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Testing Chrome DevTools Empty ID Integration in NW.js

This test suite validates Chrome DevTools integration with NW.js, specifically focusing on handling empty ID scenarios. It implements Selenium WebDriver to automate browser testing and verify proper URL handling.

Test Coverage Overview

The test provides coverage for Chrome DevTools integration edge cases, specifically focusing on empty ID handling. Key areas tested include:

URL validation in Chrome instance
WebDriver session management
Chrome options configuration
Proper cleanup of browser resources

Implementation Analysis

The testing approach utilizes Selenium WebDriver with Python to automate Chrome browser testing. The implementation employs a try-finally pattern to ensure proper resource cleanup, while using Chrome options to configure the test environment with specific NW.js parameters.

Key patterns include:

Chrome Options configuration for NW.js app path
Explicit wait handling with time.sleep()
Exception-safe browser session management

Technical Details

Testing tools and configuration:

Selenium WebDriver for Python
ChromeDriver executable (path from environment variable)
Custom Chrome Options for NW.js integration
OS path handling for application directory

Best Practices Demonstrated

The test demonstrates several testing best practices for browser automation. It implements proper resource management through try-finally blocks, ensures clean session handling, and maintains clear separation of configuration and test logic.

Notable practices include:

Proper WebDriver session cleanup
Environment variable usage for driver path
Explicit configuration of Chrome options
Error-safe resource management

nwjs/nwJs

test/full/issue5061-cdt-emptyid/test.py

            
import time
import os

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)
time.sleep(1)
try:
    print driver.current_url
finally:
    driver.quit()