/
completion-listener.spec.ts
89 lines (62 loc) · 2.9 KB
/
completion-listener.spec.ts
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import { TestScheduler } from 'rxjs/testing';
import { CompletionListener, SuccessCondition } from './completion-listener';
import { createFakeCloseEvent, FakeCommand } from './fixtures/fake-command';
let commands: FakeCommand[];
let scheduler: TestScheduler;
beforeEach(() => {
commands = [new FakeCommand('foo'), new FakeCommand('bar')];
scheduler = new TestScheduler(() => true);
});
const createController = (successCondition?: SuccessCondition) =>
new CompletionListener({
successCondition,
scheduler,
});
describe('with default success condition set', () => {
it('succeeds if all processes exited with code 0', () => {
const result = createController().listen(commands);
commands[0].close.next(createFakeCloseEvent({ exitCode: 0 }));
commands[1].close.next(createFakeCloseEvent({ exitCode: 0 }));
scheduler.flush();
return expect(result).resolves.toEqual(expect.anything());
});
it('fails if one of the processes exited with non-0 code', () => {
const result = createController().listen(commands);
commands[0].close.next(createFakeCloseEvent({ exitCode: 0 }));
commands[1].close.next(createFakeCloseEvent({ exitCode: 1 }));
scheduler.flush();
expect(result).rejects.toEqual(expect.anything());
});
});
describe('with success condition set to first', () => {
it('succeeds if first process to exit has code 0', () => {
const result = createController('first').listen(commands);
commands[1].close.next(createFakeCloseEvent({ exitCode: 0 }));
commands[0].close.next(createFakeCloseEvent({ exitCode: 1 }));
scheduler.flush();
return expect(result).resolves.toEqual(expect.anything());
});
it('fails if first process to exit has non-0 code', () => {
const result = createController('first').listen(commands);
commands[1].close.next(createFakeCloseEvent({ exitCode: 1 }));
commands[0].close.next(createFakeCloseEvent({ exitCode: 0 }));
scheduler.flush();
return expect(result).rejects.toEqual(expect.anything());
});
});
describe('with success condition set to last', () => {
it('succeeds if last process to exit has code 0', () => {
const result = createController('last').listen(commands);
commands[1].close.next(createFakeCloseEvent({ exitCode: 1 }));
commands[0].close.next(createFakeCloseEvent({ exitCode: 0 }));
scheduler.flush();
return expect(result).resolves.toEqual(expect.anything());
});
it('fails if last process to exit has non-0 code', () => {
const result = createController('last').listen(commands);
commands[1].close.next(createFakeCloseEvent({ exitCode: 0 }));
commands[0].close.next(createFakeCloseEvent({ exitCode: 1 }));
scheduler.flush();
return expect(result).rejects.toEqual(expect.anything());
});
});