def test_parse(component_validator):
"""Test that field data is properly parsed.
1. Create a field.
2. Create a field parser.
3. Replace parser methods so that they return predefined data.
4. Parse the field.
5. Check the parsed data.
"""
field = Field(
name="parsed name",
classes=("parsed class 1", "parsed class 2"),
input_type=InputType.HIDDEN,
value="parsed value",
title="parsed title",
)
parser = FieldParser(data={})
parser.parse_name = lambda: field.name
parser.parse_classes = lambda: field.classes
parser.parse_input_type = lambda: field.input_type
parser.parse_value = lambda: field.value
parser.parse_title = lambda: field.title
actual_field = parser.parse()
component_validator.validate_field(actual_field, field)
def test_field_creation_error():
"""Test that ValueError is raised if an error occurs during field creation.
1. Create a field parser.
2. Replace parse_input_type method so that it returns invalid input type.
3. Try to call parse method.
4. Check that ValueError is raised.
5. Check the error message.
"""
field_data = {
"name": "name",
"classes": [],
}
parser = FieldParser(data=field_data)
parser.parse_input_type = lambda: "invalid input type"
with pytest.raises(ValueError) as error_info:
parser.parse()
assert error_info.value.args[0] == "Failed to create a field with provided data", "Wrong error"