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"""Unittest for the main module"""
import os
import sys
from typing import Iterator
import pytest
from pylint.lint import fix_import_path
TEST_DATA_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "data"))
PROJECT_ROOT_DIR = os.path.abspath(os.path.join(TEST_DATA_DIR, ".."))
@pytest.fixture(params=[PROJECT_ROOT_DIR, TEST_DATA_DIR])
def setup_path(request) -> Iterator:
current_sys_path = list(sys.path)
sys.path[:] = []
current_dir = os.getcwd()
os.chdir(request.param)
yield
os.chdir(current_dir)
sys.path[:] = current_sys_path
@pytest.mark.usefixtures("setup_path")
def test_project_root_in_sys_path():
"""Test the context manager adds the project root directory to sys.path.
This should happen when pyreverse is run from any directory
"""
with fix_import_path([TEST_DATA_DIR]):
assert sys.path == [PROJECT_ROOT_DIR]
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