''' Test package for ordr2.models.account '''

import pytest


# tests for users.Role

def test_role_principals():
    ''' test Role.principal, a caluclated property '''
    from ordr2.models.account import Role

    assert Role.UNVALIDATED.principal == 'role:unvalidated'
    assert Role.NEW.principal == 'role:new'
    assert Role.USER.principal == 'role:user'
    assert Role.PURCHASER.principal == 'role:purchaser'
    assert Role.ADMIN.principal == 'role:admin'
    assert Role.INACTIVE.principal == 'role:inactive'


def test_role_str():
    ''' test the string representation of roles '''
    from ordr2.models.account import Role

    assert str(Role.UNVALIDATED) == 'Unvalidated'
    assert str(Role.NEW) == 'New'
    assert str(Role.USER) == 'User'
    assert str(Role.PURCHASER) == 'Purchaser'
    assert str(Role.ADMIN) == 'Admin'
    assert str(Role.INACTIVE) == 'Inactive'


# tests for users.User

def test_user_principal():
    ''' test the user principal calculated property '''
    from ordr2.models.account import User

    user = User(id=3)

    assert user.principal == 'user:3'


@pytest.mark.parametrize(
    'role_name, principals', [
        ('UNVALIDATED', ['role:unvalidated']),
        ('NEW', ['role:new']),
        ('USER', ['role:user']),
        ('PURCHASER', ['role:purchaser', 'role:user']),
        ('ADMIN', ['role:admin', 'role:purchaser', 'role:user']),
        ('INACTIVE', ['role:inactive'])
        ]
    )
def test_user_role_principals(role_name, principals):
    ''' test the user's role principals calculated property '''
    from ordr2.models.account import User, Role

    role = Role[role_name]
    user = User(role=role)

    assert user.role_principals == principals


@pytest.mark.parametrize(
    'role_name, is_active', [
        ('UNVALIDATED', False),
        ('NEW', False),
        ('USER', True),
        ('PURCHASER', True),
        ('ADMIN', True),
        ('INACTIVE', False)
        ]
    )
def test_user_is_active(role_name, is_active):
    ''' test if is_active returns correct value based on the user's role '''
    from ordr2.models.account import User, Role

    role = Role[role_name]
    user = User(role=role)

    assert user.is_active == is_active


def test_user_set_password():
    ''' test password hash generation '''
    from ordr2.models.account import User, passlib_context

    passlib_context.update(schemes=['argon2', 'bcrypt'])
    user = User(password_hash=None)
    password = 'Fish Slapping Dance'
    user.set_password(password)

    assert user.password_hash.startswith('$argon2')
    assert password not in user.password_hash


@pytest.mark.parametrize(
    'password', [
        'Fish Slapping Dance',
        pytest.mark.xfail('Argument Clinic')
        ]
    )
def test_user_check_password_ok(password):
    ''' test password check '''
    from ordr2.models.account import User, passlib_context

    passlib_context.update(schemes=['argon2', 'bcrypt'], deprecated='auto')
    user = User(password_hash=None)
    user.set_password('Fish Slapping Dance')

    assert user.check_password(password)


def test_user_check_password_deprecated_hash():
    ''' test password check updates deprecated hash with new algorithm '''
    from ordr2.models.account import User
    from ordr2.security import passlib_context

    passlib_context.update(schemes=['argon2', 'bcrypt'], deprecated='auto')
    password = 'Fish Slapping Dance'
    bcrypt_hash = passlib_context.hash(password, scheme='bcrypt')
    user = User(password_hash=bcrypt_hash)

    assert user.check_password(password)
    assert user.password_hash != bcrypt_hash
    assert user.password_hash.startswith('$argon2')


def test_user_string_representation():
    ''' test the string representation of the user '''
    from ordr2.models.account import User, Role

    user = User(username='FooBar')

    assert str(user) == 'FooBar'