--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/configurationengine/source/cone/public/tests/unittest_rules.py Thu Mar 11 17:04:37 2010 +0200
@@ -0,0 +1,484 @@
+# *-* coding: utf8 *-*
+#
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+#
+
+import unittest
+import sys, os
+import __init__
+
+from cone.public.api import CompositeConfiguration, Feature
+from cone.public.rules import ASTInterpreter, RelationContainerImpl, RELATIONS, get_tokens
+from cone.public.rules import ParseException, DefaultContext, BaseRelation, RequireExpression, OPERATORS
+
+#### TEST RELATIONS ####
+
+AA_BA = 'a.a require b.b'
+AB_BB = 'a.b require b.b'
+BA_CA = 'b.a require c.a and c.b and a.b'
+
+CB_DA = 'c.b require d.a'
+DA_DB = 'd.a require d.b'
+
+AC_AB_BA = 'a.c and a.a require b.a'
+
+EA_FSTAR = 'e.a require f.*'
+
+TEST_RELATIONS = {
+ 'a.a' : [AA_BA],
+ 'a.b' : [AB_BB],
+ 'a.c' : [AC_AB_BA],
+ 'b.a' : [BA_CA],
+ 'c.b' : [CB_DA],
+ 'd.a' : [DA_DB],
+ 'e.a' : [EA_FSTAR]
+}
+
+class DummyRelationFactory():
+ def get_relations_for(self, configuration, ref):
+ rels = TEST_RELATIONS.get(ref)
+
+ if rels:
+ relation_container = RelationContainerImpl()
+ for rel in rels:
+ rel_s = rel.split(' ')
+ from_ref = rel_s[0]
+ relation_name = 'require'
+ to_ref = ' '.join(rel_s[2:])
+ relation = RELATIONS.get(relation_name)(configuration, from_ref, to_ref)
+ relation_container.add_relation(relation)
+ propagated_relations = self.get_relations_for(configuration, to_ref)
+ if propagated_relations:
+ for relation in propagated_relations:
+ relation_container.add_relation(relation)
+
+ return relation_container
+ return None
+
+class DummyConfiguration(object):
+ VALUES = {
+ 'a.a' : True,
+ 'a.b' : False,
+ 'a.c' : False,
+ 'b.a' : True,
+ 'b.b' : True,
+ 'c.b' : False,
+ 'd.a' : True,
+ 'e.a' : True,
+ }
+
+ def get_feature(self, ref):
+ return DummyConfiguration.VALUES.get(ref, False)
+
+class DummyContext(DefaultContext):
+ def handle_terminal(self, expression):
+ return DummyConfiguration.VALUES.get(expression, False)
+
+class DummyBaseRelation(BaseRelation):
+ def __init__(self, data, left, right):
+ self.context = DummyContext(data)
+ super(DummyBaseRelation, self).__init__(data, left, right)
+
+class DummyRequireRelation(DummyBaseRelation):
+ KEY = 'require'
+
+ def __init__(self, data, left, right):
+ self.context = DummyContext(data)
+ super(DummyRequireRelation, self).__init__(data, left, right)
+
+RELATIONS[DummyRequireRelation.KEY] = DummyRequireRelation
+OPERATORS['require'] = RequireExpression
+multilines = \
+"""
+APs.AP configures KCRUidCommsDatCreator.KCommsDatCreatorInputFileName = 'VariantData_commsdat.xml' and
+ KCRUidStartupSettings.KCRKeyAccessPointPlugin = '0' and
+ KCRUidStartupSettings.KCRKeyStreamingPlugin = '0' and
+ KCRUidStartupSettings.KCRKeyMusicShopPlugin = '0' and
+ KCRUidStartupSettings.KCRKeyDeviceManagementPlugin = '0' and
+ KCRUidStartupSettings.KCRKeyAGPSPlugin = '0'
+"""
+
+class TestRelations(unittest.TestCase):
+
+ def setUp(self):
+ self.configuration = DummyConfiguration()
+
+ def test_has_ref(self):
+ """
+ Tests the relation and relation container
+ """
+ factory = DummyRelationFactory()
+ rels = factory.get_relations_for(self.configuration, 'a.a')
+ ret= rels.execute()
+ self.assertTrue(ret)
+
+ def test_not_has_ref(self):
+ factory = DummyRelationFactory()
+ # depends on c.a which has no value in conf
+ rels = factory.get_relations_for(self.configuration, 'b.a')
+ ret = rels.execute()
+ self.assertFalse(ret)
+
+ for rel in rels:
+ ip = rel.interpreter
+ self.assertTrue(ip.errors)
+ errors = ip.errors
+ self.assertTrue(errors.get('b.a'))
+
+ def test_not_has_ref_in_container(self):
+ factory = DummyRelationFactory()
+ rels = factory.get_relations_for(self.configuration, 'c.b')
+ ret = rels.execute()
+ self.assertFalse(ret)
+
+ def test_two_on_the_left(self):
+ factory = DummyRelationFactory()
+ rels = factory.get_relations_for(self.configuration, 'a.c')
+ ret = rels.execute()
+ self.assertTrue(ret)
+
+
+class TestASTInterpreter(unittest.TestCase):
+ def test_require(self):
+ ip = ASTInterpreter('a excludes b require 0')
+ ret = ip.eval()
+
+ def test_get_tokens(self):
+ self.assertEquals(get_tokens("foo=(2+1) * 3"),['foo','=','(','2','+','1',')','*','3'])
+ self.assertEquals(get_tokens("Arithmetic.MixedResult3 = (Arithmetic.Value2 / 2 + Arithmetic.Value1 * 9) - 7"),['Arithmetic.MixedResult3', '=', '(', 'Arithmetic.Value2', '/', '2', '+', 'Arithmetic.Value1', '*', '9', ')', '-', '7'])
+ print get_tokens(multilines)
+ self.assertEquals(len(get_tokens(multilines)),25)
+
+ def test_get_unindented_multiline_tokens(self):
+ self.assertEquals(
+ get_tokens("foo = 2+bar\nand foobar = 3 and\nfubar=4"),
+ ['foo', '=', '2', '+', 'bar', 'and', 'foobar', '=', '3', 'and', 'fubar', '=', '4'])
+
+ def test_get_tab_separated_tokens(self):
+ self.assertEquals(
+ get_tokens("foo\tconfigures\t\tbar\t=\t5"),
+ ['foo', 'configures', 'bar', '=', '5'])
+
+ def test_get_unicode_tokens(self):
+ self.assertEquals(
+ get_tokens(u'xÿz configures xzÿ = ÿxá'),
+ [u'xÿz', 'configures', u'xzÿ', '=', u'ÿxá'])
+
+ def test_get_unicode_tokens_2(self):
+ self.assertEquals(
+ get_tokens(u'ελληνικά configures ünicode = u"test string" + ελληνικά'),
+ [u'ελληνικά', 'configures', u'ünicode', '=', 'u"test string"', '+', u'ελληνικά'])
+
+ def test_get_unicode_tokens_3(self):
+ self.assertEquals(
+ get_tokens(u'oöoä äöoö oöo öoö äaäa'),
+ [u'oöoä', u'äöoö', u'oöo', u'öoö', u'äaäa'])
+
+ def test_get_unicode_tokens_4(self):
+ self.assertEquals(
+ get_tokens(u'ünicode.rêf1 require rêf2 . ελληνικά'),
+ [u'ünicode.rêf1', u'require', u'rêf2.ελληνικά'])
+
+ def test_get_unicode_tokens_multiline(self):
+ tokenstr = u"""
+ foo=(2+1) * 3
+ xÿz configures xzÿ = ÿxá
+ ελληνικά configures ünicode = u"test string" + ελληνικά"""
+ expected = [
+ 'foo', '=', '(', '2', '+', '1', ')', '*', '3',
+ u'xÿz', 'configures', u'xzÿ', '=', u'ÿxá',
+ u'ελληνικά', 'configures', u'ünicode', '=', 'u"test string"', '+', u'ελληνικά',
+ ]
+ actual = get_tokens(tokenstr)
+ self.assertEquals(actual, expected, '\n%r \n!= \n%r' % (actual, expected))
+
+ def test_multiline_string(self):
+ tokenstr = '''
+"""
+tes-
+ti
+"""
+ '''
+ expected = ['"""\ntes-\nti\n"""']
+ self.assertEquals(get_tokens(tokenstr), expected)
+
+ def test_syntax_error(self):
+ try:
+ ip = ASTInterpreter('a and and')
+ self.assertTrue(False)
+ except ParseException:
+ self.assertTrue(True)
+
+ def test_empty_expression(self):
+ expression = ''
+ ip = ASTInterpreter(expression)
+ result = ip.eval()
+ self.assertFalse(result)
+
+ def test_no_expression(self):
+ ip = ASTInterpreter()
+ result = ip.eval()
+ self.assertFalse(result)
+
+ try:
+ ip.create_ast(None)
+ self.assertFalse(True)
+ except ParseException:
+ self.assertTrue(True)
+
+ ip.create_ast('1 and 1')
+ result = ip.eval()
+ self.assertTrue(result)
+
+ def test_one_param_ops(self):
+ ip = ASTInterpreter('1 and truth 1')
+ result = ip.eval()
+ self.assertTrue(result)
+
+ ip.create_ast('1 and truth 0')
+ result = ip.eval()
+ self.assertFalse(result)
+
+ ip.create_ast(u'1 and truth not 0')
+ result = ip.eval()
+ self.assertTrue(result)
+
+ def test_infix_to_postfix(self):
+ expression = '1 and not 1'
+ ip = ASTInterpreter(expression)
+ self.assertEqual(ip.postfix_array, ['1', '1', 'not', 'and'])
+ self.assertFalse(ip.eval())
+
+ def test_infix_to_postfix_pars(self):
+ expression = '1 and ( 0 or 1 and 1 )'
+ ip = ASTInterpreter(expression)
+ self.assertEqual(ip.postfix_array, ['1', '0', '1', 'or', '1', 'and', 'and'])
+ self.assertTrue(ip.eval())
+
+ def test_not(self):
+ ip = ASTInterpreter(u'not 1',)
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'not 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast('not STRING_VALUE')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_not_with_multiple(self):
+ ip = ASTInterpreter(u'1 and not 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+ ip.create_ast(u'1 and not 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_and(self):
+ ip = ASTInterpreter(u'1 and 1 and 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'1 and 1 and 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ def test_nand(self):
+ ip = ASTInterpreter(u'1 nand 1 nand 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 nand 1 nand 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 nand 0 nand 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'0 nand 0 nand 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ def test_or(self):
+ ip = ASTInterpreter(u'1 or 1 or 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ def test_or_for_exclude(self):
+ """
+ On exclude case if OR returns True -> some element is selected
+ and the rule evaluation should fail, the exclude rule should
+ evaluate if PostfixRuleEngine.eval(expression) -> return False
+ """
+ ip = ASTInterpreter(u'1 or 1 or 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 or 1 or 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 or 0 or 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 or 1 or 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 or 0 or 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 or 0 or 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 or 0 or 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_nor(self):
+ ip = ASTInterpreter(u'1 nor 1 nor 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'1 nor 1 nor 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 nor 1 nor 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 nor 0 nor 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+
+ def test_xor(self):
+ ip = ASTInterpreter(u'1 xor 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'1 xor 0 xor 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ def test_eq_cmp(self):
+ ip = ASTInterpreter(u'1 == 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'1 == 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'DEFINED == DEFINED')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'DEFINED == UNDEFINED')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_neq_cmp(self):
+ ip = ASTInterpreter(u'1 != 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'1 != 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ def test_lt_cmp(self):
+ ip = ASTInterpreter(u'0 < 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'-1 < 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'-1 < -2')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'2 < 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_gt_cmp(self):
+ ip = ASTInterpreter(u'0 > -1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'2 > 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 > 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ ip.create_ast(u'-1 > 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_lte_cmp(self):
+ ip = ASTInterpreter(u'0 <= 1')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 <= 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'1 <= 0')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_gte_cmp(self):
+ ip = ASTInterpreter(u'1 >= 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 >= 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+ ip.create_ast(u'0 >= 1')
+ ret = ip.eval()
+ self.assertFalse(ret)
+
+ def test_extract_refs(self):
+ refs = ASTInterpreter.extract_refs('a.a and ( b.c and d.e )')
+ self.assertTrue('a.a' in refs)
+ self.assertTrue('b.c' in refs)
+ self.assertTrue('d.e' in refs)
+ self.assertTrue('and' not in refs)
+
+ def test_one_of(self):
+ """ Test for showing that relation one-of is basically "LEFT and R1 xor R2"
+ """
+ ip = ASTInterpreter(u'1 and 1 and 1 xor 0')
+ ret = ip.eval()
+ self.assertTrue(ret)
+
+if __name__ == '__main__':
+ unittest.main()