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-rw-r--r--Tools/Scripts/webkitpy/common/checkout/diff_parser_unittest.py146
1 files changed, 146 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/checkout/diff_parser_unittest.py b/Tools/Scripts/webkitpy/common/checkout/diff_parser_unittest.py
new file mode 100644
index 0000000..7eb0eab
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/checkout/diff_parser_unittest.py
@@ -0,0 +1,146 @@
+# Copyright (C) 2009 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 unittest
+import diff_parser
+import re
+
+
+class DiffParserTest(unittest.TestCase):
+
+ _PATCH = '''diff --git a/WebCore/rendering/style/StyleFlexibleBoxData.h b/WebCore/rendering/style/StyleFlexibleBoxData.h
+index f5d5e74..3b6aa92 100644
+--- a/WebCore/rendering/style/StyleFlexibleBoxData.h
++++ b/WebCore/rendering/style/StyleFlexibleBoxData.h
+@@ -47,7 +47,6 @@ public:
+
+ unsigned align : 3; // EBoxAlignment
+ unsigned pack: 3; // EBoxAlignment
+- unsigned orient: 1; // EBoxOrient
+ unsigned lines : 1; // EBoxLines
+
+ private:
+diff --git a/WebCore/rendering/style/StyleRareInheritedData.cpp b/WebCore/rendering/style/StyleRareInheritedData.cpp
+index ce21720..324929e 100644
+--- a/WebCore/rendering/style/StyleRareInheritedData.cpp
++++ b/WebCore/rendering/style/StyleRareInheritedData.cpp
+@@ -39,6 +39,7 @@ StyleRareInheritedData::StyleRareInheritedData()
+ , textSizeAdjust(RenderStyle::initialTextSizeAdjust())
+ , resize(RenderStyle::initialResize())
+ , userSelect(RenderStyle::initialUserSelect())
++ , boxOrient(RenderStyle::initialBoxOrient())
+ {
+ }
+
+@@ -58,6 +59,7 @@ StyleRareInheritedData::StyleRareInheritedData(const StyleRareInheritedData& o)
+ , textSizeAdjust(o.textSizeAdjust)
+ , resize(o.resize)
+ , userSelect(o.userSelect)
++ , boxOrient(o.boxOrient)
+ {
+ }
+
+@@ -81,7 +83,8 @@ bool StyleRareInheritedData::operator==(const StyleRareInheritedData& o) const
+ && khtmlLineBreak == o.khtmlLineBreak
+ && textSizeAdjust == o.textSizeAdjust
+ && resize == o.resize
+- && userSelect == o.userSelect;
++ && userSelect == o.userSelect
++ && boxOrient == o.boxOrient;
+ }
+
+ bool StyleRareInheritedData::shadowDataEquivalent(const StyleRareInheritedData& o) const
+diff --git a/LayoutTests/platform/mac/fast/flexbox/box-orient-button-expected.checksum b/LayoutTests/platform/mac/fast/flexbox/box-orient-button-expected.checksum
+new file mode 100644
+index 0000000..6db26bd
+--- /dev/null
++++ b/LayoutTests/platform/mac/fast/flexbox/box-orient-button-expected.checksum
+@@ -0,0 +1 @@
++61a373ee739673a9dcd7bac62b9f182e
+\ No newline at end of file
+'''
+
+ def test_diff_parser(self, parser = None):
+ if not parser:
+ parser = diff_parser.DiffParser(self._PATCH.splitlines())
+ self.assertEquals(3, len(parser.files))
+
+ self.assertTrue('WebCore/rendering/style/StyleFlexibleBoxData.h' in parser.files)
+ diff = parser.files['WebCore/rendering/style/StyleFlexibleBoxData.h']
+ self.assertEquals(7, len(diff.lines))
+ # The first two unchaged lines.
+ self.assertEquals((47, 47), diff.lines[0][0:2])
+ self.assertEquals('', diff.lines[0][2])
+ self.assertEquals((48, 48), diff.lines[1][0:2])
+ self.assertEquals(' unsigned align : 3; // EBoxAlignment', diff.lines[1][2])
+ # The deleted line
+ self.assertEquals((50, 0), diff.lines[3][0:2])
+ self.assertEquals(' unsigned orient: 1; // EBoxOrient', diff.lines[3][2])
+
+ # The first file looks OK. Let's check the next, more complicated file.
+ self.assertTrue('WebCore/rendering/style/StyleRareInheritedData.cpp' in parser.files)
+ diff = parser.files['WebCore/rendering/style/StyleRareInheritedData.cpp']
+ # There are 3 chunks.
+ self.assertEquals(7 + 7 + 9, len(diff.lines))
+ # Around an added line.
+ self.assertEquals((60, 61), diff.lines[9][0:2])
+ self.assertEquals((0, 62), diff.lines[10][0:2])
+ self.assertEquals((61, 63), diff.lines[11][0:2])
+ # Look through the last chunk, which contains both add's and delete's.
+ self.assertEquals((81, 83), diff.lines[14][0:2])
+ self.assertEquals((82, 84), diff.lines[15][0:2])
+ self.assertEquals((83, 85), diff.lines[16][0:2])
+ self.assertEquals((84, 0), diff.lines[17][0:2])
+ self.assertEquals((0, 86), diff.lines[18][0:2])
+ self.assertEquals((0, 87), diff.lines[19][0:2])
+ self.assertEquals((85, 88), diff.lines[20][0:2])
+ self.assertEquals((86, 89), diff.lines[21][0:2])
+ self.assertEquals((87, 90), diff.lines[22][0:2])
+
+ # Check if a newly added file is correctly handled.
+ diff = parser.files['LayoutTests/platform/mac/fast/flexbox/box-orient-button-expected.checksum']
+ self.assertEquals(1, len(diff.lines))
+ self.assertEquals((0, 1), diff.lines[0][0:2])
+
+ def test_git_mnemonicprefix(self):
+ p = re.compile(r' ([a|b])/')
+
+ prefixes = [
+ { 'a' : 'i', 'b' : 'w' }, # git-diff (compares the (i)ndex and the (w)ork tree)
+ { 'a' : 'c', 'b' : 'w' }, # git-diff HEAD (compares a (c)ommit and the (w)ork tree)
+ { 'a' : 'c', 'b' : 'i' }, # git diff --cached (compares a (c)ommit and the (i)ndex)
+ { 'a' : 'o', 'b' : 'w' }, # git-diff HEAD:file1 file2 (compares an (o)bject and a (w)ork tree entity)
+ { 'a' : '1', 'b' : '2' }, # git diff --no-index a b (compares two non-git things (1) and (2))
+ ]
+
+ for prefix in prefixes:
+ patch = p.sub(lambda x: " %s/" % prefix[x.group(1)], self._PATCH)
+ self.test_diff_parser(diff_parser.DiffParser(patch.splitlines()))
+
+if __name__ == '__main__':
+ unittest.main()