Ignore non-test section names and invalid factor filters (#2748)

Resolves https://github.com/tox-dev/tox/issues/2746

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/config/source/test_source_ini.py b/tests/config/source/test_source_ini.py
index c3162486..5d61290b 100644
--- a/tests/config/source/test_source_ini.py
+++ b/tests/config/source/test_source_ini.py
@@ -10,3 +10,15 @@ def test_source_ini_with_interpolated(tmp_path: Path) -> None:
     loader = IniSource(tmp_path, content="[tox]\na = %(c)s").get_loader(Section(None, "tox"), {})
     assert loader is not None
     loader.load_raw("a", None, None)
+
+
+def test_source_ini_ignore_non_testenv_sections(tmp_path: Path) -> None:
+    loader = IniSource(tmp_path, content="[mypy-rest_framework.compat.*]")
+    res = list(loader.envs({"env_list": []}))  # type: ignore
+    assert not res
+
+
+def test_source_ini_ignore_invalid_factor_filters(tmp_path: Path) -> None:
+    loader = IniSource(tmp_path, content="[a]\nb= if c: d")
+    res = list(loader.envs({"env_list": []}))  # type: ignore
+    assert not res