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# Copyright (c) 2021, Manfred Moitzi
# License: MIT License
"""
Test the ezdxf.entities.objectcollection module, but the tests need
a real implementation: MLeaderStyleCollection
"""
import pytest
import ezdxf
from ezdxf.entities import is_dxf_object
@pytest.fixture(scope="module")
def collection_ro():
"""Creates a read only document"""
doc = ezdxf.new()
doc.entitydb.locked = True
return doc.mleader_styles
class TestGetterMethods:
def test_len(self, collection_ro):
assert len(collection_ro) == 1
def test_iter(self, collection_ro):
assert len(list(collection_ro)) == 1
def test_is_unique_name(self, collection_ro):
assert collection_ro.is_unique_name("STANDARD") is False
def test_contains(self, collection_ro):
assert ("Standard" in collection_ro) is True
def test_contains_is_case_insensitive(self, collection_ro):
assert ("STANDARD" in collection_ro) is True
def test_getitem(self, collection_ro):
assert collection_ro["Standard"].dxf.name == "Standard"
def test_getitem_is_case_insensitive(self, collection_ro):
assert collection_ro["STANDARD"].dxf.name == "Standard"
def test_get(self, collection_ro):
assert collection_ro.get("Standard").dxf.name == "Standard"
def test_get_is_case_insensitive(self, collection_ro):
assert collection_ro.get("STANDARD").dxf.name == "Standard"
@pytest.fixture(scope="module")
def collection_rw():
doc = ezdxf.new()
return doc.mleader_styles
class TestCreateNewEntry:
def test_new_entry_is_an_object(self, collection_rw):
obj = collection_rw.new("New1")
assert is_dxf_object(obj) is True
assert obj.dxf.name == "New1"
def test_new_entry_is_added_to_collection(self, collection_rw):
count = len(collection_rw)
collection_rw.new("New2")
assert len(collection_rw) == count + 1
assert "NEW2" in collection_rw, "case insensitive names"
def test_cannot_use_existing_name(self, collection_rw):
collection_rw.new("New3")
with pytest.raises(ValueError):
collection_rw.new("NEW3"), "case insensitive names"
def test_invalid_char_in_name_raises_exception(self, collection_rw):
with pytest.raises(ValueError):
collection_rw.new("New:")
class TestDeleteEntry:
def test_delete_entry_remove_entry(self, collection_rw):
count = len(collection_rw)
collection_rw.new("Del1")
collection_rw.delete("DEL1")
assert len(collection_rw) == count
def test_delete_non_existing_entry_does_not_raise_exception(
self, collection_rw
):
count = len(collection_rw)
collection_rw.delete("DEL2")
assert len(collection_rw) == count
class TestDuplicateEntry:
def test_duplicate_existing_entry(self, collection_rw):
count = len(collection_rw)
obj = collection_rw.duplicate_entry("STANDARD", "Dup1")
assert is_dxf_object(obj) is True
assert obj.dxf.name == "Dup1"
assert len(collection_rw) == count + 1
def test_duplicate_non_existing_entry_raises_exception(self, collection_rw):
with pytest.raises(ValueError):
collection_rw.duplicate_entry("NON_EXISTING_ENTRY", "Dup1")
def test_new_entry_replaces_existing_entry(self, collection_rw):
count = len(collection_rw)
obj1 = collection_rw.duplicate_entry("STANDARD", "Dup2")
obj2 = collection_rw.duplicate_entry("Standard", "DUP2")
assert obj1 is not obj2, "obj2 must be a new object"
assert collection_rw.get("Dup2") is obj2, "obj2 should replace obj1"
assert len(collection_rw) == count + 1
def test_duplicated_entries_have_same_content(self, collection_rw):
def attribs(obj):
a = obj.dxf.all_existing_dxf_attribs()
del a['handle']
del a['name']
return a
obj0 = collection_rw.get("Standard")
obj1 = collection_rw.duplicate_entry("STANDARD", "Dup3")
attribs0 = attribs(obj0)
attribs1 = attribs(obj1)
assert len(attribs0) > 1
assert attribs0 == attribs1
assert obj1.get_reactors() == obj0.get_reactors()
def test_duplicated_entry_is_stored_in_objects_section(self, collection_rw):
obj = collection_rw.duplicate_entry("STANDARD", "Dup4")
assert obj.dxf.handle in obj.doc.objects
def test_invalid_char_in_new_name_raises_exception(self, collection_rw):
with pytest.raises(ValueError):
collection_rw.duplicate_entry("Standard", "New:")
def test_clear():
doc = ezdxf.new()
doc.mleader_styles.clear()
# This creates an invalid DXF file!!!
assert len(doc.mleader_styles) == 0
if __name__ == "__main__":
pytest.main([__file__])
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