def setup(self):
r = RootTask()
r.run_time = {d_id: {'d': (object, FalseStarter())},
p_id: {'p': {'connections': {'c': {}, 'c2': {}},
'settings': {'s': {}}}}}
self.task = InstrumentTask(name='Dummy',
selected_instrument=('p', 'd', 'c', 's'))
r.add_child_task(0, self.task)
self.err_path = 'root/Dummy-instrument'
class TestInstrumentTask(object):
"""Test the instrument task.
"""
def setup(self):
r = RootTask()
r.run_time = {d_id: {'d': (object, FalseStarter())},
p_id: {'p': {'connections': {'c': {}, 'c2': {}},
'settings': {'s': {}}}}}
self.task = InstrumentTask(name='Dummy',
selected_instrument=('p', 'd', 'c', 's'))
r.add_child_task(0, self.task)
self.err_path = 'root/Dummy-instrument'
def test_instr_task_check_handling_missing_instrument(self):
"""Test handling an incorrect selected instrument during the checks.
"""
self.task.selected_instrument = ()
res, tb = self.task.check()
assert not res
assert self.err_path in tb
assert 'No instrument' in tb[self.err_path]
def test_instr_task_check_handling_missing_driver(self):
"""Test handling a missing driver from the run_time.
"""
del self.task.root.run_time[d_id]['d']
res, tb = self.task.check()
assert not res
assert self.err_path in tb
assert 'specified driver' in tb[self.err_path]
def test_instr_task_check_handling_no_profile(self):
"""Test handling the absence of profile.
"""
del self.task.root.run_time[p_id]['p']
res, tb = self.task.check()
assert res
assert not tb
def test_instr_task_check_handling_no_connection(self):
"""Test handling the absence of the requested connection.
"""
del self.task.root.run_time[p_id]['p']['connections']['c']
res, tb = self.task.check()
assert not res
assert self.err_path in tb
assert ' connection' in tb[self.err_path]
def test_instr_task_check_handling_no_settings(self):
"""Test handling the absence of the requested settings.
"""
del self.task.root.run_time[p_id]['p']['settings']['s']
res, tb = self.task.check()
assert not res
assert self.err_path in tb
assert ' settings' in tb[self.err_path]
def test_instr_task_check_skip_starter(self):
"""Test running the check when we are not asked to check the connection
"""
res, tb = self.task.check()
assert res
def test_instr_task_check_starter_pass(self):
"""Test running the check when we are asked to check the connection
"""
res, tb = self.task.check(test_instr=True)
assert res
def test_instr_task_check_starter_fail(self):
"""Test running the check when we are asked to check the connection
and the check fail.
"""
self.task.root.run_time[d_id]['d'][1].should_pass = False
res, tb = self.task.check(test_instr=True)
assert not res
assert self.err_path in tb
assert 'Message' in tb[self.err_path]
def test_instr_task_start_driver1(self):
"""Test starting a driver.
"""
self.task.start_driver()
d = self.task.driver
self.task.start_driver()
assert d is self.task.driver
def test_instr_task_start_driver2(self):
"""Test starting a driver with same profile but different connection.
"""
self.task.start_driver()
d = self.task.driver
self.task.selected_instrument = ('p', 'd', 'c2', 's')
self.task.start_driver()
assert d is not self.task.driver