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
def task():
"""Create a basic task hierarchy for testing.
Root
- SimpleTask: parallel=False, wait=False
- ComplexTask: parallel=False, wait=True
- SimpleTask: parallel=True, wait= False
"""
root = RootTask()
root.add_child_task(0, SimpleTask(name='simp1'))
comp = ComplexTask(name='comp1',
wait={
'activated': True,
'no_wait': ['test']
})
comp.add_child_task(
0,
SimpleTask(name='simp2', parallel={
'activated': True,
'pool': 'test'
}))
root.add_child_task(1, comp)
return root
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
def exec_infos(measurement_workbench, measurement, tmpdir, process_engine,
sync_server):
tp = measurement_workbench.get_plugin('exopy.tasks')
tp._tasks.contributions['measurement.WaitingTask'] =\
TaskInfos(cls=WaitingTask)
r = RootTask(default_path=str(tmpdir))
r.add_child_task(
0,
WaitingTask(name='test1', sock_id='test1', sync_port=sync_server.port))
r.add_child_task(
1,
WaitingTask(name='test2', sock_id='test2', sync_port=sync_server.port))
measurement.root_task = r
deps = measurement.dependencies
res, msg, errors = deps.collect_runtimes()
assert res
return ExecutionInfos(
id='test',
task=r,
build_deps=deps.get_build_dependencies().dependencies,
runtime_deps=deps.get_runtime_dependencies('main'),
observed_entries=['test'],
checks=not measurement.forced_enqueued,
)
def task(sequence, tmpdir):
"""Transfer sequence task for testing.
"""
p_id = PROFILE_DEPENDENCY_ID
d_id = DRIVER_DEPENDENCY_ID
root = RootTask()
root.run_time = {
d_id: {
'd': (object, FalseStarter())
},
p_id: {
'p': {
'connections': {
'c': {},
'c2': {}
},
'settings': {
's': {}
}
}
}
}
path = os.path.join(str(tmpdir), 'test.pulse.ini')
save_sequence_prefs(path, sequence.preferences_from_members())
task = TransferPulseSequenceTask(sequence=sequence,
sequence_path=path,
sequence_timestamp=os.path.getmtime(path),
sequence_vars=OrderedDict({'a': '1.5'}),
name='Test',
selected_instrument=('p', 'd', 'c', 's'))
root.add_child_task(0, task)
return task
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
def exec_infos(measurement_workbench, measurement, tmpdir, process_engine,
sync_server):
tp = measurement_workbench.get_plugin('exopy.tasks')
tp._tasks.contributions['measurement.WaitingTask'] =\
TaskInfos(cls=WaitingTask)
r = RootTask(default_path=str(tmpdir))
r.add_child_task(0, WaitingTask(name='test1', sock_id='test1',
sync_port=sync_server.port))
r.add_child_task(1, WaitingTask(name='test2', sock_id='test2',
sync_port=sync_server.port))
measurement.root_task = r
deps = measurement.dependencies
res, msg, errors = deps.collect_runtimes()
assert res
return ExecutionInfos(
id='test',
task=r,
build_deps=deps.get_build_dependencies().dependencies,
runtime_deps=deps.get_runtime_dependencies('main'),
observed_entries=['test'],
checks=not measurement.forced_enqueued,
)
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
def load_array_task(tmpdir, fake_data):
"""Build a LoadArrayTask for testing purposes.
"""
root = RootTask(should_stop=Event(), should_pause=Event())
task = LoadArrayTask(name='Test')
task.interface = CSVLoadInterface()
task.folder = str(tmpdir)
task.filename = 'fake.dat'
root.add_child_task(0, task)
return task
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
def task():
"""Create a task to test the validators.
"""
class Tester(CheckTask):
"""Class for testing feval validators.
"""
feval = Unicode()
root = RootTask(should_stop=Event(), should_pause=Event())
task = Tester(name='test', database_entries={'val': 1})
loop = LoopTask(name='Loop', task=task)
root.add_child_task(0, loop)
return task
def task():
"""Create a task to test the validators.
"""
class Tester(CheckTask):
"""Class for testing feval validators.
"""
feval = Unicode()
root = RootTask(should_stop=Event(), should_pause=Event())
task = Tester(name='test', database_entries={'val': 1})
loop = LoopTask(name='Loop', task=task)
root.add_child_task(0, loop)
yield task
del root.should_pause
del root.should_stop
gc.collect()
def test_linspace_handling_of_non_matching_stop(monkeypatch,
linspace_interface):
"""Test that we respect the step even if stop does not match.
"""
monkeypatch.setattr(LoopTask, 'perform_loop', false_perform_loop)
root = RootTask()
lt = LoopTask(name='Test')
root.add_child_task(0, lt)
lt.interface = linspace_interface
linspace_interface.start = '0.1'
linspace_interface.stop = '0.1101'
linspace_interface.step = '0.001'
linspace_interface.perform()
expected = np.array([0.1, 0.101, 0.102, 0.103, 0.104, 0.105, 0.106,
0.107, 0.108, 0.109, 0.11])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
def task():
"""Create a task to test the validators.
"""
class Tester(CheckTask):
"""Class for testing feval validators.
"""
feval = Str()
root = RootTask(should_stop=Event(), should_pause=Event())
task = Tester(name='test', database_entries={'val': 1})
loop = LoopTask(name='Loop', task=task)
root.add_child_task(0, loop)
yield task
del root.should_pause
del root.should_stop
gc.collect()
def test_linspace_handling_of_rounding(monkeypatch, linspace_interface):
"""Test that we properly round the values.
"""
monkeypatch.setattr(LoopTask, 'perform_loop', false_perform_loop)
root = RootTask(should_stop=Event(), should_pause=Event())
lt = LoopTask(name='Test')
root.add_child_task(0, lt)
# Step use more digit
lt.interface = linspace_interface
linspace_interface.start = '0.1'
linspace_interface.stop = '0.11'
linspace_interface.step = '0.001'
linspace_interface.perform()
expected = np.array([
0.1, 0.101, 0.102, 0.103, 0.104, 0.105, 0.106, 0.107, 0.108, 0.109,
0.11
])
# Check that this does indeed cause a rounding issue
with pytest.raises(AssertionError):
np.testing.assert_array_equal(np.linspace(0.1, 0.11, 11), expected)
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
# Start use more digit
lt.interface = linspace_interface
linspace_interface.start = '1.01'
linspace_interface.stop = '2.01'
linspace_interface.step = '0.1'
linspace_interface.perform()
expected = np.array(
[1.01, 1.11, 1.21, 1.31, 1.41, 1.51, 1.61, 1.71, 1.81, 1.91, 2.01])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
# Start use more digit and stop does not round properly
lt.interface = linspace_interface
linspace_interface.start = '0.501'
linspace_interface.stop = '1'
linspace_interface.step = '0.2'
linspace_interface.perform()
expected = np.array([0.501, 0.701, 0.901])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
def task():
"""Create a basic task hierarchy for testing.
Root
- SimpleTask: parallel=False, wait=False
- ComplexTask: parallel=False, wait=True
- SimpleTask: parallel=True, wait= False
"""
root = RootTask()
root.add_child_task(0, SimpleTask(name='simp1'))
comp = ComplexTask(name='comp1',
wait={'activated': True, 'no_wait': ['test']})
comp.add_child_task(0, SimpleTask(name='simp2',
parallel={'activated': True,
'pool': 'test'}))
root.add_child_task(1, comp)
return root
def task():
"""Task used to test the editor.
Root:
SimpleTask: simp1, entries: t
ComplexTask: comp1, entries: t1, t2
SimpleTask: simp2, entris: t
ComplexTask: comp2, entries: t1, t2
SimpleTask: simp3, entries: t
"""
r = RootTask()
r.add_child_task(0, SimpleTask(name='simp1', database_entries={'t': 1}))
c = ComplexTask(name='comp1', database_entries={'t1': 2, 't2': 'r'})
c.add_child_task(0, SimpleTask(name='simp2', database_entries={'t': 1}))
c2 = ComplexTask(name='comp2', database_entries={'t1': 2, 't2': 'r'})
c2.add_child_task(0, SimpleTask(name='simp3', database_entries={'t': 1}))
c.add_child_task(1, c2)
r.add_child_task(1, c)
return r
def test_linspace_handling_of_step_sign(monkeypatch, linspace_interface):
"""Test that no matter the sign of step we generate the proper array.
"""
monkeypatch.setattr(LoopTask, 'perform_loop', false_perform_loop)
root = RootTask(should_stop=Event(), should_pause=Event())
lt = LoopTask(name='Test')
root.add_child_task(0, lt)
lt.interface = linspace_interface
linspace_interface.step = '-0.1'
linspace_interface.perform()
expected = np.array(
[1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
linspace_interface.start = '3.0'
linspace_interface.perform()
expected = np.array(
[3.0, 2.9, 2.8, 2.7, 2.6, 2.5, 2.4, 2.3, 2.2, 2.1, 2.0])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
class TestLoadArrayView(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = LoadArrayTask(name='Test')
self.root.add_child_task(0, self.task)
def test_view(self, exopy_qtbot, root_view, task_workbench, dialog_sleep):
"""Intantiate a view with no selected interface and select one after
"""
view = LoadArrayView(task=self.task, root=root_view)
win = show_widget(exopy_qtbot, view)
exopy_qtbot.wait(dialog_sleep)
assert self.task.interface is None
assert 'CSV' in view.file_formats
self.task.selected_format = 'CSV'
exopy_qtbot.wait(dialog_sleep)
assert isinstance(self.task.interface, CSVLoadInterface)
win.close()
def test_view2(self, exopy_qtbot, root_view, task_workbench, dialog_sleep):
"""Intantiate a view with a selected interface.
"""
interface = CSVLoadInterface()
self.task.interface = interface
self.task.selected_format = 'CSV'
interface = self.task.interface
view = LoadArrayView(task=self.task, root=root_view)
win = show_widget(exopy_qtbot, view)
exopy_qtbot.wait(dialog_sleep)
assert self.task.interface is interface
win.close()
def test_linspace_handling_of_rounding(monkeypatch, linspace_interface):
"""Test that we properly round the values.
"""
monkeypatch.setattr(LoopTask, 'perform_loop', false_perform_loop)
root = RootTask()
lt = LoopTask(name='Test')
root.add_child_task(0, lt)
# Step use more digit
lt.interface = linspace_interface
linspace_interface.start = '0.1'
linspace_interface.stop = '0.11'
linspace_interface.step = '0.001'
linspace_interface.perform()
expected = np.array([0.1, 0.101, 0.102, 0.103, 0.104, 0.105, 0.106,
0.107, 0.108, 0.109, 0.11])
# Check that this does indeed cause a rounding issue
with pytest.raises(AssertionError):
np.testing.assert_array_equal(np.linspace(0.1, 0.11, 11), expected)
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
# Start use more digit
lt.interface = linspace_interface
linspace_interface.start = '1.01'
linspace_interface.stop = '2.01'
linspace_interface.step = '0.1'
linspace_interface.perform()
expected = np.array([1.01, 1.11, 1.21, 1.31, 1.41, 1.51, 1.61, 1.71, 1.81,
1.91, 2.01])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
# Start use more digit and stop does not round properly
lt.interface = linspace_interface
linspace_interface.start = '0.501'
linspace_interface.stop = '1'
linspace_interface.step = '0.2'
linspace_interface.perform()
expected = np.array([0.501, 0.701, 0.901])
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
def test_linspace_handling_of_step_sign(monkeypatch, linspace_interface):
"""Test that no matter the sign of step we generate the proper array.
"""
monkeypatch.setattr(LoopTask, 'perform_loop', false_perform_loop)
root = RootTask()
lt = LoopTask(name='Test')
root.add_child_task(0, lt)
lt.interface = linspace_interface
linspace_interface.step = '-0.1'
linspace_interface.perform()
expected = np.array([1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0]
)
np.testing.assert_array_equal(lt.database_entries['iterable'], expected)
linspace_interface.start = '3.0'
linspace_interface.perform()
expected = np.array([3.0, 2.9, 2.8, 2.7, 2.6, 2.5, 2.4, 2.3, 2.2, 2.1, 2.0]
)
np.testing.assert_array_equal(lt.database_entries['iterable'],
expected)
def task():
"""Task used to test the editor.
Root:
SimpleTask: simp1, entries: t
ComplexTask: comp1, entries: t1, t2
SimpleTask: simp2, entris: t
ComplexTask: comp2, entries: t1, t2
SimpleTask: simp3, entries: t
"""
r = RootTask()
r.add_child_task(0, SimpleTask(name='simp1', database_entries={'t': 1}))
c = ComplexTask(name='comp1', database_entries={'t1': 2, 't2': 'r'})
c.add_child_task(0,
SimpleTask(name='simp2', database_entries={'t': 1}))
c2 = ComplexTask(name='comp2', database_entries={'t1': 2, 't2': 'r'})
c2.add_child_task(0,
SimpleTask(name='simp3', database_entries={'t': 1}))
c.add_child_task(1, c2)
r.add_child_task(1, c)
return r
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
def task():
root = RootTask()
root.add_child_task(0, ComplexTask(name='Dummy'))
return root
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 TestSaveFileTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SaveFileTask(name='Test')
self.root.add_child_task(0, self.task)
self.root.write_in_database('int', 1)
self.root.write_in_database('float', 2.0)
self.root.write_in_database('array', np.array(range(10)))
def test_check1(self, tmpdir):
"""Test everything ok in file mode (no array size).
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test{int}.txt'
task.saved_values = OrderedDict([('toto', '{int}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test1.txt')
test, traceback = task.check()
assert test
assert not os.path.isfile(file_path)
assert not task.initialized
def test_check4(self, tmpdir):
"""Test check issues in file mode : folder.
"""
task = self.task
task.folder = str(tmpdir) + '{tt}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check5(self, tmpdir):
"""Test check issues in file mode : file.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test{tt}.txt'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check6(self, tmpdir):
"""Test check issues in file mode : header formatting.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test.txt'
task.header = 'test {*}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check9(self, tmpdir):
"""Test check issues in entries.
"""
task = self.task
task.folder = str(tmpdir)
self.root.write_in_database('int', 3)
task.filename = 'test{int}.txt'
task.saved_values = OrderedDict([('toto', '{int*}'),
('tata', '{float*}')])
test, traceback = task.check()
assert not test
assert len(traceback) == 2
def test_check10(self, tmpdir):
"""Test warning in case the file already exists in new mode.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_e.txt'
task.header = 'test'
task.saved_values = OrderedDict([('toto', '{int}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test_e.txt')
with open(file_path, 'w'):
pass
assert os.path.isfile(file_path)
test, traceback = task.check()
assert test
assert traceback
assert os.path.isfile(file_path)
def test_perform1(self, tmpdir):
"""Test performing with non rec array. (Call twice perform)
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{int}.txt'
task.header = 'test {float}'
task.saved_values = OrderedDict([('toto', '{float}'),
('tata', '{array}')])
file_path = os.path.join(str(tmpdir), 'test_perform1.txt')
with open(file_path, 'w') as f:
f.write('test\n')
try:
task.perform()
assert task.initialized
assert task.file_object
with open(file_path) as f:
a = f.readlines()
assert a[:2] == ['# test 2.0\n', 'toto\ttata\n']
for i in range(10):
assert float(a[2 + i].split('\t')[0]) == 2.0
assert float(a[2 + i].split('\t')[1]) == float(i)
task.perform()
assert task.initialized
with open(file_path) as f:
a = f.readlines()
assert float(a[12].split('\t')[0]) == 2.0
assert float(a[12].split('\t')[1]) == 0.0
task.perform()
finally:
task.file_object.close()
def test_perform2(self, tmpdir):
"""Test performing with a rec array. (Call twice perform)
"""
self.root.write_in_database(
'array', np.rec.fromarrays([range(10), range(10)],
names=['a', 'b']))
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform_rec.txt'
task.header = 'test'
task.saved_values = OrderedDict([('toto', '{float}'),
('tata', '{array}')])
file_path = os.path.join(str(tmpdir), 'test_perform_rec.txt')
with open(file_path, 'w') as f:
f.write('test\n')
try:
task.perform()
assert task.initialized
assert task.file_object
with open(file_path) as f:
a = f.readlines()
assert a[:2] == ['# test\n', 'toto\ttata_a\ttata_b\n']
for i in range(10):
assert float(a[2 + i].split('\t')[0]) == 2.0
assert float(a[2 + i].split('\t')[1]) == float(i)
task.perform()
assert task.initialized
with open(file_path) as f:
a = f.readlines()
assert float(a[12].split('\t')[0]) == 2.0
assert float(a[12].split('\t')[1]) == 0.0
task.perform()
finally:
task.file_object.close()
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 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 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 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 TestSaveTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SaveTask(name='Test')
self.root.add_child_task(0, self.task)
self.root.write_in_database('int', 1)
self.root.write_in_database('float', 2.0)
self.root.write_in_database('str', 'a')
def test_saving_target_observer(self):
"""Test that changing the target does change the database content.
"""
self.task.saving_target = 'Array'
assert self.task.get_from_database('Test_array') == np.array([1.0])
self.task.saving_target = 'File'
aux = self.task.list_accessible_database_entries()
assert 'Test_array' not in aux
self.task.saving_target = 'File and array'
assert self.task.get_from_database('Test_array') == np.array([1.0])
def test_check1(self, tmpdir):
"""Test everything ok in file mode (no array size).
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test{int}.txt'
task.file_mode = 'New'
task.header = 'test'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test1.txt')
test, traceback = task.check()
assert test and not traceback
assert not os.path.isfile(file_path)
assert not task.initialized
task.file_mode = 'Add'
test, traceback = task.check()
assert test and not traceback
assert os.path.isfile(file_path)
def test_check2(self):
"""Test everything ok in array mode (assert database state).
"""
task = self.task
task.saving_target = 'Array'
task.array_size = '1000*{float}'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
test, traceback = task.check()
assert test and not traceback
array = task.get_from_database('Test_array')
assert array.dtype.names == ('toto', 'tata')
def test_check3(self, tmpdir):
"""Test everything is ok in file & array mode.
"""
task = self.task
task.saving_target = 'File and array'
task.folder = str(tmpdir)
task.filename = 'test_rr.txt'
task.file_mode = 'New'
task.header = 'test'
task.array_size = '1000*{float}'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test_rr.txt')
test, traceback = task.check()
assert test and not traceback
assert not os.path.isfile(file_path)
array = task.get_from_database('Test_array')
assert array.dtype.names == ('toto', 'tata')
def test_check4(self, tmpdir):
"""Test check issues in file mode : folder.
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir) + '{tt}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check5(self, tmpdir):
"""Test check issues in file mode : file.
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test{tt}.txt'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check6(self, tmpdir):
"""Test check issues in file mode : array_size.
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test.txt'
task.file_mode = 'New'
task.header = 'test'
task.array_size = '1000*'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test.txt')
test, traceback = task.check()
assert not test
assert len(traceback) == 1
assert not os.path.isfile(file_path)
def test_check6bis(self, tmpdir):
"""Test check issues in file mode : header formatting.
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test.txt'
task.file_mode = 'New'
task.header = 'test {*}'
task.array_size = '1000'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
file_path = os.path.join(str(tmpdir), 'test.txt')
test, traceback = task.check()
assert not test
assert len(traceback) == 1
assert not os.path.isfile(file_path)
def test_check7(self):
"""Test check issues in array mode : wrong array_size.
"""
task = self.task
task.saving_target = 'Array'
task.array_size = '1000*{float}*'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
test, traceback = task.check()
assert not test
assert len(traceback) == 1
assert self.task.get_from_database('Test_array') == np.array([1.0])
def test_check8(self):
"""Test check issues in array mode : absent array_size.
"""
task = self.task
task.saving_target = 'Array'
task.saved_values = OrderedDict([('toto', '{str}'),
('tata', '{float}')])
test, traceback = task.check()
assert not test
assert len(traceback) == 1
assert self.task.get_from_database('Test_array') == np.array([1.0])
def test_check9(self):
"""Test check issues in entrie.
"""
task = self.task
task.saving_target = 'Array'
task.array_size = '1000*{float}'
task.saved_values = OrderedDict([('toto', '*{str}'),
('tat{str}', '{float}@')])
test, traceback = task.check()
assert not test
assert len(traceback) == 2
def test_check9bis(self):
"""Test check issues in label.
"""
task = self.task
task.saving_target = 'Array'
task.array_size = '1000*{float}'
task.saved_values = OrderedDict([('toto', '{str}'),
('tat{str*}', '{float}')])
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check10(self, tmpdir):
"""Test warning in case the file already exists in new mode.
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test_e.txt'
task.file_mode = 'New'
task.header = 'test'
task.saved_values = OrderedDict([('toto', '{str}'),
('tat{str}', '{float}')])
file_path = os.path.join(str(tmpdir), 'test_e.txt')
with open(file_path, 'w'):
pass
assert os.path.isfile(file_path)
test, traceback = task.check()
assert test and traceback
assert os.path.isfile(file_path)
def test_perform1(self, tmpdir):
"""Test performing in mode file. (Call three times perform)
"""
task = self.task
task.saving_target = 'File'
task.folder = str(tmpdir)
task.filename = 'test_perform{int}.txt'
task.file_mode = 'Add'
task.header = 'test {str}'
task.array_size = '3'
task.saved_values = OrderedDict([('toto', '{str}'),
('tat{str}', '{float}')])
file_path = os.path.join(str(tmpdir), 'test_perform1.txt')
with open(file_path, 'w') as f:
f.write('test\n')
task.perform()
assert task.initialized
assert task.file_object
assert task.line_index == 1
with open(file_path) as f:
a = f.readlines()
assert a == ['test\n', '# test a\n', 'toto\ttata\n', 'a\t2.0\n']
task.perform()
assert task.initialized
assert task.line_index == 2
with open(file_path) as f:
a = f.readlines()
assert (a == [
'test\n', '# test a\n', 'toto\ttata\n', 'a\t2.0\n', 'a\t2.0\n'
])
task.perform()
assert not task.initialized
assert task.line_index == 3
with open(file_path) as f:
a = f.readlines()
assert a == [
'test\n', '# test a\n', 'toto\ttata\n', 'a\t2.0\n', 'a\t2.0\n',
'a\t2.0\n'
]
def test_perform2(self):
"""Test performing in array mode. (Call three times perform)
"""
task = self.task
task.saving_target = 'Array'
task.array_size = '3'
task.saved_values = OrderedDict([('toto', '{int}'),
('tat{str}', '{float}')])
task.perform()
assert task.initialized
assert task.line_index == 1
task.perform()
assert task.initialized
assert task.line_index == 2
task.perform()
assert not task.initialized
assert task.line_index == 3
dtype = np.dtype({
'names': [task.format_string(s) for s in task.saved_values],
'formats': ['f8'] * len(task.saved_values)
})
array = np.empty((3), dtype)
array[0] = (1, 2.0)
array[1] = (1, 2.0)
array[2] = (1, 2.0)
np.testing.assert_array_equal(task.array, array)
class TestExceptionTasks(object):
"""Test Break and Continue tasks checks, perform will be tested in each
looping task
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
def test_check1(self, exception_task):
"""Test that everything is ok condition is evaluable and parent
is a Loop.
"""
loop = LoopTask()
loop.add_child_task(0, exception_task)
self.root.add_child_task(0, loop)
exception_task.condition = 'True'
test, traceback = exception_task.check()
assert test
assert not traceback
def test_check2(self, exception_task):
"""Simply test that everything is ok condition is evaluable and parent
is a While.
"""
whil = WhileTask()
whil.add_child_task(0, exception_task)
exception_task.condition = 'True'
self.root.add_child_task(0, whil)
test, traceback = exception_task.check()
assert test
assert not traceback
def test_check3(self, exception_task):
"""Test handling a wrong condition.
"""
loop = LoopTask(name='Parent')
loop.add_child_task(0, exception_task)
exception_task.condition = '*True'
self.root.add_child_task(0, loop)
test, traceback = exception_task.check()
assert not test
assert len(traceback) == 1
assert 'root/Parent/Test-condition' in traceback
def test_check4(self, exception_task):
"""Test handling a wrong parent type.
"""
self.root.add_child_task(0, exception_task)
exception_task.condition = 'True'
test, traceback = exception_task.check()
assert not test
assert len(traceback) == 1
assert 'root/Test-parent' in traceback
class TestSaveArrayTask(object):
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = SaveArrayTask(name='Test')
self.root.add_child_task(0, self.task)
array = np.empty(2,
dtype={
'names': ('a', 'b'),
'formats': ('f8', 'f8')
})
array[0] = (0, 1)
array[1] = (2, 3)
self.root.write_in_database('array', array)
self.root.write_in_database('float', 2.0)
self.root.write_in_database('str', 'a')
def test_check1(self, tmpdir):
"""Check everything ok in Text mode.
"""
array = np.empty(2,
dtype={
'names': ('a', 'b'),
'formats': ('f8', 'f8')
})
self.root.write_in_database('arrays', {'a': array})
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Text file'
task.header = 'teststs'
task.target_array = '{arrays}["a"]'
test, traceback = task.check()
assert test
assert not os.path.isfile(
os.path.join(str(tmpdir), 'test_performa.txt'))
def test_check2(self, tmpdir):
"""Check everything ok in Binary mode (wrong file extension, and
header)
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Binary file'
task.header = 'teststs'
task.target_array = '{array}'
test, traceback = task.check()
assert test
assert len(traceback) == 2
assert 'root/Test-header' in traceback
assert 'root/Test-file_ext' in traceback
assert not os.path.isfile(
os.path.join(str(tmpdir), 'test_performa.npy'))
def test_check3(self, tmpdir):
"""Check handling a wrong folder.
"""
task = self.task
task.folder = str(tmpdir) + '{eee}'
task.target_array = '{array}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check4(self, tmpdir):
"""Check handling a wrong filename.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = '{rr}'
task.target_array = '{array}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check5(self, tmpdir):
"""Check handling a wrong database address.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Text file'
task.header = 'teststs'
task.target_array = '**{array}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_check6(self, tmpdir):
"""Check handling a wrong type.
"""
self.root.write_in_database('array', 1.0)
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Text file'
task.header = 'teststs'
task.target_array = '{array}'
test, traceback = task.check()
assert not test
assert len(traceback) == 1
def test_perform1(self, tmpdir):
"""Test performing in text mode.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Text file'
task.header = 'tests'
task.target_array = '{array}'
task.perform()
path = os.path.join(str(tmpdir), 'test_performa.txt')
assert os.path.isfile(path)
with open(path) as f:
lines = f.readlines()
assert lines[0:2] == ['# tests\n', 'a\tb\n']
assert [float(x) for x in lines[2][:-1].split('\t')] == [0.0, 1.0]
assert [float(x) for x in lines[3][:-1].split('\t')] == [2.0, 3.0]
def test_perform1bis(self, tmpdir):
# Test performing in text mode wrong type.
self.root.write_in_database('array', 1.0)
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.txt'
task.mode = 'Text file'
task.header = 'tests'
task.target_array = '{array}'
with pytest.raises(AssertionError):
task.perform()
def test_perform2(self, tmpdir):
"""Test performing in binary mode.
"""
task = self.task
task.folder = str(tmpdir)
task.filename = 'test_perform{str}.npy'
task.mode = 'Binary file'
task.target_array = '{array}'
task.perform()
path = os.path.join(str(tmpdir), 'test_performa.npy')
assert os.path.isfile(path)
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
def task():
root = RootTask()
root.add_child_task(0, ComplexTask(name='Dummy'))
return root
class TestPNASinglePointMeasureTask(object):
"""Test PNASinglePointMeasureTask.
"""
def setup(self):
self.root = RootTask(should_stop=Event(), should_pause=Event())
self.task = PNASinglePointMeasureTask(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_measure_observation(self):
pass
def test_check1(self):
"""Simply test that everything is ok.
"""
self.task.measures = [('S21', ''), ('S33', 'MLIN')]
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_check2(self):
"""Check handling a wrong channel.
"""
self.task.measures = [('S21', ''), ('S33', 'MLIN')]
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[3]]}
test, traceback = self.task.check(test_instr=True)
assert not test
assert len(traceback) == 1
def test_check3(self):
"""Check handling a wrong S parameter.
"""
self.task.measures = [('S21', ''), ('SF3', 'MLIN')]
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
