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Python Code Samples

Medium snippets you can copy, study, and run in the browser editor.

3 matches
API design & gRPC medium

How to Mock a Webhook Subscribe Callback URL in Python

Mock a webhook subscribe callback URL using Python's http.server to receive and parse POST requests sent by webhook providers.

webhook http-server mock
Python
import json
from http.server import BaseHTTPRequestHandler, HTTPServer

class WebhookHandler(BaseHTTPRequestHandler):
    def do_POST(self):
        content_length = int(self.headers.get('Content-Length', 0))
        payload = json.loads(self.rfile.read(content_length)) if content_length else {}
        
        print…
15 0 Open
Microservices patterns medium

Consumer Driven Contract Pact Mock in Python

Define and verify consumer-driven contracts using Pact's Consumer and Provider classes, mocking the provider to assert expected interactions.

pact contract testing microservices
Python
from pact import Consumer, Provider

pact = Consumer('OrderService').has_pact_with(Provider('InventoryService'))

@Pact.verify()
class TestInventoryContract:
    def test_get_inventory(self):
        expected = {"item": "widget", "quantity": 100}
        (pact
         .given('inventory exists for widget')
         .u…
17 0 Open
Auth & security at scale medium

How to Mock OAuth 2.0 Device Code Flow in Python

A mock implementation of the OAuth 2.0 device authorization grant for testing authentication flows without a real provider.

oauth2 device-flow mock
Python
import hashlib
import time
import uuid


class DeviceCodeFlowMock:
    def __init__(self):
        self.device_codes = {}

    def request_device_code(self, client_id, scope="read write"):
        device_code = uuid.uuid4().hex
        user_code = str(uuid.uuid4().int)[:8].upper()
        expires_in = 300
        inte…
13 0 Open

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