add chat.delete(), chat.send_image, msg.filename, msg.filemime and msg.type.is_*

python/tests/conftest.py

@@ -1,4 +1,5 @@
 from __future__ import print_function
+import os
 import pytest
 from deltachat import Account
 from deltachat.types import cached_property
@@ -13,6 +14,19 @@ def pytest_addoption(parser):
     )
 
 
+@pytest.fixture(scope="session")
+def data():
+    class Data:
+        def __init__(self):
+            self.path = os.path.join(os.path.dirname(__file__), "data")
+
+        def get_path(self, bn):
+            fn = os.path.join(self.path, bn)
+            assert os.path.exists(fn)
+            return fn
+    return Data()
+
+
 @pytest.fixture
 def acfactory(pytestconfig, tmpdir, request):
     fn = pytestconfig.getoption("--liveconfig")