# coding: utf-8
import json

try:  # Python 3.5+
    from http import HTTPStatus
except ImportError:
    from http import client as HTTPStatus

import marshmallow

from hapic import Hapic
from tests.base import Base
from tests.base import MyContext


class TestMarshmallowDecoration(Base):
    def test_unit__input_files__ok__file_is_present(self):
        hapic = Hapic()
        hapic.set_context(MyContext(
            app=None,
            fake_files_parameters={
                'file_abc': '10101010101',
            }
        ))

        class MySchema(marshmallow.Schema):
            file_abc = marshmallow.fields.Raw(required=True)

        @hapic.input_files(MySchema())
        def my_controller(hapic_data=None):
            assert hapic_data
            assert hapic_data.files
            return 'OK'

        result = my_controller()
        assert 'OK' == result

    def test_unit__input_files__ok__file_is_not_present(self):
        hapic = Hapic()
        hapic.set_context(MyContext(
            app=None,
            fake_files_parameters={
                # No file here
            }
        ))

        class MySchema(marshmallow.Schema):
            file_abc = marshmallow.fields.Raw(required=True)

        @hapic.input_files(MySchema())
        def my_controller(hapic_data=None):
            assert hapic_data
            assert hapic_data.files
            return 'OK'

        result = my_controller()
        assert HTTPStatus.BAD_REQUEST == result.status_code
        assert {
                    'http_code': 400,
                    'original_error': {
                        'details': {
                            'file_abc': ['Missing data for required field.']
                        },
                        'message': 'Validation error of input data'
                    }
               } == json.loads(result.body)

    def test_unit__input_files__ok__file_is_empty_string(self):
        hapic = Hapic()
        hapic.set_context(MyContext(
            app=None,
            fake_files_parameters={
                'file_abc': '',
            }
        ))

        class MySchema(marshmallow.Schema):
            file_abc = marshmallow.fields.Raw(required=True)

        @hapic.input_files(MySchema())
        def my_controller(hapic_data=None):
            assert hapic_data
            assert hapic_data.files
            return 'OK'

        result = my_controller()
        assert HTTPStatus.BAD_REQUEST == result.status_code
        assert {
                    'http_code': 400,
                    'original_error': {
                        'details': {
                            'file_abc': ['Missing data for required field']
                        },
                        'message': 'Validation error of input data'
                    }
               } == json.loads(result.body)