forked from open-cli-tools/concurrently
/
completion-listener.spec.js
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/
completion-listener.spec.js
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const { TestScheduler } = require('rxjs/testing');
const createFakeCommand = require('./flow-control/fixtures/fake-command');
const CompletionListener = require('./completion-listener');
let commands, scheduler;
beforeEach(() => {
commands = [createFakeCommand('foo'), createFakeCommand('bar')];
scheduler = new TestScheduler();
});
const createController = 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({ exitCode: 0 });
commands[1].close.next({ exitCode: 0 });
scheduler.flush();
return expect(result).resolves.toEqual([{ exitCode: 0 }, { exitCode: 0 }]);
});
it('fails if one of the processes exited with non-0 code', () => {
const result = createController().listen(commands);
commands[0].close.next({ exitCode: 0 });
commands[1].close.next({ exitCode: 1 });
scheduler.flush();
expect(result).rejects.toEqual([{ exitCode: 0 }, { exitCode: 1 }]);
});
});
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({ exitCode: 0 });
commands[0].close.next({ exitCode: 1 });
scheduler.flush();
return expect(result).resolves.toEqual([{ exitCode: 0 }, { exitCode: 1 }]);
});
it('fails if first process to exit has non-0 code', () => {
const result = createController('first').listen(commands);
commands[1].close.next({ exitCode: 1 });
commands[0].close.next({ exitCode: 0 });
scheduler.flush();
return expect(result).rejects.toEqual([{ exitCode: 1 }, { exitCode: 0 }]);
});
});
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({ exitCode: 1 });
commands[0].close.next({ exitCode: 0 });
scheduler.flush();
return expect(result).resolves.toEqual([{ exitCode: 1 }, { exitCode: 0 }]);
});
it('fails if last process to exit has non-0 code', () => {
const result = createController('last').listen(commands);
commands[1].close.next({ exitCode: 0 });
commands[0].close.next({ exitCode: 1 });
scheduler.flush();
return expect(result).rejects.toEqual([{ exitCode: 0 }, { exitCode: 1 }]);
});
});
describe('with success condition set to all-but-first', () => {
beforeEach(() => {
commands.push(createFakeCommand('oof'));
});
it('succeeds if all but first process to exit has code 0', () => {
const result = createController('all-but-first').listen(commands);
commands[0].close.next({ exitCode: 1 });
commands[1].close.next({ exitCode: 0 });
commands[2].close.next({ exitCode: 0 });
scheduler.flush();
return expect(result).resolves.toEqual([{ exitCode: 1 }, { exitCode: 0 }, { exitCode: 0 }]);
});
it('fails if last process to exit has non-0 code', () => {
const result = createController('first').listen(commands);
commands[0].close.next({ exitCode: 1 });
commands[1].close.next({ exitCode: 0 });
commands[2].close.next({ exitCode: 1 });
scheduler.flush();
return expect(result).rejects.toEqual([{ exitCode: 1 }, { exitCode: 0 }, { exitCode: 1 }]);
});
});