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from dbus_next import SignatureTree, SignatureBodyMismatchError, Variant
from dbus_next._private.util import signature_contains_type
import pytest
def assert_simple_type(signature, type_):
assert type_.token == signature
assert type_.signature == signature
assert len(type_.children) == 0
def test_simple():
tree = SignatureTree('s')
assert len(tree.types) == 1
assert_simple_type('s', tree.types[0])
def test_multiple_simple():
tree = SignatureTree('sss')
assert len(tree.types) == 3
for i in range(0, 3):
assert_simple_type('s', tree.types[i])
def test_array():
tree = SignatureTree('as')
assert len(tree.types) == 1
child = tree.types[0]
assert child.signature == 'as'
assert child.token == 'a'
assert len(child.children) == 1
assert_simple_type('s', child.children[0])
def test_array_multiple():
tree = SignatureTree('asasass')
assert len(tree.types) == 4
assert_simple_type('s', tree.types[3])
for i in range(0, 3):
array_child = tree.types[i]
assert array_child.token == 'a'
assert array_child.signature == 'as'
assert len(array_child.children) == 1
assert_simple_type('s', array_child.children[0])
def test_array_nested():
tree = SignatureTree('aas')
assert len(tree.types) == 1
child = tree.types[0]
assert child.token == 'a'
assert child.signature == 'aas'
assert len(child.children) == 1
nested_child = child.children[0]
assert nested_child.token == 'a'
assert nested_child.signature == 'as'
assert len(nested_child.children) == 1
assert_simple_type('s', nested_child.children[0])
def test_simple_struct():
tree = SignatureTree('(sss)')
assert len(tree.types) == 1
child = tree.types[0]
assert child.signature == '(sss)'
assert len(child.children) == 3
for i in range(0, 3):
assert_simple_type('s', child.children[i])
def test_nested_struct():
tree = SignatureTree('(s(s(s)))')
assert len(tree.types) == 1
child = tree.types[0]
assert child.signature == '(s(s(s)))'
assert child.token == '('
assert len(child.children) == 2
assert_simple_type('s', child.children[0])
first_nested = child.children[1]
assert first_nested.token == '('
assert first_nested.signature == '(s(s))'
assert len(first_nested.children) == 2
assert_simple_type('s', first_nested.children[0])
second_nested = first_nested.children[1]
assert second_nested.token == '('
assert second_nested.signature == '(s)'
assert len(second_nested.children) == 1
assert_simple_type('s', second_nested.children[0])
def test_struct_multiple():
tree = SignatureTree('(s)(s)(s)')
assert len(tree.types) == 3
for i in range(0, 3):
child = tree.types[0]
assert child.token == '('
assert child.signature == '(s)'
assert len(child.children) == 1
assert_simple_type('s', child.children[0])
def test_array_of_structs():
tree = SignatureTree('a(ss)')
assert len(tree.types) == 1
child = tree.types[0]
assert child.token == 'a'
assert child.signature == 'a(ss)'
assert len(child.children) == 1
struct_child = child.children[0]
assert struct_child.token == '('
assert struct_child.signature == '(ss)'
assert len(struct_child.children) == 2
for i in range(0, 2):
assert_simple_type('s', struct_child.children[i])
def test_dict_simple():
tree = SignatureTree('a{ss}')
assert len(tree.types) == 1
child = tree.types[0]
assert child.signature == 'a{ss}'
assert child.token == 'a'
assert len(child.children) == 1
dict_child = child.children[0]
assert dict_child.token == '{'
assert dict_child.signature == '{ss}'
assert len(dict_child.children) == 2
assert_simple_type('s', dict_child.children[0])
assert_simple_type('s', dict_child.children[1])
def test_dict_of_structs():
tree = SignatureTree('a{s(ss)}')
assert len(tree.types) == 1
child = tree.types[0]
assert child.token == 'a'
assert child.signature == 'a{s(ss)}'
assert len(child.children) == 1
dict_child = child.children[0]
assert dict_child.token == '{'
assert dict_child.signature == '{s(ss)}'
assert len(dict_child.children) == 2
assert_simple_type('s', dict_child.children[0])
struct_child = dict_child.children[1]
assert struct_child.token == '('
assert struct_child.signature == '(ss)'
assert len(struct_child.children) == 2
for i in range(0, 2):
assert_simple_type('s', struct_child.children[i])
def test_contains_type():
tree = SignatureTree('h')
assert signature_contains_type(tree, [0], 'h')
assert not signature_contains_type(tree, [0], 'u')
tree = SignatureTree('ah')
assert signature_contains_type(tree, [[0]], 'h')
assert signature_contains_type(tree, [[0]], 'a')
assert not signature_contains_type(tree, [[0]], 'u')
tree = SignatureTree('av')
body = [[Variant('u', 0), Variant('i', 0), Variant('x', 0), Variant('v', Variant('s', 'hi'))]]
assert signature_contains_type(tree, body, 'u')
assert signature_contains_type(tree, body, 'x')
assert signature_contains_type(tree, body, 'v')
assert signature_contains_type(tree, body, 's')
assert not signature_contains_type(tree, body, 'o')
tree = SignatureTree('a{sv}')
body = {
'foo': Variant('h', 0),
'bar': Variant('i', 0),
'bat': Variant('x', 0),
'baz': Variant('v', Variant('o', '/hi'))
}
for expected in 'hixvso':
assert signature_contains_type(tree, [body], expected)
assert not signature_contains_type(tree, [body], 'b')
def test_invalid_variants():
tree = SignatureTree('a{sa{sv}}')
s_con = {
'type': '802-11-wireless',
'uuid': '1234',
'id': 'SSID',
}
s_wifi = {
'ssid': 'SSID',
'mode': 'infrastructure',
'hidden': True,
}
s_wsec = {
'key-mgmt': 'wpa-psk',
'auth-alg': 'open',
'psk': 'PASSWORD',
}
s_ip4 = {'method': 'auto'}
s_ip6 = {'method': 'auto'}
con = {
'connection': s_con,
'802-11-wireless': s_wifi,
'802-11-wireless-security': s_wsec,
'ipv4': s_ip4,
'ipv6': s_ip6
}
with pytest.raises(SignatureBodyMismatchError):
tree.verify([con])
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