test the pyprojectexception case

src/poetry_plugin_freeze/app.py

@@ -60,8 +60,8 @@ def handle(self) -> int:
                 iced = IcedPoet(project_root, self.option("wheel-dir"), self.option("exclude"))
                 iced.check()
                 fridge[iced.name] = iced
-            except PyProjectException:
-                pass
+            except PyProjectException as err:
+                self.line_error(f"skipping {project_root}: {err}")
 
         for iced in fridge.values():
             iced.set_fridge(fridge)

tests/fixtures/non_poetry_package/pyproject.toml

@@ -0,0 +1,5 @@
+[project]
+name = "non-poetry-package"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = []

tests/test_freeze.py

@@ -1,4 +1,5 @@
 import csv
+import re
 import zipfile
 from email.parser import Parser
 from io import StringIO
@@ -15,12 +16,14 @@ def test_project_roots(fixture_root):
         fixture_root / "nested_packages",
         fixture_root / "nested_packages" / "others" / "app_c",
         fixture_root / "nested_packages" / "others" / "app_with_extras",
+        fixture_root / "non_poetry_package",
     ]
 
 
 def test_excluded_config_path_project_roots(fixture_root):
     assert sorted(project_roots(fixture_root, fixture_root / "nested_packages" / "others")) == [
-        fixture_root / "nested_packages"
+        fixture_root / "nested_packages",
+        fixture_root / "non_poetry_package",
     ]
 
 
@@ -62,6 +65,8 @@ def mock_freeze(self):
     assert poet_options["wheel_dir"] == "dist"
     assert poet_options["exclude_packages"] == []
 
+    assert re.match("skipping.*non_poetry_package", cmd.io.fetch_error())
+
 
 def test_freeze_nested(fixture_root, fixture_copy):
     package = fixture_copy(fixture_root / "nested_packages")