Wiki Article · Cinematic

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Overview

Copyright (c) A|iens. All rights reserved. — Quick Facts

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Scenario: Without Testing

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Refund logic bug: ₹500 refund creates ₹5000 refund…

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Gateway integration change: New gateway version breaks payment…

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Webhook delivery failure: Merchant never gets payment…

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Infobox

📚 | Property | Detail | |---|---| | Full Name | Payment Platform Testing Engineering | |…

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Testing Pyramid for Payments

💡 | Layer | Percentage | Speed | Cost | Scope | Example | |---|---|---|---|---|---| | Unit…

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Test Architecture Overview

🎯 `mermaid flowchart TB DEV["Developer\n(writes code + tests)"] --> UNIT["Unit Tests\n(70%…

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Unit Testing

⭐ What to Unit Test in Payment Platform | Component | Test Focus | Example Assertions |…

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Integration Testing

🔑 Integration Test Scope | Test | Components Involved | What's Verified | |---|---|---| |…

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End-to-End Testing

✨ Critical E2E Test Scenarios | # | Scenario | Steps | Expected Result | |---|---|---|---|…

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Sandbox aur Test Mode

🌟 | Aspect | Test Mode | Live Mode | |---|---|---| | API Keys | sk_test_... / pk_test_... |…

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Test Cards aur Simulation

🚀 Standard Test Cards | Card Number | Behavior | Use Case | |---|---|---| | 4242 4242 4242…

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Gateway Mock Testing

📚 Mock Gateway Architecture | Component | Purpose | |---|---| | Mock server | Accept…

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Webhook Testing

💡 Webhook Test Checklist | # | Test | What's Verified | |---|---|---| | 1 | Delivery |…

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Fraud Detection Testing

🎯 Fraud Rule Testing Strategy | Test Type | Method | Example | |---|---|---| | Rule…

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Financial Accuracy Testing

⭐ | Test | What | Assertion | |---|---|---| | Decimal precision | ₹100.50 captured. ₹100.50…

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Idempotency Testing

🔑 | Test Case | Input | Expected | |---|---|---| | Duplicate create | Same idempotency key,…

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State Machine Testing

✨ Payment State Transitions | From State | Event | To State | Valid? | |---|---|---|---| |…

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Concurrency Testing

🌟 | Test | Scenario | Expected | |---|---|---| | Double charge prevention | 2 capture…

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Performance Testing

🚀 Test Types | Type | Duration | Load | Purpose | |---|---|---|---| | Load test | 30-60 min…

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Security Testing

📚 Security Test Matrix | Test Type | Tool | Frequency | Scope | |---|---|---|---| | SAST |…

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Chaos Engineering

💡 Chaos Tests for Payment Platform | Experiment | Failure Injected | Expected Behavior |…

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Compliance Testing

🎯 PCI-DSS Testing Requirements | Requirement | Test | Frequency | |---|---|---| | Req 6.5 |…

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Test Data Management

⭐ Test Data Strategy | Data Type | Strategy | Detail | |---|---|---| | Merchants | Seed…

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CI/CD Test Pipeline

🔑 Pipeline Stages | Stage | Tests Run | Duration Target | Gate | |---|---|---|---| |…

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Monitoring-Based Testing

✨ Production Testing (Synthetic) | Test | What | Frequency | |---|---|---| | Synthetic…

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Common Mistakes

🌟 | # | Mistake | Impact | Correct Approach | |---|---|---|---| | 1 | No gateway mocks |…

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Problems aur Challenges

🚀 | # | Problem | Detail | |---|---|---| | 1 | External dependency flakiness | Even mock…

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Best Practices

📚 | # | Practice | Detail | |---|---|---| | 1 | Test pyramid | 70% unit, 20% integration,…

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History

💡 | Era | Period | Development | |---|---|---| | Manual Only | Pre-2005 | Manual testing by…

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Glossary

🎯 | # | Term (English) | Hinglish Explanation | |---|---|---| | 1 | Unit test | Single…

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Disclaimer

⭐ Ye article sirf educational aur informational purposes ke liye hai. Testing strategies…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Quick Quiz

Quiz — Question 2

Complete! 🎉

Aliens Wiki · HIEN · Cinematic Knowledge

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