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# Copyright (C) 2010 Google Inc. All rights reserved.
#
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import os.path
import sys
import unittest
from webkitpy.common.system.executive import Executive
from webkitpy.common.prettypatch import PrettyPatch
class PrettyPatchTest(unittest.TestCase):
def check_ruby(self):
executive = Executive()
try:
result = executive.run_command(['ruby', '--version'])
except OSError as e:
return False
return True
_diff_with_multiple_encodings = """
Index: utf8_test
===================================================================
--- utf8_test\t(revision 0)
+++ utf8_test\t(revision 0)
@@ -0,0 +1 @@
+utf-8 test: \xc2\xa0
Index: latin1_test
===================================================================
--- latin1_test\t(revision 0)
+++ latin1_test\t(revision 0)
@@ -0,0 +1 @@
+latin1 test: \xa0
"""
def _webkit_root(self):
webkitpy_common = os.path.dirname(__file__)
webkitpy = os.path.dirname(webkitpy_common)
scripts = os.path.dirname(webkitpy)
webkit_tools = os.path.dirname(scripts)
webkit_root = os.path.dirname(webkit_tools)
return webkit_root
def test_pretty_diff_encodings(self):
if not self.check_ruby():
return
if sys.platform.startswith('win'):
# FIXME: disabled due to https://bugs.webkit.org/show_bug.cgi?id=93192
return
pretty_patch = PrettyPatch(Executive(), self._webkit_root())
pretty = pretty_patch.pretty_diff(self._diff_with_multiple_encodings)
self.assertTrue(pretty) # We got some output
self.assertIsInstance(pretty, str) # It's a byte array, not unicode
def test_pretty_print_empty_string(self):
if not self.check_ruby():
return
# Make sure that an empty diff does not hang the process.
pretty_patch = PrettyPatch(Executive(), self._webkit_root())
self.assertEqual(pretty_patch.pretty_diff(""), "")