from __future__ import absolute_import, unicode_literals
from django.test import TestCase

from mock import patch, MagicMock
from taskresults.models import TaskResult


TEST_TASK_UUID = '3120f6a8-2665-4fa3-a785-79efd28bfe92'
TEST_TASK_NAME = 'test.task'
TEST_TASK_RESULT = '4ll y0ur b453 4r3 b3l0ng t0 u5'


class TaskResultTest(TestCase):
    @patch('taskresults.models.app')
    def test_update_taskstatus_unfinished(self, app):
        mock = MagicMock(id=TEST_TASK_UUID, task_name=TEST_TASK_NAME)
        mock.ready.return_value = False
        tr = TaskResult.objects.create_task_result(mock, TEST_TASK_NAME)
        self.assertFalse(tr.finished)
        mymock = app.AsyncResult(TEST_TASK_UUID)
        mymock.state = 'SUCCESS'
        mymock.get.return_value = TEST_RESULT
        tr.fetch_result()
        mymock.get.assert_called_with(no_ack=True, timeout=1)
        self.assertTrue(tr.finished)

    @patch('taskresults.models.app')
    def test_update_taskstatus_finished(self, app):
        mock = MagicMock(id=TEST_TASK_UUID, task_name=TEST_TASK_NAME)
        mock.ready.return_value = True
        mock.state = 'SUCCESS'
        mock.result = TEST_RESULT
        tr = TaskResult.objects.create_task_result(mock, TEST_TASK_NAME)
        tr.fetch_result()
        self.assertTrue(tr.finished)
        mymock = app.AsyncResult(TEST_TASK_UUID)
        tr.fetch_result()
        self.assertEqual(mymock.get.call_count, 1)
        self.assertTrue(tr.finished)


TEST_RESULT = MagicMock()
TEST_RESULT.task_id = TEST_TASK_UUID
TEST_RESULT.task_name = TEST_TASK_NAME
TEST_RESULT.ready.return_value = False


class TaskResultManagerTest(TestCase):
    def test_create_task_result(self):
        mock = MagicMock(id=TEST_TASK_UUID)
        tr = TaskResult.objects.create_task_result(mock, TEST_TASK_NAME)
        self.assertIsInstance(tr, TaskResult)
        self.assertEqual(tr.task_id, TEST_TASK_UUID)
        self.assertEqual(tr.task_name, TEST_TASK_NAME)