From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 16 Sep 2010 02:41:14 +0000 (-0700)
Subject: Add tests for DependencyArg __str__ and __unicode__ methods.
X-Git-Tag: v2.2_rc84~42
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=cc440f13b4a26e5ec454e2ef8f9861af897ffba4;p=portage.git

Add tests for DependencyArg __str__ and __unicode__ methods.
---

diff --git a/pym/portage/tests/unicode/__init__.py b/pym/portage/tests/unicode/__init__.py
new file mode 100644
index 000000000..21a391aee
--- /dev/null
+++ b/pym/portage/tests/unicode/__init__.py
@@ -0,0 +1,2 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
diff --git a/pym/portage/tests/unicode/__test__ b/pym/portage/tests/unicode/__test__
new file mode 100644
index 000000000..e69de29bb
diff --git a/pym/portage/tests/unicode/test_string_format.py b/pym/portage/tests/unicode/test_string_format.py
new file mode 100644
index 000000000..95ef9cb12
--- /dev/null
+++ b/pym/portage/tests/unicode/test_string_format.py
@@ -0,0 +1,51 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+import sys
+
+from portage import _encodings, _unicode_decode
+from portage.tests import TestCase
+from _emerge.DependencyArg import DependencyArg
+
+STR_IS_UNICODE = sys.hexversion >= 0x3000000
+
+class StringFormatTestCase(TestCase):
+	"""
+	Test that string formatting works correctly in the current interpretter,
+	which may be either python2 or python3.
+	"""
+
+	# In order to get some unicode test strings in a way that works in
+	# both python2 and python3, write them here as byte strings and
+	# decode them before use. This assumes _encodings['content'] is
+	# utf_8.
+
+	unicode_strings = (
+		b'\xE2\x80\x98',
+		b'\xE2\x80\x99',
+	)
+
+	def testDependencyArg(self):
+
+		self.assertEqual(_encodings['content'], 'utf_8')
+
+		for arg_bytes in self.unicode_strings:
+			arg_unicode = _unicode_decode(arg_bytes, encoding=_encodings['content'])
+			dependency_arg = DependencyArg(arg=arg_unicode)
+
+			# Force unicode format string so that __unicode__() is
+			# called in python2.
+			formatted_str = _unicode_decode("%s") % (dependency_arg,)
+			self.assertEqual(formatted_str, arg_unicode)
+
+			if STR_IS_UNICODE:
+
+				# Test the __str__ method which returns unicode in python3
+				formatted_str = "%s" % (dependency_arg,)
+				self.assertEqual(formatted_str, arg_unicode)
+
+			else:
+
+				# Test the __str__ method which returns encoded bytes in python2
+				formatted_bytes = "%s" % (dependency_arg,)
+				self.assertEqual(formatted_bytes, arg_bytes)