text: import pytest
  import responses
  import re
  from flask import json
  from copy import deepcopy
  from json.decoder import JSONDecodeError
  from requests import ConnectionError
  
  from backend.util.request.store.gender_request import GenderRequest
  from backend.util.response.store.gender_results import GenderResultsSchema
  from backend.util.response.error import ErrorSchema
  
  
  @pytest.fixture(scope="module")
  def request_json():
      return {
          "amount": "5"
      }
  
  
  @pytest.fixture(scope="module")
  def response_json():
      return {
          "discounts": [
              {
                  "id": "string",
                  "name": "string",
                  "image": "string",
                  "price": {
                      "outlet": 10.55,
                      "retail": 20.9,
                      "symbol": "£"
                  },
                  "discount": 80.5
              }
          ],
          "sessions": [
              {
                  "id": "string",
                  "name": "string",
                  "gender": "string",
                  "image": "string",
                  "total": 100
              }
          ],
          "brands": [
              {
                  "brand": "string",
                  "amount": 10
              }
          ],
          "kinds": [
              {
                  "kind": "string",
                  "amount": 10
              }
          ]
      }
  
  
  def test_gender_controller(flask_app, willstores_ws, request_json, response_json):
      with responses.RequestsMock() as rsps:
          rsps.add(responses.POST, re.compile(willstores_ws),
              status=200,
              json=response_json
          )
  
          with flask_app.test_client() as client:
              response = client.post(
                  "api/store/gender/test"
              )
  
          data = json.loads(response.data)
          GenderResultsSchema().load(data)
          assert response.status_code == 200
          assert len(data["discounts"]) == 1
  
          with flask_app.test_client() as client:
              response = client.post(
                  "api/store/gender/test",
                  json=request_json
              )
  
          data = json.loads(response.data)
          GenderResultsSchema().load(data)
          assert response.status_code == 200
          assert len(data["discounts"]) == 1
  
  
  def test_gender_controller_no_content(flask_app, willstores_ws, request_json):
      with responses.RequestsMock() as rsps:
          rsps.add(responses.POST, re.compile(willstores_ws),
              status=204
          )
  
          with flask_app.test_client() as client:
              response = client.post(
                  "api/store/gender/test"
              )
  
          assert response.status_code == 204
          with pytest.raises(JSONDecodeError):
              json.loads(response.data)
  
          with flask_app.test_client() as client:
              response = client.post(
                  "api/store/gender/test",
                  json=request_json
              )
  
          assert response.status_code == 204
          with pytest.raises(JSONDecodeError):
              json.loads(response.data)
  
  
  def test_gender_controller_invalid_json(flask_app, willstores_ws, request_json):
      with flask_app.test_client() as client:
          response = client.post(
              "api/store/gender/test",
              json="notjson"
          )
  
      data = json.loads(response.data)
      ErrorSchema().load(data)
      assert response.status_code == 400
  
      invalid_amount = deepcopy(request_json)
      invalid_amount.update(amount=0)
  
      with flask_app.test_client() as client:
          response = client.post(
              "api/store/gender/test",
              json=invalid_amount
          )
  
      data = json.loads(response.data)
      ErrorSchema().load(data)
      assert response.status_code == 400
  
  
  @pytest.mark.parametrize(
      "method,http_method,test_url,error,status_code",
      [
          ("parse_json", "POST", "/api/store/gender/test", ConnectionError(), 502),
          ("parse_json", "POST", "/api/store/gender/test", Exception(), 500)
      ]
  )
  def test_gender_controller_error(mocker, get_request_function, method, http_method, test_url, error, status_code):
      mocker.patch.object(GenderRequest, method, side_effect=error)
      make_request = get_request_function(http_method)
  
      response = make_request(
          test_url
      )
  
      data = json.loads(response.data)
      ErrorSchema().load(data)
  
      assert response.status_code == status_code
  
  
  @pytest.mark.parametrize(
      "test_url, status_code",
      [
          ("/api/store/gender/test", 204),
          ("/api/store/gender/test", 400),
          ("/api/store/gender/test", 401),
          ("/api/store/gender/test", 500),
          ("/api/store/gender/test", 502),
          ("/api/store/gender/test", 504)
      ]
  )
  def test_gender_controller_http_error(flask_app, willstores_ws, json_error_recv, test_url, status_code):
      with responses.RequestsMock() as rsps:
          rsps.add(responses.POST, re.compile(willstores_ws),
              status=status_code,
              json=json_error_recv
          )
  
          with flask_app.test_client() as client:
              response = client.post(
                  test_url
              )
  
          if status_code == 204:
              with pytest.raises(JSONDecodeError):
                  json.loads(response.data)
          else:
              data = json.loads(response.data)
              ErrorSchema().load(data)
  
          assert response.status_code == status_code
  