def test_serialization():
# Let's get some temporal objects ready, which we can use to show serialization examples
ti1 = TIntInst(10, unix_dt(2011, 1, 1))
ti2 = TIntInst(20, unix_dt(2019, 1, 1))
tseti = TIntInstSet({ti1, ti2})
tf1 = TFloatInst(1.0, unix_dt(2011, 1, 1))
tf2 = TFloatInst(2.5, unix_dt(2011, 1, 2))
tseqf = TFloatSeq({tf1, tf2})
tseqsetf = TFloatSeqSet({tseqf})
# Example serialization of these objects
si = SerializerInt()
assert (si.write(ti1) == "10@2011-01-01T00:00:00+0000")
sf = SerializerFloat()
assert (sf.write(tseqf) ==
"[1@2011-01-01T00:00:00+0000, 2.5@2011-01-02T00:00:00+0000)")
assert (sf.write(tseqsetf) ==
"{[1@2011-01-01T00:00:00+0000, 2.5@2011-01-02T00:00:00+0000)}")
# For sets, ordering might vary, so we need to check accordingly
serialized = si.write(tseti)
assert len(serialized) == 58
assert serialized[0] == "{"
assert serialized[-1] == "}"
assert {"10@2011-01-01T00:00:00+0000",
"20@2019-01-01T00:00:00+0000"} == set(serialized[1:-1].split(", "))
assert {tseqf} == tseqsetf.sequences
def test_constructor():
tseqf = get_sample_tsequence()
assert tseqf.instants == {
TFloatInst(1.25, unix_dt(2011, 1, 1)),
TFloatInst(6.25, unix_dt(2011, 1, 2)),
}
assert (tseqf.lower_inc, tseqf.upper_inc) == (False, True)
def test_deserialization():
di = DeserializerInt("10@2011-01-01")
ti = di.nextTInstant()
assert (ti.getValue, ti.getTimestamp) == (10, unix_dt(2011, 1, 1))
df = DeserializerFloat("{1.0@2011-01-01, 2.5@2011-01-02}")
tset = df.nextTInstantSet()
actual = {(tf.getValue, tf.getTimestamp) for tf in tset.instants}
expected = {(1.0, unix_dt(2011, 1, 1)), (2.5, unix_dt(2011, 1, 2))}
assert actual == expected
dg = DeserializerGeom(
"[POINT(0 0)@2012-01-01 08:00:00+00, POINT(2 0)@2012-01-01 08:10:00+00, POINT(2 -1.98)@2012-01-01 08:15:00+00]"
)
tseq = dg.nextTSequence()
assert (tseq.lower_inc, tseq.upper_inc) == (True, True)
actual = {(tg.getValue.toWKT(), tg.getTimestamp) for tg in tseq.instants}
expected = {('POINT (0 0)', unix_dt(2012, 1, 1, 8)),
('POINT (2 0)', unix_dt(2012, 1, 1, 8, 10)),
('POINT (2 -1.98)', unix_dt(2012, 1, 1, 8, 15))}
assert actual == expected
df = DeserializerFloat("{[1.0@2011-01-01, 2.5@2011-01-02)}")
tseqset = df.nextTSequenceSet()
tf1 = TFloatInst(1.0, unix_dt(2011, 1, 1))
tf2 = TFloatInst(2.5, unix_dt(2011, 1, 2))
expected = TFloatSeqSet({TFloatSeq({tf1, tf2})})
assert tseqset == expected
def test_str():
tseqf = get_sample_tsequence()
assert str(tseqf) == '(1.25@2011-01-01T00:00:00+0000, 6.25@2011-01-02T00:00:00+0000]'
assert repr(tseqf) == '(1.25@2011-01-01T00:00:00+0000, 6.25@2011-01-02T00:00:00+0000]'
tseqf = TFloatSeq({TFloatInst(10, unix_dt(2020, 9, 10)), TFloatInst(20, unix_dt(2019, 9, 10))}, False, True, Interpolation.Stepwise)
assert str(tseqf) == "Interp=Stepwise;(20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000]"
assert repr(tseqf) == "Interp=Stepwise;(20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000]"
def test_different_constructors_with_continuous_base_type(actual):
assert actual.duration == TemporalDuration.Sequence
assert actual.duration.name == 'Sequence'
assert actual.interpolation == Interpolation.Linear
assert actual.interpolation.name == 'Linear'
assert len(actual.instants) == 2
assert actual.startInstant == TFloatInst(20, unix_dt(2019, 9, 10))
assert actual.endInstant == TFloatInst(10, unix_dt(2020, 9, 10))
assert actual.lower_inc == False
assert actual.upper_inc == True
assert str(actual) == "(20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000]"
assert repr(actual) == "(20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000]"
def test_constructor_different_base_types():
tb = TBoolInst(True, unix_dt(2011, 1, 1))
ti = TIntInst(10, unix_dt(2011, 1, 1))
tf = TFloatInst(1.25, unix_dt(2011, 1, 1))
tt = TTextInst("testing", unix_dt(2011, 1, 1))
tg = TGeomPointInst(GeomPoint(10.0, 15.0), unix_dt(2011, 1, 1))
assert (tb.getValue, ti.getTimestamp) == (True, unix_dt(2011, 1, 1))
assert (ti.getValue, ti.getTimestamp) == (10, unix_dt(2011, 1, 1))
assert (tf.getValue, ti.getTimestamp) == (1.25, unix_dt(2011, 1, 1))
assert (tt.getValue, tt.getTimestamp) == ("testing", unix_dt(2011, 1, 1))
assert (tg.getValue.toWKT(), tg.getTimestamp) == ("POINT (10 15)",
unix_dt(2011, 1, 1))
def get_sample_tsequence():
tf1 = TFloatInst(1.25, unix_dt(2011, 1, 1))
tf2 = TFloatInst(6.25, unix_dt(2011, 1, 2))
return TFloatSeq({tf1, tf2}, False, True)
assert actual.interpolation == Interpolation.Stepwise
assert actual.interpolation.name == 'Stepwise'
assert len(actual.instants) == 2
assert actual.startInstant == TIntInst(20, unix_dt(2019, 9, 10))
assert actual.endInstant == TIntInst(10, unix_dt(2020, 9, 10))
assert actual.lower_inc == True
assert actual.upper_inc == False
assert str(actual) == "[20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000)"
assert repr(actual) == "[20@2019-09-10T00:00:00+0000, 10@2020-09-10T00:00:00+0000)"
@pytest.mark.parametrize("actual", [
TFloatSeq({TFloatInst(10, unix_dt(2020, 9, 10)), TFloatInst(20, unix_dt(2019, 9, 10))}, False, True),
TFloatSeq({"10@2020-09-10 01:00:00+01", "20@2019-09-10 01:00:00+01"}, False, True),
TFloatSeq({TFloatInst(10, unix_dt(2020, 9, 10)), TFloatInst(20, unix_dt(2019, 9, 10))}, False, True, Interpolation.Linear),
TFloatSeq({"10@2020-09-10 01:00:00+01", "20@2019-09-10 01:00:00+01"}, False, True, Interpolation.Linear),
TFloatSeq("(10@2020-09-10 01:00:00+01, 20@2019-09-10 01:00:00+01]"),
TFloatSeq("Interp=Linear;(10@2020-09-10 01:00:00+01, 20@2019-09-10 01:00:00+01]"),
])
def test_different_constructors_with_continuous_base_type(actual):
assert actual.duration == TemporalDuration.Sequence
assert actual.duration.name == 'Sequence'
assert actual.interpolation == Interpolation.Linear
assert actual.interpolation.name == 'Linear'
assert len(actual.instants) == 2
assert actual.startInstant == TFloatInst(20, unix_dt(2019, 9, 10))
def get_sample_float_tseq_2():
instant_1 = TFloatInst(20, unix_dt(2011, 1, 3))
instant_2 = TFloatInst(30, unix_dt(2011, 1, 4))
return TFloatSeq({instant_1, instant_2})
def get_sample_float_tseq_1():
instant_1 = TFloatInst(10, unix_dt(2011, 1, 1))
instant_2 = TFloatInst(40, unix_dt(2011, 1, 2))
return TFloatSeq({instant_1, instant_2})