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1# Copyright (c) 2011 Google Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
5# met:
6#
7#     * Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer.
9#     * Redistributions in binary form must reproduce the above
10# copyright notice, this list of conditions and the following disclaimer
11# in the documentation and/or other materials provided with the
12# distribution.
13#     * Neither the name of Google Inc. nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28from StringIO import StringIO
29
30from webkitpy.common.system.environment import Environment
31from webkitpy.common.system.executive_mock import MockExecutive
32from webkitpy.common.system.filesystem_mock import MockFileSystem
33from webkitpy.common.system.platforminfo_mock import MockPlatformInfo
34from webkitpy.common.system.user_mock import MockUser
35from webkitpy.common.system.workspace_mock import MockWorkspace
36
37
38class MockSystemHost(object):
39    def __init__(self, log_executive=False, executive_throws_when_run=None, os_name=None, os_version=None, executive=None, filesystem=None):
40        self.executive = executive or MockExecutive(should_log=log_executive, should_throw_when_run=executive_throws_when_run)
41        self.filesystem = filesystem or MockFileSystem()
42        self.user = MockUser()
43        self.platform = MockPlatformInfo()
44        if os_name:
45            self.platform.os_name = os_name
46        if os_version:
47            self.platform.os_version = os_version
48
49        # FIXME: Should this take pointers to the filesystem and the executive?
50        self.workspace = MockWorkspace()
51
52        self.stdout = StringIO()
53        self.stderr = StringIO()
54
55    def copy_current_environment(self):
56        return Environment({"MOCK_ENVIRON_COPY": '1'})
57
58    def print_(self, *args, **kwargs):
59        sep = kwargs.get('sep', ' ')
60        end = kwargs.get('end', '\n')
61        file = kwargs.get('file', None)
62        stderr = kwargs.get('stderr', False)
63
64        file = file or (self.stderr if stderr else self.stdout)
65        file.write(sep.join([str(arg) for arg in args]) + end)
66