def test_master_attach(self):
# Set up a master template
elem = xmlutil.TemplateElement('test')
tmpl = xmlutil.MasterTemplate(elem, 1)
# Make sure it has a root but no slaves
self.assertEqual(elem, tmpl.root)
self.assertEqual(0, len(tmpl.slaves))
# Try to attach an invalid slave
bad_elem = xmlutil.TemplateElement('test2')
self.assertRaises(ValueError, tmpl.attach, bad_elem)
self.assertEqual(0, len(tmpl.slaves))
# Try to attach an invalid and a valid slave
good_elem = xmlutil.TemplateElement('test')
self.assertRaises(ValueError, tmpl.attach, good_elem, bad_elem)
self.assertEqual(0, len(tmpl.slaves))
# Try to attach an inapplicable template
class InapplicableTemplate(xmlutil.Template):
def apply(self, master):
return False
inapp_tmpl = InapplicableTemplate(good_elem)
tmpl.attach(inapp_tmpl)
self.assertEqual(0, len(tmpl.slaves))
# Now try attaching an applicable template
tmpl.attach(good_elem)
self.assertEqual(1, len(tmpl.slaves))
self.assertEqual(good_elem, tmpl.slaves[0].root)
def test_make_flat_dict(self):
expected_xml = ("<?xml version='1.0' encoding='UTF-8'?>\n"
'<wrapper><a>foo</a><b>bar</b></wrapper>')
root = xmlutil.make_flat_dict('wrapper')
tmpl = xmlutil.MasterTemplate(root, 1)
result = tmpl.serialize(dict(wrapper=dict(a='foo', b='bar')))
self.assertEqual(expected_xml, result)
def test_serialize_with_delimiter(self):
# Our test object to serialize
obj = {'test': {'scope0:key1': 'Value1',
'scope0:scope1:key2': 'Value2',
'scope0:scope1:scope2:key3': 'Value3'
}}
# Set up our master template
root = xmlutil.TemplateElement('test', selector='test')
key1 = xmlutil.SubTemplateElement(root, 'scope0:key1',
selector='scope0:key1')
key1.text = xmlutil.Selector()
key2 = xmlutil.SubTemplateElement(root, 'scope0:scope1:key2',
selector='scope0:scope1:key2')
key2.text = xmlutil.Selector()
key3 = xmlutil.SubTemplateElement(root, 'scope0:scope1:scope2:key3',
selector='scope0:scope1:scope2:key3')
key3.text = xmlutil.Selector()
serializer = xmlutil.MasterTemplate(root, 1)
xml_list = []
xml_list.append("<?xmlversion='1.0'encoding='UTF-8'?><test>")
xml_list.append("<scope0><key1>Value1</key1><scope1>")
xml_list.append("<key2>Value2</key2><scope2><key3>Value3</key3>")
xml_list.append("</scope2></scope1></scope0></test>")
expected_xml = ''.join(xml_list)
result = serializer.serialize(obj)
result = result.replace('\n', '').replace(' ', '')
self.assertEqual(expected_xml, result)
def test_slave_apply(self):
# Construct a master template
elem = xmlutil.TemplateElement('test')
master = xmlutil.MasterTemplate(elem, 3)
# Construct a slave template with applicable minimum version
slave = xmlutil.SlaveTemplate(elem, 2)
self.assertTrue(slave.apply(master))
# Construct a slave template with equal minimum version
slave = xmlutil.SlaveTemplate(elem, 3)
self.assertTrue(slave.apply(master))
# Construct a slave template with inapplicable minimum version
slave = xmlutil.SlaveTemplate(elem, 4)
self.assertFalse(slave.apply(master))
# Construct a slave template with applicable version range
slave = xmlutil.SlaveTemplate(elem, 2, 4)
self.assertTrue(slave.apply(master))
# Construct a slave template with low version range
slave = xmlutil.SlaveTemplate(elem, 1, 2)
self.assertFalse(slave.apply(master))
# Construct a slave template with high version range
slave = xmlutil.SlaveTemplate(elem, 4, 5)
self.assertFalse(slave.apply(master))
# Construct a slave template with matching version range
slave = xmlutil.SlaveTemplate(elem, 3, 3)
self.assertTrue(slave.apply(master))
def construct(self):
root = MetadataTemplateElement('metadata', selector='metadata')
elem = xmlutil.SubTemplateElement(root, 'meta',
selector=xmlutil.get_items)
elem.set('key', 0)
elem.text = 1
return xmlutil.MasterTemplate(root, 1, nsmap=metadata_nsmap)
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 master 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)
master = xmlutil.MasterTemplate(root, 1, nsmap=dict(f='foo'))
# Set up our slave template
root_slave = xmlutil.TemplateElement('test', selector='test')
image = xmlutil.SubTemplateElement(root_slave, 'image',
selector='image', id='id')
image.text = xmlutil.Selector('name')
slave = xmlutil.SlaveTemplate(root_slave, 1, nsmap=dict(b='bar'))
# Attach the slave to the master...
master.attach(slave)
# Try serializing our object
siblings = master._siblings()
nsmap = master._nsmap()
result = master._serialize(None, obj, siblings, nsmap)
# Now we get to manually walk the element tree...
self.assertEqual('test', result.tag)
self.assertEqual(2, len(result.nsmap))
self.assertEqual('foo', result.nsmap['f'])
self.assertEqual('bar', result.nsmap['b'])
self.assertEqual(result.get('name'), obj['test']['name'])
for idx, val in enumerate(obj['test']['values']):
self.assertEqual('value', result[idx].tag)
self.assertEqual(str(val), result[idx].text)
idx += 1
self.assertEqual('attrs', result[idx].tag)
for attr in result[idx]:
self.assertEqual('attr', attr.tag)
self.assertEqual(str(obj['test']['attrs'][attr.get('key')]),
attr.get('value'))
idx += 1
self.assertEqual('image', result[idx].tag)
self.assertEqual(str(obj['test']['image']['id']),
result[idx].get('id'))
self.assertEqual(obj['test']['image']['name'], result[idx].text)
def test_master_copy(self):
# Construct a master template
elem = xmlutil.TemplateElement('test')
tmpl = xmlutil.MasterTemplate(elem, 1, nsmap=dict(a='foo'))
# Give it a slave
slave = xmlutil.TemplateElement('test')
tmpl.attach(slave)
# Construct a copy
copy = tmpl.copy()
# Check to see if we actually managed a copy
self.assertNotEqual(tmpl, copy)
self.assertEqual(tmpl.root, copy.root)
self.assertEqual(tmpl.version, copy.version)
self.assertEqual(id(tmpl.nsmap), id(copy.nsmap))
self.assertNotEqual(id(tmpl.slaves), id(copy.slaves))
self.assertEqual(len(tmpl.slaves), len(copy.slaves))
self.assertEqual(tmpl.slaves[0], copy.slaves[0])
def construct(self):
elem = xmlutil.TemplateElement('test')
return xmlutil.MasterTemplate(elem, 1)
def construct(self):
sel = xmlutil.Selector('meta', xmlutil.get_items, 0)
root = xmlutil.TemplateElement('meta', selector=sel)
root.set('key', 0)
root.text = 1
return xmlutil.MasterTemplate(root, 1, nsmap=metadata_nsmap)
def construct(self):
root = xmlutil.TemplateElement('extensions')
elem = xmlutil.SubTemplateElement(root, 'extension',
selector='extensions')
make_ext(elem)
return xmlutil.MasterTemplate(root, 1, nsmap=ext_nsmap)
def construct(self):
root = xmlutil.TemplateElement('versions')
elem = xmlutil.SubTemplateElement(root, 'version', selector='versions')
make_version(elem)
return xmlutil.MasterTemplate(root, 1, nsmap=version_nsmap)