--- a/configurationengine/source/cone/public/tests/unittest_rules.py Fri Mar 12 08:30:17 2010 +0200
+++ b/configurationengine/source/cone/public/tests/unittest_rules.py Tue Aug 10 14:29:28 2010 +0300
@@ -16,25 +16,21 @@
#
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
+from cone.public import rules
#### 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'
+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 ${a.b}'
-CB_DA = 'c.b require d.a'
-DA_DB = 'd.a require d.b'
+CB_DA = '${c.b} require ${d.a}'
+DA_DB = '${d.a} require ${d.b}'
-AC_AB_BA = 'a.c and a.a require b.a'
+AC_AB_BA = '${a.c} and ${a.a} require ${b.a}'
-EA_FSTAR = 'e.a require f.*'
+EA_FSTAR = '${e.a} require ${f.*}'
TEST_RELATIONS = {
'a.a' : [AA_BA],
@@ -46,18 +42,21 @@
'e.a' : [EA_FSTAR]
}
+#rules.RELATIONS[rules.BaseRelation.KEY] = rules.BaseRelation
+#rules.OPERATORS[rules.BaseRelation.KEY] = rules.BaseRelation
+
class DummyRelationFactory():
def get_relations_for(self, configuration, ref):
rels = TEST_RELATIONS.get(ref)
if rels:
- relation_container = RelationContainerImpl()
+ relation_container = rules.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 = rules.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:
@@ -82,11 +81,25 @@
def get_feature(self, ref):
return DummyConfiguration.VALUES.get(ref, False)
-class DummyContext(DefaultContext):
+class DummyContext(rules.DefaultContext):
def handle_terminal(self, expression):
return DummyConfiguration.VALUES.get(expression, False)
-class DummyBaseRelation(BaseRelation):
+class DictContext(rules.DefaultContext):
+ def handle_terminal(self, expression):
+ return self.data.get(expression, None)
+
+ def convert_value(self, value):
+ if isinstance(value, (str, unicode)):
+ return eval(value)
+ else:
+ return value
+
+ def set(self, expression, value):
+ self.data[expression] = value
+
+
+class DummyBaseRelation(rules.BaseRelation):
def __init__(self, data, left, right):
self.context = DummyContext(data)
super(DummyBaseRelation, self).__init__(data, left, right)
@@ -98,8 +111,8 @@
self.context = DummyContext(data)
super(DummyRequireRelation, self).__init__(data, left, right)
-RELATIONS[DummyRequireRelation.KEY] = DummyRequireRelation
-OPERATORS['require'] = RequireExpression
+rules.RELATIONS[DummyRequireRelation.KEY] = DummyRequireRelation
+rules.OPERATORS['require'] = rules.RequireExpression
multilines = \
"""
APs.AP configures KCRUidCommsDatCreator.KCommsDatCreatorInputFileName = 'VariantData_commsdat.xml' and
@@ -141,7 +154,7 @@
factory = DummyRelationFactory()
rels = factory.get_relations_for(self.configuration, 'c.b')
ret = rels.execute()
- self.assertFalse(ret)
+ self.assertTrue(ret)
def test_two_on_the_left(self):
factory = DummyRelationFactory()
@@ -149,46 +162,176 @@
ret = rels.execute()
self.assertTrue(ret)
+class TestExpressions(unittest.TestCase):
+ def test_one_param_expression(self):
+ exp = rules.OneParamExpression(None, rules.ValueTerminal(None, "10"))
+ c = DictContext({})
+ self.assertEquals(exp.eval(c), 10)
+ exp = rules.OneParamExpression(None, rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 'Foo string'})
+ self.assertEquals(exp.eval(c), 'Foo string')
+
+ def test_neg_expression(self):
+ exp = rules.NegExpression(None, rules.ValueTerminal(None, "10"))
+ c = DictContext({})
+ self.assertEquals(exp.eval(c), -10)
+ exp = rules.NegExpression(None, rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 2})
+ self.assertEquals(exp.eval(c), -2)
+
+ def test_and_expression(self):
+ exp = rules.AndExpression(None, rules.ValueTerminal(None, True),
+ rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 1})
+ self.assertEquals(exp.eval(c), True)
+ c = DictContext({'foo' : 0})
+ self.assertEquals(exp.eval(c), False)
+ c = DictContext({'foo' : ""})
+ self.assertEquals(exp.eval(c), False)
+ c = DictContext({'foo' : False})
+ self.assertEquals(exp.eval(c), False)
+ c = DictContext({'foo' : True})
+ self.assertEquals(exp.eval(c), True)
+
+ def test_minus_expression(self):
+ exp = rules.MinusExpression(None, rules.ValueTerminal(None, "10"), rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 10})
+ self.assertEquals(exp.eval(c), 0)
+
+ def test_plus_expression(self):
+ exp = rules.PlusExpression(None, rules.ValueTerminal(None, "10"), rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 10})
+ self.assertEquals(exp.eval(c), 20)
+
+ def test_mul_expression(self):
+ exp = rules.MultiplyExpression(None, rules.ValueTerminal(None, "10"), rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 10})
+ self.assertEquals(exp.eval(c), 100)
+
+ def test_div_expression(self):
+ exp = rules.DivideExpression(None, rules.ValueTerminal(None, "10"), rules.ReferenceTerminal(None, "${foo}"))
+ c = DictContext({'foo' : 10})
+ self.assertEquals(exp.eval(c), 1)
+
+ def test_get_expressions_from_relation(self):
+ rel = rules.RequireRelation(None,"${foo} == True","${test} = 2 and ${aaa} == ${bbb}")
+ self.assertEquals(len(rel.get_expressions()), 11)
+
+ def test_get_refs_from_relation(self):
+ rel = rules.BaseRelation(None,"${foo} == True","${test} = 2 and ${aaa} == ${bbb}")
+ self.assertEquals(rel.get_refs(), ['foo'])
+
+ def test_set_expression(self):
+ exp = rules.SetExpression(None,rules.ReferenceTerminal(None, "${t}"), rules.ValueTerminal(None, "10"))
+ c = DictContext({'foo' : 10, 't' :None})
+ self.assertEquals(exp.eval(c), True)
+ self.assertEquals(c.data['t'], 10)
+
+ def test_set_expression_in_relation(self):
+ rel = rules.RequireRelation(None,"1","${test} = 1")
+ c = DictContext({'test' : None, 't' :None})
+ rel.execute(c)
+ self.assertEquals(c.data['test'], 1)
+ rel = rules.RequireRelation(None,"1","${test} = 2 and ${t} = 3")
+ rel.execute(c)
+ self.assertEquals(c.data['test'], 2)
+ self.assertEquals(c.data['t'], 3)
+
+ def test_set_expression_in_relation_and_get_set_elements(self):
+ rel = rules.RequireRelation(None,"1","${test} = 2")
+ self.assertEquals(rel.get_set_expressions()[0].left.get_ref(), 'test')
+
+ rel = rules.RequireRelation(None,"1","${test} = 2 and ${t} = 3")
+ self.assertEquals(len(rel.get_set_expressions()), 2)
+ self.assertEquals(rel.get_set_expressions()[0].left.get_ref(), 'test')
+ self.assertEquals(rel.get_set_expressions()[1].left.get_ref(), 't')
+
+ def test_set_expression_in_relation_and_get_refs(self):
+ rel = rules.RequireRelation(None,"${foo}","${test} = 2")
+ self.assertEquals(rel.get_refs(), ['foo'])
+ rel = rules.RequireRelation(None,"${foo}","${test} = 2 and ${t} = 3")
+ self.assertEquals(rel.get_refs(), ['foo'])
+
+ def test_set_expression_in_relation_and_get_set_refs(self):
+ rel = rules.RequireRelation(None,"1","${test} = 2")
+ self.assertEquals(rel.get_set_refs(), ['test'])
+
+ rel = rules.RequireRelation(None,"1","${test} = 2 and ${t} = 3")
+ self.assertEquals(rel.get_set_refs(),['test','t'])
+
+ def test_set_expression_in_relation_with_string(self):
+ rel = rules.RequireRelation(None,"1",'${test} = "foo "')
+ c = DictContext({'test' : None, 't' :None})
+ rel.execute(c)
+ self.assertEquals(c.data['test'], 'foo ')
+
+ def test_set_expression_in_relation_with_string_concat(self):
+ rel = rules.RequireRelation(None,"1",'${test} = "foo " + "bar"')
+ c = DictContext({'test' : None, 't' :None})
+ rel.execute(c)
+ self.assertEquals(c.data['test'], 'foo bar')
+
+ def test_set_expression_in_relation_with_ref_concat(self):
+ rel = rules.RequireRelation(None,"1",'${test} = ${s1} + " " + u"bar" + ${s2}')
+ c = DictContext({'test' : None, 's1' : 'test', 's2' : 'one'})
+ rel.execute(c)
+ self.assertEquals(c.data['test'], 'test barone')
+
+class TestRuleUtils(unittest.TestCase):
+ def test_is_str_literal(self):
+ self.assertEquals(rules.is_str_literal(1), False)
+ self.assertEquals(rules.is_str_literal([]), False)
+ self.assertEquals(rules.is_str_literal("foo"), False)
+ self.assertEquals(rules.is_str_literal("'foo'"), True)
+ self.assertEquals(rules.is_str_literal('foo'), False)
+ self.assertEquals(rules.is_str_literal('"foo bar"'), True)
+
+ def test_get_str_literal(self):
+ self.assertEquals(rules.get_str_literal(1), None)
+ self.assertEquals(rules.get_str_literal([]), None)
+ self.assertEquals(rules.get_str_literal("foo"), None)
+ self.assertEquals(rules.get_str_literal("'foo'"), 'foo')
+ self.assertEquals(rules.get_str_literal('foo'), None)
+ self.assertEquals(rules.get_str_literal('"foo bar"'), 'foo bar')
class TestASTInterpreter(unittest.TestCase):
def test_require(self):
- ip = ASTInterpreter('a excludes b require 0')
+ ip = rules.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)
+ self.assertEquals(rules.get_tokens("foo=(2+1) * 3"),['foo','=','(','2','+','1',')','*','3'])
+ self.assertEquals(rules.get_tokens("Arithmetic.MixedResult3 = (Arithmetic.Value2 / 2 + Arithmetic.Value1 * 9) - 7"),['Arithmetic.MixedResult3', '=', '(', 'Arithmetic.Value2', '/', '2', '+', 'Arithmetic.Value1', '*', '9', ')', '-', '7'])
+ self.assertEquals(len(rules.get_tokens(multilines)),25)
def test_get_unindented_multiline_tokens(self):
self.assertEquals(
- get_tokens("foo = 2+bar\nand foobar = 3 and\nfubar=4"),
+ rules.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"),
+ rules.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'),
+ rules.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'),
+ rules.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'),
+ rules.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'),
+ rules.get_tokens(u'ünicode.rêf1 require rêf2 . ελληνικά'),
[u'ünicode.rêf1', u'require', u'rêf2.ελληνικά'])
def test_get_unicode_tokens_multiline(self):
@@ -201,7 +344,7 @@
u'xÿz', 'configures', u'xzÿ', '=', u'ÿxá',
u'ελληνικά', 'configures', u'ünicode', '=', 'u"test string"', '+', u'ελληνικά',
]
- actual = get_tokens(tokenstr)
+ actual = rules.get_tokens(tokenstr)
self.assertEquals(actual, expected, '\n%r \n!= \n%r' % (actual, expected))
def test_multiline_string(self):
@@ -212,30 +355,30 @@
"""
'''
expected = ['"""\ntes-\nti\n"""']
- self.assertEquals(get_tokens(tokenstr), expected)
+ self.assertEquals(rules.get_tokens(tokenstr), expected)
def test_syntax_error(self):
try:
- ip = ASTInterpreter('a and and')
+ ip = rules.ASTInterpreter('a and and')
self.assertTrue(False)
- except ParseException:
+ except rules.ParseException:
self.assertTrue(True)
def test_empty_expression(self):
expression = ''
- ip = ASTInterpreter(expression)
+ ip = rules.ASTInterpreter(expression)
result = ip.eval()
self.assertFalse(result)
def test_no_expression(self):
- ip = ASTInterpreter()
+ ip = rules.ASTInterpreter()
result = ip.eval()
self.assertFalse(result)
try:
ip.create_ast(None)
self.assertFalse(True)
- except ParseException:
+ except rules.ParseException:
self.assertTrue(True)
ip.create_ast('1 and 1')
@@ -243,7 +386,7 @@
self.assertTrue(result)
def test_one_param_ops(self):
- ip = ASTInterpreter('1 and truth 1')
+ ip = rules.ASTInterpreter('1 and truth 1')
result = ip.eval()
self.assertTrue(result)
@@ -257,18 +400,24 @@
def test_infix_to_postfix(self):
expression = '1 and not 1'
- ip = ASTInterpreter(expression)
+ ip = rules.ASTInterpreter(expression)
self.assertEqual(ip.postfix_array, ['1', '1', 'not', 'and'])
self.assertFalse(ip.eval())
+ def test_infix_to_postfix_with_minus(self):
+ expression = '1 - 1'
+ ip = rules.ASTInterpreter(expression)
+ self.assertEqual(ip.postfix_array, ['1', '1', '-'])
+ self.assertFalse(ip.eval())
+
def test_infix_to_postfix_pars(self):
expression = '1 and ( 0 or 1 and 1 )'
- ip = ASTInterpreter(expression)
+ ip = rules.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',)
+ ip = rules.ASTInterpreter(u'not 1',)
ret = ip.eval()
self.assertFalse(ret)
@@ -281,7 +430,7 @@
self.assertFalse(ret)
def test_not_with_multiple(self):
- ip = ASTInterpreter(u'1 and not 0')
+ ip = rules.ASTInterpreter(u'1 and not 0')
ret = ip.eval()
self.assertTrue(ret)
ip.create_ast(u'1 and not 1')
@@ -289,7 +438,7 @@
self.assertFalse(ret)
def test_and(self):
- ip = ASTInterpreter(u'1 and 1 and 0')
+ ip = rules.ASTInterpreter(u'1 and 1 and 0')
ret = ip.eval()
self.assertFalse(ret)
@@ -298,7 +447,7 @@
self.assertTrue(ret)
def test_nand(self):
- ip = ASTInterpreter(u'1 nand 1 nand 1')
+ ip = rules.ASTInterpreter(u'1 nand 1 nand 1')
ret = ip.eval()
self.assertTrue(ret)
@@ -315,7 +464,7 @@
self.assertTrue(ret)
def test_or(self):
- ip = ASTInterpreter(u'1 or 1 or 0')
+ ip = rules.ASTInterpreter(u'1 or 1 or 0')
ret = ip.eval()
self.assertTrue(ret)
@@ -325,7 +474,7 @@
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')
+ ip = rules.ASTInterpreter(u'1 or 1 or 1')
ret = ip.eval()
self.assertTrue(ret)
@@ -354,7 +503,7 @@
self.assertFalse(ret)
def test_nor(self):
- ip = ASTInterpreter(u'1 nor 1 nor 1')
+ ip = rules.ASTInterpreter(u'1 nor 1 nor 1')
ret = ip.eval()
self.assertFalse(ret)
@@ -372,7 +521,7 @@
def test_xor(self):
- ip = ASTInterpreter(u'1 xor 1')
+ ip = rules.ASTInterpreter(u'1 xor 1')
ret = ip.eval()
self.assertFalse(ret)
@@ -381,7 +530,7 @@
self.assertTrue(ret)
def test_eq_cmp(self):
- ip = ASTInterpreter(u'1 == 0')
+ ip = rules.ASTInterpreter(u'1 == 0')
ret = ip.eval()
self.assertFalse(ret)
@@ -398,7 +547,7 @@
self.assertFalse(ret)
def test_neq_cmp(self):
- ip = ASTInterpreter(u'1 != 1')
+ ip = rules.ASTInterpreter(u'1 != 1')
ret = ip.eval()
self.assertFalse(ret)
@@ -407,15 +556,15 @@
self.assertTrue(ret)
def test_lt_cmp(self):
- ip = ASTInterpreter(u'0 < 1')
+ ip = rules.ASTInterpreter(u'0 < 1')
ret = ip.eval()
self.assertTrue(ret)
- ip.create_ast(u'-1 < 1')
+ ip.create_ast(u'0-1 < 1')
ret = ip.eval()
self.assertTrue(ret)
- ip.create_ast(u'-1 < -2')
+ ip.create_ast(u'0-1 < 0-2')
ret = ip.eval()
self.assertFalse(ret)
@@ -424,7 +573,7 @@
self.assertFalse(ret)
def test_gt_cmp(self):
- ip = ASTInterpreter(u'0 > -1')
+ ip = rules.ASTInterpreter(u'0 > 0-1')
ret = ip.eval()
self.assertTrue(ret)
@@ -436,12 +585,12 @@
ret = ip.eval()
self.assertFalse(ret)
- ip.create_ast(u'-1 > 1')
+ ip.create_ast(u'0-1 > 1')
ret = ip.eval()
self.assertFalse(ret)
def test_lte_cmp(self):
- ip = ASTInterpreter(u'0 <= 1')
+ ip = rules.ASTInterpreter(u'0 <= 1')
ret = ip.eval()
self.assertTrue(ret)
@@ -454,7 +603,7 @@
self.assertFalse(ret)
def test_gte_cmp(self):
- ip = ASTInterpreter(u'1 >= 0')
+ ip = rules.ASTInterpreter(u'1 >= 0')
ret = ip.eval()
self.assertTrue(ret)
@@ -465,9 +614,9 @@
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 )')
+ refs = rules.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)
@@ -476,7 +625,7 @@
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')
+ ip = rules.ASTInterpreter(u'1 and 1 and 1 xor 0')
ret = ip.eval()
self.assertTrue(ret)