import os
from unittest.mock import patch

from minitor.main import call_output
from minitor.main import Minitor


class TestMinitor(object):
    def test_call_output(self):
        # valid command should have result and no exception
        output, ex = call_output(["echo", "test"])
        assert output == b"test"
        assert ex is None

        output, ex = call_output(["ls", "--not-a-real-flag"])
        assert output.startswith(b"ls: ")
        assert ex is not None

    def test_run(self):
        """Doesn't really check much, but a simple integration sanity test"""
        test_loop_count = 5
        os.environ.update(
            {
                "MAILGUN_API_KEY": "test-mg-key",
                "AVAILABLE_NUMBER": "555-555-5050",
                "MY_PHONE": "555-555-0505",
                "ACCOUNT_SID": "test-account-id",
                "AUTH_TOKEN": "test-account-token",
            }
        )
        args = "--config ./sample-config.yml".split(" ")
        minitor = Minitor()
        with patch.object(minitor, "_loop"):
            minitor.run(args)
            # Skip the loop, but run a single check
            for _ in range(test_loop_count):
                minitor._check()