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# Copyright (c) 2019-2021 Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.entities.leader import Leader
from ezdxf.lldxf.tagwriter import TagCollector, basic_tags_from_text
from ezdxf.layouts import VirtualLayout
from ezdxf.protocols import SupportsVirtualEntities, query_virtual_entities
LEADER = """0
LEADER
5
0
330
0
100
AcDbEntity
8
0
100
AcDbLeader
3
DIMSTYLE
73
3
40
1.0
41
1.0
76
3
10
0.0
20
0.0
30
0.0
10
0.0
20
0.0
30
0.0
10
0.0
20
0.0
30
0.0
340
FEFE
210
0.0
220
0.0
230
1.0
213
0.0
223
0.0
233
0.0
"""
@pytest.fixture
def entity():
return Leader.from_text(LEADER)
def test_registered():
from ezdxf.entities.factory import ENTITY_CLASSES
assert "LEADER" in ENTITY_CLASSES
def test_default_init():
entity = Leader()
assert entity.dxftype() == "LEADER"
assert entity.dxf.handle is None
assert entity.dxf.owner is None
def test_default_new():
entity = Leader.new(
handle="ABBA",
owner="0",
dxfattribs={
"color": 7,
},
)
assert entity.dxf.layer == "0"
assert entity.dxf.color == 7
assert entity.dxf.dimstyle == "Standard"
assert entity.dxf.has_arrowhead == 1
assert entity.dxf.path_type == 0
assert entity.dxf.annotation_type == 3
assert entity.dxf.hookline_direction == 1
assert entity.dxf.has_hookline == 1
assert entity.dxf.text_height == 1
assert entity.dxf.text_width == 1
assert entity.dxf.block_color == 7
assert entity.dxf.annotation_handle == "0"
assert entity.dxf.normal_vector == (0, 0, 1)
assert entity.dxf.horizontal_direction == (1, 0, 0)
assert entity.dxf.leader_offset_block_ref == (0, 0, 0)
assert entity.dxf.leader_offset_annotation_placement == (0, 0, 0)
assert len(entity.vertices) == 0
def test_load_from_text(entity):
assert entity.dxf.layer == "0"
assert entity.dxf.color == 256, "default color is 256 (by layer)"
assert entity.dxf.dimstyle == "DIMSTYLE"
assert entity.dxf.has_arrowhead == 1
assert entity.dxf.path_type == 0
assert entity.dxf.annotation_type == 3
assert entity.dxf.hookline_direction == 1
assert entity.dxf.has_hookline == 1
assert entity.dxf.text_height == 1
assert entity.dxf.text_width == 1
assert entity.dxf.block_color == 7
assert entity.dxf.annotation_handle == "FEFE"
assert entity.dxf.normal_vector == (0, 0, 1)
assert entity.dxf.horizontal_direction == (1, 0, 0)
assert entity.dxf.leader_offset_block_ref == (0, 0, 0)
assert entity.dxf.leader_offset_annotation_placement == (0, 0, 0)
assert len(entity.vertices) == 3
def test_write_dxf():
entity = Leader.from_text(LEADER)
result = TagCollector.dxftags(entity)
expected = basic_tags_from_text(LEADER)
assert result == expected
VERTICES = [
(0, 0, 0),
(1, 1, 0),
(2, 1, 0),
]
def test_add_leader():
msp = VirtualLayout()
leader = msp.add_leader(vertices=VERTICES)
assert leader.dxftype() == "LEADER"
assert leader.dxf.annotation_type == 3
assert len(leader.vertices) == 3
assert leader.vertices == VERTICES
def test_supports_virtual_entities_protocol():
leader = Leader.new()
leader.vertices = VERTICES
assert isinstance(leader, SupportsVirtualEntities)
assert len(query_virtual_entities(leader)) == 2
def test_virtual_sub_entities_source_tracking():
leader = Leader.new()
leader.vertices = VERTICES
result = set(e.source_of_copy for e in leader.virtual_entities())
assert len(result) == 1, "only one source of copy expected"
assert leader in result, "lwpolyline should be the source of copy"
|
