"""Unit tests for Superset"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

import csv
import datetime
import doctest
import io
import json
import logging
import random
import unittest

from flask import escape
import pandas as pd
import psycopg2
import sqlalchemy as sqla

from superset import appbuilder, dataframe, db, jinja_context, sm, sql_lab, utils
from superset.connectors.sqla.models import SqlaTable
from superset.models import core as models
from superset.models.sql_lab import Query
from superset.views.core import DatabaseView
from .base_tests import SupersetTestCase


class CoreTests(SupersetTestCase):

    requires_examples = True

    def __init__(self, *args, **kwargs):
        super(CoreTests, self).__init__(*args, **kwargs)

    @classmethod
    def setUpClass(cls):
        cls.table_ids = {tbl.table_name: tbl.id for tbl in (
            db.session
            .query(SqlaTable)
            .all()
        )}

    def setUp(self):
        db.session.query(Query).delete()
        db.session.query(models.DatasourceAccessRequest).delete()
        db.session.query(models.Log).delete()

    def tearDown(self):
        db.session.query(Query).delete()

    def test_login(self):
        resp = self.get_resp(
            '/login/',
            data=dict(username='admin', password='general'))
        self.assertIn('Welcome', resp)

        resp = self.get_resp('/logout/', follow_redirects=True)
        self.assertIn('User confirmation needed', resp)

        resp = self.get_resp(
            '/login/',
            data=dict(username='admin', password='wrongPassword'))
        self.assertNotIn('Welcome', resp)
        self.assertIn('User confirmation needed', resp)

    def test_welcome(self):
        self.login()
        resp = self.client.get('/superset/welcome')
        assert 'Welcome' in resp.data.decode('utf-8')

    def test_slice_endpoint(self):
        self.login(username='admin')
        slc = self.get_slice('Girls', db.session)
        resp = self.get_resp('/superset/slice/{}/'.format(slc.id))
        assert 'Time Column' in resp
        assert 'List Roles' in resp

        # Testing overrides
        resp = self.get_resp(
            '/superset/slice/{}/?standalone=true'.format(slc.id))
        assert 'List Roles' not in resp

    def test_slice_json_endpoint(self):
        self.login(username='admin')
        slc = self.get_slice('Girls', db.session)

        json_endpoint = (
            '/superset/explore_json/{}/{}?form_data={}'
            .format(slc.datasource_type, slc.datasource_id, json.dumps(slc.viz.form_data))
        )
        resp = self.get_resp(json_endpoint)
        assert '"Jennifer"' in resp

    def test_slice_csv_endpoint(self):
        self.login(username='admin')
        slc = self.get_slice('Girls', db.session)

        csv_endpoint = (
            '/superset/explore_json/{}/{}?csv=true&form_data={}'
            .format(slc.datasource_type, slc.datasource_id, json.dumps(slc.viz.form_data))
        )
        resp = self.get_resp(csv_endpoint)
        assert 'Jennifer,' in resp

    def test_admin_only_permissions(self):
        def assert_admin_permission_in(role_name, assert_func):
            role = sm.find_role(role_name)
            permissions = [p.permission.name for p in role.permissions]
            assert_func('can_sync_druid_source', permissions)
            assert_func('can_approve', permissions)

        assert_admin_permission_in('Admin', self.assertIn)
        assert_admin_permission_in('Alpha', self.assertNotIn)
        assert_admin_permission_in('Gamma', self.assertNotIn)

    def test_admin_only_menu_views(self):
        def assert_admin_view_menus_in(role_name, assert_func):
            role = sm.find_role(role_name)
            view_menus = [p.view_menu.name for p in role.permissions]
            assert_func('ResetPasswordView', view_menus)
            assert_func('RoleModelView', view_menus)
            assert_func('Security', view_menus)
            assert_func('UserDBModelView', view_menus)
            assert_func('SQL Lab',
                        view_menus)
            assert_func('AccessRequestsModelView', view_menus)

        assert_admin_view_menus_in('Admin', self.assertIn)
        assert_admin_view_menus_in('Alpha', self.assertNotIn)
        assert_admin_view_menus_in('Gamma', self.assertNotIn)

    def test_save_slice(self):
        self.login(username='admin')
        slice_name = 'Energy Sankey'
        slice_id = self.get_slice(slice_name, db.session).id
        db.session.commit()
        copy_name = 'Test Sankey Save'
        tbl_id = self.table_ids.get('energy_usage')
        new_slice_name = 'Test Sankey Overwirte'

        url = (
            '/superset/explore/table/{}/?slice_name={}&'
            'action={}&datasource_name=energy_usage&form_data={}')

        form_data = {
            'viz_type': 'sankey',
            'groupby': 'target',
            'metric': 'sum__value',
            'row_limit': 5000,
            'slice_id': slice_id,
        }
        # Changing name and save as a new slice
        self.get_resp(
            url.format(
                tbl_id,
                copy_name,
                'saveas',
                json.dumps(form_data),
            ),
        )
        slices = db.session.query(models.Slice) \
            .filter_by(slice_name=copy_name).all()
        assert len(slices) == 1
        new_slice_id = slices[0].id

        form_data = {
            'viz_type': 'sankey',
            'groupby': 'target',
            'metric': 'sum__value',
            'row_limit': 5000,
            'slice_id': new_slice_id,
        }
        # Setting the name back to its original name by overwriting new slice
        self.get_resp(
            url.format(
                tbl_id,
                new_slice_name,
                'overwrite',
                json.dumps(form_data),
            ),
        )
        slc = db.session.query(models.Slice).filter_by(id=new_slice_id).first()
        assert slc.slice_name == new_slice_name
        db.session.delete(slc)

    def test_filter_endpoint(self):
        self.login(username='admin')
        slice_name = 'Energy Sankey'
        slice_id = self.get_slice(slice_name, db.session).id
        db.session.commit()
        tbl_id = self.table_ids.get('energy_usage')
        table = db.session.query(SqlaTable).filter(SqlaTable.id == tbl_id)
        table.filter_select_enabled = True
        url = (
            '/superset/filter/table/{}/target/?viz_type=sankey&groupby=source'
            '&metric=sum__value&flt_col_0=source&flt_op_0=in&flt_eq_0=&'
            'slice_id={}&datasource_name=energy_usage&'
            'datasource_id=1&datasource_type=table')

        # Changing name
        resp = self.get_resp(url.format(tbl_id, slice_id))
        assert len(resp) > 0
        assert 'Carbon Dioxide' in resp

    def test_slices(self):
        # Testing by hitting the two supported end points for all slices
        self.login(username='admin')
        Slc = models.Slice
        urls = []
        for slc in db.session.query(Slc).all():
            urls += [
                (slc.slice_name, 'slice_url', slc.slice_url),
                (slc.slice_name, 'slice_id_url', slc.slice_id_url),
            ]
        for name, method, url in urls:
            logging.info('[{name}]/[{method}]: {url}'.format(**locals()))
            self.client.get(url)

    def test_tablemodelview_list(self):
        self.login(username='admin')

        url = '/tablemodelview/list/'
        resp = self.get_resp(url)

        # assert that a table is listed
        table = db.session.query(SqlaTable).first()
        assert table.name in resp
        assert '/superset/explore/table/{}'.format(table.id) in resp

    def test_add_slice(self):
        self.login(username='admin')
        # assert that /slicemodelview/add responds with 200
        url = '/slicemodelview/add'
        resp = self.client.get(url)
        self.assertEqual(resp.status_code, 200)

    def test_slices_V2(self):
        # Add explore-v2-beta role to admin user
        # Test all slice urls as user with with explore-v2-beta role
        sm.add_role('explore-v2-beta')

        appbuilder.sm.add_user(
            'explore_beta', 'explore_beta', ' user', 'explore_beta@airbnb.com',
            appbuilder.sm.find_role('explore-v2-beta'),
            password='general')
        self.login(username='explore_beta', password='general')

        Slc = models.Slice
        urls = []
        for slc in db.session.query(Slc).all():
            urls += [
                (slc.slice_name, 'slice_url', slc.slice_url),
            ]
        for name, method, url in urls:
            print('[{name}]/[{method}]: {url}'.format(**locals()))
            response = self.client.get(url)

    def test_dashboard(self):
        self.login(username='admin')
        urls = {}
        for dash in db.session.query(models.Dashboard).all():
            urls[dash.dashboard_title] = dash.url
        for title, url in urls.items():
            assert escape(title) in self.client.get(url).data.decode('utf-8')

    def test_doctests(self):
        modules = [utils, models, sql_lab]
        for mod in modules:
            failed, tests = doctest.testmod(mod)
            if failed:
                raise Exception('Failed a doctest')

    def test_misc(self):
        assert self.get_resp('/health') == 'OK'
        assert self.get_resp('/healthcheck') == 'OK'
        assert self.get_resp('/ping') == 'OK'

    def test_testconn(self, username='admin'):
        self.login(username=username)
        database = self.get_main_database(db.session)

        # validate that the endpoint works with the password-masked sqlalchemy uri
        data = json.dumps({
            'uri': database.safe_sqlalchemy_uri(),
            'name': 'main',
            'impersonate_user': False,
        })
        response = self.client.post(
            '/superset/testconn',
            data=data,
            content_type='application/json')
        assert response.status_code == 200
        assert response.headers['Content-Type'] == 'application/json'

        # validate that the endpoint works with the decrypted sqlalchemy uri
        data = json.dumps({
            'uri': database.sqlalchemy_uri_decrypted,
            'name': 'main',
            'impersonate_user': False,
        })
        response = self.client.post(
            '/superset/testconn',
            data=data,
            content_type='application/json')
        assert response.status_code == 200
        assert response.headers['Content-Type'] == 'application/json'

    def test_custom_password_store(self):
        database = self.get_main_database(db.session)
        conn_pre = sqla.engine.url.make_url(database.sqlalchemy_uri_decrypted)

        def custom_password_store(uri):
            return 'password_store_test'

        database.custom_password_store = custom_password_store
        conn = sqla.engine.url.make_url(database.sqlalchemy_uri_decrypted)
        if conn_pre.password:
            assert conn.password == 'password_store_test'
            assert conn.password != conn_pre.password

    def test_databaseview_edit(self, username='admin'):
        # validate that sending a password-masked uri does not over-write the decrypted
        # uri
        self.login(username=username)
        database = self.get_main_database(db.session)
        sqlalchemy_uri_decrypted = database.sqlalchemy_uri_decrypted
        url = 'databaseview/edit/{}'.format(database.id)
        data = {k: database.__getattribute__(k) for k in DatabaseView.add_columns}
        data['sqlalchemy_uri'] = database.safe_sqlalchemy_uri()
        self.client.post(url, data=data)
        database = self.get_main_database(db.session)
        self.assertEqual(sqlalchemy_uri_decrypted, database.sqlalchemy_uri_decrypted)

    def test_warm_up_cache(self):
        slc = self.get_slice('Girls', db.session)
        data = self.get_json_resp(
            '/superset/warm_up_cache?slice_id={}'.format(slc.id))

        assert data == [{'slice_id': slc.id, 'slice_name': slc.slice_name}]

        data = self.get_json_resp(
            '/superset/warm_up_cache?table_name=energy_usage&db_name=main')
        assert len(data) == 3

    def test_shortner(self):
        self.login(username='admin')
        data = (
            '//superset/explore/table/1/?viz_type=sankey&groupby=source&'
            'groupby=target&metric=sum__value&row_limit=5000&where=&having=&'
            'flt_col_0=source&flt_op_0=in&flt_eq_0=&slice_id=78&slice_name='
            'Energy+Sankey&collapsed_fieldsets=&action=&datasource_name='
            'energy_usage&datasource_id=1&datasource_type=table&'
            'previous_viz_type=sankey'
        )
        resp = self.client.post('/r/shortner/', data=data)
        assert '/r/' in resp.data.decode('utf-8')

    def test_kv(self):
        self.logout()
        self.login(username='admin')

        try:
            resp = self.client.post('/kv/store/', data=dict())
        except Exception:
            self.assertRaises(TypeError)

        value = json.dumps({'data': 'this is a test'})
        resp = self.client.post('/kv/store/', data=dict(data=value))
        self.assertEqual(resp.status_code, 200)
        kv = db.session.query(models.KeyValue).first()
        kv_value = kv.value
        self.assertEqual(json.loads(value), json.loads(kv_value))

        resp = self.client.get('/kv/{}/'.format(kv.id))
        self.assertEqual(resp.status_code, 200)
        self.assertEqual(
            json.loads(value),
            json.loads(resp.data.decode('utf-8')))

        try:
            resp = self.client.get('/kv/10001/')
        except Exception:
            self.assertRaises(TypeError)

    def test_save_dash(self, username='admin'):
        self.login(username=username)
        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        positions = []
        for i, slc in enumerate(dash.slices):
            d = {
                'col': 0,
                'row': i * 4,
                'size_x': 4,
                'size_y': 4,
                'slice_id': '{}'.format(slc.id)}
            positions.append(d)
        data = {
            'css': '',
            'expanded_slices': {},
            'positions': positions,
            'dashboard_title': dash.dashboard_title,
        }
        url = '/superset/save_dash/{}/'.format(dash.id)
        resp = self.get_resp(url, data=dict(data=json.dumps(data)))
        self.assertIn('SUCCESS', resp)

    def test_save_dash_with_filter(self, username='admin'):
        self.login(username=username)
        dash = db.session.query(models.Dashboard).filter_by(
            slug='world_health').first()
        positions = []
        for i, slc in enumerate(dash.slices):
            d = {
                'col': 0,
                'row': i * 4,
                'size_x': 4,
                'size_y': 4,
                'slice_id': '{}'.format(slc.id)}
            positions.append(d)

        filters = {str(dash.slices[0].id): {'region': ['North America']}}
        default_filters = json.dumps(filters)
        data = {
            'css': '',
            'expanded_slices': {},
            'positions': positions,
            'dashboard_title': dash.dashboard_title,
            'default_filters': default_filters,
        }

        url = '/superset/save_dash/{}/'.format(dash.id)
        resp = self.get_resp(url, data=dict(data=json.dumps(data)))
        self.assertIn('SUCCESS', resp)

        updatedDash = db.session.query(models.Dashboard).filter_by(
            slug='world_health').first()
        new_url = updatedDash.url
        self.assertIn('region', new_url)

        resp = self.get_resp(new_url)
        self.assertIn('North America', resp)

    def test_save_dash_with_dashboard_title(self, username='admin'):
        self.login(username=username)
        dash = (
            db.session.query(models.Dashboard)
            .filter_by(slug='births')
            .first()
        )
        origin_title = dash.dashboard_title
        positions = []
        for i, slc in enumerate(dash.slices):
            d = {
                'col': 0,
                'row': i * 4,
                'size_x': 4,
                'size_y': 4,
                'slice_id': '{}'.format(slc.id)}
            positions.append(d)
        data = {
            'css': '',
            'expanded_slices': {},
            'positions': positions,
            'dashboard_title': 'new title',
        }
        url = '/superset/save_dash/{}/'.format(dash.id)
        self.get_resp(url, data=dict(data=json.dumps(data)))
        updatedDash = (
            db.session.query(models.Dashboard)
            .filter_by(slug='births')
            .first()
        )
        self.assertEqual(updatedDash.dashboard_title, 'new title')
        # # bring back dashboard original title
        data['dashboard_title'] = origin_title
        self.get_resp(url, data=dict(data=json.dumps(data)))

    def test_copy_dash(self, username='admin'):
        self.login(username=username)
        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        positions = []
        for i, slc in enumerate(dash.slices):
            d = {
                'col': 0,
                'row': i * 4,
                'size_x': 4,
                'size_y': 4,
                'slice_id': '{}'.format(slc.id)}
            positions.append(d)
        data = {
            'css': '',
            'duplicate_slices': False,
            'expanded_slices': {},
            'positions': positions,
            'dashboard_title': 'Copy Of Births',
        }

        # Save changes to Births dashboard and retrieve updated dash
        dash_id = dash.id
        url = '/superset/save_dash/{}/'.format(dash_id)
        self.client.post(url, data=dict(data=json.dumps(data)))
        dash = db.session.query(models.Dashboard).filter_by(
            id=dash_id).first()
        orig_json_data = dash.data

        # Verify that copy matches original
        url = '/superset/copy_dash/{}/'.format(dash_id)
        resp = self.get_json_resp(url, data=dict(data=json.dumps(data)))
        self.assertEqual(resp['dashboard_title'], 'Copy Of Births')
        self.assertEqual(resp['position_json'], orig_json_data['position_json'])
        self.assertEqual(resp['metadata'], orig_json_data['metadata'])
        self.assertEqual(resp['slices'], orig_json_data['slices'])

    def test_add_slices(self, username='admin'):
        self.login(username=username)
        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        new_slice = db.session.query(models.Slice).filter_by(
            slice_name='Mapbox Long/Lat').first()
        existing_slice = db.session.query(models.Slice).filter_by(
            slice_name='Name Cloud').first()
        data = {
            'slice_ids': [new_slice.data['slice_id'],
                          existing_slice.data['slice_id']],
        }
        url = '/superset/add_slices/{}/'.format(dash.id)
        resp = self.client.post(url, data=dict(data=json.dumps(data)))
        assert 'SLICES ADDED' in resp.data.decode('utf-8')

        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        new_slice = db.session.query(models.Slice).filter_by(
            slice_name='Mapbox Long/Lat').first()
        assert new_slice in dash.slices
        assert len(set(dash.slices)) == len(dash.slices)

        # cleaning up
        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        dash.slices = [
            o for o in dash.slices if o.slice_name != 'Mapbox Long/Lat']
        db.session.commit()

    def test_gamma(self):
        self.login(username='gamma')
        assert 'List Slice' in self.get_resp('/slicemodelview/list/')
        assert 'List Dashboard' in self.get_resp('/dashboardmodelview/list/')

    def test_csv_endpoint(self):
        self.login('admin')
        sql = """
            SELECT first_name, last_name
            FROM ab_user
            WHERE first_name='admin'
        """
        client_id = '{}'.format(random.getrandbits(64))[:10]
        self.run_sql(sql, client_id, raise_on_error=True)

        resp = self.get_resp('/superset/csv/{}'.format(client_id))
        data = csv.reader(io.StringIO(resp))
        expected_data = csv.reader(
            io.StringIO('first_name,last_name\nadmin, user\n'))

        self.assertEqual(list(expected_data), list(data))
        self.logout()

    def test_public_user_dashboard_access(self):
        table = (
            db.session
            .query(SqlaTable)
            .filter_by(table_name='birth_names')
            .one()
        )
        # Try access before adding appropriate permissions.
        self.revoke_public_access_to_table(table)
        self.logout()

        resp = self.get_resp('/slicemodelview/list/')
        self.assertNotIn('birth_names</a>', resp)

        resp = self.get_resp('/dashboardmodelview/list/')
        self.assertNotIn('/superset/dashboard/births/', resp)

        self.grant_public_access_to_table(table)

        # Try access after adding appropriate permissions.
        self.assertIn('birth_names', self.get_resp('/slicemodelview/list/'))

        resp = self.get_resp('/dashboardmodelview/list/')
        self.assertIn('/superset/dashboard/births/', resp)

        self.assertIn('Births', self.get_resp('/superset/dashboard/births/'))

        # Confirm that public doesn't have access to other datasets.
        resp = self.get_resp('/slicemodelview/list/')
        self.assertNotIn('wb_health_population</a>', resp)

        resp = self.get_resp('/dashboardmodelview/list/')
        self.assertNotIn('/superset/dashboard/world_health/', resp)

    def test_dashboard_with_created_by_can_be_accessed_by_public_users(self):
        self.logout()
        table = (
            db.session
            .query(SqlaTable)
            .filter_by(table_name='birth_names')
            .one()
        )
        self.grant_public_access_to_table(table)

        dash = db.session.query(models.Dashboard).filter_by(
            slug='births').first()
        dash.owners = [appbuilder.sm.find_user('admin')]
        dash.created_by = appbuilder.sm.find_user('admin')
        db.session.merge(dash)
        db.session.commit()

        assert 'Births' in self.get_resp('/superset/dashboard/births/')

    def test_only_owners_can_save(self):
        dash = (
            db.session
            .query(models.Dashboard)
            .filter_by(slug='births')
            .first()
        )
        dash.owners = []
        db.session.merge(dash)
        db.session.commit()
        self.test_save_dash('admin')

        self.logout()
        self.assertRaises(
            Exception, self.test_save_dash, 'alpha')

        alpha = appbuilder.sm.find_user('alpha')

        dash = (
            db.session
            .query(models.Dashboard)
            .filter_by(slug='births')
            .first()
        )
        dash.owners = [alpha]
        db.session.merge(dash)
        db.session.commit()
        self.test_save_dash('alpha')

    def test_extra_table_metadata(self):
        self.login('admin')
        dbid = self.get_main_database(db.session).id
        self.get_json_resp(
            '/superset/extra_table_metadata/{dbid}/'
            'ab_permission_view/panoramix/'.format(**locals()))

    def test_process_template(self):
        maindb = self.get_main_database(db.session)
        sql = "SELECT '{{ datetime(2017, 1, 1).isoformat() }}'"
        tp = jinja_context.get_template_processor(database=maindb)
        rendered = tp.process_template(sql)
        self.assertEqual("SELECT '2017-01-01T00:00:00'", rendered)

    def test_get_template_kwarg(self):
        maindb = self.get_main_database(db.session)
        s = '{{ foo }}'
        tp = jinja_context.get_template_processor(database=maindb, foo='bar')
        rendered = tp.process_template(s)
        self.assertEqual('bar', rendered)

    def test_template_kwarg(self):
        maindb = self.get_main_database(db.session)
        s = '{{ foo }}'
        tp = jinja_context.get_template_processor(database=maindb)
        rendered = tp.process_template(s, foo='bar')
        self.assertEqual('bar', rendered)

    def test_templated_sql_json(self):
        self.login('admin')
        sql = "SELECT '{{ datetime(2017, 1, 1).isoformat() }}' as test"
        data = self.run_sql(sql, 'fdaklj3ws')
        self.assertEqual(data['data'][0]['test'], '2017-01-01T00:00:00')

    def test_table_metadata(self):
        maindb = self.get_main_database(db.session)
        backend = maindb.backend
        data = self.get_json_resp(
            '/superset/table/{}/ab_user/null/'.format(maindb.id))
        self.assertEqual(data['name'], 'ab_user')
        assert len(data['columns']) > 5
        assert data.get('selectStar').startswith('SELECT')

        # Engine specific tests
        if backend in ('mysql', 'postgresql'):
            self.assertEqual(data.get('primaryKey').get('type'), 'pk')
            self.assertEqual(
                data.get('primaryKey').get('column_names')[0], 'id')
            self.assertEqual(len(data.get('foreignKeys')), 2)
            if backend == 'mysql':
                self.assertEqual(len(data.get('indexes')), 7)
            elif backend == 'postgresql':
                self.assertEqual(len(data.get('indexes')), 5)

    def test_fetch_datasource_metadata(self):
        self.login(username='admin')
        url = (
            '/superset/fetch_datasource_metadata?' +
            'datasourceKey=1__table'
        )
        resp = self.get_json_resp(url)
        keys = [
            'name', 'filterable_cols', 'gb_cols', 'type', 'all_cols',
            'order_by_choices', 'metrics_combo', 'granularity_sqla',
            'time_grain_sqla', 'id',
        ]
        for k in keys:
            self.assertIn(k, resp.keys())

    def test_user_profile(self, username='admin'):
        self.login(username=username)
        slc = self.get_slice('Girls', db.session)

        # Setting some faves
        url = '/superset/favstar/Slice/{}/select/'.format(slc.id)
        resp = self.get_json_resp(url)
        self.assertEqual(resp['count'], 1)

        dash = (
            db.session
            .query(models.Dashboard)
            .filter_by(slug='births')
            .first()
        )
        url = '/superset/favstar/Dashboard/{}/select/'.format(dash.id)
        resp = self.get_json_resp(url)
        self.assertEqual(resp['count'], 1)

        userid = appbuilder.sm.find_user('admin').id
        resp = self.get_resp('/superset/profile/admin/')
        self.assertIn('"app"', resp)
        data = self.get_json_resp('/superset/recent_activity/{}/'.format(userid))
        self.assertNotIn('message', data)
        data = self.get_json_resp('/superset/created_slices/{}/'.format(userid))
        self.assertNotIn('message', data)
        data = self.get_json_resp('/superset/created_dashboards/{}/'.format(userid))
        self.assertNotIn('message', data)
        data = self.get_json_resp('/superset/fave_slices/{}/'.format(userid))
        self.assertNotIn('message', data)
        data = self.get_json_resp('/superset/fave_dashboards/{}/'.format(userid))
        self.assertNotIn('message', data)
        data = self.get_json_resp(
            '/superset/fave_dashboards_by_username/{}/'.format(username))
        self.assertNotIn('message', data)

    def test_slice_id_is_always_logged_correctly_on_web_request(self):
        # superset/explore case
        slc = db.session.query(models.Slice).filter_by(slice_name='Girls').one()
        qry = db.session.query(models.Log).filter_by(slice_id=slc.id)
        self.get_resp(slc.slice_url)
        self.assertEqual(1, qry.count())

    def test_slice_id_is_always_logged_correctly_on_ajax_request(self):
        # superset/explore_json case
        self.login(username='admin')
        slc = db.session.query(models.Slice).filter_by(slice_name='Girls').one()
        qry = db.session.query(models.Log).filter_by(slice_id=slc.id)
        slc_url = slc.slice_url.replace('explore', 'explore_json')
        self.get_json_resp(slc_url)
        self.assertEqual(1, qry.count())

    def test_slice_query_endpoint(self):
        # API endpoint for query string
        self.login(username='admin')
        slc = self.get_slice('Girls', db.session)
        resp = self.get_resp('/superset/slice_query/{}/'.format(slc.id))
        assert 'query' in resp
        assert 'language' in resp
        self.logout()

    def test_viz_get_fillna_for_columns(self):
        slc = self.get_slice('Girls', db.session)
        q = slc.viz.query_obj()
        results = slc.viz.datasource.query(q)
        fillna_columns = slc.viz.get_fillna_for_columns(results.df.columns)
        self.assertDictEqual(
            fillna_columns,
            {'name': ' NULL', 'sum__num': 0},
        )

    def test_dataframe_timezone(self):
        tz = psycopg2.tz.FixedOffsetTimezone(offset=60, name=None)
        data = [(datetime.datetime(2017, 11, 18, 21, 53, 0, 219225, tzinfo=tz),),
                (datetime.datetime(2017, 11, 18, 22, 6, 30, 61810, tzinfo=tz,),)]
        df = dataframe.SupersetDataFrame(pd.DataFrame(data=list(data),
                                                      columns=['data', ]))
        data = df.data
        self.assertDictEqual(
            data[0],
            {'data': pd.Timestamp('2017-11-18 21:53:00.219225+0100', tz=tz), },
        )
        self.assertDictEqual(
            data[1],
            {'data': pd.Timestamp('2017-11-18 22:06:30.061810+0100', tz=tz), },
        )


if __name__ == '__main__':
    unittest.main()