import pytest

from ..providers import Providers


class Mock:
    def __init__(self, name):
        self.name = name


@pytest.fixture
def auth_backend():
    return Mock(name="facebook")


@pytest.fixture
def providers(auth_backend):
    obj = Providers()
    obj.add(
        provider="facebook",
        name="Facebook",
        auth_backend=auth_backend,
        settings={"scope": ["email"]},
        admin_form=True,
        admin_template="form.html",
    )
    return obj


def test_provider_can_be_added_to_providers(auth_backend):
    providers = Providers()
    providers.add(
        provider="facebook",
        name="Facebook",
        auth_backend=auth_backend,
        settings={"scope": ["email"]},
        admin_form=True,
        admin_template="form.html",
    )

    assert providers.dict() == {
        "facebook": {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        }
    }
    assert providers.list() == [
        {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        }
    ]


def test_adding_provider_fails_if_provider_key_is_different_from_backend_name(
    auth_backend,
):
    providers = Providers()
    with pytest.raises(ValueError):
        providers.add(
            provider="facebook-oauth",
            name="Facebook",
            auth_backend=auth_backend,
            settings={"scope": ["email"]},
            admin_form=True,
            admin_template="form.html",
        )

    assert providers.dict() == {}
    assert providers.list() == []


def test_providers_list_is_resorted_when_new_provider_is_added(providers, auth_backend):
    other_auth_backend = Mock(name="auth")
    providers.add(
        provider="auth",
        name="Auth",
        auth_backend=other_auth_backend,
        admin_form=True,
        admin_template="form.html",
    )

    assert providers.list() == [
        {
            "provider": "auth",
            "name": "Auth",
            "auth_backend": other_auth_backend,
            "settings": {},
            "admin_form": True,
            "admin_template": "form.html",
        },
        {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        },
    ]


def test_util_returns_true_for_existing_provider(providers):
    assert providers.is_registered("facebook") is True


def test_util_returns_false_for_nonexisting_provider(providers):
    assert providers.is_registered("github") is False


def test_getter_returns_given_provider_name(providers):
    assert providers.get_name("facebook") == "Facebook"


def test_getter_returns_given_provider_auth_backend(providers, auth_backend):
    assert providers.get_auth_backend("facebook") is auth_backend


def test_getter_returns_given_provider_settings(providers):
    assert providers.get_settings("facebook") == {"scope": ["email"]}


def test_getter_returns_given_provider_admin_form_class(providers):
    assert providers.get_admin_form_class("facebook") is True


def test_getter_returns_given_provider_admin_template_name(providers):
    assert providers.get_admin_template_name("facebook") == "form.html"

import pytest

from ..providers import Providers


class Mock:
    def __init__(self, name):
        self.name = name


@pytest.fixture
def auth_backend():
    return Mock(name="facebook")


@pytest.fixture
def providers(auth_backend):
    obj = Providers()
    obj.add(
        provider="facebook",
        name="Facebook",
        auth_backend=auth_backend,
        settings={"scope": ["email"]},
        admin_form=True,
        admin_template="form.html",
    )
    return obj


def test_provider_can_be_added_to_providers(auth_backend):
    providers = Providers()
    providers.add(
        provider="facebook",
        name="Facebook",
        auth_backend=auth_backend,
        settings={"scope": ["email"]},
        admin_form=True,
        admin_template="form.html",
    )

    assert providers.dict() == {
        "facebook": {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        }
    }
    assert providers.list() == [
        {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        }
    ]


def test_adding_provider_fails_if_provider_key_is_different_from_backend_name(
    auth_backend,
):
    providers = Providers()
    with pytest.raises(ValueError):
        providers.add(
            provider="facebook-oauth",
            name="Facebook",
            auth_backend=auth_backend,
            settings={"scope": ["email"]},
            admin_form=True,
            admin_template="form.html",
        )

    assert providers.dict() == {}
    assert providers.list() == []


def test_providers_list_is_resorted_when_new_provider_is_added(providers, auth_backend):
    other_auth_backend = Mock(name="auth")
    providers.add(
        provider="auth",
        name="Auth",
        auth_backend=other_auth_backend,
        admin_form=True,
        admin_template="form.html",
    )

    assert providers.list() == [
        {
            "provider": "auth",
            "name": "Auth",
            "auth_backend": other_auth_backend,
            "settings": {},
            "admin_form": True,
            "admin_template": "form.html",
        },
        {
            "provider": "facebook",
            "name": "Facebook",
            "auth_backend": auth_backend,
            "settings": {"scope": ["email"]},
            "admin_form": True,
            "admin_template": "form.html",
        },
    ]


def test_util_returns_true_for_existing_provider(providers):
    assert providers.is_registered("facebook") is True


def test_util_returns_false_for_nonexisting_provider(providers):
    assert providers.is_registered("github") is False


def test_getter_returns_given_provider_name(providers):
    assert providers.get_name("facebook") == "Facebook"


def test_getter_returns_given_provider_auth_backend(providers, auth_backend):
    assert providers.get_auth_backend("facebook") is auth_backend


def test_getter_returns_given_provider_settings(providers):
    assert providers.get_settings("facebook") == {"scope": ["email"]}


def test_getter_returns_given_provider_admin_form_class(providers):
    assert providers.get_admin_form_class("facebook") is True


def test_getter_returns_given_provider_admin_template_name(providers):
    assert providers.get_admin_template_name("facebook") == "form.html"
