--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/Scripts/webkitperl/VCSUtils_unittest/parseGitDiffHeader.pl Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,494 @@
+#!/usr/bin/perl -w
+#
+# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. 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.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+
+# Unit tests of parseGitDiffHeader().
+
+use strict;
+use warnings;
+
+use Test::More;
+use VCSUtils;
+
+# The array of test cases.
+my @testCaseHashRefs = (
+{ # New test
+ diffName => "Modified file",
+ inputText => <<'END',
+diff --git a/foo.h b/foo.h
+index f5d5e74..3b6aa92 100644
+--- a/foo.h
++++ b/foo.h
+@@ -1 +1 @@
+-file contents
++new file contents
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.h
+index f5d5e74..3b6aa92 100644
+--- foo.h
++++ foo.h
+END
+ indexPath => "foo.h",
+},
+"@@ -1 +1 @@\n"],
+ expectedNextLine => "-file contents\n",
+},
+{ # New test
+ diffName => "new file",
+ inputText => <<'END',
+diff --git a/foo.h b/foo.h
+new file mode 100644
+index 0000000..3c9f114
+--- /dev/null
++++ b/foo.h
+@@ -0,0 +1,34 @@
++<html>
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.h
+new file mode 100644
+index 0000000..3c9f114
+--- foo.h
++++ foo.h
+END
+ indexPath => "foo.h",
+ isNew => 1,
+},
+"@@ -0,0 +1,34 @@\n"],
+ expectedNextLine => "+<html>\n",
+},
+{ # New test
+ diffName => "file deletion",
+ inputText => <<'END',
+diff --git a/foo b/foo
+deleted file mode 100644
+index 1e50d1d..0000000
+--- a/foo
++++ /dev/null
+@@ -1,1 +0,0 @@
+-line1
+diff --git a/configure.ac b/configure.ac
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo
+deleted file mode 100644
+index 1e50d1d..0000000
+--- foo
++++ foo
+END
+ indexPath => "foo",
+ isDeletion => 1,
+},
+"@@ -1,1 +0,0 @@\n"],
+ expectedNextLine => "-line1\n",
+},
+{ # New test
+ diffName => "using --no-prefix",
+ inputText => <<'END',
+diff --git foo.h foo.h
+index c925780..9e65c43 100644
+--- foo.h
++++ foo.h
+@@ -1,3 +1,17 @@
++contents
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.h
+index c925780..9e65c43 100644
+--- foo.h
++++ foo.h
+END
+ indexPath => "foo.h",
+},
+"@@ -1,3 +1,17 @@\n"],
+ expectedNextLine => "+contents\n",
+},
+####
+# Copy operations
+##
+{ # New test
+ diffName => "copy (with similarity index 100%)",
+ inputText => <<'END',
+diff --git a/foo b/foo_new
+similarity index 100%
+copy from foo
+copy to foo_new
+diff --git a/bar b/bar
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo_new
+similarity index 100%
+copy from foo
+copy to foo_new
+END
+ copiedFromPath => "foo",
+ indexPath => "foo_new",
+},
+"diff --git a/bar b/bar\n"],
+ expectedNextLine => "index d45dd40..3494526 100644\n",
+},
+{ # New test
+ diffName => "copy (with similarity index < 100%)",
+ inputText => <<'END',
+diff --git a/foo b/foo_new
+similarity index 99%
+copy from foo
+copy to foo_new
+diff --git a/bar b/bar
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo_new
+similarity index 99%
+copy from foo
+copy to foo_new
+END
+ copiedFromPath => "foo",
+ indexPath => "foo_new",
+ isCopyWithChanges => 1,
+},
+"diff --git a/bar b/bar\n"],
+ expectedNextLine => "index d45dd40..3494526 100644\n",
+},
+{ # New test
+ diffName => "rename (with similarity index 100%)",
+ inputText => <<'END',
+diff --git a/foo b/foo_new
+similarity index 100%
+rename from foo
+rename to foo_new
+diff --git a/bar b/bar
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo_new
+similarity index 100%
+rename from foo
+rename to foo_new
+END
+ copiedFromPath => "foo",
+ indexPath => "foo_new",
+ shouldDeleteSource => 1,
+},
+"diff --git a/bar b/bar\n"],
+ expectedNextLine => "index d45dd40..3494526 100644\n",
+},
+{ # New test
+ diffName => "rename (with similarity index < 100%)",
+ inputText => <<'END',
+diff --git a/foo b/foo_new
+similarity index 99%
+rename from foo
+rename to foo_new
+index 1e50d1d..1459d21 100644
+--- a/foo
++++ b/foo_new
+@@ -15,3 +15,4 @@ release r deployment dep deploy:
+ line1
+ line2
+ line3
++line4
+diff --git a/bar b/bar
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo_new
+similarity index 99%
+rename from foo
+rename to foo_new
+index 1e50d1d..1459d21 100644
+--- foo_new
++++ foo_new
+END
+ copiedFromPath => "foo",
+ indexPath => "foo_new",
+ isCopyWithChanges => 1,
+ shouldDeleteSource => 1,
+},
+"@@ -15,3 +15,4 @@ release r deployment dep deploy:\n"],
+ expectedNextLine => " line1\n",
+},
+{ # New test
+ diffName => "rename (with executable bit change)",
+ inputText => <<'END',
+diff --git a/foo b/foo_new
+old mode 100644
+new mode 100755
+similarity index 100%
+rename from foo
+rename to foo_new
+diff --git a/bar b/bar
+index d45dd40..3494526 100644
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo_new
+old mode 100644
+new mode 100755
+similarity index 100%
+rename from foo
+rename to foo_new
+END
+ copiedFromPath => "foo",
+ executableBitDelta => 1,
+ indexPath => "foo_new",
+ isCopyWithChanges => 1,
+ shouldDeleteSource => 1,
+},
+"diff --git a/bar b/bar\n"],
+ expectedNextLine => "index d45dd40..3494526 100644\n",
+},
+####
+# Binary file test cases
+##
+{
+ # New test case
+ diffName => "New binary file",
+ inputText => <<'END',
+diff --git a/foo.gif b/foo.gif
+new file mode 100644
+index 0000000000000000000000000000000000000000..64a9532e7794fcd791f6f12157406d9060151690
+GIT binary patch
+literal 7
+OcmYex&reDa;sO8*F9L)B
+
+literal 0
+HcmV?d00001
+
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.gif
+new file mode 100644
+index 0000000000000000000000000000000000000000..64a9532e7794fcd791f6f12157406d9060151690
+GIT binary patch
+END
+ indexPath => "foo.gif",
+ isBinary => 1,
+ isNew => 1,
+},
+"literal 7\n"],
+ expectedNextLine => "OcmYex&reDa;sO8*F9L)B\n",
+},
+{
+ # New test case
+ diffName => "Deleted binary file",
+ inputText => <<'END',
+diff --git a/foo.gif b/foo.gif
+deleted file mode 100644
+index 323fae0..0000000
+GIT binary patch
+literal 0
+HcmV?d00001
+
+literal 7
+OcmYex&reDa;sO8*F9L)B
+
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.gif
+deleted file mode 100644
+index 323fae0..0000000
+GIT binary patch
+END
+ indexPath => "foo.gif",
+ isBinary => 1,
+ isDeletion => 1,
+},
+"literal 0\n"],
+ expectedNextLine => "HcmV?d00001\n",
+},
+####
+# Executable bit test cases
+##
+{
+ # New test case
+ diffName => "Modified executable file",
+ inputText => <<'END',
+diff --git a/foo b/foo
+index d03e242..435ad3a 100755
+--- a/foo
++++ b/foo
+@@ -1 +1 @@
+-file contents
++new file contents
+
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo
+index d03e242..435ad3a 100755
+--- foo
++++ foo
+END
+ indexPath => "foo",
+},
+"@@ -1 +1 @@\n"],
+ expectedNextLine => "-file contents\n",
+},
+{
+ # New test case
+ diffName => "Making file executable (last diff)",
+ inputText => <<'END',
+diff --git a/foo.exe b/foo.exe
+old mode 100644
+new mode 100755
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.exe
+old mode 100644
+new mode 100755
+END
+ executableBitDelta => 1,
+ indexPath => "foo.exe",
+},
+undef],
+ expectedNextLine => undef,
+},
+{
+ # New test case
+ diffName => "Making file executable (not last diff)",
+ inputText => <<'END',
+diff --git a/foo.exe b/foo.exe
+old mode 100644
+new mode 100755
+diff --git a/another_file.txt b/another_file.txt
+index d03e242..435ad3a 100755
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo.exe
+old mode 100644
+new mode 100755
+END
+ executableBitDelta => 1,
+ indexPath => "foo.exe",
+},
+"diff --git a/another_file.txt b/another_file.txt\n"],
+ expectedNextLine => "index d03e242..435ad3a 100755\n",
+},
+{
+ # New test case
+ diffName => "New executable file",
+ inputText => <<'END',
+diff --git a/foo b/foo
+new file mode 100755
+index 0000000..d03e242
+--- /dev/null
++++ b/foo
+@@ -0,0 +1 @@
++file contents
+
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo
+new file mode 100755
+index 0000000..d03e242
+--- foo
++++ foo
+END
+ executableBitDelta => 1,
+ indexPath => "foo",
+ isNew => 1,
+},
+"@@ -0,0 +1 @@\n"],
+ expectedNextLine => "+file contents\n",
+},
+{
+ # New test case
+ diffName => "Deleted executable file",
+ inputText => <<'END',
+diff --git a/foo b/foo
+deleted file mode 100755
+index d03e242..0000000
+--- a/foo
++++ /dev/null
+@@ -1 +0,0 @@
+-file contents
+
+END
+ expectedReturn => [
+{
+ svnConvertedText => <<'END',
+Index: foo
+deleted file mode 100755
+index d03e242..0000000
+--- foo
++++ foo
+END
+ executableBitDelta => -1,
+ indexPath => "foo",
+ isDeletion => 1,
+},
+"@@ -1 +0,0 @@\n"],
+ expectedNextLine => "-file contents\n",
+},
+);
+
+my $testCasesCount = @testCaseHashRefs;
+plan(tests => 2 * $testCasesCount); # Total number of assertions.
+
+foreach my $testCase (@testCaseHashRefs) {
+ my $testNameStart = "parseGitDiffHeader(): $testCase->{diffName}: comparing";
+
+ my $fileHandle;
+ open($fileHandle, "<", \$testCase->{inputText});
+ my $line = <$fileHandle>;
+
+ my @got = VCSUtils::parseGitDiffHeader($fileHandle, $line);
+ my $expectedReturn = $testCase->{expectedReturn};
+
+ is_deeply(\@got, $expectedReturn, "$testNameStart return value.");
+
+ my $gotNextLine = <$fileHandle>;
+ is($gotNextLine, $testCase->{expectedNextLine}, "$testNameStart next read line.");
+}