// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/
"use strict";

// Tests that the UI for editing the trust of a CA certificate correctly
// reflects trust in the cert DB, and correctly updates trust in the cert DB
// when requested.

var gCertDB = Cc["@mozilla.org/security/x509certdb;1"].getService(
  Ci.nsIX509CertDB
);

/**
 * The cert we're editing the trust of.
 *
 * @type {nsIX509Cert}
 */
var gCert;

/**
 * Opens the cert trust editing dialog.
 *
 * @returns {Promise}
 *          A promise that resolves when the dialog has finished loading with
 *          the window of the opened dialog.
 */
function openEditCertTrustDialog() {
  let win = window.openDialog(
    "chrome://pippki/content/editcacert.xhtml",
    "",
    "",
    gCert
  );
  return new Promise((resolve, reject) => {
    win.addEventListener(
      "load",
      function() {
        executeSoon(() => resolve(win));
      },
      { once: true }
    );
  });
}

add_setup(async function() {
  // Initially trust ca.pem for SSL but not e-mail.
  gCert = await readCertificate("ca.pem", "CT,,");
  Assert.ok(
    gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_SSL
    ),
    "Sanity check: ca.pem should be trusted for SSL"
  );
  Assert.ok(
    !gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_EMAIL
    ),
    "Sanity check: ca.pem should not be trusted for e-mail"
  );
});

// Tests the following:
// 1. The checkboxes correctly reflect the trust set in setup().
// 2. Accepting the dialog after flipping some of the checkboxes results in the
//    correct trust being set in the cert DB.
add_task(async function testAcceptDialog() {
  let win = await openEditCertTrustDialog();

  let sslCheckbox = win.document.getElementById("trustSSL");
  let emailCheckbox = win.document.getElementById("trustEmail");
  Assert.ok(sslCheckbox.checked, "Cert should be trusted for SSL in UI");
  Assert.ok(
    !emailCheckbox.checked,
    "Cert should not be trusted for e-mail in UI"
  );

  sslCheckbox.checked = false;
  emailCheckbox.checked = true;

  info("Accepting dialog");
  win.document.getElementById("editCaCert").acceptDialog();
  await BrowserTestUtils.windowClosed(win);

  Assert.ok(
    !gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_SSL
    ),
    "Cert should no longer be trusted for SSL"
  );
  Assert.ok(
    gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_EMAIL
    ),
    "Cert should now be trusted for e-mail"
  );
});

// Tests the following:
// 1. The checkboxes correctly reflect the trust set in testAcceptDialog().
// 2. Canceling the dialog even after flipping the checkboxes doesn't result in
//    a change of trust in the cert DB.
add_task(async function testCancelDialog() {
  let win = await openEditCertTrustDialog();

  let sslCheckbox = win.document.getElementById("trustSSL");
  let emailCheckbox = win.document.getElementById("trustEmail");
  Assert.ok(!sslCheckbox.checked, "Cert should not be trusted for SSL in UI");
  Assert.ok(emailCheckbox.checked, "Cert should be trusted for e-mail in UI");

  sslCheckbox.checked = true;
  emailCheckbox.checked = false;

  info("Canceling dialog");
  win.document.getElementById("editCaCert").cancelDialog();
  await BrowserTestUtils.windowClosed(win);

  Assert.ok(
    !gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_SSL
    ),
    "Cert should still not be trusted for SSL"
  );
  Assert.ok(
    gCertDB.isCertTrusted(
      gCert,
      Ci.nsIX509Cert.CA_CERT,
      Ci.nsIX509CertDB.TRUSTED_EMAIL
    ),
    "Cert should still be trusted for e-mail"
  );
});