Adds tests for global and local error responses

.golangci.yml

@@ -15,6 +15,7 @@ linters:
     - ineffassign
     - staticcheck
     - unused
+    - usestdlibvars
 
 linters-settings:
   gofumpt:

examples/full-app-gourmet/server/server.go

@@ -23,7 +23,7 @@ func (rs Ressources) Setup(
 		fuego.WithAutoAuth(controller.LoginFunc),
 		fuego.WithTemplateFS(templates.FS),
 		fuego.WithTemplateGlobs("**/*.html", "**/**/*.html"),
-		fuego.WithGlobalResponseTypes(403, "Forbidden"),
+		fuego.WithGlobalResponseTypes(http.StatusForbidden, "Forbidden"),
 	}
 
 	options = append(serverOptions, options...)

examples/full-app-gourmet/views/views.go

@@ -1,6 +1,7 @@
 package views
 
 import (
+	"net/http"
 	"os"
 
 	"github.com/go-fuego/fuego"
@@ -24,7 +25,7 @@ func (rs Ressource) Routes(s *fuego.Server) {
 
 	// Public Chunks
 	fuego.Get(s, "/recipes-list", rs.showRecipesList)
-	fuego.Get(s, "/search", rs.searchRecipes).AddError(401, "Authorization Error").AddError(500, "My Server Error")
+	fuego.Get(s, "/search", rs.searchRecipes).AddError(http.StatusUnauthorized, "Authorization Error").AddError(500, "My Server Error")
 	fuego.Get(s, "/ingredients/preselect-unit", rs.unitPreselected).QueryParam("id", "")
 
 	// Admin Pages

openapi_operations.go

@@ -89,9 +89,12 @@ func (r Route[ResponseBody, RequestBody]) AddError(code int, description string,
 }
 
 func addResponse(s *Server, operation *openapi3.Operation, code int, description string, errorType ...any) {
-	responseSchema := schemaTagFromType(s, HTTPError{})
+	var responseSchema schemaTag
+
 	if len(errorType) > 0 {
 		responseSchema = schemaTagFromType(s, errorType[0])
+	} else {
+		responseSchema = schemaTagFromType(s, HTTPError{})
 	}
 	content := openapi3.NewContentWithSchemaRef(&responseSchema.SchemaRef, []string{"application/json"})
 

openapi_operations_test.go

@@ -72,6 +72,33 @@ func TestCustomError(t *testing.T) {
 	require.Equal(t, "My Validation Error", *route.Operation.Responses.Map()["400"].Value.Description)
 }
 
+func TestCustomErrorGlobalAndOnRoute(t *testing.T) {
+	type MyGlobalError struct {
+		Message string
+	}
+	s := NewServer(
+		WithGlobalResponseTypes(400, "My Global Error", MyGlobalError{}),
+		WithGlobalResponseTypes(501, "Another Global Error", MyGlobalError{}),
+	)
+
+	type MyLocalError struct {
+		Message string
+	}
+
+	routeGlobal := Get(s, "/test-global", testController)
+	routeCustom := Get(s, "/test-custom", testController).
+		AddError(400, "My Local Error", MyLocalError{}).
+		AddError(419, "My Local Teapot")
+
+	require.Equal(t, "My Global Error", *routeGlobal.Operation.Responses.Map()["400"].Value.Description, "Overrides Fuego's default 400 error")
+	require.Equal(t, "Another Global Error", *routeGlobal.Operation.Responses.Map()["501"].Value.Description)
+
+	require.Equal(t, "My Local Error", *routeCustom.Operation.Responses.Map()["400"].Value.Description, "Local error overrides global error")
+	require.Equal(t, "My Local Teapot", *routeCustom.Operation.Responses.Map()["419"].Value.Description)
+	require.Equal(t, "Internal Server Error _(panics)_", *routeCustom.Operation.Responses.Map()["500"].Value.Description, "Global error set by default by Fuego")
+	require.Equal(t, "Another Global Error", *routeCustom.Operation.Responses.Map()["501"].Value.Description, "Global error is still available")
+}
+
 func TestCookieParams(t *testing.T) {
 	t.Run("basic cookie", func(t *testing.T) {
 		s := NewServer()

options.go

@@ -115,8 +115,8 @@ func NewServer(options ...func(*Server)) *Server {
 		WithSerializer(Send),
 		WithErrorSerializer(SendError),
 		WithErrorHandler(ErrorHandler),
-		WithGlobalResponseTypes(400, "Bad Request _(validation or deserialization error)_", HTTPError{}),
-		WithGlobalResponseTypes(500, "Internal Server Error _(panics)_", HTTPError{}),
+		WithGlobalResponseTypes(http.StatusBadRequest, "Bad Request _(validation or deserialization error)_", HTTPError{}),
+		WithGlobalResponseTypes(http.StatusInternalServerError, "Internal Server Error _(panics)_", HTTPError{}),
 	}
 
 	for _, option := range append(defaultOptions[:], options...) {