##############################################################################
#
# Copyright (c) 2003 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################

import unittest
import doctest

x=0
y=0
z=0

class TestA(unittest.TestCase):
    def setUp(self):
        global x
        x = 1
    def tearDown(self):
        global x
        x = 0
    def test_x1(self):
        self.assertEqual(x, 1)
    def test_y0(self):
        self.assertEqual(y, 0)
    def test_z0(self):
        self.assertEqual(z, 0)

class TestA2(unittest.TestCase):
    level = 2

    def setUp(self):
        global x
        x = 1
    def tearDown(self):
        global x
        x = 0
    def test_x1(self):
        self.assertEqual(x, 1)
    def test_y0(self):
        self.assertEqual(y, 0)
    def test_z0(self):
        self.assertEqual(z, 0)

class TestB(unittest.TestCase):
    def setUp(self):
        global y
        y = 1
    def tearDown(self):
        global y
        y = 0
    def test_y1(self):
        self.assertEqual(y, 1)
    def test_x0(self):
        self.assertEqual(x, 0)
    def test_z0(self):
        self.assertEqual(z, 0)


class TestNotMuch(unittest.TestCase):
    def test_1(self):
        pass
    def test_2(self):
        pass
    def test_3(self):
        pass


def setUp(test):
    test.globs['z'] = 1


def test_y0(self):
    """
    >>> y = 0
    >>> y
    0
    """

def test_x0(self):
    """
    >>> x = 0
    >>> x
    0
    """

def test_z1(self):
    """
    >>> z
    1
    """

import samplelayers

class Layered:

    layer = 'samplelayers.Layer1'
    layerv = '1'
    layerx = '0'

class TestA1(unittest.TestCase, Layered):

    def setUp(self):
        global x
        x = 1
    def tearDown(self):
        global x
        x = 0
    def test_x1(self):
        self.assertEqual(x, 1)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_y0(self):
        self.assertEqual(y, 0)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_z0(self):
        self.assertEqual(z, 0)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)

class TestB1(unittest.TestCase, Layered):
    def setUp(self):
        global y
        y = 1
    def tearDown(self):
        global y
        y = 0
    def test_y1(self):
        self.assertEqual(y, 1)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_x0(self):
        self.assertEqual(x, 0)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_z0(self):
        self.assertEqual(z, 0)
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)


class TestNotMuch1(unittest.TestCase, Layered):
    def test_1(self):
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_2(self):
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)
    def test_3(self):
        self.assertEqual(samplelayers.layer, self.layerv)
        self.assertEqual(samplelayers.layerx, self.layerx)



def test_suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(TestA))
    suite.addTest(unittest.makeSuite(TestA2))
    suite.addTest(unittest.makeSuite(TestB))
    suite.addTest(unittest.makeSuite(TestNotMuch))
    suite.addTest(doctest.DocTestSuite(setUp=setUp))
    suite.addTest(doctest.DocFileSuite('sampletests.txt', setUp=setUp))
    suite.addTest(unittest.makeSuite(TestA1))
    suite.addTest(unittest.makeSuite(TestB1))
    suite.addTest(unittest.makeSuite(TestNotMuch1))
    return suite
