def test_build_from_config2(template_sequence, template_dependencies):
""" Test rebuilding a sequence including a template sequence.
Channel mapping of template_vars values are known.
"""
conf = {'template_id': 'test', 'name': 'Template',
'template_vars': "{'b': '25'}"}
seq = TemplateSequence.build_from_config(conf, template_dependencies)
seq.context.channel_mapping = {'A': 'Ch1_L', 'B': 'Ch2_L',
'Ch1': 'Ch2_A', 'Ch2': 'Ch1_A'}
root = RootSequence()
context = DummyContext(sampling=0.5)
root.context = context
root.add_child_item(0, seq)
pref = root.preferences_from_members()
new = RootSequence.build_from_config(pref, template_dependencies)
assert new.items[0].index == 1
seq = new.items[0]
assert seq.name == 'Template'
assert seq.template_id == template_sequence
assert seq.template_vars == dict(b='25')
assert seq.local_vars == dict(a='1.5')
assert len(seq.items) == 4
assert seq.items[3].index == 5
assert seq.docs == 'Basic user comment\nff'
context = seq.context
assert context.template is seq
assert context.logical_channels == ['A', 'B']
assert context.analogical_channels == ['Ch1', 'Ch2']
assert context.channel_mapping == {'A': 'Ch1_L', 'B': 'Ch2_L',
'Ch1': 'Ch2_A', 'Ch2': 'Ch1_A'}
def test_build_from_config():
"""Test building a pulse sequence.
"""
root = RootSequence()
context = TestContext()
root.context = context
root.external_vars = OrderedDict({'a': 1.5})
pulse1 = Pulse(def_1='1.0', def_2='{a}')
pulse2 = Pulse(def_1='{a} + 1.0', def_2='3.0')
pulse3 = Pulse(def_1='{2_stop} + 0.5',
def_2='10',
kind='Analogical',
shape=SquareShape())
pulse4 = Pulse(def_1='{2_stop} + 0.5',
def_2='10',
kind='Analogical',
shape=SquareShape())
seq = BaseSequence()
add_children(root, [pulse1, pulse2, pulse3, seq])
add_children(seq, [pulse4])
pref = root.preferences_from_members()
dependecies = {
'exopy.pulses.item': {
'exopy_pulses.BaseSequence': BaseSequence,
'exopy_pulses.Pulse': Pulse
},
'exopy.pulses.shape': {
'exopy_pulses.SquareShape': SquareShape
},
'exopy.pulses.context': {
'exopy_pulses.TestContext': TestContext
}
}
aux = RootSequence.build_from_config(pref, dependecies)
assert aux.external_vars == {'a': 1.5}
assert len(aux.items) == 4
assert isinstance(aux.context, TestContext)
pulse1 = aux.items[0]
assert pulse1.parent
assert pulse1.def_1 == '1.0'
assert pulse1.def_2 == '{a}'
pulse2 = aux.items[1]
assert pulse2.parent
assert pulse2.def_1 == '{a} + 1.0'
assert pulse2.def_2 == '3.0'
pulse3 = aux.items[2]
assert pulse3.parent
assert pulse3.def_1 == '{2_stop} + 0.5'
assert pulse3.def_2 == '10'
assert pulse3.kind == 'Analogical'
assert isinstance(pulse3.shape, SquareShape)
seq = aux.items[3]
assert seq.parent
assert len(seq.items) == 1