From 434812d569eef54dd79936e581fc20df57671158 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Araujo?= <merwok@netwok.org>
Date: Thu, 16 Jun 2011 23:21:01 +0200
Subject: Clean up packaging.tests.test_mixin2to3

---
 Lib/packaging/tests/test_mixin2to3.py | 77 +++++++++++++++++++----------------
 1 file changed, 43 insertions(+), 34 deletions(-)

diff --git a/Lib/packaging/tests/test_mixin2to3.py b/Lib/packaging/tests/test_mixin2to3.py
index d7c83c2..926f754 100644
--- a/Lib/packaging/tests/test_mixin2to3.py
+++ b/Lib/packaging/tests/test_mixin2to3.py
@@ -1,5 +1,5 @@
-"""Tests for packaging.command.build_py."""
 import sys
+import textwrap
 
 from packaging.tests import unittest, support
 from packaging.compat import Mixin2to3
@@ -12,60 +12,69 @@ class Mixin2to3TestCase(support.TempdirManager,
     @unittest.skipIf(sys.version < '2.6', 'requires Python 2.6 or higher')
     def test_convert_code_only(self):
         # used to check if code gets converted properly.
-        code_content = "print 'test'\n"
-        code_handle = self.mktempfile()
-        code_name = code_handle.name
+        code = "print 'test'"
 
-        code_handle.write(code_content)
-        code_handle.flush()
+        with self.mktempfile() as fp:
+            fp.write(code)
 
         mixin2to3 = Mixin2to3()
-        mixin2to3._run_2to3([code_name])
-        converted_code_content = "print('test')\n"
-        with open(code_name) as fp:
-            new_code_content = "".join(fp.readlines())
+        mixin2to3._run_2to3([fp.name])
+        expected = "print('test')"
 
-        self.assertEqual(new_code_content, converted_code_content)
+        with open(fp.name) as fp:
+            converted = fp.read()
+
+        self.assertEqual(expected, converted)
 
     @unittest.skipIf(sys.version < '2.6', 'requires Python 2.6 or higher')
     def test_doctests_only(self):
         # used to check if doctests gets converted properly.
-        doctest_content = '"""\n>>> print test\ntest\n"""\nprint test\n\n'
-        doctest_handle = self.mktempfile()
-        doctest_name = doctest_handle.name
+        doctest = textwrap.dedent('''\
+            """Example docstring.
+
+            >>> print test
+            test
+
+            It works.
+            """''')
 
-        doctest_handle.write(doctest_content)
-        doctest_handle.flush()
+        with self.mktempfile() as fp:
+            fp.write(doctest)
 
         mixin2to3 = Mixin2to3()
-        mixin2to3._run_2to3([doctest_name])
+        mixin2to3._run_2to3([fp.name])
+        expected = textwrap.dedent('''\
+            """Example docstring.
+
+            >>> print(test)
+            test
+
+            It works.
+            """\n''')
 
-        converted_doctest_content = ['"""', '>>> print(test)', 'test', '"""',
-                                     'print(test)', '', '', '']
-        converted_doctest_content = '\n'.join(converted_doctest_content)
-        with open(doctest_name) as fp:
-            new_doctest_content = "".join(fp.readlines())
+        with open(fp.name) as fp:
+            converted = fp.read()
 
-        self.assertEqual(new_doctest_content, converted_doctest_content)
+        self.assertEqual(expected, converted)
 
     @unittest.skipIf(sys.version < '2.6', 'requires Python 2.6 or higher')
     def test_additional_fixers(self):
         # used to check if use_2to3_fixers works
-        code_content = "type(x) is T"
-        code_handle = self.mktempfile()
-        code_name = code_handle.name
+        code = 'type(x) is not T'
 
-        code_handle.write(code_content)
-        code_handle.flush()
+        with self.mktempfile() as fp:
+            fp.write(code)
 
         mixin2to3 = Mixin2to3()
-
-        mixin2to3._run_2to3(files=[code_name], doctests=[code_name],
+        mixin2to3._run_2to3(files=[fp.name], doctests=[fp.name],
                             fixers=['packaging.tests.fixer'])
-        converted_code_content = "isinstance(x, T)"
-        with open(code_name) as fp:
-            new_code_content = "".join(fp.readlines())
-        self.assertEqual(new_code_content, converted_code_content)
+
+        expected = 'not isinstance(x, T)'
+
+        with open(fp.name) as fp:
+            converted = fp.read()
+
+        self.assertEqual(expected, converted)
 
 
 def test_suite():
-- 
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