test(python): replace legacy tmpdir fixture with tmp_path

python/tests/stress_test_db.py

@@ -8,7 +8,7 @@ import pytest
 import deltachat
 
 
-def test_db_busy_error(acfactory, tmpdir):
+def test_db_busy_error(acfactory):
     starttime = time.time()
     log_lock = threading.RLock()
 

python/tests/test_0_complex_or_slow.py

@@ -494,7 +494,7 @@ def test_multidevice_sync_seen(acfactory, lp):
     assert "Expires: " in ac1_clone_message.get_message_info()
 
 
-def test_see_new_verified_member_after_going_online(acfactory, tmpdir, lp):
+def test_see_new_verified_member_after_going_online(acfactory, tmp_path, lp):
     """The test for the bug #3836:
     - Alice has two devices, the second is offline.
     - Alice creates a verified group and sends a QR invitation to Bob.
@@ -507,9 +507,10 @@ def test_see_new_verified_member_after_going_online(acfactory, tmpdir, lp):
     for ac in [ac1, ac1_offl]:
         ac.set_config("bcc_self", "1")
     acfactory.bring_accounts_online()
-    dir = tmpdir.mkdir("exportdir")
+    dir = tmp_path / "exportdir"
-    ac1.export_self_keys(dir.strpath)
+    dir.mkdir()
-    ac1_offl.import_self_keys(dir.strpath)
+    ac1.export_self_keys(str(dir))
+    ac1_offl.import_self_keys(str(dir))
     ac1_offl.stop_io()
 
     lp.sec("ac1: create verified-group QR, ac2 scans and joins")
@@ -541,7 +542,7 @@ def test_see_new_verified_member_after_going_online(acfactory, tmpdir, lp):
     ac1.set_config("bcc_self", "0")
 
 
-def test_use_new_verified_group_after_going_online(acfactory, tmpdir, lp):
+def test_use_new_verified_group_after_going_online(acfactory, tmp_path, lp):
     """Another test for the bug #3836:
     - Bob has two devices, the second is offline.
     - Alice creates a verified group and sends a QR invitation to Bob.
@@ -556,9 +557,10 @@ def test_use_new_verified_group_after_going_online(acfactory, tmpdir, lp):
     for ac in [ac2, ac2_offl]:
         ac.set_config("bcc_self", "1")
     acfactory.bring_accounts_online()
-    dir = tmpdir.mkdir("exportdir")
+    dir = tmp_path / "exportdir"
-    ac2.export_self_keys(dir.strpath)
+    dir.mkdir()
-    ac2_offl.import_self_keys(dir.strpath)
+    ac2.export_self_keys(str(dir))
+    ac2_offl.import_self_keys(str(dir))
     ac2_offl.stop_io()
 
     lp.sec("ac1: create verified-group QR, ac2 scans and joins")

python/tests/test_1_online.py

@@ -13,7 +13,7 @@ from deltachat.message import Message
 from deltachat.tracker import ImexTracker
 
 
-def test_basic_imap_api(acfactory, tmpdir):
+def test_basic_imap_api(acfactory, tmp_path):
     ac1, ac2 = acfactory.get_online_accounts(2)
     chat12 = acfactory.get_accepted_chat(ac1, ac2)
 
@@ -28,7 +28,7 @@ def test_basic_imap_api(acfactory, tmpdir):
     imap2.mark_all_read()
     assert imap2.get_unread_cnt() == 0
 
-    imap2.dump_imap_structures(tmpdir, logfile=sys.stdout)
+    imap2.dump_imap_structures(tmp_path, logfile=sys.stdout)
     imap2.shutdown()
 
 
@@ -72,35 +72,37 @@ def test_configure_canceled(acfactory):
         pass
 
 
-def test_configure_unref(tmpdir):
+def test_configure_unref(tmp_path):
     """Test that removing the last reference to the context during ongoing configuration
     does not result in use-after-free."""
     from deltachat.capi import ffi, lib
 
-    path = tmpdir.mkdir("test_configure_unref").join("dc.db").strpath
+    path = tmp_path / "test_configure_unref"
-    dc_context = lib.dc_context_new(ffi.NULL, path.encode("utf8"), ffi.NULL)
+    path.mkdir()
+    dc_context = lib.dc_context_new(ffi.NULL, str(path / "dc.db").encode("utf8"), ffi.NULL)
     lib.dc_set_config(dc_context, "addr".encode("utf8"), "foo@x.testrun.org".encode("utf8"))
     lib.dc_set_config(dc_context, "mail_pw".encode("utf8"), "abc".encode("utf8"))
     lib.dc_configure(dc_context)
     lib.dc_context_unref(dc_context)
 
 
-def test_export_import_self_keys(acfactory, tmpdir, lp):
+def test_export_import_self_keys(acfactory, tmp_path, lp):
     ac1, ac2 = acfactory.get_online_accounts(2)
 
-    dir = tmpdir.mkdir("exportdir")
+    dir = tmp_path / "exportdir"
-    export_files = ac1.export_self_keys(dir.strpath)
+    dir.mkdir()
+    export_files = ac1.export_self_keys(str(dir))
     assert len(export_files) == 2
     for x in export_files:
-        assert x.startswith(dir.strpath)
+        assert x.startswith(str(dir))
     (key_id,) = ac1._evtracker.get_info_regex_groups(r".*xporting.*KeyId\((.*)\).*")
     ac1._evtracker.consume_events()
 
     lp.sec("exported keys (private and public)")
-    for name in os.listdir(dir.strpath):
+    for name in dir.iterdir():
-        lp.indent(dir.strpath + os.sep + name)
+        lp.indent(str(dir / name))
     lp.sec("importing into existing account")
-    ac2.import_self_keys(dir.strpath)
+    ac2.import_self_keys(str(dir))
     (key_id2,) = ac2._evtracker.get_info_regex_groups(r".*stored.*KeyId\((.*)\).*")
     assert key_id2 == key_id
 
@@ -156,20 +158,19 @@ def test_one_account_send_bcc_setting(acfactory, lp):
     assert len(list(ac1.direct_imap.conn.fetch(AND(seen=True)))) == 1
 
 
-def test_send_file_twice_unicode_filename_mangling(tmpdir, acfactory, lp):
+def test_send_file_twice_unicode_filename_mangling(tmp_path, acfactory, lp):
     ac1, ac2 = acfactory.get_online_accounts(2)
     chat = acfactory.get_accepted_chat(ac1, ac2)
 
     basename = "somedäüta.html.zip"
-    p = os.path.join(tmpdir.strpath, basename)
+    p = tmp_path / basename
-    with open(p, "w") as f:
+    p.write_text("some data")
-        f.write("some data")
 
     def send_and_receive_message():
         lp.sec("ac1: prepare and send attachment + text to ac2")
         msg1 = Message.new_empty(ac1, "file")
         msg1.set_text("withfile")
-        msg1.set_file(p)
+        msg1.set_file(str(p))
         chat.send_msg(msg1)
 
         lp.sec("ac2: receive message")
@@ -189,21 +190,20 @@ def test_send_file_twice_unicode_filename_mangling(tmpdir, acfactory, lp):
     assert msg.filename != msg2.filename
 
 
-def test_send_file_html_attachment(tmpdir, acfactory, lp):
+def test_send_file_html_attachment(tmp_path, acfactory, lp):
     ac1, ac2 = acfactory.get_online_accounts(2)
     chat = acfactory.get_accepted_chat(ac1, ac2)
 
     basename = "test.html"
     content = "<html><body>text</body>data"
 
-    p = os.path.join(tmpdir.strpath, basename)
+    p = tmp_path / basename
-    with open(p, "w") as f:
+    # write wrong html to see if core tries to parse it
-        # write wrong html to see if core tries to parse it
+    # (it shouldn't as it's a file attachment)
-        # (it shouldn't as it's a file attachment)
+    p.write_text(content)
-        f.write(content)
 
     lp.sec("ac1: prepare and send attachment + text to ac2")
-    chat.send_file(p, mime_type="text/html")
+    chat.send_file(str(p), mime_type="text/html")
 
     lp.sec("ac2: receive message")
     ev = ac2._evtracker.get_matching("DC_EVENT_INCOMING_MSG")
@@ -1207,7 +1207,7 @@ def test_quote_encrypted(acfactory, lp):
         assert msg_in.is_encrypted() == quoted_msg.is_encrypted()
 
 
-def test_quote_attachment(tmpdir, acfactory, lp):
+def test_quote_attachment(tmp_path, acfactory, lp):
     """Test that replies with an attachment and a quote are received correctly."""
     ac1, ac2 = acfactory.get_online_accounts(2)
 
@@ -1222,15 +1222,14 @@ def test_quote_attachment(tmpdir, acfactory, lp):
     assert received_message.text == "hi"
 
     basename = "attachment.txt"
-    p = os.path.join(tmpdir.strpath, basename)
+    p = tmp_path / basename
-    with open(p, "w") as f:
+    p.write_text("data to send")
-        f.write("data to send")
 
     lp.sec("ac2 sends a reply to ac1")
     chat2 = received_message.create_chat()
     reply = Message.new_empty(ac2, "file")
     reply.set_text("message reply")
-    reply.set_file(p)
+    reply.set_file(str(p))
     reply.quote = received_message
     chat2.send_msg(reply)
 
@@ -1337,7 +1336,7 @@ def test_send_and_receive_image(acfactory, lp, data):
     assert m == msg_in
 
 
-def test_reaction_to_partially_fetched_msg(acfactory, lp, tmpdir):
+def test_reaction_to_partially_fetched_msg(acfactory, lp, tmp_path):
     """See https://github.com/deltachat/deltachat-core-rust/issues/3688 "Partially downloaded
     messages are received out of order".
 
@@ -1372,10 +1371,9 @@ def test_reaction_to_partially_fetched_msg(acfactory, lp, tmpdir):
     lp.sec("sending small+large messages from ac1 to ac2")
     msgs = []
     msgs.append(chat.send_text("hi"))
-    path = tmpdir.join("large")
+    path = tmp_path / "large"
-    with open(path, "wb") as fout:
+    path.write_bytes(os.urandom(download_limit + 1))
-        fout.write(os.urandom(download_limit + 1))
+    msgs.append(chat.send_file(str(path)))
-    msgs.append(chat.send_file(path.strpath))
 
     lp.sec("sending a reaction to the large message from ac1 to ac2")
     react_str = "\N{THUMBS UP SIGN}"
@@ -1434,7 +1432,7 @@ def test_reactions_for_a_reordering_move(acfactory, lp):
     assert reactions.get_by_contact(contacts[0]) == react_str
 
 
-def test_import_export_online_all(acfactory, tmpdir, data, lp):
+def test_import_export_online_all(acfactory, tmp_path, data, lp):
     (ac1,) = acfactory.get_online_accounts(1)
 
     lp.sec("create some chat content")
@@ -1446,10 +1444,10 @@ def test_import_export_online_all(acfactory, tmpdir, data, lp):
     chat1.send_image(original_image_path)
 
     # Add another 100KB file that ensures that the progress is smooth enough
-    path = tmpdir.join("attachment.txt")
+    path = tmp_path / "attachment.txt"
-    with open(path, "w") as file:
+    with path.open("w") as file:
         file.truncate(100000)
-    chat1.send_file(path.strpath)
+    chat1.send_file(str(path))
 
     def assert_account_is_proper(ac):
         contacts = ac.get_contacts(query="some1")
@@ -1467,12 +1465,13 @@ def test_import_export_online_all(acfactory, tmpdir, data, lp):
 
     assert_account_is_proper(ac1)
 
-    backupdir = tmpdir.mkdir("backup")
+    backupdir = tmp_path / "backup"
+    backupdir.mkdir()
 
     lp.sec(f"export all to {backupdir}")
     with ac1.temp_plugin(ImexTracker()) as imex_tracker:
         ac1.stop_io()
-        ac1.imex(backupdir.strpath, const.DC_IMEX_EXPORT_BACKUP)
+        ac1.imex(str(backupdir), const.DC_IMEX_EXPORT_BACKUP)
 
         # check progress events for export
         assert imex_tracker.wait_progress(1, progress_upper_limit=249)
@@ -1490,7 +1489,7 @@ def test_import_export_online_all(acfactory, tmpdir, data, lp):
     ac2 = acfactory.get_unconfigured_account()
 
     lp.sec("get latest backup file")
-    path2 = ac2.get_latest_backupfile(backupdir.strpath)
+    path2 = ac2.get_latest_backupfile(str(backupdir))
     assert path2 == path
 
     lp.sec("import backup and check it's proper")
@@ -1508,10 +1507,10 @@ def test_import_export_online_all(acfactory, tmpdir, data, lp):
 
     lp.sec(f"Second-time export all to {backupdir}")
     ac1.stop_io()
-    path2 = ac1.export_all(backupdir.strpath)
+    path2 = ac1.export_all(str(backupdir))
     assert os.path.exists(path2)
     assert path2 != path
-    assert ac2.get_latest_backupfile(backupdir.strpath) == path2
+    assert ac2.get_latest_backupfile(str(backupdir)) == path2
 
 
 def test_ac_setup_message(acfactory, lp):

python/tests/test_2_increation.py

@@ -30,25 +30,26 @@ def wait_msgs_changed(account, msgs_list):
 
 
 class TestOnlineInCreation:
-    def test_increation_not_blobdir(self, tmpdir, acfactory, lp):
+    def test_increation_not_blobdir(self, tmp_path, acfactory, lp):
         ac1, ac2 = acfactory.get_online_accounts(2)
         chat = ac1.create_chat(ac2)
 
         lp.sec("Creating in-creation file outside of blobdir")
-        assert tmpdir.strpath != ac1.get_blobdir()
+        assert str(tmp_path) != ac1.get_blobdir()
-        src = tmpdir.join("file.txt").ensure(file=1)
+        src = tmp_path / "file.txt"
+        src.touch()
         with pytest.raises(Exception):
-            chat.prepare_message_file(src.strpath)
+            chat.prepare_message_file(str(src))
 
-    def test_no_increation_copies_to_blobdir(self, tmpdir, acfactory, lp):
+    def test_no_increation_copies_to_blobdir(self, tmp_path, acfactory, lp):
         ac1, ac2 = acfactory.get_online_accounts(2)
         chat = ac1.create_chat(ac2)
 
         lp.sec("Creating file outside of blobdir")
-        assert tmpdir.strpath != ac1.get_blobdir()
+        assert str(tmp_path) != ac1.get_blobdir()
-        src = tmpdir.join("file.txt")
+        src = tmp_path / "file.txt"
-        src.write("hello there\n")
+        src.write_text("hello there\n")
-        chat.send_file(src.strpath)
+        chat.send_file(str(src))
 
         blob_src = os.path.join(ac1.get_blobdir(), "file.txt")
         assert os.path.exists(blob_src), "file.txt not copied to blobdir"

python/tests/test_3_offline.py

@@ -52,18 +52,18 @@ def test_parse_system_add_remove(msgtext, res):
 
 
 class TestOfflineAccountBasic:
-    def test_wrong_db(self, tmpdir):
+    def test_wrong_db(self, tmp_path):
-        p = tmpdir.join("hello.db")
+        p = tmp_path / "hello.db"
-        p.write("123")
+        p.write_text("123")
-        account = Account(p.strpath)
+        account = Account(str(p))
         assert not account.is_open()
 
-    def test_os_name(self, tmpdir):
+    def test_os_name(self, tmp_path):
-        p = tmpdir.join("hello.db")
+        p = tmp_path / "hello.db"
         # we can't easily test if os_name is used in X-Mailer
         # outgoing messages without a full Online test
         # but we at least check Account accepts the arg
-        ac1 = Account(p.strpath, os_name="solarpunk")
+        ac1 = Account(str(p), os_name="solarpunk")
         ac1.get_info()
 
     def test_preconfigure_keypair(self, acfactory, data):
@@ -496,22 +496,22 @@ class TestOfflineChat:
         contact = msg.get_sender_contact()
         assert contact == ac1.get_self_contact()
 
-    def test_import_export_on_unencrypted_acct(self, acfactory, tmpdir):
+    def test_import_export_on_unencrypted_acct(self, acfactory, tmp_path):
-        backupdir = tmpdir.mkdir("backup")
+        backupdir = tmp_path / "backup"
+        backupdir.mkdir()
         ac1 = acfactory.get_pseudo_configured_account()
         chat = ac1.create_contact("some1 <some1@example.org>").create_chat()
         # send a text message
         msg = chat.send_text("msg1")
         # send a binary file
-        bin = tmpdir.join("some.bin")
+        bin = tmp_path / "some.bin"
-        with bin.open("w") as f:
+        bin.write_bytes(b"\00123" * 10000)
-            f.write("\00123" * 10000)
+        msg = chat.send_file(str(bin))
-        msg = chat.send_file(bin.strpath)
         contact = msg.get_sender_contact()
         assert contact == ac1.get_self_contact()
-        assert not backupdir.listdir()
+        assert not list(backupdir.iterdir())
         ac1.stop_io()
-        path = ac1.export_all(backupdir.strpath)
+        path = ac1.export_all(str(backupdir))
         assert os.path.exists(path)
         ac2 = acfactory.get_unconfigured_account()
         ac2.import_all(path)
@@ -525,27 +525,27 @@ class TestOfflineChat:
         assert messages[0].text == "msg1"
         assert os.path.exists(messages[1].filename)
 
-    def test_import_export_on_encrypted_acct(self, acfactory, tmpdir):
+    def test_import_export_on_encrypted_acct(self, acfactory, tmp_path):
         passphrase1 = "passphrase1"
         passphrase2 = "passphrase2"
-        backupdir = tmpdir.mkdir("backup")
+        backupdir = tmp_path / "backup"
+        backupdir.mkdir()
         ac1 = acfactory.get_pseudo_configured_account(passphrase=passphrase1)
 
         chat = ac1.create_contact("some1 <some1@example.org>").create_chat()
         # send a text message
         msg = chat.send_text("msg1")
         # send a binary file
-        bin = tmpdir.join("some.bin")
+        bin = tmp_path / "some.bin"
-        with bin.open("w") as f:
+        bin.write_bytes(b"\00123" * 10000)
-            f.write("\00123" * 10000)
+        msg = chat.send_file(str(bin))
-        msg = chat.send_file(bin.strpath)
         contact = msg.get_sender_contact()
         assert contact == ac1.get_self_contact()
 
-        assert not backupdir.listdir()
+        assert not list(backupdir.iterdir())
         ac1.stop_io()
 
-        path = ac1.export_all(backupdir.strpath)
+        path = ac1.export_all(str(backupdir))
         assert os.path.exists(path)
 
         ac2 = acfactory.get_unconfigured_account(closed=True)
@@ -580,27 +580,27 @@ class TestOfflineChat:
         assert messages[0].text == "msg1"
         assert os.path.exists(messages[1].filename)
 
-    def test_import_export_with_passphrase(self, acfactory, tmpdir):
+    def test_import_export_with_passphrase(self, acfactory, tmp_path):
         passphrase = "test_passphrase"
         wrong_passphrase = "wrong_passprase"
-        backupdir = tmpdir.mkdir("backup")
+        backupdir = tmp_path / "backup"
+        backupdir.mkdir()
         ac1 = acfactory.get_pseudo_configured_account()
 
         chat = ac1.create_contact("some1 <some1@example.org>").create_chat()
         # send a text message
         msg = chat.send_text("msg1")
         # send a binary file
-        bin = tmpdir.join("some.bin")
+        bin = tmp_path / "some.bin"
-        with bin.open("w") as f:
+        bin.write_bytes(b"\00123" * 10000)
-            f.write("\00123" * 10000)
+        msg = chat.send_file(str(bin))
-        msg = chat.send_file(bin.strpath)
         contact = msg.get_sender_contact()
         assert contact == ac1.get_self_contact()
 
-        assert not backupdir.listdir()
+        assert not list(backupdir.iterdir())
         ac1.stop_io()
 
-        path = ac1.export_all(backupdir.strpath, passphrase)
+        path = ac1.export_all(str(backupdir), passphrase)
         assert os.path.exists(path)
 
         ac2 = acfactory.get_unconfigured_account()
@@ -619,7 +619,7 @@ class TestOfflineChat:
         assert messages[0].text == "msg1"
         assert os.path.exists(messages[1].filename)
 
-    def test_import_encrypted_bak_into_encrypted_acct(self, acfactory, tmpdir):
+    def test_import_encrypted_bak_into_encrypted_acct(self, acfactory, tmp_path):
         """
         Test that account passphrase isn't lost if backup failed to be imported.
         See https://github.com/deltachat/deltachat-core-rust/issues/3379
@@ -627,24 +627,24 @@ class TestOfflineChat:
         acct_passphrase = "passphrase1"
         bak_passphrase = "passphrase2"
         wrong_passphrase = "wrong_passprase"
-        backupdir = tmpdir.mkdir("backup")
+        backupdir = tmp_path / "backup"
+        backupdir.mkdir()
 
         ac1 = acfactory.get_pseudo_configured_account()
         chat = ac1.create_contact("some1 <some1@example.org>").create_chat()
         # send a text message
         msg = chat.send_text("msg1")
         # send a binary file
-        bin = tmpdir.join("some.bin")
+        bin = tmp_path / "some.bin"
-        with bin.open("w") as f:
+        bin.write_bytes(b"\00123" * 10000)
-            f.write("\00123" * 10000)
+        msg = chat.send_file(str(bin))
-        msg = chat.send_file(bin.strpath)
         contact = msg.get_sender_contact()
         assert contact == ac1.get_self_contact()
 
-        assert not backupdir.listdir()
+        assert not list(backupdir.iterdir())
         ac1.stop_io()
 
-        path = ac1.export_all(backupdir.strpath, bak_passphrase)
+        path = ac1.export_all(str(backupdir), bak_passphrase)
         assert os.path.exists(path)
 
         ac2 = acfactory.get_unconfigured_account(closed=True)

python/tests/test_4_lowlevel.py

@@ -1,4 +1,3 @@
-import os
 from queue import Queue
 
 from deltachat import capi, const, cutil, register_global_plugin
@@ -65,16 +64,17 @@ class TestACSetup:
         assert pc._account2state[ac1] == pc.IDLEREADY
         assert pc._account2state[ac2] == pc.IDLEREADY
 
-    def test_store_and_retrieve_configured_account_cache(self, acfactory, tmpdir):
+    def test_store_and_retrieve_configured_account_cache(self, acfactory, tmp_path):
         ac1 = acfactory.get_pseudo_configured_account()
         holder = acfactory._acsetup.testprocess
         assert holder.cache_maybe_store_configured_db_files(ac1)
         assert not holder.cache_maybe_store_configured_db_files(ac1)
-        acdir = tmpdir.mkdir("newaccount")
+        acdir = tmp_path / "newaccount"
+        acdir.mkdir()
         addr = ac1.get_config("addr")
-        target_db_path = acdir.join("db").strpath
+        target_db_path = acdir / "db"
-        assert holder.cache_maybe_retrieve_configured_db_files(addr, target_db_path)
+        assert holder.cache_maybe_retrieve_configured_db_files(addr, str(target_db_path))
-        assert len(os.listdir(acdir)) >= 2
+        assert sum(1 for _ in acdir.iterdir()) >= 2
 
 
 def test_liveconfig_caching(acfactory, monkeypatch):
@@ -112,20 +112,20 @@ def test_dc_close_events(acfactory):
     shutdowns.get(timeout=2)
 
 
-def test_wrong_db(tmpdir):
+def test_wrong_db(tmp_path):
-    p = tmpdir.join("hello.db")
+    p = tmp_path / "hello.db"
     # write an invalid database file
-    p.write("x123" * 10)
+    p.write_bytes(b"x123" * 10)
 
-    context = lib.dc_context_new(ffi.NULL, p.strpath.encode("ascii"), ffi.NULL)
+    context = lib.dc_context_new(ffi.NULL, str(p).encode("ascii"), ffi.NULL)
     assert not lib.dc_context_is_open(context)
 
 
-def test_empty_blobdir(tmpdir):
+def test_empty_blobdir(tmp_path):
-    db_fname = tmpdir.join("hello.db")
+    db_fname = tmp_path / "hello.db"
     # Apparently some client code expects this to be the same as passing NULL.
     ctx = ffi.gc(
-        lib.dc_context_new(ffi.NULL, db_fname.strpath.encode("ascii"), b""),
+        lib.dc_context_new(ffi.NULL, str(db_fname).encode("ascii"), b""),
         lib.dc_context_unref,
     )
     assert ctx != ffi.NULL
@@ -174,10 +174,10 @@ def test_provider_info_none():
     assert lib.dc_provider_new_from_email(ctx, cutil.as_dc_charpointer("email@unexistent.no")) == ffi.NULL
 
 
-def test_get_info_open(tmpdir):
+def test_get_info_open(tmp_path):
-    db_fname = tmpdir.join("test.db")
+    db_fname = tmp_path / "test.db"
     ctx = ffi.gc(
-        lib.dc_context_new(ffi.NULL, db_fname.strpath.encode("ascii"), ffi.NULL),
+        lib.dc_context_new(ffi.NULL, str(db_fname).encode("ascii"), ffi.NULL),
         lib.dc_context_unref,
     )
     info = cutil.from_dc_charpointer(lib.dc_get_info(ctx))
@@ -218,10 +218,10 @@ def test_logged_ac_process_ffi_failure(acfactory):
     assert "Traceback" in res
 
 
-def test_jsonrpc_blocking_call(tmpdir):
+def test_jsonrpc_blocking_call(tmp_path):
-    accounts_fname = tmpdir.join("accounts")
+    accounts_fname = tmp_path / "accounts"
     accounts = ffi.gc(
-        lib.dc_accounts_new(ffi.NULL, accounts_fname.strpath.encode("ascii")),
+        lib.dc_accounts_new(ffi.NULL, str(accounts_fname).encode("ascii")),
         lib.dc_accounts_unref,
     )
     jsonrpc = ffi.gc(lib.dc_jsonrpc_init(accounts), lib.dc_jsonrpc_unref)