1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
moby--moby/pkg/discovery/memory/memory_test.go
David Calavera 22a81a2c58 Add an unsafe memory discovery store for testing.
Signed-off-by: David Calavera <david.calavera@gmail.com>
2016-01-14 11:58:38 -05:00

48 lines
1.1 KiB
Go

package memory
import (
"testing"
"github.com/docker/docker/pkg/discovery"
"github.com/go-check/check"
)
// Hook up gocheck into the "go test" runner.
func Test(t *testing.T) { check.TestingT(t) }
type discoverySuite struct{}
var _ = check.Suite(&discoverySuite{})
func (s *discoverySuite) TestWatch(c *check.C) {
d := &Discovery{}
d.Initialize("foo", 1000, 0, nil)
stopCh := make(chan struct{})
ch, errCh := d.Watch(stopCh)
// We have to drain the error channel otherwise Watch will get stuck.
go func() {
for range errCh {
}
}()
expected := discovery.Entries{
&discovery.Entry{Host: "1.1.1.1", Port: "1111"},
}
c.Assert(d.Register("1.1.1.1:1111"), check.IsNil)
c.Assert(<-ch, check.DeepEquals, expected)
expected = discovery.Entries{
&discovery.Entry{Host: "1.1.1.1", Port: "1111"},
&discovery.Entry{Host: "2.2.2.2", Port: "2222"},
}
c.Assert(d.Register("2.2.2.2:2222"), check.IsNil)
c.Assert(<-ch, check.DeepEquals, expected)
// Stop and make sure it closes all channels.
close(stopCh)
c.Assert(<-ch, check.IsNil)
c.Assert(<-errCh, check.IsNil)
}