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import test_appliance
from yaml.reader import Reader
from yaml.scanner import Scanner
from yaml.parser import *
from yaml.composer import *
from yaml.resolver import *
from yaml.nodes import *
class TestStructure(test_appliance.TestAppliance):
def _testStructure(self, test_name, data_filename, structure_filename):
node1 = None
node2 = eval(file(structure_filename, 'rb').read())
try:
parser = Parser(Scanner(Reader(file(data_filename, 'rb'))))
node1 = []
while not parser.check(StreamEndEvent):
node1.append(self._convert(parser))
parser.get()
if len(node1) == 1:
node1 = node1[0]
self.failUnlessEqual(node1, node2)
except:
print
print "DATA:"
print file(data_filename, 'rb').read()
print "NODE1:", node1
print "NODE2:", node2
raise
def _convert(self, parser):
if parser.check(ScalarEvent):
event = parser.get()
if event.tag or event.anchor or event.value:
return True
else:
return None
elif parser.check(SequenceEvent):
parser.get()
sequence = []
while not parser.check(CollectionEndEvent):
sequence.append(self._convert(parser))
parser.get()
return sequence
elif parser.check(MappingEvent):
parser.get()
mapping = []
while not parser.check(CollectionEndEvent):
key = self._convert(parser)
value = self._convert(parser)
mapping.append((key, value))
parser.get()
return mapping
elif parser.check(AliasEvent):
parser.get()
return '*'
else:
parser.get()
return '?'
TestStructure.add_tests('testStructure', '.data', '.structure')
class TestParser(test_appliance.TestAppliance):
def _testParser(self, test_name, data_filename, canonical_filename):
events1 = None
events2 = None
try:
parser = Parser(Scanner(Reader(file(data_filename, 'rb'))))
events1 = list(iter(parser))
canonical = test_appliance.CanonicalParser(file(canonical_filename, 'rb').read())
events2 = canonical.parse()
self._compare(events1, events2)
except:
print
print "DATA1:"
print file(data_filename, 'rb').read()
print "DATA2:"
print file(canonical_filename, 'rb').read()
print "EVENTS1:", events1
print "EVENTS2:", events2
raise
def _compare(self, events1, events2):
self.failUnlessEqual(len(events1), len(events2))
for event1, event2 in zip(events1, events2):
self.failUnlessEqual(event1.__class__, event2.__class__)
if isinstance(event1, AliasEvent):
#self.failUnlessEqual(event1.name, event2.name)
pass
elif isinstance(event1, ScalarEvent):
#self.failUnlessEqual(event1.anchor, event2.anchor)
#self.failUnlessEqual(event1.tag, event2.tag)
self.failUnlessEqual(event1.value, event2.value)
if isinstance(event1, CollectionEvent):
#self.failUnlessEqual(event1.anchor, event2.anchor)
#self.failUnlessEqual(event1.tag, event2.tag)
pass
TestParser.add_tests('testParser', '.data', '.canonical')
class TestResolver(test_appliance.TestAppliance):
def _testResolver(self, test_name, data_filename, canonical_filename):
nodes1 = None
nodes2 = None
try:
resolver1 = Resolver(Composer(Parser(Scanner(Reader(file(data_filename, 'rb'))))))
nodes1 = list(iter(resolver1))
canonical = test_appliance.CanonicalParser(file(canonical_filename, 'rb').read())
canonical.parse()
resolver2 = Resolver(Composer(canonical))
nodes2 = list(iter(resolver2))
self.failUnlessEqual(len(nodes1), len(nodes2))
for node1, node2 in zip(nodes1, nodes2):
self._compare(node1, node2)
except:
print
print "DATA1:"
print file(data_filename, 'rb').read()
print "DATA2:"
print file(canonical_filename, 'rb').read()
print "NODES1:", nodes1
print "NODES2:", nodes2
raise
def _compare(self, node1, node2):
self.failUnlessEqual(node1.__class__, node2.__class__)
if isinstance(node1, ScalarNode):
#self.failUnlessEqual(node1.tag, node2.tag)
self.failUnlessEqual(node1.value, node2.value)
elif isinstance(node1, SequenceNode):
self.failUnlessEqual(len(node1.value), len(node2.value))
for item1, item2 in zip(node1.value, node2.value):
self._compare(item1, item2)
elif isinstance(node1, MappingNode):
self.failUnlessEqual(len(node1.value), len(node2.value))
for (key1, value1), (key2, value2) in zip(node1.value, node2.value):
self._compare(key1, key2)
self._compare(value1, value2)
TestResolver.add_tests('testResolver', '.data', '.canonical')
class TestParserOnCanonical(test_appliance.TestAppliance):
def _testParserOnCanonical(self, test_name, canonical_filename):
events1 = None
events2 = None
try:
parser = Parser(Scanner(Reader(file(canonical_filename, 'rb'))))
events1 = list(iter(parser))
canonical = test_appliance.CanonicalParser(file(canonical_filename, 'rb').read())
events2 = canonical.parse()
self._compare(events1, events2)
except:
print
print "DATA:"
print file(canonical_filename, 'rb').read()
print "EVENTS1:", events1
print "EVENTS2:", events2
raise
def _compare(self, events1, events2):
self.failUnlessEqual(len(events1), len(events2))
for event1, event2 in zip(events1, events2):
self.failUnlessEqual(event1.__class__, event2.__class__)
if isinstance(event1, AliasEvent):
self.failUnlessEqual(event1.anchor, event2.anchor)
elif isinstance(event1, ScalarEvent):
self.failUnlessEqual(event1.anchor, event2.anchor)
self.failUnlessEqual(event1.tag, event2.tag)
self.failUnlessEqual(event1.value, event2.value)
if isinstance(event1, CollectionEvent):
self.failUnlessEqual(event1.anchor, event2.anchor)
self.failUnlessEqual(event1.tag, event2.tag)
TestParserOnCanonical.add_tests('testParserOnCanonical', '.canonical')
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