1 files changed, 70 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/prettypatch_unittest.py b/Tools/Scripts/webkitpy/common/prettypatch_unittest.py
new file mode 100644
index 0000000..1307856
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/prettypatch_unittest.py
@@ -0,0 +1,70 @@
+# Copyright (C) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#    * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#    * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os.path
+import unittest
+
+from webkitpy.common.system.executive import Executive
+from webkitpy.common.prettypatch import PrettyPatch
+
+
+class PrettyPatchTest(unittest.TestCase):
+
+    _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):
+        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.assertTrue(isinstance(pretty, str))  # It's a byte array, not unicode
+
+    def test_pretty_print_empty_string(self):
+        # Make sure that an empty diff does not hang the process.
+        pretty_patch = PrettyPatch(Executive(), self._webkit_root())
+        self.assertEqual(pretty_patch.pretty_diff(""), "")