1 # *-* coding: utf-8 *-*

     2 #

     3 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 # All rights reserved.

     5 # This component and the accompanying materials are made available

     6 # under the terms of "Eclipse Public License v1.0"

     7 # which accompanies this distribution, and is available

     8 # at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9 #

    10 # Initial Contributors:

    11 # Nokia Corporation - initial contribution.

    12 #

    13 # Contributors:

    14 #

    15 # Description: 

    16 #

    17 

    18 import unittest

    19 import os, shutil

    20 import sys

    21 import re

    22 

    23 from legacyruleplugin import ruleml, relations

    24 from cone.public import api, exceptions

    25 ROOT_PATH = os.path.dirname(os.path.abspath(__file__))

    26 

    27 class MockObject(object):

    28     pass

    29 

    30 class MockFeature(object):

    31     def __init__(self, ref, feature_values):

    32         self.ref = ref

    33         self.feature_values = feature_values

    34     

    35     def get_value(self):

    36         return self.feature_values[self.ref]

    37     

    38     def set_value(self, value):

    39         self.feature_values[self.ref] = value

    40 

    41 class MockConfigurationContext(object):

    42     def __init__(self, feature_values):

    43         self.configuration = MockObject()

    44         default_view = MockObject()

    45         default_view.get_feature = lambda ref: MockFeature(ref, feature_values)

    46         self.configuration.get_default_view = lambda: default_view

    47         self.ref_eval_callback = None

    48 

    49 class MockExpression(object):

    50     def __init__(self, expression):

    51         self.expression = repr(expression)

    52 

    53 class TestEvalExpression(unittest.TestCase):

    54     def test_extract_refs(self):

    55         ee = relations.EvalExpression(

    56             None, MockExpression("'%05d 0x%08X %d' % (${Feature1.Setting1}.get_value(), ${Feature1.Setting2}.get_value(), ${Feature2.Setting1}.get_value())"))

    57         self.assertEquals(sorted(ee.extract_refs()), sorted(["Feature1.Setting1", "Feature1.Setting2", "Feature2.Setting1"]))

    58         

    59         ee = relations.EvalExpression(None, MockExpression("'%05d 0x%08X %d' % (1, 2, 3)"))

    60         self.assertEquals(ee.extract_refs(), [])

    61         

    62         ee = relations.EvalExpression(None, MockExpression(u"${ударения.ελληνικά}"))

    63         self.assertEquals(ee.extract_refs(), [u'ударения.ελληνικά'])

    64     

    65     def test_execute(self):

    66         feature_values = {

    67             "Feature1.Setting1":  16,

    68             "Feature1.Setting2":  32,

    69             "Feature2.Setting1":  64,

    70             u'ударения.ελληνικά': 100,

    71         }

    72         context = MockConfigurationContext(feature_values)

    73         

    74         ee = relations.EvalExpression(None,

    75             MockExpression("'%05d 0x%08X %d' % (@{Feature1.Setting1}.get_value(), @{Feature1.Setting2}.get_value(), @{Feature2.Setting1}.get_value())"))

    76         self.assertEquals(ee.eval(context), "00016 0x00000020 64")

    77         

    78         ee = relations.EvalExpression(None, MockExpression("'%05d 0x%08X %d' % (1, 2, 3)"))

    79         self.assertEquals(ee.eval(context), "00001 0x00000002 3")

    80         

    81         ee = relations.EvalExpression(None, MockExpression(u"'%d' % @{ударения.ελληνικά}.get_value()"))

    82         self.assertEquals(ee.eval(context), "100")

    83 

    84 class TestReplaceEvalBlocks(unittest.TestCase):

    85     def test_replace_eval_blocks(self):

    86         replace = ruleml.RuleImplReader2._replace_eval_blocks

    87         

    88         orig = """some.setting configures x = y"""

    89         self.assertEquals(replace(orig), orig)

    90         

    91         orig = """some.setting configures x = {% do_something(@{Fea.Set}) %}"""

    92         self.assertEquals(replace(orig), """some.setting configures x = __eval__ 'do_something(@{Fea.Set})'""")

    93         

    94         orig = """{% 'test' %}"""

    95         self.assertEquals(replace(orig), '''__eval__ "'test'"''')

    96         orig = """{%'test'%}"""

    97         self.assertEquals(replace(orig), '''__eval__ "'test'"''')

    98         

    99         orig = """{% len(@{Fea.Set}.get_value()) %} == 3 configures x = {% do_something('test') %}"""

   100         self.assertEquals(replace(orig), '''__eval__ 'len(@{Fea.Set}.get_value())' == 3 configures x = __eval__ "do_something('test')"''')

   101         

   102         orig = u"True configures X.Y = {% len(@{ударения.ελληνικά}.get_value()) %}"

   103         self.assertEquals(replace(orig), u"True configures X.Y = __eval__ %r" % u"len(@{ударения.ελληνικά}.get_value())")

   104         

   105 if __name__ == "__main__":

   106     unittest.main()