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# Copyright (c) 2022, Manfred Moitzi
# License: MIT License
import pytest
from datetime import datetime
from ezdxf.acis import sab
T = sab.Tags
def test_decode_header(cube_sab):
decoder = sab.Decoder(cube_sab)
header = decoder.read_header()
assert header.version == 21800
assert header.n_records == 0
assert header.n_entities == 2
assert header.flags == 12
assert header.product_id == "Open Design Alliance ACIS Builder"
assert header.acis_version == "ACIS 218.00 NT"
assert header.creation_date == datetime(2022, 5, 2, 5, 33, 25)
assert header.units_in_mm == 1.0
def test_encode_header(cube_sab):
decoder = sab.Decoder(cube_sab)
header = decoder.read_header()
data = header.dumpb()
assert data == cube_sab[:len(data)]
def test_decode_first_record(cube_sab):
decoder = sab.Decoder(cube_sab)
_ = decoder.read_header()
record = decoder.read_record()
assert record == [
(T.ENTITY_TYPE, "asmheader"),
(T.POINTER, -1),
(T.INT, -1),
(T.STR, "208.0.4.7009"),
]
def test_decode_all_records(cube_sab):
decoder = sab.Decoder(cube_sab)
_ = decoder.read_header()
records = list(decoder.read_records())
assert len(records) == 116
assert records[-1][0].value == "End-of-ASM-data"
def test_parse_sab(cube_sab):
builder = sab.parse_sab(cube_sab)
assert builder.header.version == 21800
assert len(builder.entities) == 116
assert builder.entities[0].name == "asmheader"
assert builder.entities[-1].name == "End-of-ASM-data"
class TestSabEntity:
@pytest.fixture(scope="class")
def builder(self, cube_sab):
return sab.parse_sab(cube_sab)
@pytest.fixture(scope="class")
def body(self, builder):
return builder.bodies[0]
def test_get_pointer_at_index(self, body):
assert body.name == "body"
assert body.attributes.is_null_ptr is False
if __name__ == "__main__":
pytest.main([__file__])
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