diff --git a/mdns.go b/mdns.go index eeb8a97..47f9f8d 100644 --- a/mdns.go +++ b/mdns.go @@ -218,10 +218,14 @@ func (m *mdnsRegistry) GetService(service string) ([]*registry.Service, error) { continue } + if txt.Service != service { + continue + } + s, ok := serviceMap[txt.Version] if !ok { s = ®istry.Service{ - Name: service, + Name: txt.Service, Version: txt.Version, Endpoints: txt.Endpoints, } diff --git a/mdns_test.go b/mdns_test.go new file mode 100644 index 0000000..33789b2 --- /dev/null +++ b/mdns_test.go @@ -0,0 +1,138 @@ +package mdns + +import ( + "testing" + "time" + + "github.com/micro/go-micro/registry" +) + +func TestMDNS(t *testing.T) { + testData := []*registry.Service{ + ®istry.Service{ + Name: "test1", + Version: "1.0.1", + Nodes: []*registry.Node{ + ®istry.Node{ + Id: "test1-1", + Address: "10.0.0.1", + Port: 10001, + Metadata: map[string]string{ + "foo": "bar", + }, + }, + }, + }, + ®istry.Service{ + Name: "test2", + Version: "1.0.2", + Nodes: []*registry.Node{ + ®istry.Node{ + Id: "test2-1", + Address: "10.0.0.2", + Port: 10002, + Metadata: map[string]string{ + "foo2": "bar2", + }, + }, + }, + }, + ®istry.Service{ + Name: "test3", + Version: "1.0.3", + Nodes: []*registry.Node{ + ®istry.Node{ + Id: "test3-1", + Address: "10.0.0.3", + Port: 10003, + Metadata: map[string]string{ + "foo3": "bar3", + }, + }, + }, + }, + } + + // new registry + r := NewRegistry() + + for _, service := range testData { + // register service + if err := r.Register(service); err != nil { + t.Fatal(err) + } + + // get registered service + + s, err := r.GetService(service.Name) + if err != nil { + t.Fatal(err) + } + + if len(s) != 1 { + for _, srv := range s { + t.Logf("%+v", srv) + } + t.Fatalf("Expected one result for %s got %d", service.Name, len(s)) + + } + + if s[0].Name != service.Name { + t.Fatal("Expected name %s got %s", service.Name, s[0].Name) + } + + if s[0].Version != service.Version { + t.Fatal("Expected version %s got %s", service.Version, s[0].Version) + } + + if len(s[0].Nodes) != 1 { + t.Fatalf("Expected 1 node, got %d", len(s[0].Nodes)) + } + + node := s[0].Nodes[0] + + if node.Id != service.Nodes[0].Id { + t.Fatalf("Expected node id %s got %s", service.Nodes[0].Id, node.Id) + } + + if node.Address != service.Nodes[0].Address { + t.Fatalf("Expected node address %s got %s", service.Nodes[0].Address, node.Address) + } + + if node.Port != service.Nodes[0].Port { + t.Fatalf("Expected node port %s got %s", service.Nodes[0].Port, node.Port) + } + } + + services, err := r.ListServices() + if err != nil { + t.Fatal(err) + } + + for _, service := range testData { + var seen bool + for _, s := range services { + if s.Name == service.Name { + seen = true + break + } + } + if !seen { + t.Fatalf("Expected service %s got nothing", service.Name) + } + + // deregister + if err := r.Deregister(service); err != nil { + t.Fatal(err) + } + + time.Sleep(time.Millisecond * 5) + + // check its gone + s, _ := r.GetService(service.Name) + if len(s) > 0 { + t.Fatalf("Expected nothing got %+v", s[0]) + } + } + +}