boards/tests/test_keys.py

import logging

from django.test import TestCase
from boards.models import KeyPair, GlobalId, Post, Signature
from boards.models.post.sync import SyncManager

logger = logging.getLogger(__name__)


class KeyTest(TestCase):
    def test_create_key(self):
        key = KeyPair.objects.generate_key('ecdsa')

        self.assertIsNotNone(key, 'The key was not created.')

    def test_validation(self):
        key = KeyPair.objects.generate_key(key_type='ecdsa')
        message = 'msg'
        signature_value = key.sign(message)

        signature = Signature(key_type='ecdsa', key=key.public_key,
                              signature=signature_value)
        valid = KeyPair.objects.verify(signature, message)

        self.assertTrue(valid, 'Message verification failed.')

    def test_primary_constraint(self):
        KeyPair.objects.generate_key(key_type='ecdsa', primary=True)

        with self.assertRaises(Exception):
            KeyPair.objects.generate_key(key_type='ecdsa', primary=True)

    def test_model_id_save(self):
        model_id = GlobalId(key_type='test', key='test key', local_id='1')
        model_id.save()

    def test_request_get(self):
        post = self._create_post_with_key()

        request = SyncManager.generate_request_get([post.global_id])
        logger.debug(request)

        key = KeyPair.objects.get(primary=True)
        self.assertTrue('<request type="get" version="1.0">'
                        '<model name="post" version="1.0">'
                        '<id key="%s" local-id="1" type="%s" />'
                        '</model>'
                        '</request>' % (
                            key.public_key,
                            key.key_type,
                        ) in request,
                        'Wrong XML generated for the GET request.')

    def test_response_get(self):
        post = self._create_post_with_key()
        reply_post = Post.objects.create_post(title='test_title',
                                              text='[post]%d[/post]' % post.id,
                                              thread=post.get_thread())

        response = SyncManager.generate_response_get([reply_post])
        logger.debug(response)

        key = KeyPair.objects.get(primary=True)
        self.assertTrue('<status>success</status>'
                        '<models>'
                        '<model name="post">'
                        '<content>'
                        '<id key="{}" local-id="{}" type="{}" />'
                        '<title>test_title</title>'
                        '<text>[post]{}[/post]</text>'
                        '<thread><id key="{}" local-id="{}" type="{}" /></thread>'
                        '<pub-time>{}</pub-time>'
                        '<update-time>{}</update-time>'
                        '</content>'.format(
                            key.public_key,
                            reply_post.id,
                            key.key_type,
                            post.global_id,
                            key.public_key,
                            post.id,
                            key.key_type,
                            reply_post.get_pub_time_str(),
                            reply_post.last_edit_time,
                        ) in response,
                        'Wrong XML generated for the GET response.')

    def _create_post_with_key(self):
        KeyPair.objects.generate_key(primary=True)

        return Post.objects.create_post(title='test_title', text='test_text')