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"""Test user option overrides using --config and load_options"""
import json
import os
from pathlib import Path
from unittest import TestCase
from unittest.mock import patch
from click.testing import CliRunner
from proselint.command_line import proselint
from proselint.config import default
from proselint.tools import deepmerge_dicts, load_options
runner = CliRunner()
CONFIG_FILE = str(Path(__file__, "../test-proselintrc.json").resolve())
FLAG = f"--config '{CONFIG_FILE}'"
def test_deepmerge_dicts():
"""Test deepmerge_dicts"""
d1 = {'a': 1, 'b': {'c': 2, 'd': 3}}
d2 = {'a': 2, 'b': {'c': 3, 'e': 4}}
assert deepmerge_dicts(d1, d2) == {'a': 2, 'b': {'c': 3, 'd': 3, 'e': 4}}
@patch("os.path.isfile")
def test_load_options_function(isfile):
"""Test load_options by specifying a user options path"""
isfile.side_effect = CONFIG_FILE.__eq__
overrides = load_options(CONFIG_FILE, default)
assert load_options(conf_default=default)["checks"]["uncomparables.misc"]
assert not overrides["checks"]["uncomparables.misc"]
isfile.side_effect = os.path.join(os.getcwd(), ".proselintrc.json").__eq__
TestCase().assertRaises(FileNotFoundError, load_options)
def test_config_flag():
"""Test the --config CLI argument"""
output = runner.invoke(proselint, "--demo")
assert "uncomparables.misc" in output.stdout
output = runner.invoke(proselint, f"--demo {FLAG}")
assert "uncomparables.misc" not in output.stdout
assert "FileNotFoundError" != output.exc_info[0].__name__
output = runner.invoke(proselint, "--demo --config non_existent_file")
assert output.exit_code == 1
assert "FileNotFoundError" == output.exc_info[0].__name__
output = runner.invoke(proselint, "non_existent_file")
assert output.exit_code == 2
def test_dump_config():
"""Test --dump-default-config and --dump-config"""
output = runner.invoke(proselint, "--dump-default-config")
assert json.loads(output.stdout) == default
output = runner.invoke(proselint, f"--dump-config {FLAG}")
assert json.loads(output.stdout) == json.load(open(CONFIG_FILE))
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