def test_mapping_node_2(self):
node = node_from_lines(lines=[
Line(indent=0,
tokens=[Value(data='key'),
Separator(),
Value(data='value')]),
Line(indent=0, tokens=[
Value(data='key1'),
Separator(),
]),
Line(indent=1,
tokens=[Value(data='key2'),
Separator(),
Value(data='value')]),
])
self.assertEqual(
node,
MappingNode(
mapping={
ScalarNode(data='key'):
ScalarNode(data='value'),
ScalarNode(data='key1'):
MappingNode(
mapping={
ScalarNode(data='key2'): ScalarNode(data='value')
}),
}))
def test_from_object(self):
obj = {'key': 'value'}
expectedNode = MappingNode(
mapping={
ScalarNode(data='key'): ScalarNode(data='value')
}
)
self.assertEqual(
node_from_object(obj),
expectedNode
)
def test_sequence_node_2(self):
node = node_from_lines(lines=[
Line(indent=1, tokens=[SequenceIndent(),
Value(data='value')]),
Line(indent=1, tokens=[SequenceIndent(),
Value(data='value')])
])
self.assertEqual(
node,
SequenceNode(
items=[ScalarNode(data='value'),
ScalarNode(data='value')]))
def test_from_object(self):
obj = ['value', {'key': 'value'}]
expectedNode = SequenceNode(
items=[
ScalarNode(data='value'),
MappingNode(
mapping={ScalarNode(data='key'): ScalarNode(data='value')}
)
]
)
self.assertEqual(
node_from_object(obj),
expectedNode
)
def test_to_object_complex_specify_indent_size(self):
node = MappingNode(
mapping={
ScalarNode(data='key1'):
ScalarNode(data='value'),
ScalarNode(data='key'):
MappingNode(
mapping={
ScalarNode(data='key1'):
ScalarNode(data='value'),
ScalarNode(data='key'):
MappingNode(
mapping={
ScalarNode(data='key'): ScalarNode(
data='value')
})
})
})
expectedString = '''key1: value
key:
key1: value
key:
key: value
'''
self.assertEqual(string_from_node(node, indentLevel=0, indentSize=4),
expectedString)
def get_key_value_node(lines):
if not lines:
raise Exception('Lines needs to be non-empty')
if not lines[0].is_mapping():
raise Exception(f'these lines are not a mapping {lines}')
if len(lines) == 1:
line = lines[0]
keyNode = ScalarNode(data=line.tokens[0].data)
data = line.tokens[2].data if len(line.tokens) > 2 else None
valueNode = ScalarNode(data=data)
return keyNode, valueNode
else:
keyNode = ScalarNode(data=lines[0].tokens[0].data)
valueNode = node_from_lines(lines=lines[1:])
return keyNode, valueNode
def test_from_object(self):
obj = 'value'
expectedNode = ScalarNode(data=obj)
self.assertEqual(
node_from_object(obj),
expectedNode
)
def test_to_object(self):
value = 'value string'
node = ScalarNode(data=value)
expectedObject = value
self.assertEqual(
object_from_node(
node
), # sigh. I can't use keyword arguments with singledispatch functions
expectedObject)
def scalar_node_from_lines(lines):
return ScalarNode(data=lines[0].tokens[0].data)
def _1(obj) -> 'ScalarNode':
return ScalarNode(data=obj)
def test_scalar_node(self):
node = node_from_lines(
lines=[Line(indent=0, tokens=[Value(data='value')])])
self.assertEqual(node, ScalarNode(data='value'))
def test_to_object(self):
node = MappingNode(
mapping={ScalarNode(data='key'): ScalarNode(data='value')})
expectedString = 'key: value\n'
self.assertEqual(string_from_node(node, indentLevel=0), expectedString)
def test_to_object(self):
mapping = {ScalarNode(data='key'): ScalarNode(data='value')}
node = MappingNode(mapping=mapping)
expectedObject = {'key': 'value'}
self.assertEqual(object_from_node(node), expectedObject)
def test_to_object(self):
items = [ScalarNode(data='value')]
node = SequenceNode(items=items)
expectedObject = ['value']
self.assertEqual(object_from_node(node), expectedObject)