def test_token_map_default_add(self):
"""
Token map accepts default token and add token operations.
"""
class T1(object):
def __init__(self, key, value):
self.key = key
self.value = value
t = T1('foo', 'baz')
tokens = [
AddTokenOp(t),
SetDefaultTokenOp(t)
]
self.assertDictEqual(token_map(tokens), {t: t})
tokens = [
SetDefaultTokenOp(t),
AddTokenOp(t)
]
self.assertDictEqual(token_map(tokens), {t: t})
tokens = [
SetDefaultTokenOp(t),
AddTokenOp(t),
SetDefaultTokenOp(t)
]
self.assertDictEqual(token_map(tokens), {t: t})
def test_token_map_default_remove(self):
"""
A default token can be removed from the result.
"""
class T1(object):
def __init__(self, key, value):
self.key = key
self.value = value
t = T1('foo', 'baz')
tokens = [
SetDefaultTokenOp(t),
]
self.assertDictEqual(token_map(tokens), {t: t})
tokens.append(RemoveTokenOp(t))
self.assertDictEqual(token_map(tokens), {})
def test_token_map_add_remove(self):
"""
A token can be removed from the result using the remove operation.
"""
class T1(object):
def __init__(self, key, value):
self.key = key
self.value = value
t = T1('foo', 'baz')
tokens = [
AddTokenOp(t),
]
self.assertDictEqual(token_map(tokens), {t: t})
tokens.append(RemoveTokenOp(t))
self.assertDictEqual(token_map(tokens), {})
def token_map_custom_key_callback(self):
class T1(object):
def __init__(self, key, value):
self.key = key
self.value = value
t1 = T1('foo', 'bar')
t2 = T1('foo', 'baz')
tokens = [
AddTokenOp(t1),
SetDefaultTokenOp(t2)
]
keyfunc = lambda op: 'some {:s}'.format(op.token.key)
valuefunc = lambda op: 'my {:s}'.format(op.token.value)
self.assertDictEqual(token_map(tokens), {t1: t1, t2: t2})
self.assertDictEqual(token_map(tokens, keyfunc), {'some foo': t1})
self.assertDictEqual(token_map(tokens, keyfunc, valuefunc), {
'some foo': 'my bar'
})
def test_token_map_add(self):
"""
Add a token to the stream using the add-token operation.
"""
class T1(object):
def __init__(self, key, value):
self.key = key
self.value = value
t = T1('foo', 'bar')
tokens = [
AddTokenOp(t)
]
self.assertDictEqual(token_map(tokens), {t: t})
def get_links(self):
"""
Returns an iterator over output, input pairs
"""
return token_map(self.selected).values()
def get_handlers(self):
"""
Returns an iterator over event handler tokens.
"""
return token_map(self.selected).values()