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import MarkRepository from "../../../src/content/repositories/MarkRepository";
import { SettingRepositoryImpl } from "../../../src/content/repositories/SettingRepository";
import MarkUseCase from "../../../src/content/usecases/MarkUseCase";
import MarkClient from "../../../src/content/client/MarkClient";
import MockConsoleClient from "../mock/MockConsoleClient";
import MockScrollPresenter from "../mock/MockScrollPresenter";
import Mark from "../../../src/content/domains/Mark";
class MockMarkRepository implements MarkRepository {
private current: { [key: string]: Mark };
constructor() {
this.current = {};
}
set(key: string, mark: Mark): void {
this.current[key] = mark;
}
get(key: string): Mark | null {
return this.current[key];
}
}
class MockMarkClient implements MarkClient {
public marks: { [key: string]: Mark };
public last: string;
constructor() {
this.marks = {};
this.last = "";
}
setGloablMark(key: string, mark: Mark): Promise<void> {
this.marks[key] = mark;
return Promise.resolve();
}
jumpGlobalMark(key: string): Promise<void> {
this.last = key;
return Promise.resolve();
}
}
describe("MarkUseCase", () => {
let repository: MockMarkRepository;
let client: MockMarkClient;
let consoleClient: MockConsoleClient;
let scrollPresenter: MockScrollPresenter;
let sut: MarkUseCase;
beforeEach(() => {
repository = new MockMarkRepository();
client = new MockMarkClient();
consoleClient = new MockConsoleClient();
scrollPresenter = new MockScrollPresenter();
sut = new MarkUseCase(
scrollPresenter,
client,
repository,
new SettingRepositoryImpl(),
consoleClient
);
});
describe("#set", () => {
it("sets local mark", async () => {
scrollPresenter.scrollTo(10, 20, false);
await sut.set("x");
expect(repository.get("x")).toEqual({ x: 10, y: 20 });
expect(consoleClient.text).toEqual("Set local mark to 'x'");
});
it("sets global mark", async () => {
scrollPresenter.scrollTo(30, 40, false);
await sut.set("Z");
expect(client.marks["Z"]).toEqual({ x: 30, y: 40 });
expect(consoleClient.text).toEqual("Set global mark to 'Z'");
});
});
describe("#jump", () => {
it("jumps to local mark", async () => {
repository.set("x", { x: 20, y: 40 });
await sut.jump("x");
expect(scrollPresenter.getScroll()).toEqual({ x: 20, y: 40 });
});
it("throws an error when no local marks", () => {
return sut
.jump("a")
.then(() => {
throw new Error("error");
})
.catch((e) => {
expect(e).toBeInstanceOf(Error);
});
});
it("jumps to global mark", async () => {
client.marks["Z"] = { x: 20, y: 0 };
await sut.jump("Z");
expect(client.last).toEqual("Z");
});
});
});
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