[Python] How to pass parametrize values as well as APIcontext with in test so the I get...

Discussão em 'Python' iniciado por Stack, Fevereiro 8, 2025.

  1. Stack

    Stack Membro Participativo

    I am trying to play around playwright/Pytest API testing. I need to read data from xlsx file and returning dictionary in the form for TC_NAME,BODY,Result.
    I have used Custom decorator method to make it available for parameterization

    commonlib.py


    def dict_parametrizes(test_data):
    """Custom decorator to parametrize a test function from a dictionary with custom IDs."""
    def decorator(test_func):
    test_cases = [(tc_name, data["Body"], data["expected"]) for tc_name, data in test_data.items()]
    test_ids = [tc_name for tc_name, _, _ in test_cases] # Create a list of IDs
    @pytest.mark.parametrize(
    "TC_NAME, BODY, EXPECTED",
    test_cases,
    ids=test_ids # Use the custom IDs
    )
    def wrapper(TC_NAME, BODY, EXPECTED, *args, **kwargs):
    return test_func(TC_NAME, BODY, EXPECTED, *args, **kwargs)
    return wrapper
    return decorator

    def extract_data_from_excel(file, Worksheet, TC_NAME, BODY, "EXPECTED):
    #implementation
    return testdats_dictionary

    def get_user_information(api_request_context, access_token):
    #implementation
    return userinfo



    Now I did preparation of data using @dict_parametrizes(test) and used @pytest.mark.parameter(dic_data) for parameterisation and used it for test method for the API call.

    in my Test file I have written

    test.py

    import json
    import sys
    import os
    from typing import Generator
    from playwright.sync_api import Playwright, APIRequestContext
    import pytest
    from commonlib import get_auth_token, get_user_information,extract_data_from_excel,dict_parametrizes

    #Context Creation
    def api_request_context(playwright: Playwright, env) -> Generator[APIRequestContext, None, None]:
    ...

    #setup environment keeping some global values required during testing
    @pytest.fixture(scope="session", autouse=True)
    def setup_env(api_request_context, env):
    global access_token
    global userinfo
    access_token = get_auth_token(api_request_context, env) # type: ignore
    userinfo = get_user_information(api_request_context, access_token) # type: ignore

    #Test Case -1
    test = extract_data_from_excel("testdata.xlsx", "Solutions", "TC_NAME", "BODY", "EXPECTED")
    @pytest.mark.tags("all","regression")
    @dict_parametrizes(test) #parameterisation
    def test_TC(TC_NAME,BODY,EXPECTED,api_request_context:APIRequestContext,setup_env) -> None:



    Some how I am not able to figure it how to handle it here .I need to pass the api_request_context as parameter so that I can send the API request.

    I have also tried to pass the api_request_context with @dict_parametrizes(test,api_request_context)

    and def dict_parametrizes(test_data,api_request_context):
    """Custom decorator to parametrize a test function from a dictionary with custom IDs."""
    def decorator(test_func):
    test_cases = [(tc_name, data["Body"], data["expected"]) for tc_name, data in test_data.items()]
    test_ids = [tc_name for tc_name, _, _ in test_cases] # Create a list of IDs
    @pytest.mark.parametrize(
    "TC_NAME, BODY, EXPECTED",
    test_cases,
    ids=test_ids # Use the custom IDs
    )
    def wrapper(TC_NAME, BODY, EXPECTED, *args, **kwargs):
    return test_func(TC_NAME, BODY, EXPECTED,api_request_context, *args, **kwargs)
    return wrapper
    return decorator


    and my new test method become like -

    def test_TC(TC_NAME,BODY,EXPECTED,api_request_context)


    but I'm not getting the APIcontext properly

    Now I need to test with with multiple values for a single API endpoint with @pytest.mark.parametrize so that in my result I get every call as separate Test in my result.

    test_TC(TC_NAME1)---- PASS
    test_TC(TC_NAME2)---- PASS
    test_TC(TC_NAME3)---- PASS

    Continue reading...

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