configurationengine/source/plugins/common/ConeRulePlugin/ruleplugin/tests/unittest_eval.py
Adding EPL version of configurationengine.
# *-* coding: utf-8 *-*
#
# 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 os, shutil
import sys
import re
import __init__
from ruleplugin import ruleml, relations
from cone.public import api, exceptions
ROOT_PATH = os.path.dirname(os.path.abspath(__file__))
class MockObject(object):
pass
class MockFeature(object):
def __init__(self, ref, feature_values):
self.ref = ref
self.feature_values = feature_values
def get_value(self):
return self.feature_values[self.ref]
def set_value(self, value):
self.feature_values[self.ref] = value
class MockConfigurationContext(object):
def __init__(self, feature_values):
self.data = MockObject()
default_view = MockObject()
default_view.get_feature = lambda ref: MockFeature(ref, feature_values)
self.data.get_default_view = lambda: default_view
self.ref_eval_callback = None
class MockExpression(object):
def __init__(self, expression):
self.expression = repr(expression)
class TestEvalExpression(unittest.TestCase):
def test_extract_refs(self):
ee = relations.EvalExpression(
None, MockExpression("'%05d 0x%08X %d' % (${Feature1.Setting1}.get_value(), ${Feature1.Setting2}.get_value(), ${Feature2.Setting1}.get_value())"))
self.assertEquals(sorted(ee.extract_refs()), sorted(["Feature1.Setting1", "Feature1.Setting2", "Feature2.Setting1"]))
ee = relations.EvalExpression(None, MockExpression("'%05d 0x%08X %d' % (1, 2, 3)"))
self.assertEquals(ee.extract_refs(), [])
ee = relations.EvalExpression(None, MockExpression(u"${ударения.ελληνικά}"))
self.assertEquals(ee.extract_refs(), [u'ударения.ελληνικά'])
def test_execute(self):
feature_values = {
"Feature1.Setting1": 16,
"Feature1.Setting2": 32,
"Feature2.Setting1": 64,
u'ударения.ελληνικά': 100,
}
context = MockConfigurationContext(feature_values)
ee = relations.EvalExpression(None,
MockExpression("'%05d 0x%08X %d' % (@{Feature1.Setting1}.get_value(), @{Feature1.Setting2}.get_value(), @{Feature2.Setting1}.get_value())"))
self.assertEquals(ee.eval(context), "00016 0x00000020 64")
ee = relations.EvalExpression(None, MockExpression("'%05d 0x%08X %d' % (1, 2, 3)"))
self.assertEquals(ee.eval(context), "00001 0x00000002 3")
ee = relations.EvalExpression(None, MockExpression(u"'%d' % @{ударения.ελληνικά}.get_value()"))
self.assertEquals(ee.eval(context), "100")
class TestReplaceEvalBlocks(unittest.TestCase):
def test_replace_eval_blocks(self):
replace = ruleml.RuleImplReader2._replace_eval_blocks
orig = """some.setting configures x = y"""
self.assertEquals(replace(orig), orig)
orig = """some.setting configures x = {% do_something(@{Fea.Set}) %}"""
self.assertEquals(replace(orig), """some.setting configures x = __eval__ 'do_something(@{Fea.Set})'""")
orig = """{% 'test' %}"""
self.assertEquals(replace(orig), '''__eval__ "'test'"''')
orig = """{%'test'%}"""
self.assertEquals(replace(orig), '''__eval__ "'test'"''')
orig = """{% len(@{Fea.Set}.get_value()) %} == 3 configures x = {% do_something('test') %}"""
self.assertEquals(replace(orig), '''__eval__ 'len(@{Fea.Set}.get_value())' == 3 configures x = __eval__ "do_something('test')"''')
orig = u"True configures X.Y = {% len(@{ударения.ελληνικά}.get_value()) %}"
self.assertEquals(replace(orig), u"True configures X.Y = __eval__ %r" % u"len(@{ударения.ελληνικά}.get_value())")
if __name__ == "__main__":
unittest.main()