canaille-globuzma/tests/core/test_registration.py

from unittest import mock

import freezegun
from canaille.app import models
from canaille.core.account import RegistrationPayload
from flask import url_for


def test_registration_without_email_validation(testclient, backend):
    """
    Tests a nominal registration without email validation.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True
    testclient.app.config["EMAIL_CONFIRMATION"] = False

    assert not models.User.query()
    res = testclient.get(url_for("core.account.registration"), status=200)
    res.form["user_name"] = "newuser"
    res.form["password1"] = "password"
    res.form["password2"] = "password"
    res.form["family_name"] = "newuser"
    res.form["emails-0"] = "newuser@example.com"
    res = res.form.submit()

    user = models.User.get()
    assert user
    user.delete()


def test_registration_with_email_validation(testclient, backend, smtpd):
    """
    Tests a nominal registration with email validation.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True

    with freezegun.freeze_time("2020-01-01 02:00:00"):
        res = testclient.get(url_for("core.account.join"))
        res.form["email"] = "foo@bar.com"
        res = res.form.submit()

    assert res.flashes == [
        (
            "success",
            "You will receive soon an email to continue the registration process.",
        )
    ]
    assert len(smtpd.messages) == 1

    payload = RegistrationPayload(
        creation_date_isoformat="2020-01-01T02:00:00+00:00",
        user_name="",
        user_name_editable=True,
        email="foo@bar.com",
        groups=[],
    )
    registration_url = url_for(
        "core.account.registration",
        data=payload.b64(),
        hash=payload.build_hash(),
        _external=True,
    )
    text_mail = smtpd.messages[0].get_payload()[0].get_payload(decode=True).decode()
    assert registration_url in text_mail

    assert not models.User.query()
    with freezegun.freeze_time("2020-01-01 02:01:00"):
        res = testclient.get(registration_url, status=200)
        res.form["user_name"] = "newuser"
        res.form["password1"] = "password"
        res.form["password2"] = "password"
        res.form["family_name"] = "newuser"
        res = res.form.submit()

    user = models.User.get()
    assert user
    user.delete()


def test_registration_with_email_already_taken(testclient, backend, smtpd, user):
    """
    Be sure to not leak email existence if HIDE_INVALID_LOGINS is true.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True

    testclient.app.config["HIDE_INVALID_LOGINS"] = True
    res = testclient.get(url_for("core.account.join"))
    res.form["email"] = "john@doe.com"
    res = res.form.submit()
    assert res.flashes == [
        (
            "success",
            "You will receive soon an email to continue the registration process.",
        )
    ]

    testclient.app.config["HIDE_INVALID_LOGINS"] = False
    res = testclient.get(url_for("core.account.join"))
    res.form["email"] = "john@doe.com"
    res = res.form.submit()
    assert res.flashes == []
    res.mustcontain("The email 'john@doe.com' is already used")


def test_registration_with_email_validation_needs_a_valid_link(
    testclient, backend, smtpd
):
    """
    Tests a nominal registration without email validation.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True
    testclient.get(url_for("core.account.registration"), status=403)


def test_join_page_registration_disabled(testclient, backend, smtpd):
    """
    The join page should not be available if registration is disabled.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = False
    testclient.get(url_for("core.account.join"), status=404)


def test_join_page_email_confirmation_disabled(testclient, backend, smtpd):
    """
    The join page should directly redirect to the registration page if
    email confirmation is disabled.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True
    testclient.app.config["EMAIL_CONFIRMATION"] = False
    res = testclient.get(url_for("core.account.join"), status=302)
    assert res.location == url_for("core.account.registration")


def test_join_page_already_logged_in(testclient, backend, logged_user):
    """
    The join page should not be accessible for logged users.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True
    testclient.get(url_for("core.account.join"), status=403)


@mock.patch("smtplib.SMTP")
def test_registration_mail_error(SMTP, testclient, backend, smtpd):
    """
    Display an error message if the registration mail could not be sent.
    """
    testclient.app.config["ENABLE_REGISTRATION"] = True
    SMTP.side_effect = mock.Mock(side_effect=OSError("unit test mail error"))
    res = testclient.get(url_for("core.account.join"))
    res.form["email"] = "foo@bar.com"
    res = res.form.submit(expect_errors=True)

    assert res.flashes == [
        (
            "error",
            "An error happened while sending your registration mail. "
            "Please try again in a few minutes. "
            "If this still happens, please contact the administrators.",
        )
    ]
    assert len(smtpd.messages) == 0