Interfacing out components for unit testing

pkg/robin/responder.go

@@ -0,0 +1,57 @@
+package robin
+
+import (
+	"context"
+	"errors"
+
+	"github.com/tim-beatham/wgmesh/pkg/ctrlserver"
+	"github.com/tim-beatham/wgmesh/pkg/rpc"
+)
+
+type WgRpc struct {
+	rpc.UnimplementedMeshCtrlServerServer
+	Server *ctrlserver.MeshCtrlServer
+}
+
+func nodeToRpcNode(node ctrlserver.MeshNode) *rpc.MeshNode {
+	return &rpc.MeshNode{
+		PublicKey:  node.PublicKey,
+		WgEndpoint: node.WgEndpoint,
+		WgHost:     node.WgHost,
+		Endpoint:   node.HostEndpoint,
+	}
+}
+
+func nodesToRpcNodes(nodes map[string]ctrlserver.MeshNode) []*rpc.MeshNode {
+	n := len(nodes)
+	meshNodes := make([]*rpc.MeshNode, n)
+
+	var i int = 0
+
+	for _, v := range nodes {
+		meshNodes[i] = nodeToRpcNode(v)
+		i++
+	}
+
+	return meshNodes
+}
+
+func (m *WgRpc) GetMesh(ctx context.Context, request *rpc.GetMeshRequest) (*rpc.GetMeshReply, error) {
+	mesh := m.Server.MeshManager.GetMesh(request.MeshId)
+
+	if mesh == nil {
+		return nil, errors.New("mesh does not exist")
+	}
+
+	meshBytes := mesh.Save()
+
+	reply := rpc.GetMeshReply{
+		Mesh: meshBytes,
+	}
+
+	return &reply, nil
+}
+
+func (m *WgRpc) JoinMesh(ctx context.Context, request *rpc.JoinMeshRequest) (*rpc.JoinMeshReply, error) {
+	return &rpc.JoinMeshReply{Success: true}, nil
+}