqual(client.sync(), 'noChanges')
def test_sync_compare_database_to_expected(self):
"""
Adds a test image file to the client's media directory. After syncing,
the server's database should, except for timestamps, be identical to a
database containing the expected data.
"""
client = self.client_syncer
# Add a test image file to the client's media collection but don't
# update its media db since the desktop client updates that, using
# findChanges(), only during syncs.
support_file = helpers.file_utils.get_asset_path('blue.jpg')
self.assertTrue(os.path.isfile(support_file))
helpers.server_utils.add_files_to_client_mediadb(client.col.media,
[support_file],
update_db=False)
# Syncing should work.
self.assertEqual(client.sync(), "OK")
# Create temporary db file with expected results.
chksum = client.col.media._checksum(support_file)
sql = ("""
CREATE TABLE meta (dirMod int, lastUsn int);
INSERT INTO `meta` (dirMod, lastUsn) VALUES (123456789,1);
CREATE TABLE media (
fname text not null primary key,
csum text,
mtime int not null,
dirty int not null
);
INSERT INTO `media` (fname, csum, mtime, dirty) VALUES (
'blue.jpg',
'%s',
1441483037,
0
);
CREATE INDEX idx_media_dirty on media (dirty);
""" % chksum)
_, dbpath = tempfile.mkstemp(suffix=".anki2")
helpers.db_utils.from_sql(dbpath, sql)
# Except for timestamps, the client's db after sync should be identical
# to the expected data.
self.assertFalse(self.media_dbs_differ(
client.col.media.db._path,
dbpath
))
os.unlink(dbpath)
def test_sync_mediaChanges(self):
client = self.client_syncer
client2 = self.create_client_syncer(self.colutils.create_empty_col(), self.hkey, self.server_test_app)
server = helpers.server_utils.get_syncer_for_hkey(self.server_app, self.hkey, 'media')
self.assertEqual(server.mediaChanges(lastUsn=client.col.media.lastUsn())['data'], [])
helpers.server_utils.add_files_to_client_mediadb(client.col.media, [
helpers.file_utils.create_named_file("a", "lastUsn a"),
helpers.file_utils.create_named_file("b", "lastUsn b"),
helpers.file_utils.create_named_file("c", "lastUsn c"),
], update_db=True)
self.assertEqual(client.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client.col.media.lastUsn())['data'], [])
self.assertEqual(client2.sync(), "OK")
os.remove(os.path.join(client2.col.media.dir(), "c"))
client2.col.media._logChanges()
self.assertEqual(client2.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client.col.media.lastUsn())['data'], [['c', 4, None]])
self.assertEqual(client.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client.col.media.lastUsn())['data'], [])
helpers.server_utils.add_files_to_client_mediadb(client.col.media, [
helpers.file_utils.create_named_file("d", "lastUsn d"),
], update_db=True)
client.col.media._logChanges()
self.assertEqual(client.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client2.col.media.lastUsn())['data'], [['d', 5, self.file_checksum(os.path.join(server.col.media.dir(), "d"))]])
self.assertEqual(client2.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client2.col.media.lastUsn())['data'], [])
dpath = os.path.join(client.col.media.dir(), "d")
with open(dpath, "a") as f:
f.write("\nsome change")
# files with the same mtime and name are considered equivalent by anki.media.MediaManager._changes
os.utime(dpath, (315529200, 315529200))
client.col.media._logChanges()
self.assertEqual(client.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client2.col.media.lastUsn())['data'], [['d', 6, self.file_checksum(os.path.join(server.col.media.dir(), "d"))]])
self.assertEqual(client2.sync(), "OK")
self.assertEqual(server.mediaChanges(lastUsn=client2.col.media.lastUsn())['data'], [])
def test_sync_rename(self):
"""
Adds 3 media files to the client's media directory, syncs and then
renames them and syncs again. After syncing, both the client and the
server should only have the renamed files.
"""
client = self.client_syncer
client2 = self.create_client_syncer(self.colutils.create_empty_col(), self.hkey, self.server_test_app)
server = helpers.server_utils.get_syncer_for_hkey(self.server_app, self.hkey, 'media')
self.assertEqual(server.mediaChanges(lastUsn=client.col.media.lastUsn())['data'], [])
helpers.server_utils.add_files_to_client_mediadb(client.col.media, [
helpers.file_utils.create_named_file("a.wav", "lastUsn a"),
helpers.file_utils.create_named_file("b.wav", "lastUsn b"),
helpers.file_utils.create_named_file("c.wav", "lastUsn c"),
], update_db=True)
self.assertEqual(client.sync(), "OK")
for fname in os.listdir(client.col.media.dir()):
os.rename(
os.path.join(client.col.media.dir(), fname),
os.path.join(client.col.media.dir(), fname[:1] + ".mp3")
)
client.col.media._logChanges()
self.assertEqual(client.sync(), "OK")
self.assertEqual(
set(os.listdir(server.col.media.dir())),
{"a.mp3", "b.mp3", "c.mp3"},
)
self.assertEqual(
set(os.listdir(client.col.media.dir())),
set(os.listdir(server.col.media.dir())),
)
self.assertEqual(
list(client.col.media.db.execute("SELECT fname, csum FROM media ORDER BY fname")),
list(server.col.media.db.execute("SELECT fname, csum FROM media ORDER BY fname")),
)