Testing Indian Stock Market Trading Apps with Playwright

Region Focus: This guide includes examples specifically relevant to India-based applications.

Automate order placement, portfolio monitoring, F&O derivative flows, and real-time stock price feed testing in Indian stockbroker apps. This guide provides step-by-step Playwright patterns to handle this scenario reliably.

Introduction

Robust automation requires handling domain-specific patterns effectively. This article covers testing indian stock market trading apps with playwright with production-ready Playwright code.

Architecture Overview

graph TD
    Quote["Live Quote NSE/BSE"] --> Order["Order Placement"]
    Order --> OMS["Order Management"]
    OMS --> Exchange["Exchange Matching"]
    Exchange --> Confirm["Trade Confirmed"]

Implementation Guide

test('Stock buy order is placed on NSE', async ({ page }) => {
  await page.route('**/api/quote/RELIANCE', route =>
    route.fulfill({ json: { price: 2850.50, change: '+15.30', exchange: 'NSE' } })
  );
  await page.goto('/trade/RELIANCE');
  await expect(page.getByTestId('live-price')).toContainText('2850.50');
  await page.getByLabel('Quantity').fill('10');
  await page.getByRole('button', { name: 'Buy' }).click();
  await expect(page.getByText('Order placed successfully')).toBeVisible();
});

Run Your Tests

npx playwright test --grep "Testing Indian Stock"
npx playwright test --ui

Reference Table

Best Practices

Common Mistakes

Frequently Asked Questions

How to test SEBI margin requirements in trading apps?

Mock margin calculation API and verify that insufficient margin prevents order placement.

Can Playwright test real-time tick data streams?

Mock the WebSocket tick feed and verify price updates appear within expected time windows.

How to test F&O option chain interactions?

Navigate to the option chain table and verify strike price, OI, and IV data renders correctly.

How to test circuit breaker stock scenarios?

Mock a stock with upper/lower circuit hit and verify trading is blocked with appropriate message.

How to test GTT (Good Till Triggered) orders?

Place a GTT order with trigger price and verify it appears in the GTT orders section.

Summary

Automate order placement, portfolio monitoring, F&O derivative flows, and real-time stock price feed testing in Indian stockbroker apps. Apply these patterns to build a reliable, maintainable automation suite for your specific use case.

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