"""Tests for student tracking"""
import mock

from django.test import TestCase
from django.core.urlresolvers import reverse, NoReverseMatch
from track.models import TrackingLog
from track.views import user_track
from nose.plugins.skip import SkipTest


class TrackingTest(TestCase):
    """
    Tests that tracking logs correctly handle events
    """

    def test_post_answers_to_log(self):
        """
        Checks that student answer requests submitted to track.views via POST
        are correctly logged in the TrackingLog db table
        """
        requests = [
            {"event": "my_event", "event_type": "my_event_type", "page": "my_page"},
            {"event": "{'json': 'object'}", "event_type": unichr(512), "page": "my_page"}
        ]
        with mock.patch.dict('django.conf.settings.MITX_FEATURES', {'ENABLE_SQL_TRACKING_LOGS': True}):
            for request_params in requests:
                try:  # because /event maps to two different views in lms and cms, we're only going to test lms here
                    response = self.client.post(reverse(user_track), request_params)
                except NoReverseMatch:
                    raise SkipTest()
                self.assertEqual(response.status_code, 200)
                self.assertEqual(response.content, 'success')
                tracking_logs = TrackingLog.objects.order_by('-dtcreated')
                log = tracking_logs[0]
                self.assertEqual(log.event, request_params["event"])
                self.assertEqual(log.event_type, request_params["event_type"])
                self.assertEqual(log.page, request_params["page"])

    def test_get_answers_to_log(self):
        """
        Checks that student answer requests submitted to track.views via GET
        are correctly logged in the TrackingLog db table
        """
        requests = [
            {"event": "my_event", "event_type": "my_event_type", "page": "my_page"},
            {"event": "{'json': 'object'}", "event_type": unichr(512), "page": "my_page"}
        ]
        with mock.patch.dict('django.conf.settings.MITX_FEATURES', {'ENABLE_SQL_TRACKING_LOGS': True}):
            for request_params in requests:
                try:  # because /event maps to two different views in lms and cms, we're only going to test lms here
                    response = self.client.get(reverse(user_track), request_params)
                except NoReverseMatch:
                    raise SkipTest()
                self.assertEqual(response.status_code, 200)
                self.assertEqual(response.content, 'success')
                tracking_logs = TrackingLog.objects.order_by('-dtcreated')
                log = tracking_logs[0]
                self.assertEqual(log.event, request_params["event"])
                self.assertEqual(log.event_type, request_params["event_type"])
                self.assertEqual(log.page, request_params["page"])