@applicaster/zapp-react-native-utils/playerUtils/_internals/__tests__/utils.test.ts

Applicaster Zapp React Native utilities package

import { getAllFields, getConfigurationDiff } from "../utils";

describe("getAllFields", () => {
  it("should return all field keys from flat configs", () => {
    const config1 = {
      fields: [{ key: "foo" }, { key: "bar" }],
    };

    const config2 = {
      fields: [{ key: "baz" }],
    };

    expect(getAllFields(config1, config2)).toEqual(["foo", "bar", "baz"]);
  });

  it("should handle grouped fields", () => {
    const config = {
      fields: [
        {
          group: true,
          fields: [{ key: "grouped1" }, { key: "grouped2" }],
        },
        { key: "single" },
      ],
    };

    expect(getAllFields(config)).toEqual(["grouped1", "grouped2", "single"]);
  });

  it("should filter out fields without a key", () => {
    const config = {
      fields: [{ key: "foo" }, { notAKey: "bar" }],
    };

    expect(getAllFields(config)).toEqual(["foo"]);
  });

  it("should return an empty array if no fields are present", () => {
    expect(getAllFields({})).toEqual([]);
  });
});

describe("getConfigurationDiff", () => {
  it("should return keys in defaultConfig not present in config", () => {
    const defaultConfig = ["foo", "bar", "baz"];
    const config = { foo: 1, baz: 2 };

    expect(getConfigurationDiff(defaultConfig, config)).toEqual(["bar"]);
  });

  it("should return all keys if config is empty", () => {
    const defaultConfig = ["foo", "bar"];
    const config = {};

    expect(getConfigurationDiff(defaultConfig, config)).toEqual(["foo", "bar"]);
  });

  it("should return an empty array if all keys are present", () => {
    const defaultConfig = ["foo"];
    const config = { foo: 1 };

    expect(getConfigurationDiff(defaultConfig, config)).toEqual([]);
  });

  it("should return defaultConfig if config has no matching keys", () => {
    const defaultConfig = ["foo", "bar"];
    const config = { baz: 1 };

    expect(getConfigurationDiff(defaultConfig, config)).toEqual(["foo", "bar"]);
  });
});