pypa · RonnyPfannschmidt · Oct 10, 2023 · Oct 3, 2023
diff --git a/changelog.d/20231003_203751_ronny_fix_950_encoding_safe.md b/changelog.d/20231003_203751_ronny_fix_950_encoding_safe.md
@@ -0,0 +1,4 @@
+
+### Changed
+
+- fix #950: ensure to pass encodings to io usage
diff --git a/src/setuptools_scm/_run_cmd.py b/src/setuptools_scm/_run_cmd.py
@@ -154,6 +154,7 @@ def run(
             HGPLAIN="1",
         ),
         text=True,
+        encoding="utf-8",
         timeout=timeout,
     )
 

diff --git a/testing/test_basic_api.py b/testing/test_basic_api.py
@@ -32,7 +32,7 @@ def test_run_plain(tmp_path: Path) -> None:
 
 def test_data_from_mime(tmp_path: Path) -> None:
     tmpfile = tmp_path.joinpath("test.archival")
-    tmpfile.write_text("name: test\nrevision: 1")
+    tmpfile.write_bytes(b"name: test\nrevision: 1")
 
     res = data_from_mime(str(tmpfile))
     assert res == {"name": "test", "revision": "1"}
@@ -81,7 +81,8 @@ def test_parentdir_prefix(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> No
     p.joinpath("setup.py").write_text(
         """from setuptools import setup
 setup(use_scm_version={"parentdir_prefix_version": "projectname-"})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "12.34"
@@ -94,7 +95,8 @@ def test_fallback(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
     p.joinpath("setup.py").write_text(
         """from setuptools import setup
 setup(use_scm_version={"fallback_version": "12.34"})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "12.34"
@@ -108,7 +110,8 @@ def test_empty_pretend_version(tmp_path: Path, monkeypatch: pytest.MonkeyPatch)
     p.joinpath("setup.py").write_text(
         """from setuptools import setup
 setup(use_scm_version={"fallback_version": "12.34"})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "12.34"
@@ -126,7 +129,8 @@ def test_empty_pretend_version_named(
     p.joinpath("setup.py").write_text(
         """from setuptools import setup
 setup(name="myscm", use_scm_version={"fallback_version": "12.34"})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "12.34"
@@ -171,7 +175,7 @@ def test_dump_version(tmp_path: Path) -> None:
     dump_version(tmp_path, version, "first.txt", scm_version=scm_version)
 
     def read(name: str) -> str:
-        return tmp_path.joinpath(name).read_text()
+        return tmp_path.joinpath(name).read_text(encoding="utf-8")
 
     assert read("first.txt") == "1.0"
 
@@ -248,7 +252,7 @@ def __repr__(self) -> str:
 
 
 def test_internal_get_version_warns_for_version_files(tmp_path: Path) -> None:
-    tmp_path.joinpath("PKG-INFO").write_text("Version: 0.1")
+    tmp_path.joinpath("PKG-INFO").write_bytes(b"Version: 0.1")
     c = Configuration(root=tmp_path, fallback_root=tmp_path)
     with pytest.warns(
         DeprecationWarning,

diff --git a/testing/test_functions.py b/testing/test_functions.py
@@ -94,7 +94,7 @@ def test_dump_version_works_with_pretend(
     name = "VERSION.txt"
     target = tmp_path.joinpath(name)
     get_version(root=tmp_path, write_to=name)
-    assert target.read_text() == version
+    assert target.read_text(encoding="utf-8") == version
 
 
 def test_dump_version_modern(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
@@ -107,7 +107,7 @@ def test_dump_version_modern(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) ->
     project.mkdir()
 
     get_version(root="..", relative_to=target, version_file=name)
-    assert target.read_text() == version
+    assert target.read_text(encoding="utf-8") == version
 
 
 def dump_a_version(tmp_path: Path) -> None:

diff --git a/testing/test_git.py b/testing/test_git.py
@@ -71,7 +71,8 @@ def test_root_relative_to(wd: WorkDir, monkeypatch: pytest.MonkeyPatch) -> None:
         """from setuptools import setup
 setup(use_scm_version={"root": "../..",
                        "relative_to": __file__})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "0.1.dev0+d20090213"
@@ -86,7 +87,8 @@ def test_root_search_parent_directories(
     p.joinpath("setup.py").write_text(
         """from setuptools import setup
 setup(use_scm_version={"search_parent_directories": True})
-"""
+""",
+        encoding="utf-8",
     )
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "0.1.dev0+d20090213"
@@ -249,7 +251,7 @@ def test_git_version_unnormalized_setuptools(
     assert res == "17.33.0rc1"
 
     # but the version tag in the file is non-normalized (with the dash)
-    assert wd.cwd.joinpath("VERSION.txt").read_text() == "17.33.0-rc1"
+    assert wd.cwd.joinpath("VERSION.txt").read_text(encoding="utf-8") == "17.33.0-rc1"
 
 
 @pytest.mark.issue(179)

diff --git a/testing/test_integration.py b/testing/test_integration.py
@@ -50,7 +50,9 @@ def test_pyproject_support(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> N
         ),
         encoding="utf-8",
     )
-    pkg.joinpath("setup.py").write_text("__import__('setuptools').setup()")
+    pkg.joinpath("setup.py").write_text(
+        "__import__('setuptools').setup()", encoding="utf-8"
+    )
     res = run([sys.executable, "setup.py", "--version"], pkg)
     assert res.stdout == "12.34"
 
@@ -238,7 +240,7 @@ def test_setuptools_version_keyword_ensures_regex(
     "ep_name", ["setuptools_scm.parse_scm", "setuptools_scm.parse_scm_fallback"]
 )
 def test_git_archival_plugin_ignored(tmp_path: Path, ep_name: str) -> None:
-    tmp_path.joinpath(".git_archival.txt").write_text("broken")
+    tmp_path.joinpath(".git_archival.txt").write_text("broken", encoding="utf-8")
     try:
         dist = importlib.metadata.distribution("setuptools_scm_git_archive")
     except importlib.metadata.PackageNotFoundError:

diff --git a/testing/test_main.py b/testing/test_main.py
@@ -14,7 +14,7 @@ def test_main() -> None:
         os.path.dirname(__file__), "..", "src", "setuptools_scm", "__main__.py"
     )
     ns = {"__package__": "setuptools_scm"}
-    with open(mainfile) as f:
+    with open(mainfile, encoding="utf-8") as f:
         code = compile(f.read(), "__main__.py", "exec")
         exec(code, ns)
 

diff --git a/testing/test_regressions.py b/testing/test_regressions.py
@@ -34,14 +34,15 @@ def test_pkginfo_noscmroot(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> N
 
     tmp_path.joinpath(".git").mkdir()
     p.joinpath("setup.py").write_text(
-        "from setuptools import setup;" 'setup(use_scm_version={"root": ".."})'
+        "from setuptools import setup;" 'setup(use_scm_version={"root": ".."})',
+        encoding="utf-8",
     )
 
     res = run([sys.executable, "setup.py", "--version"], p)
     assert "setuptools-scm was unable to detect version for" in res.stderr
     assert res.returncode == 1
 
-    p.joinpath("PKG-INFO").write_text("Version: 1.0")
+    p.joinpath("PKG-INFO").write_text("Version: 1.0", encoding="utf-8")
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "1.0"
 
@@ -76,9 +77,10 @@ def vs(v):
         return guess_next_dev_version(v)
     return {"version_scheme": vs}
 setup(use_scm_version=vcfg)
-"""
+""",
+        encoding="utf-8",
     )
-    p.joinpath("PKG-INFO").write_text("Version: 1.0")
+    p.joinpath("PKG-INFO").write_text("Version: 1.0", encoding="utf-8")
 
     res = run([sys.executable, "setup.py", "--version"], p)
     assert res.stdout == "1.0"

diff --git a/testing/wd_wrapper.py b/testing/wd_wrapper.py
@@ -32,7 +32,7 @@ def write(self, name: str, content: str | bytes) -> Path:
         if isinstance(content, bytes):
             path.write_bytes(content)
         else:
-            path.write_text(content)
+            path.write_text(content, encoding="utf-8")
         return path
 
     def _reason(self, given_reason: str | None) -> str:

diff --git a/tox.ini b/tox.ini
@@ -15,7 +15,7 @@ deps=
     rich
     build
 commands=
-    pytest {posargs}
+    python -X warn_default_encoding -m pytest {posargs}
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,4 @@

		### Changed

		- fix #950: ensure to pass encodings to io usage
-Original file line number
+Diff line change
@@ Expand Up / @@ -15,7 +15,7 @@ deps= @@
         rich
         build
     commands=
-        pytest {posargs}
+        python -X warn_default_encoding -m pytest {posargs}
@@ Expand Down @@