import unittest

import requests

from httprunner.response import ResponseObject


class TestResponse(unittest.TestCase):
    def setUp(self) -> None:
        resp = requests.post(
            "https://httpbin.org/anything",
            json={
                "locations": [
                    {"name": "Seattle", "state": "WA"},
                    {"name": "New York", "state": "NY"},
                    {"name": "Bellevue", "state": "WA"},
                    {"name": "Olympia", "state": "WA"},
                ]
            },
        )
        self.resp_obj = ResponseObject(resp)

    def test_extract(self):
        variables_mapping = {
            'body': 'body'
        }
        functions_mapping = {
            'get_name': lambda: 'name',
        }
        extract_mapping = self.resp_obj.extract(
            {
                "var_1": "body.json.locations[0]",
                "var_2": "body.json.locations[3].name",
                "var_3": "$body.json.locations[3].name",
                "var_4": "$body.json.locations[3].${get_name()}",
            },
            variables_mapping=variables_mapping,
            functions_mapping=functions_mapping,
        )
        self.assertEqual(extract_mapping["var_1"], {"name": "Seattle", "state": "WA"})
        self.assertEqual(extract_mapping["var_2"], "Olympia")
        self.assertEqual(extract_mapping["var_3"], "Olympia")
        self.assertEqual(extract_mapping["var_4"], "Olympia")

    def test_validate(self):
        self.resp_obj.validate(
            [
                {"eq": ["body.json.locations[0].name", "Seattle"]},
                {"eq": ["body.json.locations[0]", {"name": "Seattle", "state": "WA"}]},
            ],
        )

    def test_validate_variables(self):
        variables_mapping = {"index": 1, "var_empty": ""}
        self.resp_obj.validate(
            [
                {"eq": ["body.json.locations[$index].name", "New York"]},
                {"eq": ["$var_empty", ""]},
            ],
            variables_mapping=variables_mapping,
        )

    def test_validate_functions(self):
        variables_mapping = {"index": 1}
        functions_mapping = {"get_num": lambda x: x}
        self.resp_obj.validate(
            [{"eq": ["${get_num(0)}", 0]}, {"eq": ["${get_num($index)}", 1]},],
            variables_mapping=variables_mapping,
            functions_mapping=functions_mapping,
        )