from __future__ import absolute_import, unicode_literals

from documents.permissions import permission_document_view
from documents.tests.test_views import GenericDocumentViewTestCase
from user_management.tests import (
    TEST_USER_USERNAME, TEST_USER_PASSWORD
)

from ..models import Index
from ..permissions import (
    permission_document_indexing_create, permission_document_indexing_delete,
    permission_document_indexing_edit, permission_document_indexing_view
)

TEST_INDEX_LABEL = 'test label'
TEST_INDEX_EDITED_LABEL = 'test edited label'
TEST_INDEX_SLUG = 'test_slug'


class IndexViewTestCase(GenericDocumentViewTestCase):
    def test_index_create_view_no_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        response = self.post(
            'indexing:index_setup_create', data={
                'label': TEST_INDEX_LABEL, 'slug': TEST_INDEX_SLUG
            }
        )

        self.assertEquals(response.status_code, 403)
        self.assertEqual(Index.objects.count(), 0)

    def test_index_create_view_with_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        self.role.permissions.add(
            permission_document_indexing_create.stored_permission
        )

        response = self.post(
            'indexing:index_setup_create', data={
                'label': TEST_INDEX_LABEL, 'slug': TEST_INDEX_SLUG
            }, follow=True
        )

        self.assertContains(response, text='created', status_code=200)
        self.assertEqual(Index.objects.count(), 1)
        self.assertEqual(Index.objects.first().label, TEST_INDEX_LABEL)

    def test_index_delete_view_no_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        index = Index.objects.create(
            label=TEST_INDEX_LABEL, slug=TEST_INDEX_SLUG
        )

        response = self.post('indexing:index_setup_delete', args=(index.pk,))
        self.assertEqual(response.status_code, 403)
        self.assertEqual(Index.objects.count(), 1)

    def test_index_delete_view_with_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        self.role.permissions.add(
            permission_document_indexing_delete.stored_permission
        )

        index = Index.objects.create(
            label=TEST_INDEX_LABEL, slug=TEST_INDEX_SLUG
        )

        response = self.post(
            'indexing:index_setup_delete', args=(index.pk,), follow=True
        )

        self.assertContains(response, text='deleted', status_code=200)
        self.assertEqual(Index.objects.count(), 0)

    def test_index_edit_view_no_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        index = Index.objects.create(
            label=TEST_INDEX_LABEL, slug=TEST_INDEX_SLUG
        )

        response = self.post(
            'indexing:index_setup_edit', args=(index.pk,), data={
                'label': TEST_INDEX_EDITED_LABEL, 'slug': TEST_INDEX_SLUG
            }
        )
        self.assertEqual(response.status_code, 403)
        index = Index.objects.get(pk=index.pk)
        self.assertEqual(index.label, TEST_INDEX_LABEL)

    def test_index_edit_view_with_permission(self):
        self.login(username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD)

        self.role.permissions.add(
            permission_document_indexing_edit.stored_permission
        )

        index = Index.objects.create(
            label=TEST_INDEX_LABEL, slug=TEST_INDEX_SLUG
        )

        response = self.post(
            'indexing:index_setup_edit', args=(index.pk,), data={
                'label': TEST_INDEX_EDITED_LABEL, 'slug': TEST_INDEX_SLUG
            }, follow=True
        )

        index = Index.objects.get(pk=index.pk)
        self.assertContains(response, text='update', status_code=200)
        self.assertEqual(index.label, TEST_INDEX_EDITED_LABEL)