blc2 - Python library and frontend for running theatrical lighting and SFX. Written for the English 2041F fall 2019 theatre production of "The Cenci".

git clone https://benconnors.ca/git-repos/blc2

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test_functions_scene.py (4204B) - raw

      1 """Tests for scene primitive."""
      2 
      3 import xml.etree.ElementTree as et
      4 
      5 import pytest
      6 
      7 from blc2.functions.scene import Scene
      8 from blc2.constants import INFTY, BXW
      9 from blc2.exceptions import LoadError
     10 
     11 def test_scene(aws):
     12     """Test creation and modification of scenes."""
     13     c1, c2, c3, c4 = aws.fixtures[0].channels
     14 
     15     s1 = Scene(aws)
     16     assert s1.scope == frozenset()
     17     assert s1.scope == frozenset()
     18 
     19     values = {c1: 0, c2: 1, c3: 2, c4: 4}
     20     s1.values = values
     21     assert s1.values == values
     22     assert s1.scope == frozenset(values.keys())
     23 
     24     s1.update({c1: 10})
     25     assert s1.values[c1] == 10
     26     assert s1.scope == frozenset(values.keys())
     27     for c, v in values.items():
     28         if c == c1:
     29             continue
     30         assert v == s1.values[c]
     31 
     32     s1.set(values)
     33     assert s1.values == values
     34     assert s1.scope == frozenset(values.keys())
     35 
     36     del s1[c1]
     37     assert s1.scope == {c2, c3, c4}
     38     assert c1 not in s1.values
     39     assert s1[c1] is None
     40 
     41     s1[c1] = 10
     42     assert s1.scope == frozenset(values.keys())
     43     assert s1[c1] == 10
     44 
     45     assert s1.duration == INFTY
     46     assert s1.actual_duration == INFTY
     47     assert s1.fade_in == 0
     48     assert s1.fade_out == 0
     49     assert not s1.audio_scope
     50 
     51     with pytest.raises(Exception):
     52         s1.duration = 0
     53 
     54     with pytest.raises(Exception):
     55         s1.actual_duration = 0
     56 
     57     with pytest.raises(Exception):
     58         s1.fade_in = 0
     59 
     60     with pytest.raises(Exception):
     61         s1.fade_out = 0
     62 
     63     with pytest.raises(Exception):
     64         s1.scope = frozenset()
     65 
     66     with pytest.raises(Exception):
     67         s1.audio_scope = frozenset()
     68 
     69     s1.set(values)
     70     lc, ac, _ = s1.render(0)
     71     assert ac == ()
     72     assert dict(lc) == values
     73 
     74     lc, ac, _ = s1.render(1234567890)
     75     assert ac == ()
     76     assert dict(lc) == values
     77 
     78     s1[c1] = 10
     79     lc, ac, _ = s1.render(1)
     80     assert dict(lc)[c1] == 10
     81     assert False not in (v == values[c] for c, v in lc if c != c1)
     82 
     83     with pytest.raises(ValueError):
     84         s1[c1] = -10
     85     assert s1[c1] == 10
     86 
     87     with pytest.raises(ValueError):
     88         s1[c1] = -256
     89     assert s1[c1] == 10
     90 
     91     assert s1.copy_data(None) is None
     92 
     93     del s1[c4]
     94     del s1[c4]
     95 
     96 def test_scene_serialize(aws, test_xml_eq):
     97     c1, c2, c3, c4 = aws.fixtures[0].channels
     98     s = Scene(aws, id_=123, name="Test Scene", values={c1: 1, c2: 2, c3: 3, c4: 4})
     99     
    100     (f1, i1), (f2, i2), (f3, i3), (f4, i4) = ((i.f.id, i.id) for i in (c1, c2, c3, c4))
    101     
    102     e = s.serialize()
    103     expected = """
    104 <function xmlns="{bxw}" type="Scene" id="123" name="Test Scene">
    105     <value fixture="{f1}" channel="{i1}">1</value>
    106     <value fixture="{f2}" channel="{i2}">2</value>
    107     <value fixture="{f3}" channel="{i3}">3</value>
    108     <value fixture="{f4}" channel="{i4}">4</value>
    109 </function>
    110 """.format(bxw=BXW.strip("{}"), f1=f1, f2=f2, f3=f3, f4=f4, i1=i1,i2=i2,i3=i3,i4=i4).replace("\n", "")
    111 
    112     et.register_namespace("", BXW)
    113     
    114     assert test_xml_eq(e, expected)
    115 
    116 def test_scene_deserialize(aws, test_xml_eq):
    117     fail = [
    118         """<function xmlns={} type="asdf"/>""",
    119         """<asdf/>""",
    120         """<function xmlns={} type="Scene" id="asdf"/>""",
    121         """<function xmlns={} type="Scene" id="123" name="Test Scene">
    122         <asdf/></function>""",
    123         """<function xmlns={} type="Scene" id="123" name="Test Scene">
    124         <value/></function>""",
    125         """<function xmlns={} type="Scene" id="123" name="Test Scene">
    126         <value fixture="10" channel="45"/></function>""",
    127         """<function xmlns={} type="Scene" id="123" name="Test Scene">
    128         <value fixture="0" channel="10"/></function>""",
    129         """<function xmlns={} type="Scene" id="123" name="Test Scene">
    130         <value fixture="0" channel="1"/></function>""",
    131     ]
    132 
    133     for case in fail:
    134         case = case.format('"'+BXW.strip("{}")+'"')
    135         with pytest.raises(LoadError):
    136             Scene.deserialize(aws, et.fromstring(case))
    137 
    138 
    139     case = """<function xmlns={} type="Scene" id="123" name="Test Scene">
    140     	<value fixture="0" channel="0">123</value></function>"""
    141     case = case.format('"'+BXW.strip("{}")+'"').replace('\n', "")
    142 
    143     s = Scene.deserialize(aws, et.fromstring(case))
    144 
    145     assert test_xml_eq(s.serialize(), case)