timeout.spec.js

'use strict';

describe('timeouts', function () {
  beforeEach(function (done) {
    // uncomment
    // setTimeout(done, 3000);
    done();
  });

  it('should error on timeout', function (done) {
    // uncomment
    // setTimeout(done, 3000);
    done();
  });

  it('should allow overriding per-test', function (done) {
    this.timeout(1500);
    setTimeout(function () {
      done();
    }, 50);
  });

  describe('disabling', function () {
    it('should work with timeout(0)', function (done) {
      this.timeout(0);
      setTimeout(done, 1);
    });

    describe('using beforeEach', function () {
      beforeEach(function () {
        this.timeout(0);
      });

      it('should work with timeout(0)', function (done) {
        setTimeout(done, 1);
      });
    });

    describe('using before', function () {
      before(function () {
        this.timeout(0);
      });

      it('should work with timeout(0)', function (done) {
        setTimeout(done, 1);
      });
    });

    describe('using timeout(0)', function () {
      this.timeout(4);

      it('should suppress timeout(4)', function (done) {
        this.slow(100);
        // The test is in the before() call.
        this.timeout(0);
        setTimeout(done, 50);
      });
    });

    describe('suite-level', function () {
      this.timeout(0);

      it('should work with timeout(0)', function (done) {
        setTimeout(done, 1);
      });

      describe('nested suite', function () {
        it('should work with timeout(0)', function (done) {
          setTimeout(done, 1);
        });
      });
    });

    describe('chaining calls', function () {
      before(function (done) {
        setTimeout(function () {
          done();
        }, 50);
      }).timeout(1500);

      it('should allow overriding via chaining', function (done) {
        setTimeout(function () {
          done();
        }, 50);
      }).timeout(1500);

      describe('suite-level', function () {
        it('should work with timeout(0)', function (done) {
          setTimeout(done, 1);
        });

        describe('nested suite', function () {
          it('should work with timeout(0)', function (done) {
            setTimeout(done, 1);
          });
        });
      }).timeout(1000);
    });
  });
});