move some tests into the main HPI package

my/tests/__init__.py

@@ -0,0 +1,8 @@
+# hmm, sadly pytest --import-mode importlib --pyargs my.core.tests doesn't work properly without __init__.py
+# although it works if you run either my.core or my.core.tests.sqlite (for example) directly
+# so if it gets in the way could get rid of this later?
+
+# this particularly sucks here, because otherwise would be nice if people could also just put tests for their my. packages into their tests/ directory
+# maybe some sort of hack could be used later similar to handle_legacy_import?
+
+from my.core import __NOT_HPI_MODULE__

my/tests/commits.py

@@ -0,0 +1,45 @@
+import os
+from pathlib import Path
+
+from more_itertools import bucket
+import pytest
+
+
+from my.core.cfg import tmp_config
+
+from my.coding.commits import commits
+
+
+pytestmark = pytest.mark.skipif(
+    os.name == 'nt',
+    reason='TODO figure out how to install fd-find on Windows',
+)
+
+
+def test() -> None:
+    all_commits = list(commits())
+    assert len(all_commits) > 100
+
+    buckets = bucket(all_commits, key=lambda c: c.repo)
+    by_repo = {k: list(buckets[k]) for k in buckets}
+    # handle later
+
+
+@pytest.fixture(autouse=True)
+def prepare(tmp_path: Path):
+    # TODO maybe test against actual testdata, could check for
+    # - datetime handling
+    # - bare repos
+    # - canonical name
+    # - caching?
+    hpi_repo_root = Path(__file__).absolute().parent.parent.parent
+    assert (hpi_repo_root / '.git').exists(), hpi_repo_root
+
+    class config:
+        class commits:
+            emails = {'karlicoss@gmail.com'}
+            names = {'Dima'}
+            roots = [hpi_repo_root]
+
+    with tmp_config(modules='my.coding.commits', config=config):
+        yield