def test_from_name_nonexisting_subsystem(self, a_context):
with pytest.raises(DeviceNotFoundByNameError) as exc_info:
Devices.from_name(a_context, 'no_such_subsystem', 'foobar')
error = exc_info.value
assert error.subsystem == 'no_such_subsystem'
assert error.sys_name == 'foobar'
assert str(error) == 'No device {0!r} in {1!r}'.format(
error.sys_name, error.subsystem)
def test_from_name_nonexisting_subsystem(self, a_context):
with pytest.raises(DeviceNotFoundByNameError) as exc_info:
Devices.from_name(a_context, 'no_such_subsystem', 'foobar')
error = exc_info.value
assert error.subsystem == 'no_such_subsystem'
assert error.sys_name == 'foobar'
assert str(error) == 'No device {0!r} in {1!r}'.format(
error.sys_name, error.subsystem)
def test_from_name_is_path(self, a_context, a_device):
"""
Lookup using a sys_name which is actually a path should always fail.
See: rhbz#1263351.
"""
with pytest.raises(DeviceNotFoundByNameError):
Devices.from_name(a_context, a_device.subsystem, a_device.sys_name)
def test_from_name_nonexisting_subsystem(self):
"""
Verify that a non-existant subsystem causes an exception.
"""
with pytest.raises(DeviceNotFoundByNameError) as exc_info:
Devices.from_name(_CONTEXT, 'no_such_subsystem', 'foobar')
error = exc_info.value
assert error.subsystem == 'no_such_subsystem'
assert error.sys_name == 'foobar'
def test_from_name_is_path(self, a_context, a_device):
"""
Lookup using a sys_name which is actually a path should always fail.
See: rhbz#1263351.
"""
with pytest.raises(DeviceNotFoundByNameError):
Devices.from_name(a_context, a_device.subsystem,
a_device.sys_name)
def test_from_name_no_device_in_existing_subsystem(self, a_context,
subsys):
"""
Verify that a real subsystem and non-existant name causes an
exception to be raised.
"""
with pytest.raises(DeviceNotFoundByNameError) as exc_info:
Devices.from_name(a_context, subsys, 'foobar')
error = exc_info.value
assert error.subsystem == subsys
assert error.sys_name == 'foobar'
def test_from_name(self, a_context, a_device):
"""
Test that getting a new device based on the name and subsystem
yields an equivalent device.
"""
new_device = Devices.from_name(a_context, a_device.subsystem,
a_device.sys_name)
assert new_device == a_device
def test_from_journal_name(self, a_context, entry):
"""
Test that kernel subsystem combined with udev sysname yields
a device.
"""
udev_sysname = entry['_UDEV_SYSNAME']
subsystem = entry['_KERNEL_SUBSYSTEM']
device = Devices.from_name(a_context, subsystem, udev_sysname)
assert device is not None
def test_from_journal_name(self, a_context, entry):
"""
Test that kernel subsystem combined with udev sysname yields
a device.
"""
udev_sysname = entry['_UDEV_SYSNAME']
subsystem = entry['_KERNEL_SUBSYSTEM']
device = Devices.from_name(a_context, subsystem, udev_sysname)
assert device is not None
def test_from_name(self, a_context, a_device):
"""
Test that getting a new device based on the name and subsystem
yields an equivalent device.
"""
new_device = Devices.from_name(
a_context,
a_device.subsystem,
a_device.sys_name
)
assert new_device == a_device
