#
# Copyright (c) 2001 - 2014 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/Node/PythonTests.py  2014/09/27 12:51:43 garyo"

import sys
import unittest

import TestUnit

import SCons.Errors
import SCons.Node.Python

class ValueTestCase(unittest.TestCase):

    def test_Value(self):
        """Test creating a Value() object
        """
        v1 = SCons.Node.Python.Value('a')
        assert v1.value == 'a', v1.value

        value2 = 'a'
        v2 = SCons.Node.Python.Value(value2)
        assert v2.value == value2, v2.value
        assert v2.value is value2, v2.value

        assert not v1 is v2
        assert v1.value == v2.value

        v3 = SCons.Node.Python.Value('c', 'cb')
        assert v3.built_value == 'cb'

    def test_build(self):
        """Test "building" a Value Node
        """
        class fake_executor(object):
            def __call__(self, node):
                node.write('faked')

        v1 = SCons.Node.Python.Value('b', 'built')
        v1.executor = fake_executor()
        v1.build()
        assert v1.built_value == 'built', v1.built_value

        v2 = SCons.Node.Python.Value('b')
        v2.executor = fake_executor()
        v2.build()
        assert v2.built_value == 'faked', v2.built_value

    def test_read(self):
        """Test the Value.read() method
        """
        v1 = SCons.Node.Python.Value('a')
        x = v1.read()
        assert x == 'a', x

    def test_write(self):
        """Test the Value.write() method
        """
        v1 = SCons.Node.Python.Value('a')
        assert v1.value == 'a', v1.value
        assert not hasattr(v1, 'built_value')

        v1.write('new')
        assert v1.value == 'a', v1.value
        assert v1.built_value == 'new', v1.built_value

    def test_get_csig(self):
        """Test calculating the content signature of a Value() object
        """
        v1 = SCons.Node.Python.Value('aaa')
        csig = v1.get_csig(None)
        assert csig == 'aaa', csig

        v2 = SCons.Node.Python.Value(7)
        csig = v2.get_csig(None)
        assert csig == '7', csig

        v3 = SCons.Node.Python.Value(None)
        csig = v3.get_csig(None)
        assert csig == 'None', csig

class ValueNodeInfoTestCase(unittest.TestCase):
    def test___init__(self):
        """Test ValueNodeInfo initialization"""
        vvv = SCons.Node.Python.Value('vvv')
        ni = SCons.Node.Python.ValueNodeInfo(vvv)

class ValueBuildInfoTestCase(unittest.TestCase):
    def test___init__(self):
        """Test ValueBuildInfo initialization"""
        vvv = SCons.Node.Python.Value('vvv')
        bi = SCons.Node.Python.ValueBuildInfo(vvv)

if __name__ == "__main__":
    suite = unittest.TestSuite()
    tclasses = [
        ValueTestCase,
        ValueBuildInfoTestCase,
        ValueNodeInfoTestCase,
    ]
    for tclass in tclasses:
        names = unittest.getTestCaseNames(tclass, 'test_')
        suite.addTests(list(map(tclass, names)))
    TestUnit.run(suite)

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
