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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import os
import re
import subprocess
import sys
class MockInputApi(object):
"""Mock class for the InputApi class.
This class can be used for unittests for presubmit by initializing the files
attribute as the list of changed files.
"""
def __init__(self):
self.json = json
self.re = re
self.os_path = os.path
self.python_executable = sys.executable
self.subprocess = subprocess
self.files = []
self.is_committing = False
self.change = MockChange([])
def AffectedFiles(self, file_filter=None):
return self.files
def AffectedSourceFiles(self, file_filter=None):
return self.files
def LocalPaths(self):
return self.files
def PresubmitLocalPath(self):
return os.path.dirname(__file__)
def ReadFile(self, filename, mode='rU'):
if hasattr(filename, 'AbsoluteLocalPath'):
filename = filename.AbsoluteLocalPath()
for file_ in self.files:
if file_.LocalPath() == filename:
return '\n'.join(file_.NewContents())
# Otherwise, file is not in our mock API.
raise IOError, "No such file or directory: '%s'" % filename
class MockOutputApi(object):
"""Mock class for the OutputApi class.
An instance of this class can be passed to presubmit unittests for outputing
various types of results.
"""
class PresubmitResult(object):
def __init__(self, message, items=None, long_text=''):
self.message = message
self.items = items
self.long_text = long_text
def __repr__(self):
return self.message
class PresubmitError(PresubmitResult):
def __init__(self, message, items=None, long_text=''):
MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
self.type = 'error'
class PresubmitPromptWarning(PresubmitResult):
def __init__(self, message, items=None, long_text=''):
MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
self.type = 'warning'
class PresubmitNotifyResult(PresubmitResult):
def __init__(self, message, items=None, long_text=''):
MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
self.type = 'notify'
class PresubmitPromptOrNotify(PresubmitResult):
def __init__(self, message, items=None, long_text=''):
MockOutputApi.PresubmitResult.__init__(self, message, items, long_text)
self.type = 'promptOrNotify'
class MockFile(object):
"""Mock class for the File class.
This class can be used to form the mock list of changed files in
MockInputApi for presubmit unittests.
"""
def __init__(self, local_path, new_contents):
self._local_path = local_path
self._new_contents = new_contents
self._changed_contents = [(i + 1, l) for i, l in enumerate(new_contents)]
def Action(self):
return 'A' # TODO(dbeam): feel free to change if your test actually uses.
def ChangedContents(self):
return self._changed_contents
def NewContents(self):
return self._new_contents
def LocalPath(self):
return self._local_path
def AbsoluteLocalPath(self):
return self._local_path
def rfind(self, p):
"""os.path.basename is called on MockFile so we need an rfind method."""
return self._local_path.rfind(p)
def __getitem__(self, i):
"""os.path.basename is called on MockFile so we need a get method."""
return self._local_path[i]
class MockAffectedFile(MockFile):
def AbsoluteLocalPath(self):
return self._local_path
class MockChange(object):
"""Mock class for Change class.
This class can be used in presubmit unittests to mock the query of the
current change.
"""
def __init__(self, changed_files):
self._changed_files = changed_files
def LocalPaths(self):
return self._changed_files
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