[pypy-commit] pypy default: A passing test.

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r47036:c9c5e66fd236
Date: 2011-09-03 11:57 +0200
http://bitbucket.org/pypy/pypy/changeset/c9c5e66fd236/

Log:	A passing test.

diff --git a/pypy/module/sys/test/test_encoding.py b/pypy/module/sys/test/test_encoding.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/sys/test/test_encoding.py
@@ -0,0 +1,30 @@
+import os, py
+from pypy.rlib import rlocale
+from pypy.module.sys.interp_encoding import _getfilesystemencoding
+from pypy.module.sys.interp_encoding import base_encoding
+
+
+def test__getfilesystemencoding(space):
+    if not (rlocale.HAVE_LANGINFO and rlocale.CODESET):
+        py.test.skip("requires HAVE_LANGINFO and CODESET")
+
+    def clear():
+        for key in os.environ.keys():
+            if key == 'LANG' or key.startswith('LC_'):
+                del os.environ[key]
+
+    def get(**env):
+        original_env = os.environ.copy()
+        try:
+            clear()
+            os.environ.update(env)
+            return _getfilesystemencoding(space)
+        finally:
+            clear()
+            os.environ.update(original_env)
+
+    assert get() in (base_encoding, 'ANSI_X3.4-1968')
+    assert get(LANG='foobar') in (base_encoding, 'ANSI_X3.4-1968')
+    assert get(LANG='en_US.UTF-8') == 'UTF-8'
+    assert get(LC_ALL='en_US.UTF-8') == 'UTF-8'
+    assert get(LC_CTYPE='en_US.UTF-8') == 'UTF-8'