Function TestCatch

promise/promise_test.go:78–103

(t *testing.T)

}

func TestCatch(t *testing.T) {
	t.Parallel()

	assert := internal.NewAssert(t, "TestCatch")

	p1 := New(func(resolve func(string), reject func(error)) {
		err := errors.New("error1")
		reject(err)
	})

	p2 := Catch(p1, func(err error) error {
		e := errors.New("error2")
		return internal.JoinError(err, e)
	})

	val, err := p1.Await()
	assert.Equal("", val)
	assert.IsNotNil(err)
	assert.Equal("error1", err.Error())

	val, err = p2.Await()

	assert.Equal("", val)
	assert.IsNotNil(err)
	assert.Equal("error1\nerror2", err.Error())
}

func TestPromise_Catch(t *testing.T) {
	t.Parallel()