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from textwrap import dedent
import pytest
from yaml import YAMLError
from core.tools.utils.yaml_utils import load_yaml_file
EXAMPLE_YAML_FILE = 'example_yaml.yaml'
INVALID_YAML_FILE = 'invalid_yaml.yaml'
NON_EXISTING_YAML_FILE = 'non_existing_file.yaml'
@pytest.fixture
def prepare_example_yaml_file(tmp_path, monkeypatch) -> str:
monkeypatch.chdir(tmp_path)
file_path = tmp_path.joinpath(EXAMPLE_YAML_FILE)
file_path.write_text(dedent(
"""\
address:
city: Example City
country: Example Country
age: 30
gender: male
languages:
- Python
- Java
- C++
empty_key:
"""))
return str(file_path)
@pytest.fixture
def prepare_invalid_yaml_file(tmp_path, monkeypatch) -> str:
monkeypatch.chdir(tmp_path)
file_path = tmp_path.joinpath(INVALID_YAML_FILE)
file_path.write_text(dedent(
"""\
address:
city: Example City
country: Example Country
age: 30
gender: male
languages:
- Python
- Java
- C++
"""))
return str(file_path)
def test_load_yaml_non_existing_file():
assert load_yaml_file(file_path=NON_EXISTING_YAML_FILE) == {}
assert load_yaml_file(file_path='') == {}
def test_load_valid_yaml_file(prepare_example_yaml_file):
yaml_data = load_yaml_file(file_path=prepare_example_yaml_file)
assert len(yaml_data) > 0
assert yaml_data['age'] == 30
assert yaml_data['gender'] == 'male'
assert yaml_data['address']['city'] == 'Example City'
assert set(yaml_data['languages']) == {'Python', 'Java', 'C++'}
assert yaml_data.get('empty_key') is None
assert yaml_data.get('non_existed_key') is None
def test_load_invalid_yaml_file(prepare_invalid_yaml_file):
# yaml syntax error
with pytest.raises(YAMLError):
load_yaml_file(file_path=prepare_invalid_yaml_file)
# ignore error
assert load_yaml_file(file_path=prepare_invalid_yaml_file, ignore_error=True) == {}
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