from django.core.urlresolvers import reverse

from rest_framework.test import APITestCase

from rest_framework import status

from renkanmanager.models import Renkan, Workspace

from django.contrib.auth import get_user_model

import json

User = get_user_model()

class WorkspaceTests(APITestCase):

    def setUp(self):

        User.objects.create_superuser('blop', 'blop@blop.com', 'blop')

        self.user = User.objects.get(username='blop')

        _ = self.client.login(username='blop', password='blop')

        User.objects.create_user('blip', 'blip@blip.com', 'blip')

        self.unauthorized_user = User.objects.get(username='blip')

    def test_post_workspace(self):

        ###################################################

        # POSTing test Workspace

        ###################################################

        post_url = reverse('workspace_list')

        test_title = 'bleh_title'

        data = {'title': test_title}

        post_response = self.client.post(post_url, data, format='json')

        post_response_dict = json.loads(post_response.content)

        self.assertEqual(post_response.status_code, status.HTTP_201_CREATED)

        # Checking data

        #    in the response

        self.assertEqual(post_response_dict.get('workspace_created_by'), self.user.username)

        self.assertEqual(post_response_dict.get('title'), test_title)

        #    in the database

        created_workspace_guid = post_response_dict.get('workspace_guid')

        created_workspace = Workspace.objects.get(workspace_guid=created_workspace_guid)

        self.assertEqual(created_workspace.creator.username, self.user.username)

        self.assertEqual(created_workspace.title, test_title)

        # Checking permission

        self.assertTrue(self.user.has_perm('view_workspace', created_workspace))

        ###################################################

        # try POSTing with unauthorized user 

        ###################################################

        _ = self.client.login(username='blip', password='blip')

        post_url = reverse('workspace_list')

        data = {'title': 'wont_work'}

        post_response = self.client.post(post_url, data, format='json')

        self.assertEqual(post_response.status_code, status.HTTP_403_FORBIDDEN)

    def test_get_workspace_list(self):

        ###################################################

        # POSTing new Workspaces

        ###################################################

        post_url = reverse('workspace_list')

        first_test_title = 'bleh_title_2'

        second_test_title = 'bleh_title_3'

        first_data = {'title': first_test_title}

        second_data = {'title': second_test_title}

        self.client.post(post_url, first_data, format='json')

        self.client.post(post_url, second_data, format='json')

        ###################################################

        # GETting Workspaces

        ###################################################

        get_url = post_url

        get_response = self.client.get(get_url, format=json)

        self.assertEqual(get_response.status_code, status.HTTP_200_OK)

        # Check data

        get_response_content = json.loads(get_response.content) # Should be a list

        self.assertTrue(isinstance(get_response_content, list))

        self.assertEqual(len(get_response_content), 2)

    def test_get_workspace(self):

        ###################################################

        # POSTing test Workspace

        ###################################################

        workspace_post_url = reverse('workspace_list')

        test_title = 'bleh_title'

        data = {'title': test_title}

        post_response = self.client.post(workspace_post_url, data, format='json')

        post_response_dict = json.loads(post_response.content)

        test_workspace_guid = post_response_dict.get('workspace_guid')

        ###################################################

        # POSTing new Renkans into test Workspace

        ###################################################

        renkan_post_url = reverse('renkan_list_workspace', kwargs={'workspace_guid': test_workspace_guid})

        first_test_title = 'bleh_title'

        first_test_content = json.dumps({'title': 'bleh_title', 'some_random_stuff': 'wow'})

        second_test_title = 'bleh_title_2'

        second_test_content = json.dumps({'title': 'bleh_title_2', 'some_random_stuff': 'such'})

        first_data = {'title': first_test_title, 'content': first_test_content}

        second_data = {'title': second_test_title, 'content': second_test_content}

        self.client.post(renkan_post_url, first_data, format='json')

        self.client.post(renkan_post_url, second_data, format='json')

        ###################################################

        # GETting test Workspace

        ###################################################

        get_url = reverse('workspace_detail', kwargs={'workspace_guid': test_workspace_guid})

        get_response = self.client.get(get_url, format='json')

        self.assertEqual(get_response.status_code, status.HTTP_200_OK)

        # Checking GET data

        get_response_dict = json.loads(get_response.content)

        self.assertEqual(test_workspace_guid, get_response_dict.get('workspace_guid', ''))

        self.assertEqual(test_title, get_response_dict.get('title', ''))

        self.assertEqual(self.user.username, get_response_dict.get('workspace_created_by', ''))

        self.assertEqual(2, get_response_dict.get('renkan_count'))

        ###################################################

        # GETting wrong workspace_guid

        ###################################################

        get_url = reverse('workspace_detail', kwargs={'workspace_guid': 'bleh-bad-workspace-id'})

        get_response = self.client.get(get_url, format='json')

        self.assertEqual(get_response.status_code, status.HTTP_404_NOT_FOUND)

        ###################################################

        # try GETting with unauthorized user 

        ###################################################

        _ = self.client.login(username='blip', password='blip')

        get_url = reverse('workspace_detail', kwargs={'workspace_guid': test_workspace_guid})

        get_response = self.client.get(get_url, format='json')

        self.assertEqual(get_response.status_code, status.HTTP_403_FORBIDDEN)

    def test_update_workspace(self):

        ###################################################

        # POSTing test Workspace

        ###################################################

        workspace_post_url = reverse('workspace_list')

        test_title = 'bleh_title'

        data = {'title': test_title}

        post_response = self.client.post(workspace_post_url, data, format='json')

        post_response_dict = json.loads(post_response.content)

        test_workspace_guid = post_response_dict.get('workspace_guid')

        ###################################################

        # PUTting into test Workspace

        ###################################################

        put_url = reverse('workspace_detail', kwargs={'workspace_guid': test_workspace_guid})

        edited_title = 'bleh_title_2'

        put_data = {'title': edited_title}

        put_response = self.client.put(put_url, put_data, format='json')

        put_response_dict = json.loads(put_response.content)

        self.assertEqual(put_response.status_code, status.HTTP_200_OK)

        # Checking data

        #    in the response

        self.assertEqual(put_response_dict.get('workspace_created_by'), self.user.username)

        self.assertEqual(put_response_dict.get('title'), edited_title)

        self.assertEqual(put_response_dict.get('renkan_count'), 0)

        #    in the database

        edited_workspace_guid = put_response_dict.get('workspace_guid')

        edited_workspace = Workspace.objects.get(workspace_guid=edited_workspace_guid)

        self.assertEqual(edited_workspace.creator.username, self.user.username)

        self.assertEqual(edited_workspace.title, edited_title)

        self.assertEqual(edited_workspace.renkan_count, 0)

        ###################################################

        # try PUTting with unauthorized user 

        ###################################################

        _ = self.client.login(username='blip', password='blip')

        put_url = reverse('workspace_detail', kwargs={'workspace_guid': test_workspace_guid})

        put_data = {

            'title' : 'wont_work'

        }

        put_response = self.client.put(put_url, put_data, format='json')

        self.assertEqual(put_response.status_code, status.HTTP_403_FORBIDDEN)

    def test_delete_workspace(self):

        ###################################################

        # POSTing test Workspace

        ###################################################

        workspace_post_url = reverse('workspace_list')

        test_title = 'bleh_title'

        data = {'title': test_title}

        post_response = self.client.post(workspace_post_url, data, format='json')

        post_response_dict = json.loads(post_response.content)

        to_delete_workspace_guid = post_response_dict.get('workspace_guid')

        ###################################################

        # POSTing new Renkan into test Workspace

        ###################################################

        renkan_post_url = reverse('renkan_list_workspace', kwargs={'workspace_guid': to_delete_workspace_guid})

        renkan_test_title = 'bleh_title'

        renkan_test_content = json.dumps({'title': 'bleh_title', 'some_random_stuff': 'wow'})

        renkan_test_data = {'title': renkan_test_title, 'content': renkan_test_content}

        post_response = self.client.post(renkan_post_url, renkan_test_data, format='json')

        to_delete_renkan_guid = json.loads(post_response.content).get('renkan_guid', '')

        ###################################################

        # Try to DELETE test Workspace (should fail, it still contains a Renkan)

        ###################################################

        delete_url = reverse('workspace_detail', kwargs={'workspace_guid':to_delete_workspace_guid})

        delete_response = self.client.delete(delete_url, {}, format='json')

        self.assertEqual(delete_response.status_code, status.HTTP_400_BAD_REQUEST)

        ###################################################

        # DELETE posted Renkan

        ###################################################

        delete_renkan_url = reverse('renkan_detail', kwargs={'renkan_guid':to_delete_renkan_guid})

        delete_renkan_response = self.client.delete(delete_renkan_url, format='json')

        self.assertEqual(delete_renkan_response.status_code, status.HTTP_204_NO_CONTENT)

        ###################################################

        # try to DELETE with unauthorized user 

        ###################################################

        _ = self.client.login(username='blip', password='blip')

        delete_url = reverse('workspace_detail', kwargs={'workspace_guid':to_delete_workspace_guid})

        delete_response = self.client.delete(delete_url, {}, format='json')

        self.assertEqual(delete_response.status_code, status.HTTP_403_FORBIDDEN)

        # Restoring rightful user

        _ = self.client.login(username='blop', password='blop')

        ###################################################

        # DELETE test Workspace 

        ###################################################

        delete_url = reverse('workspace_detail', kwargs={'workspace_guid':to_delete_workspace_guid})

        delete_response = self.client.delete(delete_url, {}, format='json')

        self.assertEqual(delete_response.status_code, status.HTTP_204_NO_CONTENT)

        ###################################################

        # Try to DELETE workspace with wrong guid

        ###################################################

        delete_url = reverse('workspace_detail', kwargs={'workspace_guid': 'bad-workspace-guid'})

        delete_response = self.client.delete(delete_url, format=json)

        self.assertEqual(delete_response.status_code, status.HTTP_404_NOT_FOUND)