def test_layabout_can_connect_to_slack_with_token(monkeypatch):
"""
Test that layabout can connect to the Slack API when given a valid Slack
API token.
"""
layabout = Layabout()
SlackClient, slack = mock_slack(connections=(True, ))
monkeypatch.setattr('layabout.SlackClient', SlackClient)
layabout.run(connector=TOKEN, until=lambda e: False)
# Verify we instantiated a SlackClient with the given token.
SlackClient.assert_called_with(token=TOKEN)
def test_layabout_can_connect_to_slack_with_env_var(monkeypatch):
"""
Test that layabout can discover and use a Slack API token from an
environment variable when not given one directly.
"""
env_var = EnvVar('_TEST_LAYABOUT_TOKEN')
environ = {env_var: TOKEN}
layabout = Layabout()
SlackClient, slack = mock_slack(connections=(True, ))
monkeypatch.setattr(os, 'environ', environ)
monkeypatch.setattr('layabout.SlackClient', SlackClient)
# Purposefully don't provide a connector so we have to use an env var.
layabout.run(connector=env_var, until=lambda e: False)
# Verify we instantiated a SlackClient with the given token and used it to
# connect to the Slack API.
SlackClient.assert_called_with(token=TOKEN)
