gecko-dev/toolkit/components/cleardata/tests/unit/test_passwords.js

/**
 * Tests for passwords.
 */

"use strict";

const URL = "http://example.com";

const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
const {LoginTestUtils} = ChromeUtils.import("resource://testing-common/LoginTestUtils.jsm");

add_task(async function test_principal_downloads() {
  // Store the strings "user" and "pass" using similarly looking glyphs.
  let loginInfo = LoginTestUtils.testData.formLogin({
    hostname: URL,
    formSubmitURL: URL,
    username: "admin",
    password: "12345678",
    usernameField: "field_username",
    passwordField: "field_password",
  });
  Services.logins.addLogin(loginInfo);

  Assert.equal(countLogins(URL), 1);

  let uri = Services.io.newURI(URL);
  let principal = Services.scriptSecurityManager.createCodebasePrincipal(uri, {});

  await new Promise(resolve => {
    Services.clearData.deleteDataFromPrincipal(principal, true /* user request */,
                                               Ci.nsIClearDataService.CLEAR_PASSWORDS, value => {
      Assert.equal(value, 0);
      resolve();
    });
  });

  Assert.equal(countLogins(URL), 0);

  LoginTestUtils.clearData();
});

add_task(async function test_all() {
  // Store the strings "user" and "pass" using similarly looking glyphs.
  let loginInfo = LoginTestUtils.testData.formLogin({
    hostname: URL,
    formSubmitURL: URL,
    username: "admin",
    password: "12345678",
    usernameField: "field_username",
    passwordField: "field_password",
  });
  Services.logins.addLogin(loginInfo);

  Assert.equal(countLogins(URL), 1);

  await new Promise(resolve => {
    Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_PASSWORDS, value => {
      Assert.equal(value, 0);
      resolve();
    });
  });

  Assert.equal(countLogins(URL), 0);

  LoginTestUtils.clearData();
});

function countLogins(host) {
  let count = 0;
  const logins = Services.logins.getAllLogins();
  for (const login of logins) {
    if (login.hostname == host) {
      ++count;
    }
  }

  return count;
}