/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**
 * This file tests that a missing root folder is correctly fixed when the
 * database is loaded.
 */

const ALL_ROOT_GUIDS = [
  PlacesUtils.bookmarks.menuGuid,
  PlacesUtils.bookmarks.unfiledGuid,
  PlacesUtils.bookmarks.toolbarGuid,
  PlacesUtils.bookmarks.tagsGuid,
  PlacesUtils.bookmarks.mobileGuid,
];

add_task(async function setup() {
  // This file has no root folder.
  await setupPlacesDatabase("noRoot.sqlite");

  // Check database contents to be migrated.
  let path = PathUtils.join(PathUtils.profileDir, DB_FILENAME);
  let db = await Sqlite.openConnection({ path });

  let rows = await db.execute(
    `
    SELECT guid FROM moz_bookmarks
    WHERE guid = :guid
  `,
    {
      guid: PlacesUtils.bookmarks.rootGuid,
    }
  );

  Assert.equal(rows.length, 0, "Root folder should not exist");

  await db.close();
});

add_task(async function test_database_recreates_roots() {
  Assert.ok(
    PlacesUtils.history.databaseStatus ==
      PlacesUtils.history.DATABASE_STATUS_OK ||
      PlacesUtils.history.databaseStatus ==
        PlacesUtils.history.DATABASE_STATUS_UPGRADED,
    "Should successfully access the database for the first time"
  );

  let db = await PlacesUtils.promiseDBConnection();

  let rows = await db.execute(
    `
    SELECT id, parent, type FROM moz_bookmarks
    WHERE guid = :guid
  `,
    { guid: PlacesUtils.bookmarks.rootGuid }
  );

  Assert.equal(rows.length, 1, "Should have added exactly one root");
  Assert.greaterOrEqual(
    rows[0].getResultByName("id"),
    1,
    "Should have a valid root Id"
  );
  Assert.equal(
    rows[0].getResultByName("parent"),
    0,
    "Should have a parent of id 0"
  );
  Assert.equal(
    rows[0].getResultByName("type"),
    PlacesUtils.bookmarks.TYPE_FOLDER,
    "Should have a type of folder"
  );

  let id = rows[0].getResultByName("id");
  Assert.equal(
    await PlacesUtils.promiseItemId(PlacesUtils.bookmarks.rootGuid),
    id,
    "Should return the correct id from promiseItemId"
  );
  Assert.equal(
    await PlacesUtils.promiseItemGuid(id),
    PlacesUtils.bookmarks.rootGuid,
    "Should return the correct guid from promiseItemGuid"
  );

  // Note: Currently we do not fix the parent of the folders on initial startup.
  // There is a maintenance task that will do it, hence we don't check the parents
  // here, just that the built-in folders correctly exist and haven't been
  // duplicated.
  for (let guid of ALL_ROOT_GUIDS) {
    rows = await db.execute(
      `
      SELECT id FROM moz_bookmarks
      WHERE guid = :guid
    `,
      { guid }
    );

    Assert.equal(rows.length, 1, "Should have exactly one row for the root");

    let root = await PlacesUtils.bookmarks.fetch(guid);

    Assert.equal(root.guid, guid, "GUIDs should match");
  }
});