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#
# Copyright (c) 2001 - 2016 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.
#
__revision__ = "src/engine/SCons/WarningsTests.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
import sys
import unittest
import TestUnit
import SCons.Warnings
class TestOutput(object):
def __call__(self, x):
args = x.args[0]
if len(args) == 1:
args = args[0]
self.out = str(args)
class WarningsTestCase(unittest.TestCase):
def test_Warning(self):
"""Test warn function."""
# Reset global state
SCons.Warnings._enabled = []
SCons.Warnings._warningAsException = 0
to = TestOutput()
SCons.Warnings._warningOut=to
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
"Foo")
assert to.out == "Foo", to.out
SCons.Warnings.warn(SCons.Warnings.DependencyWarning,
"Foo", 1)
assert to.out == "('Foo', 1)", to.out
def test_WarningAsExc(self):
"""Test warnings as exceptions."""
# Reset global state
SCons.Warnings._enabled = []
SCons.Warnings._warningAsException = 0
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
old = SCons.Warnings.warningAsException()
assert old == 0, old
exc_caught = 0
try:
SCons.Warnings.warn(SCons.Warnings.Warning, "Foo")
except:
exc_caught = 1
assert exc_caught == 1
old = SCons.Warnings.warningAsException(old)
assert old == 1, old
exc_caught = 0
try:
SCons.Warnings.warn(SCons.Warnings.Warning, "Foo")
except:
exc_caught = 1
assert exc_caught == 0
def test_Disable(self):
"""Test disabling/enabling warnings."""
# Reset global state
SCons.Warnings._enabled = []
SCons.Warnings._warningAsException = 0
to = TestOutput()
SCons.Warnings._warningOut=to
to.out = None
# No warnings by default
SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
"Foo")
assert to.out is None, to.out
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
"Foo")
assert to.out == "Foo", to.out
to.out = None
SCons.Warnings.suppressWarningClass(SCons.Warnings.DeprecatedWarning)
SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
"Foo")
assert to.out is None, to.out
SCons.Warnings.warn(SCons.Warnings.MandatoryDeprecatedWarning,
"Foo")
assert to.out is None, to.out
# Dependency warnings should still be enabled though
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
SCons.Warnings.warn(SCons.Warnings.DependencyWarning,
"Foo")
assert to.out == "Foo", to.out
# Try reenabling all warnings...
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
SCons.Warnings.enableWarningClass(SCons.Warnings.Warning)
SCons.Warnings.warn(SCons.Warnings.DeprecatedWarning,
"Foo")
assert to.out == "Foo", to.out
if __name__ == "__main__":
suite = unittest.makeSuite(WarningsTestCase, 'test_')
TestUnit.run(suite)
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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