1#!/usr/bin/perl 2# 3# Copyright (C) 2009, 2010 Chris Jerdonek (chris.jerdonek@gmail.com) 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are 7# met: 8# 9# * Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# * Redistributions in binary form must reproduce the above 12# copyright notice, this list of conditions and the following disclaimer 13# in the documentation and/or other materials provided with the 14# distribution. 15# * Neither the name of Google Inc. nor the names of its 16# contributors may be used to endorse or promote products derived from 17# this software without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31# Unit tests of VCSUtils::runPatchCommand(). 32 33use Test::Simple tests => 4; 34use VCSUtils; 35 36# Call a function while suppressing STDERR. 37sub callSilently($@) { 38 my ($func, @args) = @_; 39 40 open(OLDERR, ">&STDERR"); 41 close(STDERR); 42 my @returnValue = &$func(@args); 43 open(STDERR, ">&OLDERR"); 44 close(OLDERR); # FIXME: Is this necessary? 45 46 return @returnValue; 47} 48 49# New test 50$title = "runPatchCommand: Unsuccessful patch, forcing."; 51 52# Since $patch has no "Index:" path, passing this to runPatchCommand 53# should not affect any files. 54my $patch = <<'END'; 55Garbage patch contents 56END 57 58# We call via callSilently() to avoid output like the following to STDERR: 59# patch: **** Only garbage was found in the patch input. 60$argsHashRef = {ensureForce => 1}; 61$exitStatus = callSilently(\&runPatchCommand, $patch, ".", "file_to_patch.txt", $argsHashRef); 62 63ok($exitStatus != 0, $title); 64 65# New test 66$title = "runPatchCommand: New file, --dry-run."; 67 68# This file should not exist after the tests, but we take care with the 69# file name and contents just in case. 70my $fileToPatch = "temp_OK_TO_ERASE__README_FOR_MORE.txt"; 71$patch = <<END; 72Index: $fileToPatch 73=================================================================== 74--- $fileToPatch (revision 0) 75+++ $fileToPatch (revision 0) 76@@ -0,0 +1,5 @@ 77+This is a test file for WebKitTools/Scripts/VCSUtils_unittest.pl. 78+This file should not have gotten created on your system. 79+If it did, some unit tests don't seem to be working quite right: 80+It would be great if you could file a bug report. Thanks! 81+--------------------------------------------------------------------- 82END 83 84# --dry-run prevents creating any files. 85# --silent suppresses the success message to STDOUT. 86$argsHashRef = {options => ["--dry-run", "--silent"]}; 87$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef); 88 89ok($exitStatus == 0, $title); 90 91# New test 92$title = "runPatchCommand: New file: \"$fileToPatch\"."; 93 94$argsHashRef = {options => ["--silent"]}; 95$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef); 96 97ok($exitStatus == 0, $title); 98 99# New test 100$title = "runPatchCommand: Reverse new file (clean up previous)."; 101 102$argsHashRef = {shouldReverse => 1, 103 options => ["--silent", "--remove-empty-files"]}; # To clean up. 104$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef); 105ok($exitStatus == 0, $title); 106