def test_subordinate_apply(self):
        # Construct a main template
        elem = xmlutil.TemplateElement('test')
        main = xmlutil.MainTemplate(elem, 3)

        # Construct a subordinate template with applicable minimum version
        subordinate = xmlutil.SubordinateTemplate(elem, 2)
        self.assertEqual(subordinate.apply(main), True)

        # Construct a subordinate template with equal minimum version
        subordinate = xmlutil.SubordinateTemplate(elem, 3)
        self.assertEqual(subordinate.apply(main), True)

        # Construct a subordinate template with inapplicable minimum version
        subordinate = xmlutil.SubordinateTemplate(elem, 4)
        self.assertEqual(subordinate.apply(main), False)

        # Construct a subordinate template with applicable version range
        subordinate = xmlutil.SubordinateTemplate(elem, 2, 4)
        self.assertEqual(subordinate.apply(main), True)

        # Construct a subordinate template with low version range
        subordinate = xmlutil.SubordinateTemplate(elem, 1, 2)
        self.assertEqual(subordinate.apply(main), False)

        # Construct a subordinate template with high version range
        subordinate = xmlutil.SubordinateTemplate(elem, 4, 5)
        self.assertEqual(subordinate.apply(main), False)

        # Construct a subordinate template with matching version range
        subordinate = xmlutil.SubordinateTemplate(elem, 3, 3)
        self.assertEqual(subordinate.apply(main), True)
示例#2
0
 def construct(self):
     root = xmlutil.TemplateElement('snapshots')
     elem = xmlutil.SubTemplateElement(root,
                                       'snapshot',
                                       selector='snapshots')
     make_snapshot(elem)
     alias = Extended_snapshot_attributes.alias
     namespace = Extended_snapshot_attributes.namespace
     return xmlutil.SubordinateTemplate(root, 1, nsmap={alias: namespace})
 def construct(self):
     elem = xmlutil.TemplateElement('test')
     return xmlutil.SubordinateTemplate(elem, 1)
    def test__serialize(self):
        # Our test object to serialize
        obj = {
            'test': {
                'name': 'foobar',
                'values': [1, 2, 3, 4],
                'attrs': {
                    'a': 1,
                    'b': 2,
                    'c': 3,
                    'd': 4,
                },
                'image': {
                    'name': 'image_foobar',
                    'id': 42,
                },
            },
        }

        # Set up our main template
        root = xmlutil.TemplateElement('test', selector='test', name='name')
        value = xmlutil.SubTemplateElement(root, 'value', selector='values')
        value.text = xmlutil.Selector()
        attrs = xmlutil.SubTemplateElement(root, 'attrs', selector='attrs')
        xmlutil.SubTemplateElement(attrs,
                                   'attr',
                                   selector=xmlutil.get_items,
                                   key=0,
                                   value=1)
        main = xmlutil.MainTemplate(root, 1, nsmap=dict(f='foo'))

        # Set up our subordinate template
        root_subordinate = xmlutil.TemplateElement('test', selector='test')
        image = xmlutil.SubTemplateElement(root_subordinate,
                                           'image',
                                           selector='image',
                                           id='id')
        image.text = xmlutil.Selector('name')
        subordinate = xmlutil.SubordinateTemplate(root_subordinate,
                                                  1,
                                                  nsmap=dict(b='bar'))

        # Attach the subordinate to the main...
        main.attach(subordinate)

        # Try serializing our object
        siblings = main._siblings()
        nsmap = main._nsmap()
        result = main._serialize(None, obj, siblings, nsmap)

        # Now we get to manually walk the element tree...
        self.assertEqual(result.tag, 'test')
        self.assertEqual(len(result.nsmap), 2)
        self.assertEqual(result.nsmap['f'], 'foo')
        self.assertEqual(result.nsmap['b'], 'bar')
        self.assertEqual(result.get('name'), obj['test']['name'])
        for idx, val in enumerate(obj['test']['values']):
            self.assertEqual(result[idx].tag, 'value')
            self.assertEqual(result[idx].text, str(val))
        idx += 1
        self.assertEqual(result[idx].tag, 'attrs')
        for attr in result[idx]:
            self.assertEqual(attr.tag, 'attr')
            self.assertEqual(attr.get('value'),
                             str(obj['test']['attrs'][attr.get('key')]))
        idx += 1
        self.assertEqual(result[idx].tag, 'image')
        self.assertEqual(result[idx].get('id'),
                         str(obj['test']['image']['id']))
        self.assertEqual(result[idx].text, obj['test']['image']['name'])