def test_parse(component_validator):
"""Test that entity data is properly parsed.
1. Create an entity.
2. Create an entity parser.
3. Replace parser methods so that they return predefined data.
4. Parse the entity.
5. Check the entity data.
"""
entity = Entity(
classes=("parsed class 1", "parsed class 2"),
properties={
"property 1": 1,
"property 2": [1, 2]
},
entities=(
EmbeddedLink(target="/embedded/link/target",
relations=["relation"]),
EmbeddedRepresentation(relations=["relation"]),
),
links=[Link(target="/link/target", relations=["relation"])],
actions=[Action(target="/action/target", name="action")],
title="parsed title",
)
parser = EntityParser(data={}, parser=JSONParser())
parser.parse_classes = lambda: entity.classes
parser.parse_properties = lambda: entity.properties
parser.parse_entities = lambda: entity.entities
parser.parse_links = lambda: entity.links
parser.parse_actions = lambda: entity.actions
parser.parse_title = lambda: entity.title
actual_entity = parser.parse()
component_validator.validate_entity(actual_entity, entity)
def test_entity_creation_error():
"""Test that ValueError is raised if an error occurs during entity creation.
1. Create an entity parser.
2. Replace parse_classes method so that it returns invalid classes.
3. Try to call parse method.
4. Check that ValueError is raised.
5. Check the error message.
"""
parser = EntityParser(data={}, parser=JSONParser())
parser.parse_classes = lambda: 1
with pytest.raises(ValueError) as error_info:
parser.parse()
assert error_info.value.args[
0] == "Failed to create an entity with provided data", ("Wrong error")