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#!/usr/bin/perl -w
#
# Copyright (C) 2010 Chris Jerdonek (chris.jerdonek@gmail.com)
#
# 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 Apple Computer, Inc. ("Apple") 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.
# Unit tests of parseDiffHeader().
use strict;
use warnings;
use Test::More;
use VCSUtils;
# The unit tests for parseGitDiffHeader() and parseSvnDiffHeader()
# already thoroughly test parsing each format.
#
# For parseDiffHeader(), it should suffice to verify that -- (1) for each
# format, the method can return non-trivial values back for each key
# supported by that format (e.g. "sourceRevision" for SVN), (2) the method
# correctly sets default values when specific key-values are not set
# (e.g. undef for "sourceRevision" for Git), and (3) key-values unique to
# this method are set correctly (e.g. "scmFormat").
my @testCaseHashRefs = (
####
# SVN test cases
##
{ # New test
diffName => "SVN: non-trivial copiedFromPath and sourceRevision values",
inputText => <<'END',
Index: index_path.py
===================================================================
--- index_path.py (revision 53048) (from copied_from_path.py:53048)
+++ index_path.py (working copy)
@@ -0,0 +1,7 @@
+# Python file...
END
expectedReturn => [
{
svnConvertedText => <<'END',
Index: index_path.py
===================================================================
--- index_path.py (revision 53048) (from copied_from_path.py:53048)
+++ index_path.py (working copy)
END
copiedFromPath => "copied_from_path.py",
indexPath => "index_path.py",
isSvn => 1,
sourceRevision => 53048,
},
"@@ -0,0 +1,7 @@\n"],
expectedNextLine => "+# Python file...\n",
},
####
# Git test cases
##
{ # New test case
diffName => "Git: Non-zero executable bit",
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",
isGit => 1,
},
undef],
expectedNextLine => undef,
},
);
my $testCasesCount = @testCaseHashRefs;
plan(tests => 2 * $testCasesCount); # Total number of assertions.
foreach my $testCase (@testCaseHashRefs) {
my $testNameStart = "parseDiffHeader(): $testCase->{diffName}: comparing";
my $fileHandle;
open($fileHandle, "<", \$testCase->{inputText});
my $line = <$fileHandle>;
my @got = VCSUtils::parseDiffHeader($fileHandle, $line);
my $expectedReturn = $testCase->{expectedReturn};
is_deeply(\@got, $expectedReturn, "$testNameStart return value.");
my $gotNextLine = <$fileHandle>;
is($gotNextLine, $testCase->{expectedNextLine}, "$testNameStart next read line.");
}
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