from django.urls import reverse_lazy
from rest_framework import status


def test_signup__ok(client, User):
    assert 0 == User.objects.count()

    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': 'danpassword',
        'email': 'dan@email.com'
    })

    assert resp.status_code == status.HTTP_201_CREATED
    assert 1 == User.objects.count()
    assert 'dan' == User.objects.first().username
    assert 'dan@email.com' == User.objects.first().email


def test_signup__err_username_already_taken(client, User, mkuser):
    mkuser('dan')
    assert 1 == User.objects.count()

    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': 'danpassword',
        'email': 'dan@email.com'
    })

    assert resp.status_code != status.HTTP_201_CREATED
    assert 1 == User.objects.count()

def test_signup__err_email_already_taken(client, User, mkuser):
    mkuser('sam', 'dan@email.com')
    assert 1 == User.objects.count()

    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': 'danpassword',
        'email': 'dan@email.com'
    })

    assert resp.status_code != status.HTTP_201_CREATED
    assert 1 == User.objects.count()


def test_signup__err_blank_username(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'username': '',
        'password': 'danpassword',
        'email': 'dan@email.com'
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()

def test_signup__err_no_username(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'password': 'danpassword',
        'email': 'dan@email.com'
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()


def test_signup__err_blank_password(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': '',
        'email': 'dan@email.com'
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()


def test_signup__err_no_password(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'email': 'dan@email.com'
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()


def test_signup__err_blank_email(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': 'danpassword',
        'email': ''
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()


def test_signup__err_no_email(client, User):
    resp = client.post(reverse_lazy('auth:signup'), {
        'username': 'dan',
        'password': 'danpassword',
    })

    assert resp.status_code == status.HTTP_400_BAD_REQUEST
    assert 0 == User.objects.count()