checks for parse_pixi_environment

Author: keewis

minimum_versions/tests/test_environments.py

@@ -1,3 +1,4 @@
+import io
 import pathlib
 import textwrap
 from dataclasses import dataclass
@@ -238,3 +239,36 @@ def test_parse_spec(self, name, version_text, expected_spec, expected_warnings):
     def test_parse_spec_error(self, version_text):
         with pytest.raises(ValueError, match="Unknown version format: .*"):
             environments.pixi.parse_spec("package", version_text)
+
+    def test_parse_pixi_environment(self, monkeypatch):
+        data = textwrap.dedent(
+            """\
+            [dependencies]
+            a = "1.0.*"
+            b = "2.2.*"
+
+            [feature.feature1.dependencies]
+            c = "3.1.*"
+
+            [environments]
+            env1 = { features = ["feature1"] }
+            """.rstrip()
+        )
+        monkeypatch.setattr(
+            pathlib.Path, "open", lambda _, mode: io.BytesIO(data.encode())
+        )
+
+        name = "env1"
+        manifest_path = pathlib.Path("pixi.toml")
+
+        actual_specs, actual_warnings = environments.pixi.parse_pixi_environment(
+            name, manifest_path
+        )
+        expected_specs = [
+            Spec("a", Version("1.0")),
+            Spec("b", Version("2.2")),
+            Spec("c", Version("3.1")),
+        ]
+        expected_warnings = [("a", []), ("b", []), ("c", [])]
+        assert actual_specs == expected_specs
+        assert actual_warnings == expected_warnings