import os
from unittest.mock import patch

from bonobo import get_examples_path
from bonobo.util.testing import all_runners


@all_runners
def test_run(runner):
    out, err = runner('run', '--quiet', get_examples_path('types/strings.py'))
    out = out.split('\n')
    assert out[0].startswith('Foo ')
    assert out[1].startswith('Bar ')
    assert out[2].startswith('Baz ')


@all_runners
def test_run_module(runner):
    out, err = runner('run', '--quiet', '-m', 'bonobo.examples.types.strings')
    out = out.split('\n')
    assert out[0].startswith('Foo ')
    assert out[1].startswith('Bar ')
    assert out[2].startswith('Baz ')


@all_runners
def test_run_path(runner):
    out, err = runner('run', '--quiet', get_examples_path('types'))
    out = out.split('\n')
    assert out[0].startswith('Foo ')
    assert out[1].startswith('Bar ')
    assert out[2].startswith('Baz ')


@all_runners
def test_install_requirements_for_dir(runner):
    dirname = get_examples_path('types')
    with patch('bonobo.commands.run._install_requirements') as install_mock:
        runner('run', '--install', dirname)
    install_mock.assert_called_once_with(os.path.join(dirname, 'requirements.txt'))


@all_runners
def test_install_requirements_for_file(runner):
    dirname = get_examples_path('types')
    with patch('bonobo.commands.run._install_requirements') as install_mock:
        runner('run', '--install', os.path.join(dirname, 'strings.py'))
    install_mock.assert_called_once_with(os.path.join(dirname, 'requirements.txt'))