Cerbero fork
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# cerbero - a multi-platform build system for Open Source software
# Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import unittest
import os
from test.test_common import DummyConfig
from cerbero.build import build
class MakefilesBase(build.MakefilesBase):
srcdir = ''
build_dir = ''
def __init__(self, config):
self.config = config
build.MakefilesBase.__init__(self)
@build.modify_environment
def get_env_var(self, var):
if var not in os.environ:
return None
return os.environ[var]
@build.modify_environment
def get_env_var_nested(self, var):
return self.get_env_var(var)
class ModifyEnvTest(unittest.TestCase):
def setUp(self):
self.var = 'TEST_VAR'
self.val1 = 'test'
self.val2 = 'test2'
self.mk = MakefilesBase(DummyConfig())
def testAppendEnv(self):
os.environ[self.var] = self.val1
self.mk.append_env = {self.var: self.val2}
val = self.mk.get_env_var(self.var)
self.assertEqual(val, "%s %s" % (self.val1, self.val2))
def testAppendNonExistentEnv(self):
if self.var in os.environ:
del os.environ[self.var]
self.mk.append_env = {self.var: self.val2}
val = self.mk.get_env_var(self.var)
self.assertEqual(val, ' %s' % self.val2)
def testNewEnv(self):
os.environ[self.var] = self.val1
self.mk.new_env = {self.var: self.val2}
val = self.mk.get_env_var(self.var)
self.assertEqual(val, self.val2)
def testAppendAndNewEnv(self):
os.environ[self.var] = ''
self.mk.append_env = {self.var: self.val1}
self.mk.new_env = {self.var: self.val2}
val = self.mk.get_env_var(self.var)
self.assertEqual(val, self.val2)
def testSystemLibs(self):
os.environ['PKG_CONFIG_PATH'] = '/path/1'
os.environ['PKG_CONFIG_LIBDIR'] = '/path/2'
self.mk.config.allow_system_libs = True
self.mk.use_system_libs = True
val = self.mk.get_env_var('PKG_CONFIG_PATH')
self.assertEqual(val,'/path/2:/usr/lib/pkgconfig:'
'/usr/share/pkgconfig:/usr/lib/i386-linux-gnu/pkgconfig')
val = self.mk.get_env_var('PKG_CONFIG_LIBDIR')
self.assertEqual(val,'/path/2')
def testNestedModif(self):
os.environ[self.var] = self.val1
self.mk.append_env = {self.var: self.val2}
val = self.mk.get_env_var(self.var)
self.assertEqual(val, "%s %s" % (self.val1, self.val2))
val = self.mk.get_env_var_nested(self.var)
self.assertEqual(val, "%s %s" % (self.val1, self.val2))