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import MarkRepository from '../../../src/content/repositories/MarkRepository';
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';
import { expect } from 'chai';
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({
repository, client, consoleClient, scrollPresenter,
});
});
describe('#set', () => {
it('sets local mark', async() => {
scrollPresenter.scrollTo(10, 20, false);
await sut.set('x');
expect(repository.get('x')).to.deep.equals({ x: 10, y: 20 });
expect(consoleClient.text).to.equal("Set local mark to 'x'");
});
it('sets global mark', async() => {
scrollPresenter.scrollTo(30, 40, false);
await sut.set('Z');
expect(client.marks['Z']).to.deep.equals({ x: 30, y: 40 });
expect(consoleClient.text).to.equal("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()).to.deep.equals({ 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).to.be.instanceof(Error);
})
})
it('jumps to global mark', async() => {
client.marks['Z'] = { x: 20, y: 0 };
await sut.jump('Z');
expect(client.last).to.equal('Z')
});
});
});
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