class TestApplyMagFieldTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ApplyMagFieldTask(name='Test',
parallel={'activated': False})
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {
'Test': (InstrHelper, InstrHelperStarter())
}
self.root.run_time[PROFILES] =\
{'Test1':
{'connections': {'C': {'owner': [],
'output_fluctuations': 1e-6,
'heater_state': []}},
'settings': {'S': {'sweep_to_field': [DummyJob(), DummyJob(),
DummyJob()],
'sweep_to_persistent_field': [DummyJob()],
'read_persistent_field': [1],
'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_check1(self):
"""Simply test that everything is ok if field can be evaluated.
"""
self.task.field = '3.0'
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
assert self.task.get_from_database('Test_field') == 3.0
def test_check2(self):
"""Check handling a wrong field.
"""
self.task.field = '*1.0*'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-field' in traceback
assert self.task.get_from_database('Test_field') == 0.01
def test_perform1(self):
"""Simple test when everything is right.
"""
self.task.field = '2.0'
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_field') == 2.0
class TestSleepTask(object):
"""Test SleepTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SleepTask(name='Test')
self.root.add_child_task(0, self.task)
def teardown(self):
del self.root.should_pause
del self.root.should_stop
# Ensure we collect the file descriptor of the events. Otherwise we can
# get funny errors on MacOS.
gc.collect()
def test_check1(self):
""" Test handling a correct string in the 'time' field
"""
self.task.time = '2.0'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_time') == 2
def test_check2(self):
"""Test handling a wrong string in the 'time' field.
"""
self.task.time = 'a1.0'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-time' in traceback
def test_check3(self):
"""Test handling a negative value 'time' field.
"""
self.task.time = '-1.0'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_perform1(self):
"""Test performing when 'time' is correctly formatted, and
checking that the time value gets written to the database
"""
self.task.time = '1.0+5.0'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_time') == 6.0
class TestSetDCVoltageTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = MeasDCVoltageTask(name='Test')
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {'Test': (InstrHelper,
InstrHelperStarter())}
self.root.run_time[PROFILES] =\
{'Test1': {'connections': {'C': {'owner': []}},
'settings': {'S': {'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_perform(self):
self.task.wait_time = 1.0
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_voltage_dc'] = [2.0]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_voltage') == 2.0
class TestPNASetRFPowerTask(object):
"""Test of the PNA set power interface.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SetRFPowerTask(name='Test')
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {
'Test': (InstrHelper, InstrHelperStarter())
}
self.root.run_time[PROFILES] =\
{'Test1': {'connections': {'C': {'owner': []}},
'settings': {'S': {'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_check_pna_interface1(self):
"""Simply test that everything is ok if power can be evaluated.
"""
self.task.interface = PNASetRFPowerInterface(task=self.task, channel=1)
self.task.power = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[1]]}
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
def test_check_pna_interface2(self):
"""Check handling a wrong channel.
"""
self.task.interface = PNASetRFPowerInterface(task=self.task, channel=2)
self.task.power = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[1]]}
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_perform_pna_interface(self):
self.task.interface = PNASetRFPowerInterface(task=self.task, channel=1)
self.task.power = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'power': [0.0], 'port': [1], 'owner': [None]}
s = self.root.run_time[PROFILES]['Test1']['settings']
s['S'] = {'get_channel': lambda x, i: x}
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_power') == 1.0
class TestConditionTask(object):
"""Test ConditionalTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ConditionalTask(name='Test')
self.root.add_child_task(0, self.task)
self.check = CheckTask(name='check')
self.task.add_child_task(0, self.check)
def test_check1(self):
"""Test that everything is ok if condition is evaluable.
"""
self.task.condition = 'True'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.check.check_called
def test_check2(self):
"""Test handling a wrong condition.
"""
self.task.condition = '*True'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-condition' in traceback
def test_perform1(self):
"""Test performing when condition is True.
"""
self.task.condition = 'True'
self.root.prepare()
self.task.perform()
assert self.check.perform_called
def test_perform2(self):
"""Test performing when condition is False.
"""
self.task.condition = '1 < 0'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
class TestSetRFFrequencyTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SetRFFrequencyTask(name='Test')
self.task.unit = 'GHz'
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {
'Test': (InstrHelper, InstrHelperStarter())
}
self.root.run_time[PROFILES] =\
{'Test1': {'connections': {'C': {'owner': []}},
'settings': {'S': {'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_check_base_interface1(self):
"""Simply test that everything is ok if voltage can be evaluated.
"""
self.task.frequency = '1.0'
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
def test_check_base_interface2(self):
# Check handling a wrong frequency.
self.task.frequency = '*1.0*'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_perform_base_interface(self):
self.task.frequency = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {
'frequency': [0.0],
'frequency_unit': ['GHz'],
'owner': [None]
}
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_frequency') == 1.0
class TestArrayExtremaTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ArrayExtremaTask(name='Test')
self.root.add_child_task(0, self.task)
array = np.zeros((5, ),
dtype={
'names': ['var1', 'var2'],
'formats': ['f8', 'f8']
})
array['var1'][1] = -1
array['var1'][3] = 1
self.root.write_in_database('array', array)
def test_mode_observation(self):
"""Check that the database is correctly updated when the mode change.
"""
self.task.mode = 'Min'
assert self.task.get_from_database('Test_min_ind') == 0
assert self.task.get_from_database('Test_min_value') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_max_ind' not in aux
assert 'Test_max_value' not in aux
self.task.mode = 'Max'
assert self.task.get_from_database('Test_max_ind') == 0
assert self.task.get_from_database('Test_max_value') == 2.0
aux = self.task.list_accessible_database_entries()
assert 'Test_min_ind' not in aux
assert 'Test_min_value' not in aux
self.task.mode = 'Max & min'
assert self.task.get_from_database('Test_min_ind') == 0
assert self.task.get_from_database('Test_min_value') == 1.0
assert self.task.get_from_database('Test_max_ind') == 0
assert self.task.get_from_database('Test_max_value') == 2.0
def test_check1(self):
"""Simply test that everything is ok if the array exists in the
database.
"""
self.root.write_in_database('array', np.zeros((5, )))
self.task.target_array = '{array}'
test, traceback = self.task.check()
assert test
assert not traceback
def test_check2(self):
"""Simply test that everything is ok if the array exists in the
database and the column name is ok.
"""
self.task.target_array = '{array}'
self.task.column_name = 'var1'
test, traceback = self.task.check()
assert test
assert not traceback
def test_check3(self):
"""Test handling a wrong array name.
"""
self.task.target_array = '*{array}'
self.task.column_name = 'var3'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-target_array' in traceback
def test_check4(self):
"""Test handling an array without names when a name is given.
"""
self.root.write_in_database('array', np.zeros((5, )))
self.task.target_array = '{array}'
self.task.column_name = 'var1'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check5(self):
"""Test handling an array with names when no name is given.
"""
self.task.target_array = '{array}'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check6(self):
"""Test handling a wrong column name.
"""
self.task.target_array = '{array}'
self.task.column_name = 'var3'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check7(self):
"""Test handling a 2d array without names.
"""
self.task.target_array = '{array}'
array = np.zeros((5, 5))
self.root.write_in_database('array', array)
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_perform1(self):
"""Test performing when mode is 'Max'.
"""
self.task.mode = 'Max'
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_max_ind') == 3
assert self.task.get_from_database('Test_max_value') == 1.0
def test_perform2(self):
"""Test performing when mode is 'Min'.
"""
self.task.mode = 'Min'
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_min_ind') == 1
assert self.task.get_from_database('Test_min_value') == -1.0
def test_perform3(self):
"""Test performing when mode is 'Max & min'.
"""
self.task.mode = 'Max & min'
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_max_ind') == 3
assert self.task.get_from_database('Test_max_value') == 1.0
assert self.task.get_from_database('Test_min_ind') == 1
assert self.task.get_from_database('Test_min_value') == -1.0
def test_perform4(self):
"""Test performing when no column name is given.
"""
self.root.write_in_database('array', np.zeros((5, )))
self.task.mode = 'Max'
self.task.target_array = '{array}'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_max_ind') == 0
assert self.task.get_from_database('Test_max_value') == 0.0
class TestArrayFindValueTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ArrayFindValueTask(name='Test')
self.root.add_child_task(0, self.task)
array = np.zeros((5, ),
dtype={
'names': ['var1', 'var2'],
'formats': ['f8', 'f8']
})
array['var1'][1] = -1.5
array['var1'][3] = 1.6359
array['var1'][4] = 1.6359
self.root.write_in_database('array', array)
def test_check1(self):
"""Simply test that everything is ok if the array exists in the
database and value can be evaluated.
"""
self.root.write_in_database('array', np.zeros((5, )))
self.task.target_array = '{array}'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert test
assert not traceback
def test_check2(self):
"""Simply test that everything is ok if the array exists in the
database the column name is ok, and value can be evaluated.
"""
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert test
assert not traceback
def test_check3(self):
"""Test handling a wrong array name.
"""
self.task.target_array = '*{array}'
self.task.column_name = 'var3'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-target_array' in traceback
def test_check4(self):
"""Test handling an array without names when a name is given.
"""
self.root.write_in_database('array', np.zeros((5, )))
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check5(self):
"""Test handling an array with names when no name is given.
"""
self.task.target_array = '{array}'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check6(self):
"""Test handling a wrong column name.
"""
self.task.target_array = '{array}'
self.task.column_name = 'var3'
self.task.value = '1.6359'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_check7(self):
"""Test handling a wrong value.
"""
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.task.value = '*1.6359'
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-value' in traceback
def test_check8(self):
"""Test handling a 2d array value.
"""
self.task.target_array = '{array}'
self.task.value = '1.6359'
array = np.zeros((5, 5))
self.root.write_in_database('array', array)
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test' in traceback
def test_perform1(self):
"""Test performing.
"""
self.task.value = '1.6359'
self.task.target_array = '{array}'
self.task.column_name = 'var1'
self.root.prepare()
self.task.perform()
assert self.task.get_from_database('Test_index') == 3
class TestSetDCVoltageTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SetDCVoltageTask(name='Test')
self.task.back_step = 0.1
self.task.delay = 0.1
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {'Test': (InstrHelper,
InstrHelperStarter())}
self.root.run_time[PROFILES] =\
{'Test1': {'connections': {'C': {'owner': []}},
'settings': {'S': {'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_check_base_interface1(self):
"""Simply test that everything is ok if voltage can be evaluated.
"""
self.task.target_value = '1.0'
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
def test_check_base_interface2(self):
"""Check handling a wrong voltage.
"""
self.task.target_value = '*1.0*'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_check_multichannel_interface1(self):
"""Check the multichannel specific tests, passing.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[(1, 1)]]}
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
def test_check_multichannel_interface2(self):
"""Check the multichannel specific tests, failing = driver.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
self.root.run_time[DRIVERS] = {}
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[(1, 1)]]}
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_check_multichannel_interface3(self):
"""Check the multichannel specific tests, failing = profile.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
self.task.selected_instrument = ()
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
def test_check_multichannel_interface4(self):
"""Check the multichannel specific tests, failing = channel.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (2, 1)
self.task.interface = interface
self.task.target_value = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[(1, 1)]]}
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_volt_function(self):
"""Make sure that the driver compares function with 'VOLT'
"""
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'voltage': [0.0], 'function': 'CURR', 'owner': [None]}
self.task.target_value = '0.05'
self.root.prepare()
with pytest.raises(ValueError) as e:
self.task.perform()
assert "not configured" in str(e.value)
def test_smooth_set_stopping(self):
"""Test stopping in the middle of a smooth stepping.
"""
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'voltage': [0.0], 'function': 'VOLT', 'owner': [None]}
self.root.prepare()
self.root.should_stop.set()
setter = lambda value: setattr(self.driver, 'voltage', value)
self.task.smooth_set(1.0, setter, 0.0)
assert self.root.get_from_database('Test_voltage') == 0.0
def test_perform_base_interface(self):
"""Test also that a target which is not a multiple of the back step
is correctly handled.
"""
self.task.target_value = '0.05'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'voltage': [0.0], 'function': 'VOLT', 'owner': [None]}
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_voltage') == 0.05
self.task.target_value = '1.06'
self.task.perform()
assert self.root.get_from_database('Test_voltage') == 1.06
def test_perform_multichannel_interface(self):
"""Test using the interface for the setting.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'voltage': [0.0], 'function': 'VOLT', 'owner': [None]}
s = self.root.run_time[PROFILES]['Test1']['settings']
s['S'] = {'get_channel': lambda x, i: x}
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_voltage') == 1.0
class TestWhileTask(object):
"""The Whiletask behaviour.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = WhileTask(name='Test')
self.root.add_child_task(0, self.task)
self.check = CheckTask(name='check')
self.task.add_child_task(0, self.check)
def test_check1(self):
"""Simply test that everything is ok if condition is evaluable.
"""
self.task.condition = 'True'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.check.check_called
def test_check2(self):
"""Test handling a wrong condition.
"""
self.task.condition = '*True'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-condition' in traceback
def test_perform1(self):
"""Test performing when condition is True.
"""
self.task.condition = '{Test_index} < 5'
self.root.prepare()
self.task.perform()
assert self.check.perform_called == 4
def test_perform2(self):
"""Test performing when condition is False.
"""
self.task.condition = '1 < 0'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
def test_perform3(self):
"""Test handling of BreakTask and ContinueTask.
"""
self.task.condition = 'True'
self.task.add_child_task(0, BreakTask(name='Break', condition='True'))
self.task.add_child_task(
0, ContinueTask(name='Continue', condition='{Test_index} < 5'))
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
assert self.task.get_from_database('Test_index') == 5
@pytest.mark.timeout(1)
def test_perform4(self):
"""Test handling stopping while iterating.
"""
self.task.condition = 'True'
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(
0, CheckTask(name='Stop', custom=stop, stoppable=False))
self.root.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
class TestLoopTask(object):
"""Test Loop task with and without included child.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = LoopTask(name='Test')
self.root.add_child_task(0, self.task)
def test_subtask_handling(self):
"""Test adding, changing, removing the subtask.
"""
subtask1 = CheckTask(name='check', database_entries={'val': 1})
self.task.task = subtask1
assert subtask1.root is self.root
assert subtask1.database is self.root.database
assert subtask1.parent is self.task
assert subtask1.path and subtask1.depth
assert 'value' not in self.task.database_entries
assert subtask1.get_from_database('Test_val')
assert self.task.preferences['task']['name'] == 'Test'
subtask2 = CheckTask(name='rep', database_entries={'new': 1})
self.task.task = subtask2
assert not subtask1.root
assert not subtask1.parent
with pytest.raises(KeyError):
subtask1.get_from_database('Test_val')
assert subtask2.root is self.root
assert subtask2.database is self.root.database
assert subtask2.parent is self.task
assert subtask2.path and subtask1.depth
assert 'value' not in self.task.database_entries
assert subtask2.get_from_database('Test_new')
assert self.task.preferences['task']['name'] == 'Test'
self.task.name += '2'
assert subtask2.name == self.task.name
self.task.task = None
assert not subtask2.root
assert not subtask2.parent
with pytest.raises(KeyError):
subtask2.get_from_database('Test2_new')
assert 'value' in self.task.database_entries
# check that we handle properly the case of no subtask
self.task.name += '2'
def test_traverse(self, linspace_interface):
"""Test traversing a with interfaces ComplexTask.
"""
self.task.interface = linspace_interface
self.task.add_child_task(0, CheckTask(name='check'))
assert len(list(self.task.traverse())) == 3
def test_saving_building_from_config(self, iterable_interface):
"""Done here as the LoopTask is a viable case of a member tagged with
child.
"""
subtask1 = CheckTask(name='check', database_entries={'val': 1})
self.task.task = subtask1
self.root.update_preferences_from_members()
deps = {
'exopy.task': {
'exopy.RootTask': RootTask,
'exopy.LoopTask': LoopTask,
'exopy.CheckTask': CheckTask
}
}
new = RootTask.build_from_config(self.root.preferences, deps)
assert new.children[0].task.name == 'Test'
self.task.interface = iterable_interface
self.root.update_preferences_from_members()
prefs = self.root.preferences
assert prefs['children_0'].sections[1] == 'task'
del prefs['children_0']['task']
deps = {
'exopy.task': {
'exopy.RootTask': RootTask,
'exopy.LoopTask': LoopTask,
'exopy.CheckTask': CheckTask
},
'exopy.tasks.interface': {
'exopy.LoopTask:exopy.IterableLoopInterface':
IterableLoopInterface
}
}
new = RootTask.build_from_config(prefs, deps)
assert not new.children[0].task
def test_timing_handling(self):
"""Test enabling/disabling the timing.
"""
assert 'elapsed_time' not in self.task.database_entries
self.task.timing = True
assert 'elapsed_time' in self.task.database_entries
self.task.timing = False
assert 'elapsed_time' not in self.task.database_entries
def test_check_missing(self):
"""Test handling a missing interface (check overridden so necessary).
"""
res, tb = self.task.check()
assert not res
assert len(tb) == 1
assert 'root/Test-interface' in tb
def test_check_linspace_interface1(self, linspace_interface):
"""Test that everything is ok when all formulas are true.
"""
self.task.interface = linspace_interface
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 11
assert self.task.get_from_database('Test_value') == 1.0
def test_check_linspace_interface2(self, linspace_interface):
"""Test handling a wrong start.
"""
linspace_interface.start = '1.0*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-start' in traceback
def test_check_linspace_interface3(self, linspace_interface):
"""Test handling a wrong stop.
"""
linspace_interface.stop = '2.0*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-stop' in traceback
def test_check_linspace_interface4(self, linspace_interface):
"""Test handling a wrong step.
"""
linspace_interface.step = '0.1*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-step' in traceback
def test_check_linspace_interface5(self, linspace_interface):
"""Test handling a wrong number of point.
"""
linspace_interface.step = '0.0'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-points' in traceback
def test_check_linspace_interface6(self, monkeypatch, linspace_interface):
"""Test handling an issue in linspace.
"""
self.task.interface = linspace_interface
import exopy.tasks.tasks.logic.loop_linspace_interface as li
monkeypatch.setattr(li.np, 'arange', lambda x: x)
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-arange' in traceback
def test_check_iterable_interface1(self, iterable_interface):
"""Test that everything is ok when all formulas are true.
"""
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 11
iterable_interface.iterable = 'dict(a=1)'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 1
assert self.task.get_from_database('Test_value') == 'a'
def test_check_iterable_interface2(self, iterable_interface):
"""Test handling a wrong iterable formula.
"""
iterable_interface.iterable = '*range(11)'
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-iterable' in traceback
def test_check_iterable_interface3(self, iterable_interface):
"""Test handling a wrong iterable type.
"""
iterable_interface.iterable = '1.0'
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-iterable' in traceback
def test_check_execution_order(self, iterable_interface):
"""Test that the interface checks are run before the children checks.
"""
iterable_interface.iterable = '[(1, 0)]'
self.task.interface = iterable_interface
subiter = IterableLoopInterface(iterable='{Test_value}')
self.task.add_child_task(0, LoopTask(interface=subiter))
test, traceback = self.task.check()
print(traceback)
assert test
def test_perform1(self, iterable_interface):
"""Test performing a simple loop no timing. Iterable interface.
"""
self.task.interface = iterable_interface
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 10
def test_perform2(self, linspace_interface):
"""Test performing a simple loop no timing. Linspace interface.
"""
self.task.interface = linspace_interface
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 2.0
def test_perform3(self, iterable_interface):
"""Test performing a simple loop no timing. Break.
"""
self.task.interface = iterable_interface
self.task.add_child_task(
0, BreakTask(name='break', condition='{Test_value} == 5'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 5
def test_perform4(self, iterable_interface):
"""Test performing a simple loop no timing. Continue
"""
self.task.interface = iterable_interface
for i, t in enumerate([
ContinueTask(name='break', condition='True'),
CheckTask(name='check')
]):
self.task.add_child_task(i, t)
self.root.prepare()
self.task.perform()
assert not self.task.children[1].perform_called
def test_perform_task1(self, iterable_interface):
"""Test performing a loop with an embedded task no timing.
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
def test_perform_task2(self):
"""Test performing a loop with an embedded task no timing. Break.
"""
interface = IterableLoopInterface()
interface.iterable = 'range(11)'
self.task.interface = interface
self.task.task = CheckTask(name='check')
self.task.add_child_task(
0, BreakTask(name='Break', condition='{Test_index} == 6'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 6
assert self.task.task.perform_called
assert self.task.task.perform_value == 5
def test_perform_task3(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Continue.
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
self.task.add_child_task(
0, ContinueTask(name='Continue', condition='True'))
self.task.children.append(CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert not self.task.children[1].perform_called
def test_perform_timing1(self, iterable_interface):
"""Test performing a simple loop timing.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 10
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing2(self, iterable_interface):
"""Test performing a simple loop timing. Break.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.add_child_task(
0, BreakTask(name='break', condition='{Test_value} == 0'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 0
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing3(self, iterable_interface):
"""Test performing a simple loop timing. Continue.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.add_child_task(
0, ContinueTask(name='Continue', condition='True'))
self.task.add_child_task(1, CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert not self.task.children[1].perform_called
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task1(self, iterable_interface):
"""Test performing a loop with an embedded task no timing.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task2(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Break.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.task.add_child_task(
0, BreakTask(name='break', condition='{Test_index} == 1'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 1
assert self.task.task.perform_called
assert self.task.task.perform_value == 0
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task3(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Continue.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.task.add_child_task(0, ContinueTask(name='break',
condition='True'))
self.task.add_child_task(1, CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert not self.task.children[1].perform_called
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_performing_stop1(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
no child, no timing.
"""
self.task.interface = iterable_interface
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(
0, CheckTask(name='Stop', custom=stop, stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop2(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
No child, timing.
"""
self.task.timing = True
self.task.interface = iterable_interface
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(
0, CheckTask(name='Stop', custom=stop, stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop3(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
Child, no timing
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(
0, CheckTask(name='Stop', custom=stop, stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop4(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
Child, timing
"""
self.task.timing = True
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(
0, CheckTask(name='Stop', custom=stop, stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_view(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_interface_not_inline(self, exopy_qtbot, task_workbench,
linspace_interface):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
self.task.interface = linspace_interface
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_with_subtask(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
self.task.task = BreakTask(name='Aux')
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_changing_interface(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
view = LoopView(task=self.task, root=root)
show_widget(exopy_qtbot, view)
selector = view.widgets()[2]
current_interface = view.task.interface
selector.selected = selector.items[1]
def assert_interface_changed():
assert view.task.interface is not current_interface
exopy_qtbot.wait_until(assert_interface_changed)
current_interface = view.task.interface
selector.selected = selector.items[0]
def assert_interface_changed():
assert view.task.interface is not current_interface
exopy_qtbot.wait_until(assert_interface_changed)
class TestLoopTask(object):
"""Test Loop task with and without included child.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = LoopTask(name='Test')
self.root.add_child_task(0, self.task)
def teardown(self):
del self.root.should_pause
del self.root.should_stop
# Ensure we collect the file descriptor of the events. Otherwise we can
# get funny errors on MacOS.
gc.collect()
def test_subtask_handling(self):
"""Test adding, changing, removing the subtask.
"""
subtask1 = CheckTask(name='check', database_entries={'val': 1})
self.task.task = subtask1
assert subtask1.root is self.root
assert subtask1.database is self.root.database
assert subtask1.parent is self.task
assert subtask1.path and subtask1.depth
assert 'value' not in self.task.database_entries
assert subtask1.get_from_database('Test_val')
assert self.task.preferences['task']['name'] == 'Test'
subtask2 = CheckTask(name='rep', database_entries={'new': 1})
self.task.task = subtask2
assert not subtask1.root
assert not subtask1.parent
with pytest.raises(KeyError):
subtask1.get_from_database('Test_val')
assert subtask2.root is self.root
assert subtask2.database is self.root.database
assert subtask2.parent is self.task
assert subtask2.path and subtask1.depth
assert 'value' not in self.task.database_entries
assert subtask2.get_from_database('Test_new')
assert self.task.preferences['task']['name'] == 'Test'
self.task.name += '2'
assert subtask2.name == self.task.name
self.task.task = None
assert not subtask2.root
assert not subtask2.parent
with pytest.raises(KeyError):
subtask2.get_from_database('Test2_new')
assert 'value' in self.task.database_entries
# check that we handle properly the case of no subtask
self.task.name += '2'
def test_renaming(self):
"""Test renaming the task.
"""
subtask1 = CheckTask(name='check', database_entries={'val': 1})
self.task.task = subtask1
assert subtask1.get_from_database('Test_val') == 1
self.task.name = 'Test2'
assert subtask1.get_from_database('Test2_val') == 1
assert self.task.get_from_database('Test2_point_number') == 11
def test_traverse(self, linspace_interface):
"""Test traversing a with interfaces ComplexTask.
"""
self.task.interface = linspace_interface
self.task.add_child_task(0, CheckTask(name='check'))
assert len(list(self.task.traverse())) == 3
def test_saving_building_from_config(self, iterable_interface):
"""Done here as the LoopTask is a viable case of a member tagged with
child.
"""
subtask1 = CheckTask(name='check', database_entries={'val': 1})
self.task.task = subtask1
self.root.update_preferences_from_members()
deps = {'exopy.task': {'exopy.RootTask': RootTask,
'exopy.LoopTask': LoopTask,
'exopy.CheckTask': CheckTask}
}
new = RootTask.build_from_config(self.root.preferences, deps)
assert new.children[0].task.name == 'Test'
self.task.interface = iterable_interface
self.root.update_preferences_from_members()
prefs = self.root.preferences
assert prefs['children_0'].sections[1] == 'task'
del prefs['children_0']['task']
deps = {'exopy.task': {'exopy.RootTask': RootTask,
'exopy.LoopTask': LoopTask,
'exopy.CheckTask': CheckTask},
'exopy.tasks.interface':
{'exopy.LoopTask:exopy.IterableLoopInterface':
IterableLoopInterface}
}
new = RootTask.build_from_config(prefs, deps)
assert not new.children[0].task
def test_timing_handling(self):
"""Test enabling/disabling the timing.
"""
assert 'elapsed_time' not in self.task.database_entries
self.task.timing = True
assert 'elapsed_time' in self.task.database_entries
self.task.timing = False
assert 'elapsed_time' not in self.task.database_entries
def test_check_missing(self):
"""Test handling a missing interface (check overridden so necessary).
"""
res, tb = self.task.check()
assert not res
assert len(tb) == 1
assert 'root/Test-interface' in tb
def test_check_linspace_interface1(self, linspace_interface):
"""Test that everything is ok when all formulas are true.
"""
self.task.interface = linspace_interface
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 11
assert self.task.get_from_database('Test_value') == 1.0
def test_check_linspace_interface2(self, linspace_interface):
"""Test handling a wrong start.
"""
linspace_interface.start = '1.0*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-start' in traceback
def test_check_linspace_interface3(self, linspace_interface):
"""Test handling a wrong stop.
"""
linspace_interface.stop = '2.0*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-stop' in traceback
def test_check_linspace_interface4(self, linspace_interface):
"""Test handling a wrong step.
"""
linspace_interface.step = '0.1*'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-step' in traceback
def test_check_linspace_interface5(self, linspace_interface):
"""Test handling a wrong number of point.
"""
linspace_interface.step = '0.0'
self.task.interface = linspace_interface
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-points' in traceback
def test_check_linspace_interface6(self, monkeypatch, linspace_interface):
"""Test handling an issue in linspace.
"""
self.task.interface = linspace_interface
import exopy.tasks.tasks.logic.loop_linspace_interface as li
monkeypatch.setattr(li.np, 'arange', lambda x: x)
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-arange' in traceback
def test_check_iterable_interface1(self, iterable_interface):
"""Test that everything is ok when all formulas are true.
"""
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 11
iterable_interface.iterable = 'dict(a=1)'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.task.get_from_database('Test_point_number') == 1
assert self.task.get_from_database('Test_value') == 'a'
def test_check_iterable_interface2(self, iterable_interface):
"""Test handling a wrong iterable formula.
"""
iterable_interface.iterable = '*range(11)'
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-iterable' in traceback
def test_check_iterable_interface3(self, iterable_interface):
"""Test handling a wrong iterable type.
"""
iterable_interface.iterable = '1.0'
self.task.interface = iterable_interface
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-iterable' in traceback
def test_check_execution_order(self, iterable_interface):
"""Test that the interface checks are run before the children checks.
"""
iterable_interface.iterable = '[(1, 0)]'
self.task.interface = iterable_interface
subiter = IterableLoopInterface(iterable='{Test_value}')
self.task.add_child_task(0, LoopTask(interface=subiter))
test, traceback = self.task.check()
print(traceback)
assert test
def test_perform1(self, iterable_interface):
"""Test performing a simple loop no timing. Iterable interface.
"""
self.task.interface = iterable_interface
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 10
def test_perform2(self, linspace_interface):
"""Test performing a simple loop no timing. Linspace interface.
"""
self.task.interface = linspace_interface
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 2.0
def test_perform3(self, iterable_interface):
"""Test performing a simple loop no timing. Break.
"""
self.task.interface = iterable_interface
self.task.add_child_task(0, BreakTask(name='break',
condition='{Test_value} == 5')
)
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 5
def test_perform4(self, iterable_interface):
"""Test performing a simple loop no timing. Continue
"""
self.task.interface = iterable_interface
for i, t in enumerate([ContinueTask(name='break', condition='True'),
CheckTask(name='check')]):
self.task.add_child_task(i, t)
self.root.prepare()
self.task.perform()
assert not self.task.children[1].perform_called
def test_perform_task1(self, iterable_interface):
"""Test performing a loop with an embedded task no timing.
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
def test_perform_task2(self):
"""Test performing a loop with an embedded task no timing. Break.
"""
interface = IterableLoopInterface()
interface.iterable = 'range(11)'
self.task.interface = interface
self.task.task = CheckTask(name='check')
self.task.add_child_task(0, BreakTask(name='Break',
condition='{Test_index} == 6')
)
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 6
assert self.task.task.perform_called
assert self.task.task.perform_value == 5
def test_perform_task3(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Continue.
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
self.task.add_child_task(0, ContinueTask(name='Continue',
condition='True')
)
self.task.children.append(CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert not self.task.children[1].perform_called
def test_perform_timing1(self, iterable_interface):
"""Test performing a simple loop timing.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 10
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing2(self, iterable_interface):
"""Test performing a simple loop timing. Break.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.add_child_task(0, BreakTask(name='break',
condition='{Test_value} == 0')
)
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_value') == 0
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing3(self, iterable_interface):
"""Test performing a simple loop timing. Continue.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.add_child_task(0, ContinueTask(name='Continue',
condition='True')
)
self.task.add_child_task(1, CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert not self.task.children[1].perform_called
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task1(self, iterable_interface):
"""Test performing a loop with an embedded task no timing.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task2(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Break.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.task.add_child_task(0, BreakTask(name='break',
condition='{Test_index} == 1')
)
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 1
assert self.task.task.perform_called
assert self.task.task.perform_value == 0
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_perform_timing_task3(self, iterable_interface):
"""Test performing a loop with an embedded task no timing. Continue.
"""
self.task.interface = iterable_interface
self.task.timing = True
self.task.task = CheckTask(name='check')
self.task.add_child_task(0, ContinueTask(name='break',
condition='True')
)
self.task.add_child_task(1, CheckTask(name='check'))
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_index') == 11
assert self.task.task.perform_called
assert self.task.task.perform_value == 10
assert not self.task.children[1].perform_called
assert self.root.get_from_database('Test_elapsed_time') != 1.0
def test_performing_stop1(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
no child, no timing.
"""
self.task.interface = iterable_interface
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(0, CheckTask(name='Stop', custom=stop,
stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop2(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
No child, timing.
"""
self.task.timing = True
self.task.interface = iterable_interface
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(0, CheckTask(name='Stop', custom=stop,
stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop3(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
Child, no timing
"""
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(0, CheckTask(name='Stop', custom=stop,
stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_performing_stop4(self, iterable_interface):
"""Test handling stop in the middle of an iteration.
Child, timing
"""
self.task.timing = True
self.task.interface = iterable_interface
self.task.task = CheckTask(name='check')
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(0, CheckTask(name='Stop', custom=stop,
stoppable=False))
self.task.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
def test_view(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_interface_not_inline(self, exopy_qtbot, task_workbench,
linspace_interface):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
self.task.interface = linspace_interface
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_with_subtask(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
self.task.task = BreakTask(name='Aux')
show_and_close_widget(exopy_qtbot, LoopView(task=self.task, root=root))
def test_view_changing_interface(self, exopy_qtbot, task_workbench):
"""Test the LoopTask view.
"""
core = task_workbench.get_plugin('enaml.workbench.core')
root = RootTaskView(core=core)
view = LoopView(task=self.task, root=root)
show_widget(exopy_qtbot, view)
selector = view.widgets()[2]
current_interface = view.task.interface
selector.selected = selector.items[1]
def assert_interface_changed():
assert view.task.interface is not current_interface
exopy_qtbot.wait_until(assert_interface_changed)
current_interface = view.task.interface
selector.selected = selector.items[0]
def assert_interface_changed():
assert view.task.interface is not current_interface
exopy_qtbot.wait_until(assert_interface_changed)
class TestLockInMeasureTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = LockInMeasureTask(name='Test')
self.root.add_child_task(0, self.task)
self.root.run_time[DRIVERS] = {'Test': (InstrHelper,
InstrHelperStarter())}
self.root.run_time[PROFILES] =\
{'Test1': {'connections': {'C': {'owner': []}},
'settings': {'S': {'check_connection': [True]}}
}
}
# This is set simply to make sure the test of InstrTask pass.
self.task.selected_instrument = ('Test1', 'Test', 'C', 'S')
def test_mode_observation(self):
"""Check database is correctly updated when the mode change.
"""
self.task.mode = 'X'
assert self.task.get_from_database('Test_x') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_y' not in aux
assert 'Test_amplitude' not in aux
assert 'Test_phase' not in aux
self.task.mode = 'Y'
assert self.task.get_from_database('Test_y') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_x' not in aux
assert 'Test_amplitude' not in aux
assert 'Test_phase' not in aux
self.task.mode = 'X&Y'
assert self.task.get_from_database('Test_x') == 1.0
assert self.task.get_from_database('Test_y') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_amplitude' not in aux
assert 'Test_phase' not in aux
self.task.mode = 'Amp'
assert self.task.get_from_database('Test_amplitude') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_x' not in aux
assert 'Test_y' not in aux
assert 'Test_phase' not in aux
self.task.mode = 'Phase'
assert self.task.get_from_database('Test_phase') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_x' not in aux
assert 'Test_y' not in aux
assert 'Test_amplitude' not in aux
self.task.mode = 'Amp&Phase'
assert self.task.get_from_database('Test_amplitude') == 1.0
assert self.task.get_from_database('Test_phase') == 1.0
aux = self.task.list_accessible_database_entries()
assert 'Test_x' not in aux
assert 'Test_y' not in aux
def test_perform1(self):
self.task.mode = 'X'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_x'] = [2.0]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_x') == 2.0
def test_perform2(self):
self.task.mode = 'Y'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_y'] = [2.0]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_y') == 2.0
def test_perform3(self):
self.task.mode = 'X&Y'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_xy'] = [(2.0, 3.0)]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_x') == 2.0
assert self.root.get_from_database('Test_y') == 3.0
def test_perform4(self):
self.task.mode = 'Amp'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_amplitude'] = [2.0]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_amplitude') == 2.0
def test_perform5(self):
self.task.mode = 'Phase'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_phase'] = [2.0]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_phase') == 2.0
def test_perform6(self):
self.task.mode = 'Amp&Phase'
p = self.root.run_time[PROFILES]['Test1']
p['settings']['S']['read_amp_and_phase'] = [(2.0, 3.0)]
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_amplitude') == 2.0
assert self.root.get_from_database('Test_phase') == 3.0
class TestConditionTask(object):
"""Test ConditionalTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ConditionalTask(name='Test')
self.root.add_child_task(0, self.task)
self.check = CheckTask(name='check')
self.task.add_child_task(0, self.check)
def teardown(self):
del self.root.should_pause
del self.root.should_stop
# Ensure we collect the file descriptor of the events. Otherwise we can
# get funny errors on MacOS.
gc.collect()
def test_check1(self):
"""Test that everything is ok if condition is evaluable.
"""
self.task.condition = 'True'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.check.check_called
def test_check2(self):
"""Test handling a wrong condition.
"""
self.task.condition = '*True'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-condition' in traceback
def test_perform1(self):
"""Test performing when condition is True.
"""
self.task.condition = 'True'
self.root.prepare()
self.task.perform()
assert self.check.perform_called
def test_perform2(self):
"""Test performing when condition is False.
"""
self.task.condition = '1 < 0'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
def test_perform3(self):
"""Test performing when condition is False.
"""
self.task.condition = 'False'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
class TestWhileTask(object):
"""The Whiletask behaviour.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = WhileTask(name='Test')
self.root.add_child_task(0, self.task)
self.check = CheckTask(name='check')
self.task.add_child_task(0, self.check)
def teardown(self):
del self.root.should_pause
del self.root.should_stop
# Ensure we collect the file descriptor of the events. Otherwise we can
# get funny errors on MacOS.
gc.collect()
def test_check1(self):
"""Simply test that everything is ok if condition is evaluable.
"""
self.task.condition = 'True'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.check.check_called
def test_check2(self):
"""Test handling a wrong condition.
"""
self.task.condition = '*True'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-condition' in traceback
def test_perform1(self):
"""Test performing when condition is True.
"""
self.task.condition = '{Test_index} < 5'
self.root.prepare()
self.task.perform()
assert self.check.perform_called == 4
def test_perform2(self):
"""Test performing when condition is False.
"""
self.task.condition = '1 < 0'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
def test_perform3(self):
"""Test handling of BreakTask and ContinueTask.
"""
self.task.condition = 'True'
self.task.add_child_task(0, BreakTask(name='Break',
condition='True'))
self.task.add_child_task(0, ContinueTask(name='Continue',
condition='{Test_index} < 5'))
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
assert self.task.get_from_database('Test_index') == 5
@pytest.mark.timeout(1)
def test_perform4(self):
"""Test handling stopping while iterating.
"""
self.task.condition = 'True'
stop = lambda t, v: t.root.should_stop.set()
self.task.add_child_task(0, CheckTask(name='Stop', custom=stop,
stoppable=False))
self.root.prepare()
self.task.perform()
assert self.task.children[0].perform_called == 1
class TestConditionTask(object):
"""Test ConditionalTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = ConditionalTask(name='Test')
self.root.add_child_task(0, self.task)
self.check = CheckTask(name='check')
self.task.add_child_task(0, self.check)
def teardown(self):
del self.root.should_pause
del self.root.should_stop
# Ensure we collect the file descriptor of the events. Otherwise we can
# get funny errors on MacOS.
gc.collect()
def test_check1(self):
"""Test that everything is ok if condition is evaluable.
"""
self.task.condition = 'True'
test, traceback = self.task.check()
assert test
assert not traceback
assert self.check.check_called
def test_check2(self):
"""Test handling a wrong condition.
"""
self.task.condition = '*True'
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
assert 'root/Test-condition' in traceback
def test_perform1(self):
"""Test performing when condition is True.
"""
self.task.condition = 'True'
self.root.prepare()
self.task.perform()
assert self.check.perform_called
def test_perform2(self):
"""Test performing when condition is False.
"""
self.task.condition = '1 < 0'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called
def test_perform3(self):
"""Test performing when condition is False.
"""
self.task.condition = 'False'
self.root.prepare()
self.task.perform()
assert not self.check.perform_called