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# Copyright (c) 2023, Manfred Moitzi
# License: MIT License
import pytest
import pathlib
import ezdxf
from ezdxf.entities import Insert
from ezdxf import dynblkhelper
BASEDIR = pathlib.Path(__file__)
DYN_BLOCKS = BASEDIR.parent / "data" / "dynblks.zip"
def test_direct_dynamic_block_references():
doc = ezdxf.readzip(DYN_BLOCKS, "dynblk0.dxf")
msp = doc.modelspace()
references = msp.query("INSERT")
assert len(references) == 4
insert: Insert
for insert in references:
assert not insert.dxf.name.startswith("*"), "expected regular block reference"
block = dynblkhelper.get_dynamic_block_definition(insert)
assert block is not None
assert block.name == insert.dxf.name
def test_indirect_dynamic_block_references():
doc = ezdxf.readzip(DYN_BLOCKS, "dynblk1.dxf")
msp = doc.modelspace()
references = msp.query("INSERT")
assert len(references) == 2
insert: Insert
for insert in references:
assert insert.dxf.name.startswith("*"), "expected anonymous block reference"
block = dynblkhelper.get_dynamic_block_definition(insert)
assert block is not None
assert block.name == "XYZ"
if __name__ == "__main__":
pytest.main([__file__])
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