remotely-save/tests/metadataOnRemote.test.ts

import { strict as assert } from "assert";
import {
  isEqualMetadataOnRemote,
  MetadataOnRemote,
} from "../src/metadataOnRemote";

describe("Metadata operations tests", () => {
  it("should compare objects deeply", async () => {
    const a: MetadataOnRemote = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
    };
    const b: MetadataOnRemote = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
    };

    assert.ok(isEqualMetadataOnRemote(a, b));
  });

  it("should find diff", async () => {
    const a: MetadataOnRemote = {
      deletions: [
        { key: "xxxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
    };
    const b: MetadataOnRemote = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
    };

    assert.ok(!isEqualMetadataOnRemote(a, b));
  });

  it("should treat undefined correctly", async () => {
    const a: MetadataOnRemote | undefined = undefined;
    let b: MetadataOnRemote | undefined = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
    };

    assert.ok(!isEqualMetadataOnRemote(a, b));

    b = { deletions: [] };
    assert.ok(isEqualMetadataOnRemote(a, b));

    b = { deletions: undefined };
    assert.ok(isEqualMetadataOnRemote(a, b));

    b = undefined;
    assert.ok(isEqualMetadataOnRemote(a, b));
  });

  it("should ignore generated at fields", async () => {
    const a: MetadataOnRemote = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
      generatedWhen: 1,
    };
    const b: MetadataOnRemote = {
      deletions: [
        { key: "xxx", actionWhen: 1 },
        { key: "yyy", actionWhen: 2 },
      ],
      generatedWhen: 2,
    };

    assert.ok(isEqualMetadataOnRemote(a, b));
  });
});