Back to Repositories

Testing Window Evaluation Automation Workflow in NW.js

This test suite validates window evaluation functionality in NW.js using Selenium WebDriver integration. It demonstrates automated browser testing by launching a Chrome instance with custom NW.js configurations and verifying element content changes.

Test Coverage Overview

The test focuses on verifying window evaluation behaviors in NW.js applications through browser automation.

  • Tests successful element content verification
  • Validates Chrome WebDriver integration
  • Handles browser instance lifecycle
  • Ensures proper cleanup of resources

Implementation Analysis

The implementation uses Selenium WebDriver with Python to automate Chrome browser testing. It configures custom Chrome options for NW.js integration and implements explicit wait patterns for element verification.

  • Uses Chrome Options for NW.js app configuration
  • Implements try-finally pattern for cleanup
  • Utilizes element ID-based content validation

Technical Details

  • Selenium WebDriver for browser automation
  • Chrome Options for NW.js configuration
  • Custom utility functions for element waiting
  • Environment variable-based WebDriver path configuration
  • Python sys.path manipulation for imports

Best Practices Demonstrated

The test demonstrates robust browser automation practices with proper resource management and error handling.

  • Proper cleanup in finally block
  • Explicit waits for element state
  • Dynamic path resolution
  • Modular utility function usage
  • Clear assertion conditions

nwjs/nwJs

test/sanity/window-eval/test.py

            
import time
import os
import sys
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from nw_util import *

from selenium import webdriver
from selenium.webdriver.chrome.options import Options
chrome_options = Options()
chrome_options.add_argument("nwapp=" + os.path.dirname(os.path.abspath(__file__)))

driver = webdriver.Chrome(executable_path=os.environ['CHROMEDRIVER'], chrome_options=chrome_options)
try:
    print(driver.current_url)
    wait_for_element_id_content(driver, 'result', 'success')
    result = driver.find_element_by_id('result')
    print(result.get_attribute('innerHTML'))
    assert("success" in result.get_attribute('innerHTML'))
finally:
    driver.quit()