/**
 * Tests tombstones in address/creditcard records.
 */

"use strict";

const {ProfileStorage} = Cu.import("resource://formautofill/ProfileStorage.jsm", {});

const TEST_STORE_FILE_NAME = "test-tombstones.json";

const TEST_ADDRESS_1 = {
  "given-name": "Timothy",
  "additional-name": "John",
  "family-name": "Berners-Lee",
  organization: "World Wide Web Consortium",
  "street-address": "32 Vassar Street\nMIT Room 32-G524",
  "address-level2": "Cambridge",
  "address-level1": "MA",
  "postal-code": "02139",
  country: "US",
  tel: "+1 617 253 5702",
  email: "timbl@w3.org",
};

const TEST_CC_1 = {
  "cc-name": "John Doe",
  "cc-number": "1234567812345678",
  "cc-exp-month": 4,
  "cc-exp-year": 2017,
};

let do_check_tombstone_record = (profile) => {
  Assert.ok(profile.deleted);
  Assert.deepEqual(Object.keys(profile).sort(),
                   ["guid", "timeLastModified", "deleted"].sort());
};

// Like add_task, but actually adds 2 - one for addresses and one for cards.
function add_storage_task(test_function) {
  add_task(async function() {
    let path = getTempFile(TEST_STORE_FILE_NAME).path;
    let profileStorage = new ProfileStorage(path);
    await profileStorage.initialize();

    for (let [storage, record] of [[profileStorage.addresses, TEST_ADDRESS_1],
                                   [profileStorage.creditCards, TEST_CC_1]]) {
      await test_function(storage, record);
    }
  });
}

add_storage_task(async function test_simple_tombstone(storage, record) {
  do_print("check simple tombstone semantics");

  let guid = storage.add(record);
  do_check_eq(storage.getAll().length, 1);

  storage.remove(guid);

  // should be unable to get it normally.
  Assert.equal(storage.get(guid), null);
  // and getAll should also not return it.
  Assert.equal(storage.getAll().length, 0);

  // but getAll allows us to access deleted items - but we didn't create
  // a tombstone here, so even that will not get it.
  let all = storage.getAll({includeDeleted: true});
  Assert.equal(all.length, 0);
});

add_storage_task(async function test_simple_synctombstone(storage, record) {
  do_print("check simple tombstone semantics for synced records");

  let guid = storage.add(record);
  do_check_eq(storage.getAll().length, 1);

  storage.pullSyncChanges(); // force sync metadata, which triggers tombstone behaviour.

  storage.remove(guid);

  // should be unable to get it normally.
  Assert.equal(storage.get(guid), null);
  // and getAll should also not return it.
  Assert.equal(storage.getAll().length, 0);

  // but getAll allows us to access deleted items.
  let all = storage.getAll({includeDeleted: true});
  Assert.equal(all.length, 1);

  do_check_tombstone_record(all[0]);
});

add_storage_task(async function test_add_tombstone(storage, record) {
  do_print("Should be able to add a new tombstone");
  let guid = storage.add({guid: "test-guid-1", deleted: true});

  // should be unable to get it normally.
  Assert.equal(storage.get(guid), null);
  // and getAll should also not return it.
  Assert.equal(storage.getAll().length, 0);

  // but getAll allows us to access deleted items.
  let all = storage.getAll({rawData: true, includeDeleted: true});
  Assert.equal(all.length, 1);

  do_check_tombstone_record(all[0]);
});

add_storage_task(async function test_add_tombstone_without_guid(storage, record) {
  do_print("Should not be able to add a new tombstone without specifying the guid");
  Assert.throws(() => { storage.add({deleted: true}); });
  Assert.equal(storage.getAll({includeDeleted: true}).length, 0);
});

add_storage_task(async function test_add_tombstone_existing_guid(storage, record) {
  do_print("Should not be able to add a new tombstone when a record with that ID exists");
  let guid = storage.add(record);
  Assert.throws(() => { storage.add({guid, deleted: true}); });

  // same if the existing item is already a tombstone.
  storage.add({guid: "test-guid-1", deleted: true});
  Assert.throws(() => { storage.add({guid: "test-guid-1", deleted: true}); });
});

add_storage_task(async function test_update_tombstone(storage, record) {
  do_print("Updating a tombstone should fail");
  let guid = storage.add({guid: "test-guid-1", deleted: true});
  Assert.throws(() => storage.update(guid, {}), /No matching record./);
});

add_storage_task(async function test_remove_existing_tombstone(storage, record) {
  do_print("Removing a record that's already a tombstone should be a no-op");
  let guid = storage.add({guid: "test-guid-1", deleted: true, timeLastModified: 1234});

  storage.remove(guid);
  let all = storage.getAll({rawData: true, includeDeleted: true});
  Assert.equal(all.length, 1);

  do_check_tombstone_record(all[0]);
  equal(all[0].timeLastModified, 1234); // should not be updated to now().
});
