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test_tupleparse.py
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test_tupleparse.py
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#!/usr/bin/env python
#
"""
Test XML parsing routines.
These tests check that we don't lose any information by converting
an object to XML then parsing it again. The round trip should
produce an object that is identical to the one we started with.
"""
import unittest
from pywbem import tupletree, tupleparse
from pywbem import CIMInstance, CIMInstanceName, CIMClass, \
CIMProperty, CIMParameter, CIMQualifier, \
Uint8, Uint16, Uint32
class TupleTest(unittest.TestCase):
""" Top level class for testing tupleparse"""
def _run_single(self, obj):
# Convert object to xml
xml = obj.tocimxml().toxml()
# Parse back to an object
result = tupleparse.parse_any(tupletree.xml_to_tupletree(xml))
# Assert that the before and after objects should be equal
self.assertEqual(obj, result,
'\nbefore: %s\nafter: %s' %\
(xml, result.tocimxml().toxml()))
class RawXMLTest(unittest.TestCase):
"""Test parse of any XML to object"""
def _run_single(self, xml, obj):
# Parse raw XML to an object
result = tupleparse.parse_any(tupletree.xml_to_tupletree(xml))
# Assert XML parses to particular Python object
self.assertEqual(obj, result,
'parsed XML: %s' % result)
class ParseCIMInstanceName(TupleTest):
"""Test parsing of CIMInstanceName objects."""
def test_all(self):
self._run_single(CIMInstanceName('CIM_Foo'))
self._run_single(CIMInstanceName('CIM_Foo',
{'Name': 'Foo',
'Chicken': 'Ham'}))
self._run_single(
CIMInstanceName('CIM_Foo', {'Name': 'Foo',
'Number': 42,
'Boolean': False,
'Ref': CIMInstanceName('CIM_Bar')}))
self._run_single(
CIMInstanceName('CIM_Foo', {'Name': 'Foo'},
namespace='root/cimv2'))
self._run_single(
CIMInstanceName('CIM_Foo', {'Name': 'Foo'},
host='woot.com',
namespace='root/cimv2'))
class ParseCIMInstance(TupleTest):
"""Test parsing of CIMInstance objects."""
def test_all(self):
self._run_single(CIMInstance('CIM_Foo'))
self._run_single(
CIMInstance(
'CIM_Foo',
{'string': 'string',
'uint8': Uint8(0),
'uint8array': [Uint8(1), Uint8(2)],
'ref': CIMInstanceName('CIM_Bar')}))
self._run_single(
CIMInstance('CIM_Foo',
{'InstanceID': '1234'},
path=CIMInstanceName('CIM_Foo',
{'InstanceID': '1234'})))
# TODO 2/16 KS: Create test for more complete class.
class ParseCIMClass(TupleTest):
"""Test parsing of CIMClass objects."""
def test_all(self):
self._run_single(CIMClass('CIM_Foo'))
self._run_single(CIMClass('CIM_Foo', superclass='CIM_bar'))
self._run_single(CIMClass(
'CIM_CollectionInSystem',
qualifiers={'ASSOCIATION':
CIMQualifier('ASSOCIATION', True,
overridable=False),
'Aggregation':
CIMQualifier('Aggregation', True,
overridable=False),
'Version':
CIMQualifier('Version', '2.6.0',
tosubclass=False,
translatable=False),
'Description':
CIMQualifier('Description',
'CIM_CollectionInSystem is an ' \
'association used to establish a ' \
'parent-child relationship between a ' \
'collection and an \'owning\' System ' \
'such as an AdminDomain or '\
'ComputerSystem. A single collection '\
'should not have both a ' \
'CollectionInOrganization and a ' \
'CollectionInSystem association.',
translatable=True)},
properties={'Parent':
CIMProperty(
'Parent', None, type='reference',
reference_class='CIM_System',
qualifiers={'Key':
CIMQualifier('Key', True,
overridable=False),
'Aggregate':
CIMQualifier('Aggregate', True,
overridable=False),
'Max':
CIMQualifier('Max', Uint32(1))}),
'Child':
CIMProperty(
'Child', None, type='reference',
reference_class='CIM_Collection',
qualifiers={'Key':
CIMQualifier('Key', True,
overridable=False)}
)
}
))
# TODO 2/16 KS: Extend to all property data types.
class ParseCIMProperty(TupleTest):
"""Test parsing of CIMProperty objects."""
def test_all(self):
# Single-valued properties
self._run_single(CIMProperty('Spotty', 'Foot'))
self._run_single(CIMProperty('Age', Uint16(32)))
self._run_single(CIMProperty('Foo', '', type='string'))
self._run_single(CIMProperty('Foo', None, type='string'))
self._run_single(CIMProperty('Age', None, type='uint16',
qualifiers={'Key': CIMQualifier('Key',
True)}))
# Property arrays
self._run_single(CIMProperty('Foo', ['a', 'b', 'c']))
self._run_single(CIMProperty('Foo', None, type='string', is_array=True))
self._run_single(CIMProperty('Foo', [Uint8(x) for x in [1, 2, 3]],
qualifiers={'Key': CIMQualifier('Key',
True)}))
# Reference properties
self._run_single(CIMProperty('Foo', None, type='reference'))
self._run_single(CIMProperty('Foo', CIMInstanceName('CIM_Foo')))
self._run_single(CIMProperty('Foo', CIMInstanceName('CIM_Foo'),
qualifiers={'Key': CIMQualifier('Key',
True)}))
# EmbeddedObject properties
inst = CIMInstance('Foo_Class',
{'one': Uint8(1), 'two': Uint8(2)})
self._run_single(CIMProperty('Foo', inst))
self._run_single(CIMProperty('Foo', [inst]))
# TODO 2/16 KS: Extend for all data types.
class ParseCIMParameter(TupleTest):
"""Test parsing of CIMParameter objects."""
def test_all(self):
# Single-valued parameters
self._run_single(CIMParameter('Param', 'string'))
self._run_single(CIMParameter('Param', 'string',
qualifiers={'Key': CIMQualifier('Key',
True)}))
# Reference parameters
self._run_single(CIMParameter('RefParam', 'reference'))
self._run_single(CIMParameter('RefParam', 'reference',
reference_class='CIM_Foo'))
self._run_single(CIMParameter('RefParam', 'reference',
reference_class='CIM_Foo',
qualifiers={'Key': CIMQualifier('Key',
True)}))
# Array parameters
self._run_single(CIMParameter('Array', 'string', is_array=True))
self._run_single(CIMParameter('Array', 'string', is_array=True,
array_size=10))
self._run_single(CIMParameter('Array', 'string', is_array=True,
array_size=10,
qualifiers={'Key': CIMQualifier('Key',
True)}))
# Reference array parameters
self._run_single(CIMParameter('RefArray', 'reference',
is_array=True))
self._run_single(CIMParameter('RefArray', 'reference',
is_array=True,
reference_class='CIM_Foo'))
self._run_single(CIMParameter('RefArray', 'reference',
is_array=True,
reference_class='CIM_Foo',
array_size=10))
self._run_single(CIMParameter('RefArray', 'reference',
is_array=True,
reference_class='CIM_Foo',
array_size=10,
qualifiers={'Key': CIMQualifier('Key',
True)}))
class ParseXMLKeyValue(RawXMLTest):
def test_all(self):
self._run_single(
'<KEYVALUE VALUETYPE="numeric">1234</KEYVALUE>',
1234)
self._run_single(
'<KEYVALUE TYPE="uint32" VALUETYPE="numeric">1234</KEYVALUE>',
1234)
if __name__ == '__main__':
unittest.main()