Add json responses for health endpoints

api/core.go

@@ -519,6 +519,12 @@ type (
 		Decimals uint32 `serix:""`
 	}
 
+	// NetworkHealthResponse defines the network health response.
+	NetworkHealthResponse struct {
+		// Whether the network is healthy (finalization is not delayed).
+		IsNetworkHealthy bool `serix:""`
+	}
+
 	// NetworkMetricsResponse defines the network metrics response.
 	NetworkMetricsResponse struct {
 		// The current rate of new blocks per second, it's updated when a commitment is committed.

api/core_test.go

@@ -52,6 +52,15 @@ func Test_CoreAPIDeSerialize(t *testing.T) {
 			SeriErr:   nil,
 			DeSeriErr: nil,
 		},
+		{
+			Name: "ok - NetworkHealthResponse",
+			Source: &api.NetworkHealthResponse{
+				IsNetworkHealthy: true,
+			},
+			Target:    &api.NetworkHealthResponse{},
+			SeriErr:   nil,
+			DeSeriErr: nil,
+		},
 		{
 			Name: "ok - NetworkMetricsResponse",
 			Source: &api.NetworkMetricsResponse{
@@ -434,6 +443,15 @@ func Test_CoreAPIJSONSerialization(t *testing.T) {
 		"subunit": "glow",
 		"decimals": 6
 	}
+}`,
+		},
+		{
+			Name: "ok - NetworkHealthResponse",
+			Source: &api.NetworkHealthResponse{
+				IsNetworkHealthy: true,
+			},
+			Target: `{
+	"isNetworkHealthy": true
 }`,
 		},
 		{

api/routes.go → api/root.go

@@ -5,6 +5,12 @@ import (
 )
 
 type (
+	// HealthResponse defines the health response.
+	HealthResponse struct {
+		// Whether the node is healthy.
+		IsHealthy bool `serix:""`
+	}
+
 	// RoutesResponse defines the response of a GET routes REST API call.
 	RoutesResponse struct {
 		Routes []iotago.PrefixedStringUint8 `serix:",lenPrefix=uint8"`

api/routes_test.go → api/root_test.go

@@ -8,8 +8,15 @@ import (
 	"github.com/iotaledger/iota.go/v4/tpkg/frameworks"
 )
 
-func Test_RoutesAPIDeSerialize(t *testing.T) {
+func Test_RootAPIDeSerialize(t *testing.T) {
 	tests := []*frameworks.DeSerializeTest{
+		{
+			Name: "ok - HealthResponse",
+			Source: &api.HealthResponse{
+				IsHealthy: true,
+			},
+			Target: &api.HealthResponse{},
+		},
 		{
 			Name: "ok - RoutesResponse",
 			Source: &api.RoutesResponse{
@@ -24,8 +31,17 @@ func Test_RoutesAPIDeSerialize(t *testing.T) {
 	}
 }
 
-func Test_RoutesAPIJSONSerialization(t *testing.T) {
+func Test_RootAPIJSONSerialization(t *testing.T) {
 	tests := []*frameworks.JSONEncodeTest{
+		{
+			Name: "ok - HealthResponse",
+			Source: &api.HealthResponse{
+				IsHealthy: true,
+			},
+			Target: `{
+	"isHealthy": true
+}`,
+		},
 		{
 			Name: "ok - RoutesResponse",
 			Source: &api.RoutesResponse{

nodeclient/http_api_client_test.go

@@ -146,18 +146,18 @@ func nodeClient(t *testing.T) *nodeclient.Client {
 func TestClient_Health(t *testing.T) {
 	defer gock.Off()
 
-	gock.New(nodeAPIUrl).
-		Get(api.RouteHealth).
-		Reply(200)
+	mockGetJSON(api.RouteHealth, 200, &api.HealthResponse{
+		IsHealthy: true,
+	})
 
 	nodeAPI := nodeClient(t)
 	healthy, err := nodeAPI.Health(context.Background())
 	require.NoError(t, err)
 	require.True(t, healthy)
 
-	gock.New(nodeAPIUrl).
-		Get(api.RouteHealth).
-		Reply(503)
+	mockGetJSON(api.RouteHealth, 503, &api.HealthResponse{
+		IsHealthy: false,
+	})
 
 	healthy, err = nodeAPI.Health(context.Background())
 	require.NoError(t, err)
@@ -167,18 +167,18 @@ func TestClient_Health(t *testing.T) {
 func TestClient_NetworkHealth(t *testing.T) {
 	defer gock.Off()
 
-	gock.New(nodeAPIUrl).
-		Get(api.CoreRouteNetworkHealth).
-		Reply(200)
+	mockGetJSON(api.CoreRouteNetworkHealth, 200, &api.NetworkHealthResponse{
+		IsNetworkHealthy: true,
+	})
 
 	nodeAPI := nodeClient(t)
 	healthy, err := nodeAPI.NetworkHealth(context.Background())
 	require.NoError(t, err)
 	require.True(t, healthy)
 
-	gock.New(nodeAPIUrl).
-		Get(api.CoreRouteNetworkHealth).
-		Reply(503)
+	mockGetJSON(api.CoreRouteNetworkHealth, 503, &api.NetworkHealthResponse{
+		IsNetworkHealthy: false,
+	})
 
 	healthy, err = nodeAPI.NetworkHealth(context.Background())
 	require.NoError(t, err)