stringio: remove text_writable & bytes_writable

Was already marked for deprecation, but not yet removed. Use instead
io.StringIO and io.BytesIO.

Also use metaclass for _make_ro_cls.

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

1 files changed, 2 insertions, 26 deletions

diff --git a/tests/test_stringio.py b/tests/test_stringio.py
index 0aa6e68..4fb7c78 100644
--- a/tests/test_stringio.py
+++ b/tests/test_stringio.py
@@ -1,10 +1,11 @@
 # TODO: deprecated, remove in 0.9.0
 
 import pytest
+
 from snakeoil import stringio
 
 
-class base:
+class readonly_mixin:
 
     encoding = None
     kls = None
@@ -19,9 +20,6 @@ class base:
             return data
         return data.decode(self.encoding)
 
-
-class readonly_mixin(base):
-
     def test_nonwritable(self):
         convert = self.convert_data
         obj = self.kls(convert("adsf"))
@@ -33,31 +31,9 @@ class readonly_mixin(base):
             obj.truncate()
 
 
-class writable_mixin(base):
-
-    def test_writable(self):
-        convert = self.convert_data
-        obj = self.kls(convert("bow ties"))
-        assert obj.getvalue() == convert("bow ties")
-        # assert we start at 0
-        assert obj.tell() == 0
-        obj.write(convert("are cool"))
-        assert obj.getvalue() == convert("are cool")
-        obj.seek(0)
-        obj.truncate(0)
-        assert obj.getvalue() == convert("")
-
-
 class Test_text_readonly(readonly_mixin):
     kls = stringio.text_readonly
 
-class Test_text_writable(writable_mixin):
-    kls = stringio.text_writable
-
 class Test_bytes_readonly(readonly_mixin ):
     kls = stringio.bytes_readonly
     encoding = 'utf8'
-
-class Test_bytes_writable(writable_mixin ):
-    kls = stringio.bytes_writable
-    encoding = 'utf8'