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import importlib
from functools import partial
from unittest.mock import patch
import pytest
from pkgdev import __title__ as project
from pkgdev.scripts import run
def test_script_run(capsys):
"""Test regular code path for running scripts."""
script = partial(run, project)
with patch(f'{project}.scripts.import_module') as import_module:
import_module.side_effect = ImportError("baz module doesn't exist")
# default error path when script import fails
with patch('sys.argv', [project]):
with pytest.raises(SystemExit) as excinfo:
script()
assert excinfo.value.code == 1
out, err = capsys.readouterr()
err = err.strip().split('\n')
assert len(err) == 3
assert err[0] == "Failed importing: baz module doesn't exist!"
assert err[1].startswith(f"Verify that {project} and its deps")
assert err[2] == "Add --debug to the commandline for a traceback."
# running with --debug should raise an ImportError when there are issues
with patch('sys.argv', [project, '--debug']):
with pytest.raises(ImportError):
script()
out, err = capsys.readouterr()
err = err.strip().split('\n')
assert len(err) == 2
assert err[0] == "Failed importing: baz module doesn't exist!"
assert err[1].startswith(f"Verify that {project} and its deps")
import_module.reset_mock()
class TestPkgdev:
script = staticmethod(partial(run, project))
def test_version(self, capsys):
with patch('sys.argv', [project, '--version']):
with pytest.raises(SystemExit) as excinfo:
self.script()
assert excinfo.value.code == 0
out, err = capsys.readouterr()
assert out.startswith(project)
def test_installed(self):
"""Verify tests are running in environment where generated modules exist."""
try:
importlib.import_module(f'{project}._verinfo')
except ImportError:
pytest.fail(
'not running against installed or released package\n'
'(use `setup.py test` when running from git)'
)
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