import { RenderingContext } from "../RenderingContext";
import { Instance } from "../Instance";
import { TreeAdapter } from "./TreeAdapter";
import assert from "assert";
import { Store } from "../../data";

describe("TreeAdapter", () => {
   it("properly expands records", () => {
      let tree = new TreeAdapter({
         childrenField: "children",
         expandedField: "expanded",
      });

      let data = [
         {
            id: 1,
            text: "1",
            expanded: false,
            children: [
               {
                  id: 4,
                  text: "4",
               },
            ],
         },
         {
            id: 2,
            text: "2",
            expanded: true,
            children: [
               {
                  id: 3,
                  text: "3",
                  expanded: true,
                  children: [
                     {
                        id: 5,
                        text: "5",
                        expanded: true,
                        children: [
                           {
                              id: 6,
                              text: "6",
                           },
                        ],
                     },
                  ],
               },
            ],
         },
         {
            id: 7,
            text: "7",
            expanded: false,
         },
      ];

      let store = new Store();

      let records = tree.mapRecords(new RenderingContext(), new Instance(null!, "1", null!, store), data, store);

      assert.equal(records.length, 6);
      assert.equal(records[0].data.id, 1);
      assert.equal(records[1].data.id, 2);
      assert.equal(records[2].data.id, 3);
      assert.equal(records[3].data.id, 5);
      assert.equal(records[4].data.id, 6);
      assert.equal(records[5].data.id, 7);
      assert.equal(records[5].store.get("$record.id"), 7);
      assert.equal(records[2].store.get("$record.id"), 3);
      assert.equal(records[3].store.get("$record.id"), 5);
      assert.equal(records[2].store.get("$record.id"), 3);
      assert.equal(records[0].store.get("$record.id"), 1);
      assert.equal(records[1].store.get("$record.id"), 2);
   });
});