package rpc import ( "bytes" "encoding/json" "net/http" "testing" "github.com/golang/protobuf/proto" go_api "github.com/micro/go-micro/v3/api/proto" ) func TestRequestPayloadFromRequest(t *testing.T) { // our test event so that we can validate serialising / deserializing of true protos works protoEvent := go_api.Event{ Name: "Test", } protoBytes, err := proto.Marshal(&protoEvent) if err != nil { t.Fatal("Failed to marshal proto", err) } jsonBytes, err := json.Marshal(protoEvent) if err != nil { t.Fatal("Failed to marshal proto to JSON ", err) } jsonUrlBytes := []byte(`{"key1":"val1","key2":"val2","name":"Test"}`) t.Run("extracting a json from a POST request with url params", func(t *testing.T) { r, err := http.NewRequest("POST", "http://localhost/my/path?key1=val1&key2=val2", bytes.NewReader(jsonBytes)) if err != nil { t.Fatalf("Failed to created http.Request: %v", err) } extByte, err := requestPayload(r) if err != nil { t.Fatalf("Failed to extract payload from request: %v", err) } if string(extByte) != string(jsonUrlBytes) { t.Fatalf("Expected %v and %v to match", string(extByte), jsonUrlBytes) } }) t.Run("extracting a proto from a POST request", func(t *testing.T) { r, err := http.NewRequest("POST", "http://localhost/my/path", bytes.NewReader(protoBytes)) if err != nil { t.Fatalf("Failed to created http.Request: %v", err) } extByte, err := requestPayload(r) if err != nil { t.Fatalf("Failed to extract payload from request: %v", err) } if string(extByte) != string(protoBytes) { t.Fatalf("Expected %v and %v to match", string(extByte), string(protoBytes)) } }) t.Run("extracting JSON from a POST request", func(t *testing.T) { r, err := http.NewRequest("POST", "http://localhost/my/path", bytes.NewReader(jsonBytes)) if err != nil { t.Fatalf("Failed to created http.Request: %v", err) } extByte, err := requestPayload(r) if err != nil { t.Fatalf("Failed to extract payload from request: %v", err) } if string(extByte) != string(jsonBytes) { t.Fatalf("Expected %v and %v to match", string(extByte), string(jsonBytes)) } }) t.Run("extracting params from a GET request", func(t *testing.T) { r, err := http.NewRequest("GET", "http://localhost/my/path", nil) if err != nil { t.Fatalf("Failed to created http.Request: %v", err) } q := r.URL.Query() q.Add("name", "Test") r.URL.RawQuery = q.Encode() extByte, err := requestPayload(r) if err != nil { t.Fatalf("Failed to extract payload from request: %v", err) } if string(extByte) != string(jsonBytes) { t.Fatalf("Expected %v and %v to match", string(extByte), string(jsonBytes)) } }) t.Run("GET request with no params", func(t *testing.T) { r, err := http.NewRequest("GET", "http://localhost/my/path", nil) if err != nil { t.Fatalf("Failed to created http.Request: %v", err) } extByte, err := requestPayload(r) if err != nil { t.Fatalf("Failed to extract payload from request: %v", err) } if string(extByte) != "" { t.Fatalf("Expected %v and %v to match", string(extByte), "") } }) }