Test UTF-16 and long credentials in Windows keyring

package.json

{
  "name": "keyring-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "keytar": "^7.9.0"
  }
}

requirements.txt

keyring~=24.2.0

test.js

const keytar = require("keytar");
const password = "🌞🌙🌟🌴\f";
(async () => {
    console.log("Password:", Buffer.from(password));
    await keytar.setPassword("Zowe", "test_secret_js", password);
    console.log("JS -> JS:", await keytar.getPassword("Zowe", "test_secret_js"));
    console.log("PY -> JS:", await keytar.getPassword("Zowe", "test_secret_py"));
})();

test.py

import keyring

def get_password_js(service, account):
    # Load password in format stored by Node.js Keytar
    password = keyring.get_password(f"{service}/{account}", account)
    try:
        return password.encode("utf-16le").decode()
    except UnicodeDecodeError:
        return password

def set_password_js(service, account, password):
    # Store password in format compatible with Node.js Keytar
    if len(password) % 2 == 1:
        password += "\0"
    password = password.encode().decode("utf-16le")
    keyring.set_password(f"{service}/{account}", account, password)

# Test storing credential with UTF-16 and control chars
password = "🌞🌙🌟🌴\f"
print("Password:", password.encode())
set_password_js("Zowe", "test_secret_py", password)
print("JS -> PY:", get_password_js("Zowe", "test_secret_js"))
print("PY -> PY:", get_password_js("Zowe", "test_secret_py"))

# Test storing long credential that is 2560 chars
set_password_js("Zowe", "test_secret_long", "abcde" * 512)
assert len(get_password_js("Zowe", "test_secret_long")) == 2560