import pytest

from pyramid.httpexceptions import HTTPFound
from pyramid.testing import DummyRequest, DummyResource

from ordr.models.account import Role

from ... import (   # noqa: F401
    app_config,
    dbsession,
    get_example_user,
    get_post_request
    )


def test_login():
    ''' test the view for the login form '''
    from ordr.views.account import login

    context = DummyResource(nav_active=None)
    result = login(context, None)

    assert result == {'loginerror': False}
    assert context.nav_active == 'welcome'


@pytest.mark.parametrize(  # noqa: F811
    'role', [Role.USER, Role.PURCHASER, Role.ADMIN]
    )
def test_check_login_ok(dbsession, role):
    ''' test the processing of the login form with valid credentials '''
    from ordr.views.account import check_login

    user = get_example_user(role)
    dbsession.add(user)
    post_data = {'username': user.username, 'password': user.first_name}
    request = DummyRequest(dbsession=dbsession, POST=post_data)
    context = DummyResource(nav_active=None)
    result = check_login(context, request)

    assert isinstance(result, HTTPFound)
    assert result.location == 'http://example.com//'


@pytest.mark.parametrize(  # noqa: F811
    'role', [Role.UNVALIDATED, Role.NEW, Role.INACTIVE]
    )
def test_check_login_not_activated(dbsession, role):
    ''' test the processing of the login form with an inactive user '''
    from ordr.views.account import check_login

    user = get_example_user(role)
    dbsession.add(user)
    post_data = {'username': user.username, 'password': user.first_name}
    request = DummyRequest(dbsession=dbsession, POST=post_data)
    context = DummyResource(nav_active=None)
    result = check_login(context, request)

    assert result == {'loginerror': True}
    assert context.nav_active == 'welcome'


@pytest.mark.parametrize(  # noqa: F811
    'username,password', [
        ('', ''),
        ('TerryGilliam', ''),
        ('', 'Terry'),
        ('TerryGilliam', 'wrong password'),
        ('wrong username', 'Terry'),
        ]
    )
def test_check_login_invalid_credentials(dbsession, username, password):
    ''' test the processing of the login form with invalid credentials '''
    from ordr.views.account import check_login

    user = get_example_user(Role.USER)
    dbsession.add(user)
    post_data = {'username': username, 'password': password}
    request = DummyRequest(dbsession=dbsession, POST=post_data)
    context = DummyResource(nav_active=None)
    result = check_login(context, request)

    assert result == {'loginerror': True}
    assert context.nav_active == 'welcome'


def test_logout():
    ''' test the logout view '''
    from ordr.views.account import logout

    request = DummyRequest()
    result = logout(None, request)

    assert isinstance(result, HTTPFound)
    assert result.location == 'http://example.com//'