from pathlib import Path
import shutil
from subprocess import call

from django.core.management.base import BaseCommand
from django.core.management import call_command
from django.conf import settings


BABEL_CONF = '''
module.exports = {
    presets: [
        [
            '@babel/preset-env',
            {
                targets: {
                    node: 'current',
                },
            },
        ],
    ],
}
'''


class Command(BaseCommand):
    help = 'Run jest unit tests.'

    def handle(self, *ars, **options):
        call_command('transpile')
        p = Path(settings.PROJECT_PATH) / '.transpile'
        shutil.os.chdir(p)
        conf_file = p / 'babel.config.js'

        if not conf_file.exists():
            print(f'Creating "babel.config.js" at {p}.')
            conf_file.write_text(BABEL_CONF)

        command_array = [
            p / 'node_modules' / '.bin' / 'jest',
            '--no-cache',
        ]
        return_value = call(command_array)
        if return_value > 0:
            exit(return_value)

from pathlib import Path
import shutil
from subprocess import call

from django.core.management.base import BaseCommand
from django.core.management import call_command
from django.conf import settings


BABEL_CONF = '''
module.exports = {
    presets: [
        [
            '@babel/preset-env',
            {
                targets: {
                    node: 'current',
                },
            },
        ],
    ],
}
'''


class Command(BaseCommand):
    help = 'Run jest unit tests.'

    def handle(self, *ars, **options):
        call_command('transpile')
        p = Path(settings.PROJECT_PATH) / '.transpile'
        shutil.os.chdir(p)
        conf_file = p / 'babel.config.js'

        if not conf_file.exists():
            print(f'Creating "babel.config.js" at {p}.')
            conf_file.write_text(BABEL_CONF)

        command_array = [
            p / 'node_modules' / '.bin' / 'jest',
            '--no-cache',
            '--passWithNoTests',
        ]
        return_value = call(command_array)
        if return_value > 0:
            exit(return_value)

Make test suite pass when there are no tests
Make test suite pass when there are no tests
