check the format detection

Author: keewis

minimum_versions/environments/pixi.py

@@ -67,14 +67,14 @@ def parse_pixi_environment(name: str, manifest_path: pathlib.Path | None):
     with manifest_path.open(mode="rb") as f:
         data = tomllib.load(f)
 
-    if manifest_path.name == "pixi.toml":
-        pixi_config = data
-    else:
-        pixi_config = get_in(["pixi", "tool"], data, None)
+    if manifest_path.name == "pyproject.toml":
+        pixi_config = get_in(["tool", "pixi"], data, None)
         if pixi_config is None:
             raise ValueError(
                 f"The 'tool.pixi' section is missing from {manifest_path}."
             )
+    else:
+        pixi_config = data
 
     environment_definitions = pixi_config.get("environments")
     if environment_definitions is None:

minimum_versions/tests/test_environments.py

@@ -241,7 +241,7 @@ def test_parse_spec_error(self, version_text):
             environments.pixi.parse_spec("package", version_text)
 
     @pytest.mark.parametrize(
-        ["data", "expected_specs", "expected_warnings"],
+        ["data", "path", "expected_specs", "expected_warnings"],
         (
             pytest.param(
                 textwrap.dedent(
@@ -257,6 +257,7 @@ def test_parse_spec_error(self, version_text):
                     env1 = { features = ["feature1"] }
                     """.rstrip()
                 ),
+                "pixi.toml",
                 [
                     Spec("a", Version("1.0")),
                     Spec("b", Version("2.2")),
@@ -279,6 +280,7 @@ def test_parse_spec_error(self, version_text):
                     env1 = { features = ["feature1"], no-default-feature = true }
                     """.rstrip()
                 ),
+                "pixi.toml",
                 [Spec("c", Version("3.1"))],
                 [("c", [])],
                 id="no-default-feature",
@@ -293,21 +295,37 @@ def test_parse_spec_error(self, version_text):
                     env1 = { features = [] }
                     """.rstrip()
                 ),
+                "pixi.toml",
                 [Spec("a", Version("1.0"))],
                 [("a", [])],
                 id="missing-features",
             ),
+            pytest.param(
+                textwrap.dedent(
+                    """\
+                    [tool.pixi.feature.feature1.dependencies]
+                    c = "3.1.*"
+
+                    [tool.pixi.environments]
+                    env1 = { features = ["feature1"], no-default-feature = true }
+                    """.rstrip()
+                ),
+                "pyproject.toml",
+                [Spec("c", Version("3.1"))],
+                [("c", [])],
+                id="pyproject",
+            ),
         ),
     )
     def test_parse_pixi_environment(
-        self, monkeypatch, data, expected_specs, expected_warnings
+        self, monkeypatch, path, data, expected_specs, expected_warnings
     ):
         monkeypatch.setattr(
             pathlib.Path, "open", lambda _, mode: io.BytesIO(data.encode())
         )
 
         name = "env1"
-        manifest_path = pathlib.Path("pixi.toml")
+        manifest_path = pathlib.Path(path)
 
         actual_specs, actual_warnings = environments.pixi.parse_pixi_environment(
             name, manifest_path