def test_migrate(monkeypatch, capsys, testdir):
"""Test if the code is migrated by a given file mask."""
tests = testdir.mkpydir('tests')
tests.join("test_foo.py").write(py.code.Source('''
"""Foo bar tests."""
from bdd import scenario
test_foo = scenario('foo_bar.feature', 'Foo bar')
'''))
monkeypatch.setattr(sys, 'argv', ['', 'migrate', tests.strpath])
main()
out, err = capsys.readouterr()
out = '\n'.join(sorted(out.splitlines()))
expected = textwrap.dedent('''
migrated: {0}/test_foo.py
skipped: {0}/__init__.py'''.format(tests.strpath)[1:])
assert out == expected
assert tests.join("test_foo.py").read() == textwrap.dedent('''
"""Foo bar tests."""
from bdd import scenario
@scenario('foo_bar.feature', 'Foo bar')
def test_foo():
pass
''')
def test_main(monkeypatch, capsys):
"""Test if main commmand shows help when called without the subcommand."""
monkeypatch.setattr(sys, 'argv', ['pytest-bdd'])
monkeypatch.setattr(sys, 'exit', lambda x: x)
main()
out, err = capsys.readouterr()
assert 'usage: pytest-bdd [-h]' in err
assert 'pytest-bdd: error:' in err
def test_generate(monkeypatch, capsys):
"""Test if the code is generated by a given feature."""
monkeypatch.setattr(sys, 'argv', ['', 'generate', os.path.join(PATH, 'generate.feature')])
main()
out, err = capsys.readouterr()
assert out == textwrap.dedent('''
# coding=utf-8
"""Code generation feature tests."""
from bdd import (
given,
scenario,
then,
when,
)
@scenario('scripts/generate.feature', 'Given and when using the same fixture should not evaluate it twice')
def test_given_and_when_using_the_same_fixture_should_not_evaluate_it_twice():
"""Given and when using the same fixture should not evaluate it twice."""
@given('1 have a fixture (appends 1 to a list) in reuse syntax')
def have_a_fixture_appends_1_to_a_list_in_reuse_syntax():
"""1 have a fixture (appends 1 to a list) in reuse syntax."""
@given('I have an empty list')
def i_have_an_empty_list():
"""I have an empty list."""
@when('I use this fixture')
def i_use_this_fixture():
"""I use this fixture."""
@then('my list should be [1]')
def my_list_should_be_1():
"""my list should be [1]."""
'''[1:].replace(u"'", u"'"))