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# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import os
import unittest
import TestUnit
import SCons.Errors
import SCons.Tool
class DummyEnvironment:
def __init__(self) -> None:
self.dict = {}
def Detect(self, progs):
if not SCons.Util.is_List(progs):
progs = [ progs ]
return progs[0]
def Append(self, **kw) -> None:
self.dict.update(kw)
# Adding a tool now calls AppendUnique so we need a mocked one. Since
# the only usage is adding one tool, using Append is good enough.
AppendUnique = Append
def __getitem__(self, key):
return self.dict[key]
def __setitem__(self, key, val) -> None:
self.dict[key] = val
def __contains__(self, key) -> bool:
return key in self.dict
def subst(self, string, *args, **kwargs):
return string
PHONY_PATH = "/usr/phony/bin"
def WhereIs(self, key_program):
# for pathfind test for Issue #3336:
# need to fake the case where extra paths are searched, and
# if one has a "hit" after some fails, the fails are left in
# the environment's PATH. So construct a positive answer if
# we see a magic known path component in PATH; answer in
# the negative otherwise.
paths = self['ENV']['PATH']
if self.PHONY_PATH in paths:
return os.path.join(self.PHONY_PATH, key_program)
return None
def AppendENVPath(self, pathvar, path) -> None:
# signature matches how called from find_program_path()
self['ENV'][pathvar] = self['ENV'][pathvar] + os.pathsep + path
class ToolTestCase(unittest.TestCase):
def test_Tool(self) -> None:
"""Test the Tool() function"""
env = DummyEnvironment()
env['BUILDERS'] = {}
env['ENV'] = {}
env['PLATFORM'] = 'test'
t = SCons.Tool.Tool('g++')
t(env)
assert (env['CXX'] == 'c++' or env['CXX'] == 'g++'), env['CXX']
assert env['INCPREFIX'] == '-I', env['INCPREFIX']
assert env['TOOLS'] == ['g++'], env['TOOLS']
exc_caught = None
try:
SCons.Tool.Tool()
except TypeError:
exc_caught = 1
assert exc_caught, "did not catch expected UserError"
exc_caught = None
try:
p = SCons.Tool.Tool('_does_not_exist_')
except SCons.Errors.UserError as e:
exc_caught = 1
# Old msg was Python-style "No tool named", check for new msg:
assert "No tool module" in str(e), e
assert exc_caught, "did not catch expected UserError"
def test_pathfind(self) -> None:
"""Test that find_program_path() alters PATH only if add_path is true"""
env = DummyEnvironment()
PHONY_PATHS = [
r'C:\cygwin64\bin',
r'C:\cygwin\bin',
'/usr/local/dummy/bin',
env.PHONY_PATH, # will be recognized by dummy WhereIs
]
env['ENV'] = {}
env['ENV']['PATH'] = '/usr/local/bin:/opt/bin:/bin:/usr/bin'
pre_path = env['ENV']['PATH']
_ = SCons.Tool.find_program_path(env, 'no_tool', default_paths=PHONY_PATHS)
assert env['ENV']['PATH'] == pre_path, env['ENV']['PATH']
_ = SCons.Tool.find_program_path(env, 'no_tool', default_paths=PHONY_PATHS, add_path=True)
assert env.PHONY_PATH in env['ENV']['PATH'], env['ENV']['PATH']
if __name__ == "__main__":
loader = unittest.TestLoader()
loader.testMethodPrefix = 'test_'
suite = loader.loadTestsFromTestCase(ToolTestCase)
TestUnit.run(suite)
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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