1d0825bca7fe65beaee391d30da42e937db621564Steve Block#!/usr/bin/perl
2d0825bca7fe65beaee391d30da42e937db621564Steve Block#
3d0825bca7fe65beaee391d30da42e937db621564Steve Block# Copyright (C) 2009, 2010 Chris Jerdonek (chris.jerdonek@gmail.com)
4d0825bca7fe65beaee391d30da42e937db621564Steve Block#
5d0825bca7fe65beaee391d30da42e937db621564Steve Block# Redistribution and use in source and binary forms, with or without
6d0825bca7fe65beaee391d30da42e937db621564Steve Block# modification, are permitted provided that the following conditions are
7d0825bca7fe65beaee391d30da42e937db621564Steve Block# met:
8d0825bca7fe65beaee391d30da42e937db621564Steve Block#
9d0825bca7fe65beaee391d30da42e937db621564Steve Block#     * Redistributions of source code must retain the above copyright
10d0825bca7fe65beaee391d30da42e937db621564Steve Block# notice, this list of conditions and the following disclaimer.
11d0825bca7fe65beaee391d30da42e937db621564Steve Block#     * Redistributions in binary form must reproduce the above
12d0825bca7fe65beaee391d30da42e937db621564Steve Block# copyright notice, this list of conditions and the following disclaimer
13d0825bca7fe65beaee391d30da42e937db621564Steve Block# in the documentation and/or other materials provided with the
14d0825bca7fe65beaee391d30da42e937db621564Steve Block# distribution.
15d0825bca7fe65beaee391d30da42e937db621564Steve Block#     * Neither the name of Google Inc. nor the names of its
16d0825bca7fe65beaee391d30da42e937db621564Steve Block# contributors may be used to endorse or promote products derived from
17d0825bca7fe65beaee391d30da42e937db621564Steve Block# this software without specific prior written permission.
18d0825bca7fe65beaee391d30da42e937db621564Steve Block#
19d0825bca7fe65beaee391d30da42e937db621564Steve Block# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20d0825bca7fe65beaee391d30da42e937db621564Steve Block# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21d0825bca7fe65beaee391d30da42e937db621564Steve Block# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22d0825bca7fe65beaee391d30da42e937db621564Steve Block# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23d0825bca7fe65beaee391d30da42e937db621564Steve Block# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24d0825bca7fe65beaee391d30da42e937db621564Steve Block# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25d0825bca7fe65beaee391d30da42e937db621564Steve Block# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26d0825bca7fe65beaee391d30da42e937db621564Steve Block# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27d0825bca7fe65beaee391d30da42e937db621564Steve Block# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28d0825bca7fe65beaee391d30da42e937db621564Steve Block# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29d0825bca7fe65beaee391d30da42e937db621564Steve Block# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30d0825bca7fe65beaee391d30da42e937db621564Steve Block
31d0825bca7fe65beaee391d30da42e937db621564Steve Block# Unit tests of VCSUtils::runPatchCommand().
32d0825bca7fe65beaee391d30da42e937db621564Steve Block
33d0825bca7fe65beaee391d30da42e937db621564Steve Blockuse Test::Simple tests => 4;
34d0825bca7fe65beaee391d30da42e937db621564Steve Blockuse VCSUtils;
35d0825bca7fe65beaee391d30da42e937db621564Steve Block
36d0825bca7fe65beaee391d30da42e937db621564Steve Block# New test
37d0825bca7fe65beaee391d30da42e937db621564Steve Block$title = "runPatchCommand: Unsuccessful patch, forcing.";
38d0825bca7fe65beaee391d30da42e937db621564Steve Block
39d0825bca7fe65beaee391d30da42e937db621564Steve Block# Since $patch has no "Index:" path, passing this to runPatchCommand
40d0825bca7fe65beaee391d30da42e937db621564Steve Block# should not affect any files.
41d0825bca7fe65beaee391d30da42e937db621564Steve Blockmy $patch = <<'END';
42d0825bca7fe65beaee391d30da42e937db621564Steve BlockGarbage patch contents
43d0825bca7fe65beaee391d30da42e937db621564Steve BlockEND
44d0825bca7fe65beaee391d30da42e937db621564Steve Block
45d0825bca7fe65beaee391d30da42e937db621564Steve Block# We call via callSilently() to avoid output like the following to STDERR:
46d0825bca7fe65beaee391d30da42e937db621564Steve Block# patch: **** Only garbage was found in the patch input.
47d0825bca7fe65beaee391d30da42e937db621564Steve Block$argsHashRef = {ensureForce => 1};
48d0825bca7fe65beaee391d30da42e937db621564Steve Block$exitStatus = callSilently(\&runPatchCommand, $patch, ".", "file_to_patch.txt", $argsHashRef);
49d0825bca7fe65beaee391d30da42e937db621564Steve Block
50d0825bca7fe65beaee391d30da42e937db621564Steve Blockok($exitStatus != 0, $title);
51d0825bca7fe65beaee391d30da42e937db621564Steve Block
52d0825bca7fe65beaee391d30da42e937db621564Steve Block# New test
53d0825bca7fe65beaee391d30da42e937db621564Steve Block$title = "runPatchCommand: New file, --dry-run.";
54d0825bca7fe65beaee391d30da42e937db621564Steve Block
55d0825bca7fe65beaee391d30da42e937db621564Steve Block# This file should not exist after the tests, but we take care with the
56d0825bca7fe65beaee391d30da42e937db621564Steve Block# file name and contents just in case.
57d0825bca7fe65beaee391d30da42e937db621564Steve Blockmy $fileToPatch = "temp_OK_TO_ERASE__README_FOR_MORE.txt";
58d0825bca7fe65beaee391d30da42e937db621564Steve Block$patch = <<END;
59d0825bca7fe65beaee391d30da42e937db621564Steve BlockIndex: $fileToPatch
60d0825bca7fe65beaee391d30da42e937db621564Steve Block===================================================================
61d0825bca7fe65beaee391d30da42e937db621564Steve Block--- $fileToPatch	(revision 0)
62d0825bca7fe65beaee391d30da42e937db621564Steve Block+++ $fileToPatch	(revision 0)
63d0825bca7fe65beaee391d30da42e937db621564Steve Block@@ -0,0 +1,5 @@
64d0825bca7fe65beaee391d30da42e937db621564Steve Block+This is a test file for WebKitTools/Scripts/VCSUtils_unittest.pl.
65d0825bca7fe65beaee391d30da42e937db621564Steve Block+This file should not have gotten created on your system.
66d0825bca7fe65beaee391d30da42e937db621564Steve Block+If it did, some unit tests don't seem to be working quite right:
67d0825bca7fe65beaee391d30da42e937db621564Steve Block+It would be great if you could file a bug report. Thanks!
68d0825bca7fe65beaee391d30da42e937db621564Steve Block+---------------------------------------------------------------------
69d0825bca7fe65beaee391d30da42e937db621564Steve BlockEND
70d0825bca7fe65beaee391d30da42e937db621564Steve Block
71d0825bca7fe65beaee391d30da42e937db621564Steve Block# --dry-run prevents creating any files.
72d0825bca7fe65beaee391d30da42e937db621564Steve Block# --silent suppresses the success message to STDOUT.
73d0825bca7fe65beaee391d30da42e937db621564Steve Block$argsHashRef = {options => ["--dry-run", "--silent"]};
74d0825bca7fe65beaee391d30da42e937db621564Steve Block$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef);
75d0825bca7fe65beaee391d30da42e937db621564Steve Block
76d0825bca7fe65beaee391d30da42e937db621564Steve Blockok($exitStatus == 0, $title);
77d0825bca7fe65beaee391d30da42e937db621564Steve Block
78d0825bca7fe65beaee391d30da42e937db621564Steve Block# New test
79d0825bca7fe65beaee391d30da42e937db621564Steve Block$title = "runPatchCommand: New file: \"$fileToPatch\".";
80d0825bca7fe65beaee391d30da42e937db621564Steve Block
81d0825bca7fe65beaee391d30da42e937db621564Steve Block$argsHashRef = {options => ["--silent"]};
82d0825bca7fe65beaee391d30da42e937db621564Steve Block$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef);
83d0825bca7fe65beaee391d30da42e937db621564Steve Block
84d0825bca7fe65beaee391d30da42e937db621564Steve Blockok($exitStatus == 0, $title);
85d0825bca7fe65beaee391d30da42e937db621564Steve Block
86d0825bca7fe65beaee391d30da42e937db621564Steve Block# New test
87d0825bca7fe65beaee391d30da42e937db621564Steve Block$title = "runPatchCommand: Reverse new file (clean up previous).";
88d0825bca7fe65beaee391d30da42e937db621564Steve Block
89d0825bca7fe65beaee391d30da42e937db621564Steve Block$argsHashRef = {shouldReverse => 1,
90d0825bca7fe65beaee391d30da42e937db621564Steve Block                options => ["--silent", "--remove-empty-files"]}; # To clean up.
91d0825bca7fe65beaee391d30da42e937db621564Steve Block$exitStatus = runPatchCommand($patch, ".", $fileToPatch, $argsHashRef);
92d0825bca7fe65beaee391d30da42e937db621564Steve Blockok($exitStatus == 0, $title);
93