fix(config): include pyproject.toml in multi config file warning

Author: bearomorphism

commitizen/config/__init__.py

@@ -9,7 +9,7 @@
 from .base_config import BaseConfig
 
 
-def _resolve_config_paths() -> list[Path]:
+def _resolve_config_candidates() -> list[BaseConfig]:
     git_project_root = git.find_git_project_root()
     cfg_search_paths = [Path(".")]
 
@@ -18,12 +18,18 @@ def _resolve_config_paths() -> list[Path]:
 
     # The following algorithm is ugly, but we need to ensure that the order of the candidates are preserved before v5.
     # Also, the number of possible config files is limited, so the complexity is not a problem.
-    candidates: list[Path] = []
+    candidates: list[BaseConfig] = []
     for dir in cfg_search_paths:
         for filename in defaults.CONFIG_FILES:
             out_path = dir / Path(filename)
-            if out_path.exists() and all(not out_path.samefile(p) for p in candidates):
-                candidates.append(out_path)
+            if (
+                out_path.exists()
+                and all(
+                    not out_path.samefile(candidate.path) for candidate in candidates
+                )
+                and not (conf := _create_config_from_path(out_path)).is_empty_config
+            ):
+                candidates.append(conf)
     return candidates
 
 
@@ -44,21 +50,11 @@ def read_cfg(filepath: str | None = None) -> BaseConfig:
             raise ConfigFileIsEmpty()
         return conf
 
-    config_candidate_paths = _resolve_config_paths()
-
-    # Check for multiple config files and warn the user
-    config_candidates_exclude_pyproject = [
-        path for path in config_candidate_paths if path.name != "pyproject.toml"
-    ]
-
-    for config_candidate_path in config_candidate_paths:
-        conf = _create_config_from_path(config_candidate_path)
-        if not conf.is_empty_config:
-            if len(config_candidates_exclude_pyproject) > 1:
-                out.warn(
-                    f"Multiple config files detected: {', '.join(map(str, config_candidates_exclude_pyproject))}. "
-                    f"Using config file: '{config_candidate_path}'."
-                )
-            return conf
+    config_candidates = _resolve_config_candidates()
+    if len(config_candidates) > 1:
+        out.warn(
+            f"Multiple config files detected: {', '.join(str(conf.path) for conf in config_candidates)}. "
+            f"Using config file: '{config_candidates[0].path}'."
+        )
 
-    return BaseConfig()
+    return config_candidates[0] if config_candidates else BaseConfig()

tests/test_conf.py

@@ -14,7 +14,7 @@
 from commitizen.config.yaml_config import YAMLConfig
 from commitizen.exceptions import ConfigFileIsEmpty, InvalidConfigurationError
 
-PYPROJECT = """
+TOML_STR = """
 [tool.commitizen]
 name = "cz_jira"
 version = "1.0.0"
@@ -30,11 +30,17 @@
     "scripts/generate_documentation.sh"
 ]
 post_bump_hooks = ["scripts/slack_notification.sh"]
+"""
 
+PYPROJECT = (
+    TOML_STR
+    + """
 [tool.black]
 line-length = 88
 target-version = ['py36', 'py37', 'py38']
 """
+)
+
 
 DICT_CONFIG = {
     "commitizen": {
@@ -198,7 +204,7 @@ def test_load_empty_pyproject_toml_and_cz_toml_with_config(_, tmpdir):
             p = tmpdir.join("pyproject.toml")
             p.write("")
             p = tmpdir.join(".cz.toml")
-            p.write(PYPROJECT)
+            p.write(TOML_STR)
 
             cfg = config.read_cfg()
             assert cfg.settings == _settings
@@ -240,27 +246,25 @@ def test_load_empty_pyproject_toml_from_config_argument(_, tmpdir):
 
 class TestWarnMultipleConfigFiles:
     @pytest.mark.parametrize(
-        "files,expected_path,should_warn",
+        "files,expected_path",
         [
             # Same directory, different file types
-            ([(".cz.toml", PYPROJECT), (".cz.json", JSON_STR)], ".cz.toml", True),
-            ([(".cz.json", JSON_STR), (".cz.yaml", YAML_STR)], ".cz.json", True),
-            ([(".cz.toml", PYPROJECT), (".cz.yaml", YAML_STR)], ".cz.toml", True),
-            # With pyproject.toml (excluded from warning)
+            ([(".cz.toml", TOML_STR), (".cz.json", JSON_STR)], ".cz.toml"),
+            ([(".cz.json", JSON_STR), (".cz.yaml", YAML_STR)], ".cz.json"),
+            ([(".cz.toml", TOML_STR), (".cz.yaml", YAML_STR)], ".cz.toml"),
+            # With pyproject.toml
             (
                 [("pyproject.toml", PYPROJECT), (".cz.json", JSON_STR)],
                 ".cz.json",
-                False,
             ),
             (
-                [("pyproject.toml", PYPROJECT), (".cz.toml", PYPROJECT)],
+                [("pyproject.toml", PYPROJECT), (".cz.toml", TOML_STR)],
                 ".cz.toml",
-                False,
             ),
         ],
     )
     def test_warn_multiple_config_files_same_dir(
-        _, tmpdir, capsys, files, expected_path, should_warn
+        _, tmpdir, capsys, files, expected_path
     ):
         """Test warning when multiple config files exist in same directory."""
         with tmpdir.as_cwd():
@@ -270,27 +274,20 @@ def test_warn_multiple_config_files_same_dir(
             cfg = config.read_cfg()
             captured = capsys.readouterr()
 
-            if should_warn:
-                assert "Multiple config files detected" in captured.err
-                assert "Using" in captured.err
-                for filename, _ in files:
-                    if filename != "pyproject.toml":
-                        assert filename in captured.err
-            else:
-                assert "Multiple config files detected" not in captured.err
+            assert "Multiple config files detected" in captured.err
+            for filename, _ in files:
+                assert filename in captured.err
+            assert f"Using config file: '{expected_path}'" in captured.err
 
             assert cfg.path == Path(expected_path)
-            # Verify config loaded correctly (name and version match expected)
-            assert cfg.settings["name"] == "cz_jira"
-            assert cfg.settings["version"] == "1.0.0"
 
     @pytest.mark.parametrize(
         "config_file,content",
         [
             (".cz.json", JSON_STR),
-            (".cz.toml", PYPROJECT),
+            (".cz.toml", TOML_STR),
             (".cz.yaml", YAML_STR),
-            ("cz.toml", PYPROJECT),
+            ("cz.toml", TOML_STR),
             ("cz.json", JSON_STR),
             ("cz.yaml", YAML_STR),
         ],
@@ -340,11 +337,11 @@ def test_no_warn_with_explicit_config_path(_, tmpdir, capsys):
         [
             (file, content, with_git)
             for file, content in [
-                (".cz.toml", PYPROJECT),
+                (".cz.toml", TOML_STR),
                 (".cz.json", JSON_STR),
                 (".cz.yaml", YAML_STR),
                 ("pyproject.toml", PYPROJECT),
-                ("cz.toml", PYPROJECT),
+                ("cz.toml", TOML_STR),
                 ("cz.json", JSON_STR),
                 ("cz.yaml", YAML_STR),
             ]
@@ -368,6 +365,18 @@ def test_no_warn_with_single_config_file(
             assert "Multiple config files detected" not in captured.err
             assert cfg.path == Path(config_file)
 
+    def test_no_warn_with_no_commitizen_section_in_pyproject_toml_and_cz_toml(
+        _, tmpdir, capsys
+    ):
+        with tmpdir.as_cwd():
+            tmpdir.join("pyproject.toml").write("[tool.foo]\nbar = 'baz'")
+            tmpdir.join(".cz.toml").write(TOML_STR)
+
+            cfg = config.read_cfg()
+            captured = capsys.readouterr()
+            assert "Multiple config files detected" not in captured.err
+            assert cfg.path == Path(".cz.toml")
+
 
 @pytest.mark.parametrize(
     "config_file, exception_string",