# -*- coding: utf-8 -*-
"""
    test_changeable
    ~~~~~~~~~~~~~~~

    Changeable tests
"""

import pytest

from flask import Flask
from flask_security.core import UserMixin
from flask_security.signals import password_changed

from utils import authenticate

pytestmark = pytest.mark.changeable()


def test_recoverable_flag(app, client, get_message):
    recorded = []

    @password_changed.connect_via(app)
    def on_password_changed(app, user):
        assert isinstance(app, Flask)
        assert isinstance(user, UserMixin)
        recorded.append(user)

    authenticate(client)

    # Test change view
    response = client.get('/change', follow_redirects=True)
    assert b'Change password' in response.data

    # Test wrong original password
    response = client.post('/change', data={
        'password': 'notpassword',
        'new_password': 'newpassword',
        'new_password_confirm': 'newpassword'
    }, follow_redirects=True)
    assert get_message('INVALID_PASSWORD') in response.data

    # Test mismatch
    response = client.post('/change', data={
        'password': 'password',
        'new_password': 'newpassword',
        'new_password_confirm': 'notnewpassword'
    }, follow_redirects=True)
    assert get_message('RETYPE_PASSWORD_MISMATCH') in response.data

    # Test missing password
    response = client.post('/change', data={
        'password': '   ',
        'new_password': '',
        'new_password_confirm': ''
    }, follow_redirects=True)
    assert get_message('PASSWORD_NOT_PROVIDED') in response.data

    # Test bad password
    response = client.post('/change', data={
        'password': 'password',
        'new_password': 'a',
        'new_password_confirm': 'a'
    }, follow_redirects=True)
    assert get_message('PASSWORD_INVALID_LENGTH') in response.data

    # Test same as previous
    response = client.post('/change', data={
        'password': 'password',
        'new_password': 'password',
        'new_password_confirm': 'password'
    }, follow_redirects=True)
    assert get_message('PASSWORD_IS_THE_SAME') in response.data

    # Test successful submit sends email notification
    with app.mail.record_messages() as outbox:
        response = client.post('/change', data={
            'password': 'password',
            'new_password': 'newpassword',
            'new_password_confirm': 'newpassword'
        }, follow_redirects=True)

    assert get_message('PASSWORD_CHANGE') in response.data
    assert b'Home Page' in response.data
    assert len(recorded) == 1
    assert len(outbox) == 1
    assert "Your password has been changed" in outbox[0].html

    # Test JSON
    data = ('{"password": "newpassword", "new_password": "newpassword2", '
            '"new_password_confirm": "newpassword2"}')
    response = client.post('/change', data=data, headers={'Content-Type': 'application/json'})
    assert response.status_code == 200
    assert response.headers['Content-Type'] == 'application/json'


@pytest.mark.settings(change_url='/custom_change')
def test_custom_change_url(client):
    authenticate(client)
    response = client.get('/custom_change')
    assert response.status_code == 200


@pytest.mark.settings(change_password_template='custom_security/change_password.html')
def test_custom_change_template(client):
    authenticate(client)
    response = client.get('/change')
    assert b'CUSTOM CHANGE PASSWORD' in response.data


@pytest.mark.settings(send_password_change_email=False)
def test_disable_change_emails(app, client):
    with app.mail.record_messages() as outbox:
        client.post('/change', data={
            'password': 'password',
            'new_password': 'newpassword',
            'new_password_confirm': 'newpassword'
        }, follow_redirects=True)
    assert len(outbox) == 0


@pytest.mark.settings(post_change_view='/profile')
def test_custom_post_change_view(client):
    authenticate(client)
    response = client.post('/change', data={
        'password': 'password',
        'new_password': 'newpassword',
        'new_password_confirm': 'newpassword'
    }, follow_redirects=True)

    assert b'Profile Page' in response.data