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import FindRepository from '../../../src/content/repositories/FindRepository';
import FindPresenter from '../../../src/content/presenters/FindPresenter';
import FindClient from '../../../src/content/client/FindClient';
import FindUseCase from '../../../src/content/usecases/FindUseCase';
import MockConsoleClient from '../mock/MockConsoleClient';
import { expect } from 'chai';
class MockFindRepository implements FindRepository {
public keyword: string | null;
constructor() {
this.keyword = null;
}
getLastKeyword(): string | null {
return this.keyword;
}
setLastKeyword(keyword: string): void {
this.keyword = keyword;
}
}
class MockFindPresenter implements FindPresenter {
public document: string;
public highlighted: boolean;
constructor() {
this.document = '';
this.highlighted = false;
}
find(keyword: string, _backward: boolean): boolean {
let found = this.document.includes(keyword);
this.highlighted = found;
return found;
}
clearSelection(): void {
this.highlighted = false;
}
}
class MockFindClient implements FindClient {
public keyword: string | null;
constructor() {
this.keyword = null;
}
getGlobalLastKeyword(): Promise<string | null> {
return Promise.resolve(this.keyword);
}
setGlobalLastKeyword(keyword: string): Promise<void> {
this.keyword = keyword;
return Promise.resolve();
}
}
describe('FindUseCase', () => {
let repository: MockFindRepository;
let presenter: MockFindPresenter;
let client: MockFindClient;
let consoleClient: MockConsoleClient;
let sut: FindUseCase;
beforeEach(() => {
repository = new MockFindRepository();
presenter = new MockFindPresenter();
client = new MockFindClient();
consoleClient = new MockConsoleClient();
sut = new FindUseCase(presenter, repository, client, consoleClient);
});
describe('#startFind', () => {
it('find next by ketword', async() => {
presenter.document = 'monkey punch';
await sut.startFind('monkey');
expect(await presenter.highlighted).to.be.true;
expect(await consoleClient.text).to.equal('Pattern found: monkey');
expect(await repository.getLastKeyword()).to.equal('monkey');
expect(await client.getGlobalLastKeyword()).to.equal('monkey');
});
it('find next by last keyword', async() => {
presenter.document = 'gorilla kick';
repository.keyword = 'gorilla';
await sut.startFind(undefined);
expect(await presenter.highlighted).to.be.true;
expect(await consoleClient.text).to.equal('Pattern found: gorilla');
expect(await repository.getLastKeyword()).to.equal('gorilla');
expect(await client.getGlobalLastKeyword()).to.equal('gorilla');
});
it('find next by global last keyword', async() => {
presenter.document = 'chimpanzee typing';
repository.keyword = null;
client.keyword = 'chimpanzee';
await sut.startFind(undefined);
expect(await presenter.highlighted).to.be.true;
expect(await consoleClient.text).to.equal('Pattern found: chimpanzee');
expect(await repository.getLastKeyword()).to.equal('chimpanzee');
expect(await client.getGlobalLastKeyword()).to.equal('chimpanzee');
});
it('find not found error', async() => {
presenter.document = 'zoo';
await sut.startFind('giraffe');
expect(await presenter.highlighted).to.be.false;
expect(await consoleClient.text).to.equal('Pattern not found: giraffe');
expect(await repository.getLastKeyword()).to.equal('giraffe');
expect(await client.getGlobalLastKeyword()).to.equal('giraffe');
});
it('show errors when no last keywords', async() => {
repository.keyword = null;
client.keyword = null;
await sut.startFind(undefined);
expect(await consoleClient.text).to.equal('No previous search keywords');
expect(await consoleClient.isError).to.be.true;
});
});
describe('#findNext', () => {
it('finds by last keyword', async() => {
presenter.document = 'monkey punch';
repository.keyword = 'monkey';
await sut.findNext();
expect(await presenter.highlighted).to.be.true;
expect(await consoleClient.text).to.equal('Pattern found: monkey');
});
it('show errors when no last keywords', async() => {
repository.keyword = null;
client.keyword = null;
await sut.findNext();
expect(await consoleClient.text).to.equal('No previous search keywords');
expect(await consoleClient.isError).to.be.true;
});
});
describe('#findPrev', () => {
});
});
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