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import pytest
from pysubs2 import SSAEvent, make_time
def test_repr_dialogue() -> None:
ev = SSAEvent(start=make_time(m=1, s=30), end=make_time(m=1, s=35), text="Hello\\Nworld!")
ref = r"<SSAEvent type=Dialogue start=0:01:30 end=0:01:35 text='Hello\\Nworld!'>"
assert repr(ev) == ref
def test_repr_comment() -> None:
ev = SSAEvent(start=make_time(m=1, s=30), end=make_time(m=1, s=35), text="Hello\\Nworld!")
ev.is_comment = True
ref = r"<SSAEvent type=Comment start=0:01:30 end=0:01:35 text='Hello\\Nworld!'>"
assert repr(ev) == ref
def test_duration() -> None:
e = SSAEvent(start=0, end=10)
assert e.duration == 10
e.duration = 20
assert e.start == 0 and e.end == 20
e.duration = 5
assert e.start == 0 and e.end == 5
e.duration = 0
assert e.start == 0 and e.end == 0
with pytest.raises(ValueError):
e.duration = -20
def test_plaintext() -> None:
e = SSAEvent(text=r"First\NSecond\NThird\hline{with hidden text}")
assert e.plaintext == "First\nSecond\nThird line"
e.plaintext = "My\n Text "
assert e.text == r"My\N Text "
# SubStation has no way to escape braces, thus this wart
text = "My text{with braces}"
e.plaintext = text
assert e.plaintext != text
def test_shift() -> None:
e = SSAEvent(start=0, end=10)
with pytest.raises(ValueError):
e.shift(frames=5)
with pytest.raises(ValueError):
e.shift(fps=23.976)
with pytest.raises(ValueError):
e.shift(frames=5, fps=-1)
e2 = e.copy()
e2.shift(ms=5)
assert e2 == SSAEvent(start=5, end=15)
e2 = e.copy()
e2.shift(ms=-5)
assert e2 == SSAEvent(start=-5, end=5)
e2 = e.copy()
e2.shift(frames=1, fps=100.0)
assert e2 == SSAEvent(start=10, end=20)
e2 = e.copy()
e2.shift(frames=-1, fps=100.0)
assert e2 == SSAEvent(start=-10, end=0)
e2 = e.copy()
e2.shift(h=1, m=-60, s=2, ms=-2000)
assert e2 == e
def test_fields() -> None:
e = SSAEvent()
with pytest.warns(DeprecationWarning):
assert e.FIELDS == frozenset([
"start", "end", "text", "marked", "layer", "style",
"name", "marginl", "marginr", "marginv", "effect", "type"
])
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