Removing random_utils.py

src/tribler-core/tribler_core/components/gigachannel/community/tests/test_gigachannel_community.py

@@ -22,7 +22,7 @@
 from tribler_core.components.metadata_store.utils import RequestTimeoutException
 from tribler_core.notifier import Notifier
 from tribler_core.utilities.path_util import Path
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 EMPTY_BLOB = b""
 

src/tribler-core/tribler_core/components/gigachannel_manager/tests/test_gigachannel_manager.py

@@ -12,12 +12,12 @@
 
 from tribler_common.simpledefs import DLSTATUS_SEEDING
 
-from tribler_core.components.libtorrent.torrentdef import TorrentDef
 from tribler_core.components.gigachannel_manager.gigachannel_manager import GigaChannelManager
+from tribler_core.components.libtorrent.torrentdef import TorrentDef
 from tribler_core.components.metadata_store.db.orm_bindings.channel_node import NEW
 from tribler_core.tests.tools.base_test import MockObject
 from tribler_core.tests.tools.common import TORRENT_UBUNTU_FILE
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 update_metainfo = None
 

src/tribler-core/tribler_core/components/metadata_store/db/orm_bindings/channel_metadata.py

@@ -27,8 +27,8 @@
     HealthItemsPayload,
 )
 from tribler_core.utilities.path_util import Path
-from tribler_core.utilities.random_utils import random_infohash
 from tribler_core.utilities.unicode import hexlify
+from tribler_core.utilities.utilities import random_infohash
 
 CHANNEL_DIR_NAME_PK_LENGTH = 32  # Its not 40 so it could be distinguished from infohash
 CHANNEL_DIR_NAME_ID_LENGTH = 16  # Zero-padded long int in hex form

src/tribler-core/tribler_core/components/metadata_store/db/orm_bindings/collection_node.py

@@ -24,7 +24,8 @@
     COLLECTION_NODE,
     CollectionNodePayload,
 )
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
+
 
 # pylint: disable=too-many-statements
 

src/tribler-core/tribler_core/components/metadata_store/db/tests/test_store.py

@@ -6,13 +6,16 @@
 from datetime import datetime
 from unittest.mock import patch
 
-import pytest
+from ipv8.keyvault.crypto import default_eccrypto
+
 from pony.orm import db_session
 
-from ipv8.keyvault.crypto import default_eccrypto
-from tribler_core.components.metadata_store.remote_query_community.payload_checker import ObjState, ProcessingResult
-from tribler_core.components.metadata_store.db.orm_bindings.channel_metadata import CHANNEL_DIR_NAME_LENGTH, \
-    entries_to_chunk
+import pytest
+
+from tribler_core.components.metadata_store.db.orm_bindings.channel_metadata import (
+    CHANNEL_DIR_NAME_LENGTH,
+    entries_to_chunk,
+)
 from tribler_core.components.metadata_store.db.orm_bindings.channel_node import NEW
 from tribler_core.components.metadata_store.db.serialization import (
     CHANNEL_TORRENT,
@@ -22,11 +25,11 @@
     UnknownBlobTypeException,
     int2time,
 )
+from tribler_core.components.metadata_store.remote_query_community.payload_checker import ObjState, ProcessingResult
 from tribler_core.components.metadata_store.tests.test_channel_download import CHANNEL_METADATA_UPDATED
 from tribler_core.tests.tools.common import TESTS_DATA_DIR
 from tribler_core.utilities.path_util import Path
-from tribler_core.utilities.random_utils import random_infohash
-
+from tribler_core.utilities.utilities import random_infohash
 
 # pylint: disable=protected-access,unused-argument
 

src/tribler-core/tribler_core/components/metadata_store/db/tests/test_torrent_metadata.py

@@ -14,7 +14,7 @@
 from tribler_core.components.metadata_store.db.orm_bindings.torrent_metadata import tdef_to_metadata_dict
 from tribler_core.components.metadata_store.db.serialization import CHANNEL_TORRENT, REGULAR_TORRENT
 from tribler_core.tests.tools.common import TORRENT_UBUNTU_FILE
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 EMPTY_BLOB = b""
 

src/tribler-core/tribler_core/components/metadata_store/remote_query_community/tests/test_remote_query_community.py

@@ -1,4 +1,5 @@
 import random
+import string
 from asyncio import sleep
 from binascii import unhexlify
 from datetime import datetime
@@ -25,12 +26,16 @@
 )
 from tribler_core.components.metadata_store.remote_query_community.settings import RemoteQueryCommunitySettings
 from tribler_core.utilities.path_util import Path
-from tribler_core.utilities.random_utils import random_infohash, random_string
 from tribler_core.utilities.unicode import hexlify
+from tribler_core.utilities.utilities import random_infohash
 
 # pylint: disable=protected-access
 
 
+def random_string():
+    return ''.join(random.choices(string.ascii_uppercase + string.digits, k=100))
+
+
 def add_random_torrent(metadata_cls, name="test", channel=None, seeders=None, leechers=None, last_check=None):
     d = {"infohash": random_infohash(), "title": name, "tags": "", "size": 1234, "status": NEW}
     if channel:
@@ -235,7 +240,7 @@ async def test_remote_select_torrents(self):
         mds1 = self.nodes[1].overlay.mds
 
         with db_session:
-            chan = mds0.ChannelMetadata.create_channel(random_string(100), "")
+            chan = mds0.ChannelMetadata.create_channel(random_string(), "")
             torrent_infohash = random_infohash()
             torrent = mds0.TorrentMetadata(origin_id=chan.id_, infohash=torrent_infohash, title='title1')
             torrent.sign()
@@ -286,7 +291,7 @@ async def test_remote_select_packets_limit(self):
 
         with db_session:
             for _ in range(0, 100):
-                mds0.ChannelMetadata.create_channel(random_string(100), "")
+                mds0.ChannelMetadata.create_channel(random_string(), "")
 
         peer = self.nodes[0].my_peer
         kwargs_dict = {"metadata_type": [CHANNEL_TORRENT]}

src/tribler-core/tribler_core/components/metadata_store/restapi/tests/conftest.py

@@ -8,7 +8,7 @@
 
 from tribler_core.components.metadata_store.db.orm_bindings.channel_node import NEW
 from tribler_core.components.metadata_store.utils import tag_torrent
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 
 @pytest.fixture

src/tribler-core/tribler_core/components/metadata_store/restapi/tests/test_channels_endpoint.py

@@ -24,8 +24,8 @@
 from tribler_core.components.restapi.rest.base_api_test import do_request
 from tribler_core.components.restapi.rest.rest_manager import error_middleware
 from tribler_core.tests.tools.common import TORRENT_UBUNTU_FILE
-from tribler_core.utilities.random_utils import random_infohash
 from tribler_core.utilities.unicode import hexlify
+from tribler_core.utilities.utilities import random_infohash
 
 PNG_DATA = unhexlify(
     "89504e470d0a1a0a0000000d494844520"

src/tribler-core/tribler_core/components/metadata_store/restapi/tests/test_metadata_endpoint.py

@@ -15,9 +15,9 @@
 from tribler_core.components.restapi.rest.rest_manager import error_middleware
 from tribler_core.components.torrent_checker.torrent_checker.torrent_checker import TorrentChecker
 from tribler_core.config.tribler_config import TriblerConfig
-from tribler_core.utilities.random_utils import random_infohash
 from tribler_core.utilities.unicode import hexlify
-from tribler_core.utilities.utilities import has_bep33_support
+from tribler_core.utilities.utilities import has_bep33_support, random_infohash
+
 
 # pylint: disable=unused-argument
 

src/tribler-core/tribler_core/components/metadata_store/restapi/tests/test_remote_query_endpoint.py

@@ -14,8 +14,8 @@
 from tribler_core.components.metadata_store.restapi.remote_query_endpoint import RemoteQueryEndpoint
 from tribler_core.components.restapi.rest.base_api_test import do_request
 from tribler_core.components.restapi.rest.rest_manager import error_middleware
-from tribler_core.utilities.random_utils import random_infohash
 from tribler_core.utilities.unicode import hexlify
+from tribler_core.utilities.utilities import random_infohash
 
 # pylint: disable=unused-argument
 

src/tribler-core/tribler_core/components/metadata_store/restapi/tests/test_search_endpoint.py

@@ -8,7 +8,8 @@
 
 from tribler_core.components.metadata_store.restapi.search_endpoint import SearchEndpoint
 from tribler_core.components.restapi.rest.base_api_test import do_request
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
+
 
 # pylint: disable=unused-argument, redefined-outer-name
 

src/tribler-core/tribler_core/components/metadata_store/tests/test_channel_metadata.py

@@ -30,7 +30,8 @@
 )
 from tribler_core.components.metadata_store.db.store import HealthItemsPayload
 from tribler_core.tests.tools.common import TESTS_DATA_DIR, TORRENT_UBUNTU_FILE
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
+
 
 # pylint: disable=protected-access
 

src/tribler-core/tribler_core/components/metadata_store/utils.py

@@ -11,7 +11,7 @@
 from tribler_core.components.tag.community.tag_payload import TagOperation
 from tribler_core.components.tag.db.tag_db import TagDatabase, TagOperationEnum
 from tribler_core.tests.tools.common import PNG_FILE
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 # Some random keys used for generating tags.
 random_key_1 = default_eccrypto.generate_key('low')

src/tribler-core/tribler_core/components/popularity/community/tests/test_popularity_community.py

@@ -17,7 +17,7 @@
 from tribler_core.components.popularity.community.popularity_community import PopularityCommunity
 from tribler_core.tests.tools.base_test import MockObject
 from tribler_core.utilities.path_util import Path
-from tribler_core.utilities.random_utils import random_infohash
+from tribler_core.utilities.utilities import random_infohash
 
 
 class TestPopularityCommunity(TestBase):

src/tribler-core/tribler_core/utilities/tests/test_utilities2.py

@@ -8,6 +8,7 @@
     is_simple_match_query,
     is_valid_url,
     parse_magnetlink,
+    random_infohash,
 )
 
 
@@ -90,3 +91,9 @@ def test_is_channel_public_key():
 
     not_hex = "APPLE6CF85A85CEEDB8ADC4B96CF85A85CEEDB8A"
     assert not is_channel_public_key(not_hex)
+
+
+def test_random_infohash():
+    test_infohash = random_infohash()
+    assert isinstance(test_infohash, bytes)
+    assert len(test_infohash) == 20

src/tribler-core/tribler_core/utilities/utilities.py

@@ -5,6 +5,7 @@
 """
 import binascii
 import logging
+import random
 import re
 from base64 import b32decode
 from functools import wraps
@@ -37,6 +38,7 @@ def init_decorator(func):
         def wrapper(self, *args, **kwargs):
             func(self, *args, **kwargs)
             self.__frozen = True
+
         return wrapper
 
     cls.__setattr__ = frozensetattr
@@ -60,7 +62,7 @@ def is_valid_url(url):
         url = url.lower().replace('udp', 'http', 1)
     split_url = urlsplit(url)
 
-    return not(split_url[0] == '' or split_url[1] == '')
+    return not (split_url[0] == '' or split_url[1] == '')
 
 
 def parse_magnetlink(url):
@@ -162,3 +164,8 @@ def bdecode_compat(packet_buffer):
         return lt.bdecode(packet_buffer)
     except RuntimeError:
         return None
+
+
+def random_infohash(random_gen=None):
+    r = random_gen or random
+    return r.getrandbits(20 * 8).to_bytes(20, byteorder='big')