# encoding: utf-8
#
# Copyright (C) 2011-2012 Chris Jerdonek. All rights reserved.
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"""
Unit tests for the main module.

"""

import logging
import unittest

from molt.main import Error, run_molt
from molt.test.harness import config_load_tests, SandBoxDirMixin


load_tests = config_load_tests


class MockLogging(object):

    """Mock logging for testing purposes."""

    def configure_logging(self, sys_argv):
        self.argv = sys_argv
        return None, None


class CreateDemoTestCase(unittest.TestCase, SandBoxDirMixin):

    """Test --create-demo mode."""

    def test_load_tests(self):
        with self.sandboxDir(suffix="abc") as dir_path:
            self.assertEquals("foo", "foo")

    def test_output_directory(self):
        pass


class MainTestCase(unittest.TestCase):

    """Test the main() function."""

    # TODO: test cases for UsageError and Exception.
    # TODO: prevent the 'No handlers could be found for logger "molt"'
    # message from showing up.

    def setUp(self):
        self.logging = MockLogging()

    def test_error(self):
        def process_args(sys_argv, chooser=None, test_runner_stream=None):
            raise Error("test")

        sys_argv = []
        result = run_molt(sys_argv, configure_logging=self.logging.configure_logging,
                          process_args=process_args)
        self.assertEquals(result, 1)
        self.assertTrue(self.logging.argv is sys_argv)

