Test on windows

Author: dflook

test/test_utf8_encoding.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import pytest
 import python_minifier
 import tempfile

test/test_windows_encoding_regression.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import pytest
 import tempfile
 import os
@@ -32,10 +33,10 @@ def test_cli_output_flag_with_unicode():
         result = subprocess.run([
             sys.executable, '-m', 'python_minifier',
             source_path, '--output', output_path
-        ], capture_output=True, text=False, timeout=30)
+        ], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=30)
 
         # Test should fail if CLI command fails (indicates Windows encoding bug)
-        assert result.returncode == 0, f"CLI failed with encoding error: {result.stderr}"
+        assert result.returncode == 0, "CLI failed with encoding error: {}".format(result.stderr)
 
         # Verify the output file was created and contains Unicode characters
         with open(output_path, 'r', encoding='utf-8') as f:
@@ -74,10 +75,10 @@ def test_cli_in_place_with_unicode():
         result = subprocess.run([
             sys.executable, '-m', 'python_minifier',
             temp_path, '--in-place'
-        ], capture_output=True, text=True, timeout=30)
+        ], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=30)
 
         # Test should fail if CLI command fails (indicates Windows encoding bug)
-        assert result.returncode == 0, f"CLI failed with encoding error: {result.stderr}"
+        assert result.returncode == 0, "CLI failed with encoding error: {}".format(result.stderr)
 
         # Verify Unicode characters are preserved in the modified file
         with open(temp_path, 'r', encoding='utf-8') as f:
@@ -108,13 +109,13 @@ def test_cli_stdout_with_unicode():
 
     try:
         # Run without --output or --in-place (should output to stdout)
-        # Use text=False to avoid subprocess decoding issues with Windows
+        # Use stdout=PIPE, stderr=PIPE to avoid subprocess decoding issues with Windows
         # We'll manually decode as UTF-8 to properly handle Unicode characters
         result = subprocess.run([
             sys.executable, '-m', 'python_minifier', temp_path
-        ], capture_output=True, text=False, timeout=30)
+        ], stdout=subprocess.PIPE, stderr=subprocess.PIPE, timeout=30)
 
-        assert result.returncode == 0, f"Stdout output failed: {result.stderr.decode('utf-8', errors='replace')}"
+        assert result.returncode == 0, "Stdout output failed: {}".format(result.stderr.decode('utf-8', errors='replace'))
 
         # Decode stdout and verify Unicode characters are present
         stdout_text = result.stdout.decode('utf-8', errors='replace')
@@ -137,7 +138,7 @@ def test_windows_default_encoding_detection():
     default_encoding = locale.getpreferredencoding()
 
     # On problematic Windows systems, this is often cp1252, gbk, or similar
-    print(f"Windows default encoding: {default_encoding}")
+    print("Windows default encoding: {}".format(default_encoding))
 
     # This test documents the encoding environment for debugging
     assert default_encoding is not None
@@ -146,10 +147,10 @@ def test_windows_default_encoding_detection():
 def test_system_encoding_info():
     """Diagnostic test to understand system encoding setup."""
 
-    print(f"System default encoding: {sys.getdefaultencoding()}")
-    print(f"Filesystem encoding: {sys.getfilesystemencoding()}")
-    print(f"Preferred encoding: {locale.getpreferredencoding()}")
-    print(f"Platform: {sys.platform}")
+    print("System default encoding: {}".format(sys.getdefaultencoding()))
+    print("Filesystem encoding: {}".format(sys.getfilesystemencoding()))
+    print("Preferred encoding: {}".format(locale.getpreferredencoding()))
+    print("Platform: {}".format(sys.platform))
 
     # This test always passes but provides diagnostic information
     assert True