"use strict";

const URL = "http://mochi.test:8888/browser/browser/components/" +
            "sessionstore/test/browser_formdata_sample.html";

requestLongerTimeout(3);

/**
 * This test ensures that credit card numbers in form data will not be
 * collected, while numbers that don't look like credit card numbers will
 * still be collected.
 */
add_task(async function() {
  const validCCNumbers = [
    // 15 digits
    "930771457288760", "474915027480942",
    "924894781317325", "714816113937185",
    "790466087343106", "474320195408363",
    "219211148122351", "633038472250799",
    "354236732906484", "095347810189325",
    // 16 digits
    "3091269135815020", "5471839082338112",
    "0580828863575793", "5015290610002932",
    "9465714503078607", "4302068493801686",
    "2721398408985465", "6160334316984331",
    "8643619970075142", "0218246069710785"
  ];

  const invalidCCNumbers = [
    // 15 digits
    "526931005800649", "724952425140686",
    "379761391174135", "030551436468583",
    "947377014076746", "254848023655752",
    "226871580283345", "708025346034339",
    "917585839076788", "918632588027666",
    // 16 digits
    "9946177098017064", "4081194386488872",
    "3095975979578034", "3662215692222536",
    "6723210018630429", "4411962856225025",
    "8276996369036686", "4449796938248871",
    "3350852696538147", "5011802870046957"
  ];

  // Creates a tab, loads a page with a form field, sets the value of the
  // field, and then removes the tab to trigger data collection.
  async function createAndRemoveTab(formValue) {
    // Create a new tab.
    let tab = gBrowser.addTab(URL);
    let browser = tab.linkedBrowser;
    await promiseBrowserLoaded(browser);

    // Set form value.
    await setInputValue(browser, formValue);

    // Remove the tab.
    await promiseRemoveTab(tab);
  }

  // Test that valid CC numbers are not collected.
  for (let number of validCCNumbers) {
    await createAndRemoveTab(number);
    let [{state}] = JSON.parse(ss.getClosedTabData(window));
    ok(!("formdata" in state), "valid CC numbers are not collected");
  }

  // Test that non-CC numbers are still collected.
  for (let number of invalidCCNumbers) {
    await createAndRemoveTab(number);
    let [{state: {formdata}}] = JSON.parse(ss.getClosedTabData(window));
    is(formdata.id.txt, number,
       "numbers that are not valid CC numbers are still collected");
  }
});

function setInputValue(browser, formValue) {
  return ContentTask.spawn(browser, formValue, async function(newValue) {
    content.document.getElementById("txt").setUserInput(newValue);
  });
}
