notifications-admin/tests/app/main/test_validators.py

from unittest.mock import Mock

import pytest
from wtforms import ValidationError

from app.main.validators import (
    MustContainAlphanumericCharacters,
    NoCommasInPlaceHolders,
    OnlySMSCharacters,
    ValidGovEmail,
)


def _gen_mock_field(x):
    return Mock(data=x)


@pytest.mark.parametrize("email", [
    'test@gov.uk',
    'test@GOV.UK',
    'test@gov.uK',
    'test@test.test.gov.uk',
    'test@test.gov.uk',
    'test@nhs.uk',
    'test@gov.nhs.uk',
    'test@nhs.net',
    'test@gov.nhs.net',
    'test@nhs.scot',
    'test@police.uk',
    'test@gov.police.uk',
    'test@GOV.PoliCe.uk',
    'test@cjsm.net',
    'test@example.ac.uk',
    'test@example.sch.uk',
])
def test_valid_list_of_white_list_email_domains(
    client_request,
    email,
):
    email_domain_validators = ValidGovEmail()
    email_domain_validators(None, _gen_mock_field(email))


@pytest.mark.parametrize("email", [
    'test@ukgov.uk',
    'test@gov.uk.uk',
    'test@gov.test.uk',
    'test@ukmod.uk',
    'test@mod.uk.uk',
    'test@mod.test.uk',
    'test@ukddc-mod.org',
    'test@ddc-mod.org.uk',
    'test@ddc-mod.uk.org',
    'test@ukgov.scot',
    'test@gov.scot.uk',
    'test@gov.test.scot',
    'test@ukparliament.uk',
    'test@parliament.uk.uk',
    'test@parliament.test.uk',
    'test@uknhs.uk',
    'test@nhs.uk.uk',
    'test@uknhs.net',
    'test@nhs.net.uk',
    'test@nhs.test.net',
    'test@ukpolice.uk',
    'test@police.uk.uk',
    'test@police.test.uk',
    'test@ucds.com',
    'test@123bl.uk',
])
def test_invalid_list_of_white_list_email_domains(
    client_request,
    email,
    mock_get_organisations,
):
    email_domain_validators = ValidGovEmail()
    with pytest.raises(ValidationError):
        email_domain_validators(None, _gen_mock_field(email))


def test_for_commas_in_placeholders(
    client_request,
):
    with pytest.raises(ValidationError) as error:
        NoCommasInPlaceHolders()(None, _gen_mock_field('Hello ((name,date))'))
    assert str(error.value) == 'You cannot put commas between double brackets'
    NoCommasInPlaceHolders()(None, _gen_mock_field('Hello ((name))'))


@pytest.mark.parametrize('msg', ['The quick brown fox', 'Thé “quick” bröwn fox\u200B'])
def test_sms_character_validation(client_request, msg):
    OnlySMSCharacters(template_type='sms')(None, _gen_mock_field(msg))


@pytest.mark.parametrize('data, err_msg', [
    (
        '∆ abc 📲 def 📵 ghi',
        (
            'You cannot use ∆, 📲 or 📵 in text messages. '
            'They will not show up properly on everyone’s phones.'
        )
    ),
    (
        '📵',
        (
            'You cannot use 📵 in text messages. '
            'It will not show up properly on everyone’s phones.'
        )
    ),
])
def test_non_sms_character_validation(data, err_msg, client_request):
    with pytest.raises(ValidationError) as error:
        OnlySMSCharacters(template_type='sms')(None, _gen_mock_field(data))

    assert str(error.value) == err_msg


@pytest.mark.parametrize("string", [".", "A.", ".8...."])
def test_if_string_does_not_contain_alphanumeric_characters_raises(string):
    with pytest.raises(ValidationError) as error:
        MustContainAlphanumericCharacters()(None, _gen_mock_field(string))

    assert str(error.value) == "Must include at least two alphanumeric characters"


@pytest.mark.parametrize("string", [".A8", "AB.", ".42...."])
def test_if_string_contains_alphanumeric_characters_does_not_raise(string):
    MustContainAlphanumericCharacters()(None, _gen_mock_field(string))