Add more explict encodings in test_pyprojecttoml

Author: abravalheri

setuptools/tests/config/test_pyprojecttoml.py

@@ -216,11 +216,13 @@ def test_dynamic(self, tmp_path):
         # Let's create a project example that has dynamic classifiers
         # coming from a txt file.
         create_example(tmp_path, "src")
-        classifiers = """\
-        Framework :: Flask
-        Programming Language :: Haskell
-        """
-        (tmp_path / "classifiers.txt").write_text(cleandoc(classifiers))
+        classifiers = cleandoc(
+            """
+            Framework :: Flask
+            Programming Language :: Haskell
+            """
+        )
+        (tmp_path / "classifiers.txt").write_text(classifiers, encoding="utf-8")
 
         pyproject = tmp_path / "pyproject.toml"
         config = read_configuration(pyproject, expand=False)
@@ -248,7 +250,7 @@ def test_dynamic_without_config(self, tmp_path):
         """
 
         pyproject = tmp_path / "pyproject.toml"
-        pyproject.write_text(cleandoc(config))
+        pyproject.write_text(cleandoc(config), encoding="utf-8")
         with pytest.raises(OptionError, match="No configuration .* .classifiers."):
             read_configuration(pyproject)
 
@@ -260,7 +262,7 @@ def test_dynamic_readme_from_setup_script_args(self, tmp_path):
         dynamic = ["readme"]
         """
         pyproject = tmp_path / "pyproject.toml"
-        pyproject.write_text(cleandoc(config))
+        pyproject.write_text(cleandoc(config), encoding="utf-8")
         dist = Distribution(attrs={"long_description": "42"})
         # No error should occur because of missing `readme`
         dist = apply_configuration(dist, pyproject)
@@ -278,7 +280,7 @@ def test_dynamic_without_file(self, tmp_path):
         """
 
         pyproject = tmp_path / "pyproject.toml"
-        pyproject.write_text(cleandoc(config))
+        pyproject.write_text(cleandoc(config), encoding="utf-8")
         with pytest.warns(UserWarning, match="File .*classifiers.txt. cannot be found"):
             expanded = read_configuration(pyproject)
         assert "classifiers" not in expanded["project"]
@@ -299,7 +301,7 @@ def test_dynamic_without_file(self, tmp_path):
 )
 def test_ignore_unrelated_config(tmp_path, example):
     pyproject = tmp_path / "pyproject.toml"
-    pyproject.write_text(cleandoc(example))
+    pyproject.write_text(cleandoc(example), encoding="utf-8")
 
     # Make sure no error is raised due to 3rd party configs in pyproject.toml
     assert read_configuration(pyproject) is not None
@@ -321,7 +323,7 @@ def test_ignore_unrelated_config(tmp_path, example):
 )
 def test_invalid_example(tmp_path, example, error_msg):
     pyproject = tmp_path / "pyproject.toml"
-    pyproject.write_text(cleandoc(example))
+    pyproject.write_text(cleandoc(example), encoding="utf-8")
 
     pattern = re.compile(f"invalid pyproject.toml.*{error_msg}.*", re.M | re.S)
     with pytest.raises(ValueError, match=pattern):
@@ -331,7 +333,7 @@ def test_invalid_example(tmp_path, example, error_msg):
 @pytest.mark.parametrize("config", ("", "[tool.something]\nvalue = 42"))
 def test_empty(tmp_path, config):
     pyproject = tmp_path / "pyproject.toml"
-    pyproject.write_text(config)
+    pyproject.write_text(config, encoding="utf-8")
 
     # Make sure no error is raised
     assert read_configuration(pyproject) == {}
@@ -343,7 +345,7 @@ def test_include_package_data_by_default(tmp_path, config):
     default.
     """
     pyproject = tmp_path / "pyproject.toml"
-    pyproject.write_text(config)
+    pyproject.write_text(config, encoding="utf-8")
 
     config = read_configuration(pyproject)
     assert config["tool"]["setuptools"]["include-package-data"] is True