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from collections import OrderedDict
from copy import deepcopy
import attr
import pytest
from labgrid import Target, target_factory
from labgrid.driver import Driver
from labgrid.resource import Resource
from labgrid.exceptions import InvalidConfigError, RegistrationError
from labgrid.resource import SerialPort
from labgrid.util.yaml import load
def test_empty():
t = target_factory.make_target('dummy', {})
assert isinstance(t, Target)
def test_resources():
original_config = {
'resources': OrderedDict([
('RawSerialPort', {
'port': 'foo',
'speed': 115200,
'name': 'console',
}),
]),
}
config = deepcopy(original_config)
t = target_factory.make_target('dummy', config)
assert isinstance(t, Target)
assert t.get_resource(SerialPort) is not None
assert config == original_config
def test_drivers():
original_config = {
'resources': OrderedDict([
('RawSerialPort', {
'port': 'foo',
'speed': 115200
}),
]),
'drivers': OrderedDict([
('FakeConsoleDriver', {
'name': 'console',
}),
('ShellDriver', {
'name': 'shell',
'prompt': '',
'login_prompt': '',
'username': ''
}),
]),
}
config = deepcopy(original_config)
t = target_factory.make_target('dummy', config)
assert isinstance(t, Target)
assert t.get_resource(SerialPort) is not None
assert config == original_config
def test_convert_dict():
original_data = load("""
FooPort: {}
BarPort:
name: bar
""")
data = deepcopy(original_data)
l = target_factory._convert_to_named_list(data)
assert l == [
{
'cls': 'FooPort',
'name': None,
},
{
'cls': 'BarPort',
'name': 'bar'
},
]
assert data == original_data
def test_convert_simple_list():
original_data = load("""
- FooPort: {}
- BarPort:
name: bar
""")
data = deepcopy(original_data)
l = target_factory._convert_to_named_list(data)
assert l == [
{
'cls': 'FooPort',
'name': None,
},
{
'cls': 'BarPort',
'name': 'bar'
},
]
assert data == original_data
def test_convert_explicit_list():
original_data = load("""
- cls: FooPort
- cls: BarPort
name: bar
""")
data = deepcopy(original_data)
l = target_factory._convert_to_named_list(data)
assert l == [
{
'cls': 'FooPort',
'name': None,
},
{
'cls': 'BarPort',
'name': 'bar'
},
]
assert data == original_data
def test_normalize_config():
original_config = {
'resources': OrderedDict([
('RawSerialPort', {
'port': 'foo',
'speed': 115200
}),
]),
'drivers': OrderedDict([
('FakeConsoleDriver', {
'name': 'console',
}),
]),
}
config = deepcopy(original_config)
resources, drivers = target_factory.normalize_config(config)
assert 'RawSerialPort' in resources
assert resources['RawSerialPort'] == {None: ({'port': 'foo', 'speed': 115200},)}
assert 'FakeConsoleDriver' in drivers
assert drivers['FakeConsoleDriver'] == {'console': ({}, {})}
assert config == original_config
def test_convert_error():
with pytest.raises(InvalidConfigError) as excinfo:
data = load("""
- {}
""")
target_factory._convert_to_named_list(data)
assert "invalid empty dict as list item" in excinfo.value.msg
with pytest.raises(InvalidConfigError) as excinfo:
data = load("""
- "error"
""")
target_factory._convert_to_named_list(data)
assert "invalid list item type <class 'str'> (should be dict)" in excinfo.value.msg
with pytest.raises(InvalidConfigError) as excinfo:
data = load("""
- name: "bar"
extra: "baz"
""")
target_factory._convert_to_named_list(data)
assert "missing 'cls' key in OrderedDict(" in excinfo.value.msg
with pytest.raises(InvalidConfigError) as excinfo:
data = load("""
- one:
- two: {}
""")
target_factory._convert_to_named_list(data)
assert "invalid list item, add empty dict for no arguments" in excinfo.value.msg
def test_resource_param_error():
with pytest.raises(InvalidConfigError) as excinfo:
target_factory.make_resource(
None, 'NetworkSerialPort', 'serial', {'port': None})
assert "failed to create" in excinfo.value.msg
def test_driver_param_error():
with pytest.raises(InvalidConfigError) as excinfo:
target_factory.make_driver(
None, 'QEMUDriver', 'qemu', {'cpu': 'arm'})
assert "failed to create" in excinfo.value.msg
def test_resource_class_error():
with pytest.raises(InvalidConfigError) as excinfo:
target_factory.make_resource(
None, 'UnknownResource', None, {})
assert "unknown resource class" in excinfo.value.msg
def test_driver_class_error():
with pytest.raises(InvalidConfigError) as excinfo:
target_factory.make_driver(
None, 'UnknownDriver', None, {})
assert "unknown driver class" in excinfo.value.msg
def test_register_same_driver():
@attr.s
class SameDriver(Driver):
pass
with pytest.raises(RegistrationError) as excinfo:
target_factory.reg_driver(SameDriver)
target_factory.reg_driver(SameDriver)
assert "driver with name" in excinfo.value.msg
def test_register_same_resource():
@attr.s
class SameResource(Resource):
pass
with pytest.raises(RegistrationError) as excinfo:
target_factory.reg_driver(SameResource)
target_factory.reg_driver(SameResource)
assert "driver with name" in excinfo.value.msg
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