On Tue, Nov 19, 2019 at 6:37 AM burak serdar <bser...@computer.org> wrote:
> On Mon, Nov 18, 2019 at 10:24 PM Shane H <shane....@gmail.com> wrote:
> >
> >
> >
> > On Tuesday, November 19, 2019 at 4:11:52 PM UTC+11, burak serdar wrote:
> >>
> >>
> >>
> >> This is what I usually do in these situations:
> >>
> >> var amqpDial=amqp.Dial
> >> func (mq *MQ) Connect() (err error) {
> >> ...
> >> mq.conn, err = amqpDial(mq.URI)
> >> ...
> >> }
> >>
> >> func TestConnect(t *testing.T) {
> >> amqpDial=fakeDial
> >> defer func() {amqpDial=amqp.Dial}()
> >> ...
> >> }
> >>
> >>
> > This works, the only drawback is that I have to choose between making
> amqpDial an exported (I want to say symbol here) variable, or have the test
> in the same package (as opposed to a _test pkg)
> >
> > I've gone with the latter, put these tests into the same package, thanks.
>
you could have your cake *and* eat it:
$> cat foo_test.go
package foo
func SetDialer(d Dialer) {
dialer = d
}
$> cat all_test.go
package foo_test
func TestMain(m *testing.M) {
foo.SetDialer(fakeDialer)
os.Exit(m.Run())
}
ie: only export that API for tests.
hth,
-s
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