def test_convert_description_to_alfacase_with_empty_dict(
datadir: Path) -> None:
"""
Ensure that the conversion from a description into a Alfacase it's not generating empty dict.
Since it's not a valid syntax for strictyaml resulting in an InconsistentIndentationDisallowed error
"""
simple_case = case_description.CaseDescription(
name="Simple Case",
pipes=[
case_description.PipeDescription(
name="pipe",
source="mass_source_inlet",
target="pressure_outlet",
segments=build_simple_segment(),
profile=case_description.ProfileDescription(
x_and_y=case_description.XAndYDescription(
x=Array([0], "m"), y=Array([0], "m"))),
)
],
)
simple_case_alfacase_content = convert_description_to_alfacase(simple_case)
assert "wall_description: {}" not in simple_case_alfacase_content
assert "tables: {}" not in simple_case_alfacase_content
# Smoke check, ensures that the alfacase is loaded correctly without errors
simple_case_alfacase_file = datadir / "simple_case.alfacase"
simple_case_alfacase_file.write_text(data=simple_case_alfacase_content,
encoding="UTF-8")
loaded_alfacase = DescriptionDocument.from_file(simple_case_alfacase_file)
assert loaded_alfacase.content["name"].data == simple_case.name
def convert_alfacase_to_description(
file_alfacase: Path, ) -> case_description.CaseDescription:
"""
Return a alfasim_sdk.alfacase.case_description.Case with all information provided on file_yaml.
"""
from alfasim_sdk._internal.alfacase.alfacase_to_case import load_case_description
from alfasim_sdk._internal.alfacase.alfacase_to_case import DescriptionDocument
return load_case_description(DescriptionDocument.from_file(file_alfacase))
def test_invalid_yaml_contents_parsing(tmp_path):
"""
Errors while parsing YAML should be detected and raised as our custom exception.
"""
import re
alfacase_content = "Invalid YAML contents"
alfacase_file = tmp_path / "invalid-yaml.alfacase"
alfacase_file.write_text(data=alfacase_content, encoding="UTF-8")
expected_msg = ("when expecting a mapping\n"
' in "<unicode string>", line 1, column 1:\n'
" Invalid YAML contents\n"
" ^ (line: 1)\n"
"found arbitrary text\n"
' in "<unicode string>", line 2, column 1:\n'
" ...\n"
" ^ (line: 2)")
with pytest.raises(DescriptionError, match=re.escape(expected_msg)):
DescriptionDocument.from_file(alfacase_file)