import { deepStorage, isPathMatch } from "../";
import { Subscriber } from "../storage";

test("stateIn", () => {
  const storage = deepStorage({
    todos: { abc: { id: "abc", title: "do something" } }
  });
  expect(
    storage
      .deep("todos")
      .deep("abc")
      .deep("title").state
  ).toBe("do something");
});

test("props", () => {
  const storage = deepStorage({
    value1: 1,
    value2: "two"
  });
  const props = storage.props;
  expect(props.value1).toBeTruthy();
  expect(props.value2).toBeTruthy();
  expect(props.value1.state).toEqual(1);
  expect(props.value2.state).toEqual("two");
});

test("deep", () => {
  const storage = deepStorage({
    todos: { abc: { id: "abc", title: "do something" } }
  });
  const deep = storage
    .deep("todos")
    .deep("abc")
    .deep("title");
  expect(deep.state).toBe("do something");
});

test("updateIn", () => {
  const storage = deepStorage({
    todos: { abc: { id: "abc", title: "do something" } }
  });
  storage
    .deep("todos")
    .deep("abc")
    .update(abc => ({ ...abc, title: "test" }));
  expect(
    storage
      .deep("todos")
      .deep("abc")
      .deep("title").state
  ).toBe("test");
});

test("setIn", () => {
  const storage = deepStorage({
    todos: { abc: { id: "abc", title: "do something" } }
  });
  storage
    .deep("todos")
    .deep("abc")
    .deep("title")
    .set("test");
  expect(
    storage
      .deep("todos")
      .deep("abc")
      .deep("title").state
  ).toBe("test");
});

test("subscription", done => {
  const storage = deepStorage({
    todos: { abc: { id: "abc", title: "do something" } }
  });
  const subscriber = new Subscriber();

  subscriber.onChange((path, newState, oldState) => {
    expect(path).toEqual(["todos", "abc", "title"]);
    expect(newState).toBe("test");
    expect(oldState).toBe("do something");
    done();
  });
  storage.addSubscriber(subscriber);
  storage
    .deep("todos")
    .deep("abc")
    .deep("title")
    .set("test");
  storage.removeSubscriber(subscriber);
});

test("isPathMatch", () => {
  // state change path of [] and subscription path of ['test']
  expect(isPathMatch([], ["test"])).toBeTruthy();

  expect(isPathMatch(["test"], ["test"])).toBeTruthy();

  expect(isPathMatch(["test", "something"], ["test"])).toBeTruthy();

  expect(isPathMatch(["test"], ["test", "something"])).toBeTruthy();

  expect(isPathMatch(["notTest"], ["test"])).toBeFalsy();

  expect(
    isPathMatch(["app", "trello"], ["app", "trello", "connections"])
  ).toBeTruthy();
});

test("subscription and update", done => {
  const storage = deepStorage({
    todos: [] as number[]
  });
  const subscriber = new Subscriber();
  subscriber.onChange((path, newState, oldState) => {
    expect(path).toEqual([]);
    expect(newState).toEqual({ todos: [1] });
    expect(oldState).toEqual({ todos: [] });
    done();
  });
  storage.deep("todos").addSubscriber(subscriber);
  storage.update(prevState => ({ ...prevState, todos: [1] }));
  storage.deep("todos").removeSubscriber(subscriber);
});