Enables get wantlist. This closes #10

proto/wantslist.proto

@@ -25,9 +25,11 @@ message AddWantListResponse {}
 
 message GetWantListRequest {}
 
-message GetWantListResponse {}
+message GetWantListResponse {
+  repeated WantList lists = 1;
+}
 
 service WantService {
   rpc AddWantList(AddWantListRequest) returns (AddWantListResponse) {};
-  //rpc GetWantList(GetWantListRequest) returns (GetWantListResponse) {};
+  rpc GetWantList(GetWantListRequest) returns (GetWantListResponse) {};
 }

wantslist.go

@@ -37,7 +37,7 @@ func Init() *Server {
 
 // DoRegister does RPC registration
 func (s *Server) DoRegister(server *grpc.Server) {
-	//Pass
+	pb.RegisterWantServiceServer(server, s)
 }
 
 // ReportHealth alerts if we're not healthy

wantslistapi.go

@@ -8,3 +8,8 @@ func (s *Server) AddWantList(ctx context.Context, req *pb.AddWantListRequest) (*
 	s.config.Lists = append(s.config.Lists, req.Add)
 	return &pb.AddWantListResponse{}, nil
 }
+
+//GetWantList gets a want list
+func (s *Server) GetWantList(ctx context.Context, req *pb.GetWantListRequest) (*pb.GetWantListResponse, error) {
+	return &pb.GetWantListResponse{Lists: s.config.Lists}, nil
+}

wantslistapi_test.go

@@ -7,12 +7,17 @@ import (
 	pb "github.com/brotherlogic/wantslist/proto"
 )
 
-func TestAddWantsList(t *testing.T) {
+func TestWantsList(t *testing.T) {
 	s := InitTestServer()
 
 	s.AddWantList(context.Background(), &pb.AddWantListRequest{Add: &pb.WantList{Name: "hello"}})
+	lists, err := s.GetWantList(context.Background(), &pb.GetWantListRequest{})
 
-	if len(s.config.Lists) != 1 {
+	if err != nil {
+		t.Fatalf("Error in getting lists: %v", err)
+	}
+
+	if len(lists.Lists) != 1 {
 		t.Errorf("Wrong number of lists: %v", len(s.config.Lists))
 	}
 }