"""
Copyright (C) 2017 Open Source Robotics Foundation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""

import unittest

from geometry.point import Point
from geometry.latlon import LatLon
from models.city import City
from models.road import *
from models.street import Street
from models.trunk import Trunk
import math
import textwrap

from generators.opendrive_generator import OpenDriveGenerator


class OpenDriveGeneratorTest(unittest.TestCase):

    def _get_sample_generator(self):
        city = City("Empty")
        return OpenDriveGenerator(city)

    def _generate_output(self):
        self.generated_contents = self.generator.generate()

    def _assert_contents_are(self, expected_contents):
        expected = textwrap.dedent(expected_contents)[1:]
        self.assertMultiLineEqual(self.generated_contents, expected)

    def test_empty_city(self):
        self.maxDiff = None
        self.generator = self._get_sample_generator()
        self._generate_output()
        self._assert_contents_are("""
        <?xml version="1.0" standalone="yes"?>
        <OpenDRIVE>
          <header revMajor="1" revMinor="1" name="Empty" version="1.00" north="0.0" south="0.0" east="0.0" west="0.0">
          </header>\n
        </OpenDRIVE>""")
