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Validating Manifest HTML Main Content Loading in NW.js

This test suite validates the manifest HTML main content functionality in NW.js using Selenium WebDriver. It ensures proper loading and execution of the main HTML content specified in the application manifest.

Test Coverage Overview

The test provides coverage for manifest HTML main content loading in NW.js applications.

Key areas tested include:

Main HTML content loading from manifest
DOM element verification
Success state validation
Browser instance management

Implementation Analysis

The implementation uses Selenium WebDriver with Chrome to automate browser testing.

Key patterns include:

Chrome WebDriver initialization with custom NW.js options
DOM element access using find_element_by_id
Attribute verification using get_attribute
Proper browser cleanup with try/finally blocks

Technical Details

Testing tools and configuration:

Selenium WebDriver for browser automation
Chrome Options for NW.js app configuration
Environment variable for ChromeDriver path
Python unittest framework integration
DOM element targeting via ID selectors

Best Practices Demonstrated

The test demonstrates several testing best practices:

Proper resource cleanup with try/finally
Environment-based configuration
Explicit wait conditions
Clear assertion messages
Isolated test environment setup

nwjs/nwJs

test/sanity/manifest-html-main-inside/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)
try:
    print(driver.current_url)
    result = driver.find_element_by_id('result').get_attribute('innerHTML')
    print(result)
    assert('success' in result)
finally:
    driver.quit()