Function compareStructStores

tests/testHelper.js:512–549

(ss1, ss2)

 * @param {import('../src/internals.js').StructStore} ss2
 */
export const compareStructStores = (ss1, ss2) => {
  t.assert(ss1.clients.size === ss2.clients.size)
  for (const [client, structs1] of ss1.clients) {
    const structs2 = /** @type {Array<Y.AbstractStruct>} */ (ss2.clients.get(client))
    t.assert(structs2 !== undefined && structs1.length === structs2.length)
    for (let i = 0; i < structs1.length; i++) {
      const s1 = structs1[i]
      const s2 = structs2[i]
      // checks for abstract struct
      if (
        s1.constructor !== s2.constructor ||
        !Y.compareIDs(s1.id, s2.id) ||
        s1.deleted !== s2.deleted ||
        // @ts-ignore
        s1.length !== s2.length
      ) {
        t.fail('Structs dont match')
      }
      if (s1 instanceof Y.Item) {
        if (
          !(s2 instanceof Y.Item) ||
          !((s1.left === null && s2.left === null) || (s1.left !== null && s2.left !== null && Y.compareIDs(s1.left.lastId, s2.left.lastId))) ||
          !compareItemIDs(s1.right, s2.right) ||
          !Y.compareIDs(s1.origin, s2.origin) ||
          !Y.compareIDs(s1.rightOrigin, s2.rightOrigin) ||
          s1.parentSub !== s2.parentSub
        ) {
          return t.fail('Items dont match')
        }
        // make sure that items are connected correctly
        t.assert(s1.left === null || s1.left.right === s1)
        t.assert(s1.right === null || s1.right.left === s1)
        t.assert(s2.left === null || s2.left.right === s2)
        t.assert(s2.right === null || s2.right.left === s2)
      }
    }
  }
}

/**
 * @template T