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# Copyright (c) 2019 Manfred Moitzi
# License: MIT License
import pytest
import ezdxf
LAYER = "test"
@pytest.fixture
def dxf():
doc = ezdxf.new("R2000")
doc.layers.new(LAYER)
msp = doc.modelspace()
msp.add_text("A", dxfattribs={"layer": LAYER})
blk = doc.blocks.new("TEST")
blk.add_text("A", dxfattribs={"layer": LAYER})
return doc
def test_rename_layer(dxf):
NEW_LAYER = "XYZ"
layer = dxf.layers.get(LAYER)
layer.rename(NEW_LAYER)
assert dxf.layers.has_entry(NEW_LAYER)
msp = dxf.modelspace()
assert msp[0].dxf.layer == NEW_LAYER
blk = dxf.blocks.get("TEST")
assert blk[0].dxf.layer == NEW_LAYER
def test_rename_layer_errors(dxf):
layer = dxf.layers.get(LAYER)
pytest.raises(ValueError, layer.rename, "XXX*")
pytest.raises(ValueError, layer.rename, LAYER)
layer = dxf.layers.get("0")
pytest.raises(ValueError, layer.rename, LAYER)
layer = dxf.layers.get("DEFPOINTS")
pytest.raises(ValueError, layer.rename, LAYER)
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