__author__ = "chris"
from unittest import TestCase
import subprocess
import os
import shutil
import sys

BASE_DIR = os.path.split(__file__)[0]
WOOEY_SCRIPT_PATH = os.path.join(BASE_DIR, "..", "scripts", "wooify")
WOOEY_TEST_PROJECT_NAME = "wooey_project"
WOOEY_TEST_PROJECT_PATH = os.path.join(BASE_DIR, WOOEY_TEST_PROJECT_NAME)
WOOEY_TEST_PROJECT_MANAGE = os.path.join(WOOEY_TEST_PROJECT_PATH, "manage.py")
PYTHON_INTERPRETTER = sys.executable if sys.executable else "python"

env = os.environ
env["DJANGO_SETTINGS_MODULE"] = "{}.settings".format(WOOEY_TEST_PROJECT_NAME)
env["TESTING"] = "True"


class TestProject(TestCase):
    def setUp(self):
        os.chdir(BASE_DIR)
        # if old stuff exists, remove it
        if os.path.exists(WOOEY_TEST_PROJECT_PATH):
            shutil.rmtree(WOOEY_TEST_PROJECT_PATH)

    def tearDown(self):
        os.chdir(BASE_DIR)
        if os.path.exists(WOOEY_TEST_PROJECT_PATH):
            shutil.rmtree(WOOEY_TEST_PROJECT_PATH)

    def test_bootstrap(self):
        from wooey.backend import command_line

        sys.argv = [WOOEY_SCRIPT_PATH, "-p", WOOEY_TEST_PROJECT_NAME]
        ret = command_line.bootstrap(env=env, cwd=BASE_DIR)
        self.assertIsNone(ret)
        # test our script is executable from the command line, it will fail with return code of 1 since
        # the project already exists
        proc = subprocess.Popen(
            [PYTHON_INTERPRETTER, WOOEY_SCRIPT_PATH, "-p", WOOEY_TEST_PROJECT_NAME]
        )
        stdout, stderr = proc.communicate()
        self.assertEqual(proc.returncode, 1, stderr)