Repository: deepmap/oapi-codegen
Pull request #873 (2022-11-25 11:35:17)

fix(oapi-codegen): package name detection
Re-add package name detection which was removed removed in the configuration rework. This also improves it by using go list to detect current package names.


Patch:
diff --git a/.gitignore b/.gitignore
index f0b76c0..74762c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea
 .DS_Store
-.vscode/
\ No newline at end of file
+.vscode/
+bin/
diff --git a/README.md b/README.md
index 295edf3..c916753 100644
--- a/README.md
+++ b/README.md
@@ -632,6 +632,35 @@ which help you to use the various OpenAPI 3 Authentication mechanism.
   }
   ```
 
+- `x-enum-varnames`: supplies other enum names for the corresponding values. (alias: `x-enumNames`)
+
+    ```yaml
+    components:
+      schemas:
+        Object:
+          properties:
+            category:
+              type: integer
+              enum: [0, 1, 2]
+              x-enum-varnames:
+                - notice
+                - warning
+                - urgent
+    ```
+
+    After code generation you will get this result:
+
+    ```go
+    // Defines values for ObjectCategory.
+    const (
+    	Notice  ObjectCategory = 0
+    	Urgent  ObjectCategory = 2
+    	Warning ObjectCategory = 1
+    )
+
+    // ObjectCategory defines model for Object.Category.
+    type ObjectCategory int
+    ```
 
 ## Using `oapi-codegen`
 
diff --git a/cmd/oapi-codegen/oapi-codegen.go b/cmd/oapi-codegen/oapi-codegen.go
index 957b90f..aa33a76 100644
--- a/cmd/oapi-codegen/oapi-codegen.go
+++ b/cmd/oapi-codegen/oapi-codegen.go
@@ -17,7 +17,9 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"os/exec"
 	"path"
+	"path/filepath"
 	"runtime/debug"
 	"strings"
 
@@ -238,6 +240,10 @@ func main() {
 	// fields.
 	opts.Configuration = opts.UpdateDefaults()
 
+	if err := detectPackageName(&opts); err != nil {
+		errExit("%s\n", err)
+	}
+
 	// Now, ensure that the config options are valid.
 	if err := opts.Validate(); err != nil {
 		errExit("configuration error: %v\n", err)
@@ -309,6 +315,42 @@ func loadTemplateOverrides(templatesDir string) (map[string]string, error) {
 	return templates, nil
 }
 
+// detectPackageName detects and sets PackageName if not already set.
+func detectPackageName(cfg *configuration) error {
+	if cfg.PackageName != "" {
+		return nil
+	}
+
+	if cfg.OutputFile != "" {
+		// Determine from the package name of the output file.
+		dir := filepath.Dir(cfg.PackageName)
+		cmd := exec.Command("go", "list", "-f", "{{.Name}}", dir)
+		out, err := cmd.CombinedOutput()
+		if err != nil {
+			outStr := string(out)
+			switch {
+			case strings.Contains(outStr, "expected 'package', found 'EOF'"):
+				// Redirecting the output to current directory which hasn't
+				// written anything yet, ignore.
+			case strings.HasPrefix(outStr, "no Go files in"):
+				// No go files yet, ignore.
+			default:
+				// Unexpected failure report.
+				return fmt.Errorf("detect package name for %q output: %q: %w", dir, string(out), err)
+			}
+		} else {
+			cfg.PackageName = string(out)
+			return nil
+		}
+	}
+
+	// Fallback to determining from the spec file name.
+	parts := strings.Split(filepath.Base(flag.Arg(0)), ".")
+	cfg.PackageName = codegen.LowercaseFirstCharacter(codegen.ToCamelCase(parts[0]))
+
+	return nil
+}
+
 // updateConfigFromFlags updates a loaded configuration from flags. Flags
 // override anything in the file. We generate errors for command line options
 // associated with the old style configuration
diff --git a/examples/petstore-expanded/gin/api/petstore-server.gen.go b/examples/petstore-expanded/gin/api/petstore-server.gen.go
index 8dabdd9..abe997f 100644
--- a/examples/petstore-expanded/gin/api/petstore-server.gen.go
+++ b/examples/petstore-expanded/gin/api/petstore-server.gen.go
@@ -134,15 +134,13 @@ type GinServerOptions struct {
 }
 
 // RegisterHandlers creates http.Handler with routing matching OpenAPI spec.
-func RegisterHandlers(router *gin.Engine, si ServerInterface) *gin.Engine {
-	return RegisterHandlersWithOptions(router, si, GinServerOptions{})
+func RegisterHandlers(router gin.IRouter, si ServerInterface) {
+	RegisterHandlersWithOptions(router, si, GinServerOptions{})
 }
 
 // RegisterHandlersWithOptions creates http.Handler with additional options
-func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options GinServerOptions) *gin.Engine {
-
+func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options GinServerOptions) {
 	errorHandler := options.ErrorHandler
-
 	if errorHandler == nil {
 		errorHandler = func(c *gin.Context, err error, statusCode int) {
 			c.JSON(statusCode, gin.H{"msg": err.Error()})
@@ -156,14 +154,9 @@ func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options
 	}
 
 	router.GET(options.BaseURL+"/pets", wrapper.FindPets)
-
 	router.POST(options.BaseURL+"/pets", wrapper.AddPet)
-
 	router.DELETE(options.BaseURL+"/pets/:id", wrapper.DeletePet)
-
 	router.GET(options.BaseURL+"/pets/:id", wrapper.FindPetByID)
-
-	return router
 }
 
 // Base64 encoded, gzipped, json marshaled Swagger object
diff --git a/examples/petstore-expanded/gin/petstore.go b/examples/petstore-expanded/gin/petstore.go
index 2eae15b..a5b40a2 100644
--- a/examples/petstore-expanded/gin/petstore.go
+++ b/examples/petstore-expanded/gin/petstore.go
@@ -11,9 +11,10 @@ import (
 	"net/http"
 	"os"
 
+	"github.com/gin-gonic/gin"
+
 	"github.com/deepmap/oapi-codegen/examples/petstore-expanded/gin/api"
 	middleware "github.com/deepmap/oapi-codegen/pkg/gin-middleware"
-	"github.com/gin-gonic/gin"
 )
 
 func NewGinPetServer(petStore *api.PetStore, port int) *http.Server {
@@ -35,7 +36,7 @@ func NewGinPetServer(petStore *api.PetStore, port int) *http.Server {
 	r.Use(middleware.OapiRequestValidator(swagger))
 
 	// We now register our petStore above as the handler for the interface
-	r = api.RegisterHandlers(r, petStore)
+	api.RegisterHandlers(r, petStore)
 
 	s := &http.Server{
 		Handler: r,
diff --git a/go.mod b/go.mod
index 3e222b7..528232e 100644
--- a/go.mod
+++ b/go.mod
@@ -4,16 +4,16 @@ require (
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0
 	github.com/getkin/kin-openapi v0.107.0
 	github.com/gin-gonic/gin v1.8.1
-	github.com/go-chi/chi/v5 v5.0.7
+	github.com/go-chi/chi/v5 v5.0.8
 	github.com/golangci/lint-1 v0.0.0-20181222135242-d2cdd8c08219
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
 	github.com/labstack/echo/v4 v4.9.1
 	github.com/lestrrat-go/jwx v1.2.25
-	github.com/matryer/moq v0.2.7
+	github.com/matryer/moq v0.3.0
 	github.com/stretchr/testify v1.8.1
-	golang.org/x/text v0.4.0
-	golang.org/x/tools v0.2.0
+	golang.org/x/text v0.5.0
+	golang.org/x/tools v0.4.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
@@ -52,9 +52,9 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	golang.org/x/crypto v0.1.0 // indirect
-	golang.org/x/mod v0.6.0 // indirect
-	golang.org/x/net v0.1.0 // indirect
-	golang.org/x/sys v0.1.0 // indirect
+	golang.org/x/mod v0.7.0 // indirect
+	golang.org/x/net v0.3.0 // indirect
+	golang.org/x/sys v0.3.0 // indirect
 	golang.org/x/time v0.0.0-20220411224347-583f2d630306 // indirect
 	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
diff --git a/go.sum b/go.sum
index c8c1e6b..0f88eb0 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,8 @@ github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
 github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk=
-github.com/go-chi/chi/v5 v5.0.7 h1:rDTPXLDHGATaeHvVlLcR4Qe0zftYethFucbjVQ1PxU8=
-github.com/go-chi/chi/v5 v5.0.7/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
+github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY=
 github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg=
 github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
@@ -84,8 +84,8 @@ github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN
 github.com/mailru/easyjson v0.7.6/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
-github.com/matryer/moq v0.2.7 h1:RtpiPUM8L7ZSCbSwK+QcZH/E9tgqAkFjKQxsRs25b4w=
-github.com/matryer/moq v0.2.7/go.mod h1:kITsx543GOENm48TUAQyJ9+SAvFSr7iGQXPoth/VUBk=
+github.com/matryer/moq v0.3.0 h1:4j0goF/XK3pMTc7fJB3fveuTJoQNdavRX/78vlK3Xb4=
+github.com/matryer/moq v0.3.0/go.mod h1:RJ75ZZZD71hejp39j4crZLsEDszGk6iH4v4YsWFKH4s=
 github.com/mattn/go-colorable v0.1.11/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
@@ -131,54 +131,37 @@ github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyC
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
 github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
 github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
-github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20220427172511-eb4f295cb31f/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
 golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
-golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
-golang.org/x/mod v0.6.0 h1:b9gGHsz9/HhJ3HF5DHQytPpuwocVTChQJK3AvoLRD5I=
-golang.org/x/mod v0.6.0/go.mod h1:4mET923SAdbXp2ki8ey+zGs1SLqsuM2Y0uvdZR/fUNI=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/mod v0.7.0 h1:LapD9S96VoQRhi/GrNTqeBJFrUjs5UHCAtTlgwA5oZA=
+golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
-golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/net v0.3.0 h1:VWL6FNY2bEEmsGVKabSlHu5Irp34xmMRoqb/9lF9lxk=
+golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
-golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
+golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
-golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
+golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20220411224347-583f2d630306 h1:+gHMid33q6pen7kv9xvT+JRinntgeXO2AeZVd0AWD3w=
 golang.org/x/time v0.0.0-20220411224347-583f2d630306/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
-golang.org/x/tools v0.2.0 h1:G6AHpWxTMGY1KyEYoAQ5WTtIekUUvDNjan3ugu60JvE=
-golang.org/x/tools v0.2.0/go.mod h1:y4OqIKeOV/fWJetJ8bXPU1sEVniLMIyDAZWeHdV+NTA=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/tools v0.4.0 h1:7mTAgkunk3fr4GAloyyCasadO6h9zSsQZbwvcaIciV4=
+golang.org/x/tools v0.4.0/go.mod h1:UE5sM2OK9E/d67R0ANs2xJizIymRP5gJU295PvKXxjQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f h1:GGU+dLjvlC3qDwqYgL6UgRmHXhOOgns0bZu2Ty5mm6U=
 golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
diff --git a/pkg/chi-middleware/oapi_validate.go b/pkg/chi-middleware/oapi_validate.go
index 8c37a79..c09c2f1 100644
--- a/pkg/chi-middleware/oapi_validate.go
+++ b/pkg/chi-middleware/oapi_validate.go
@@ -7,6 +7,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
 	"strings"
 
@@ -27,6 +28,8 @@ type Options struct {
 	Options           openapi3filter.Options
 	ErrorHandler      ErrorHandler
 	MultiErrorHandler MultiErrorHandler
+	// SilenceServersWarning allows silencing a warning for https://github.com/deepmap/oapi-codegen/issues/882 that reports when an OpenAPI spec has `spec.Servers != nil`
+	SilenceServersWarning bool
 }
 
 // OapiRequestValidator Creates middleware to validate request by swagger spec.
@@ -38,6 +41,10 @@ func OapiRequestValidator(swagger *openapi3.T) func(next http.Handler) http.Hand
 // OapiRequestValidatorWithOptions Creates middleware to validate request by swagger spec.
 // This middleware is good for net/http either since go-chi is 100% compatible with net/http.
 func OapiRequestValidatorWithOptions(swagger *openapi3.T, options *Options) func(next http.Handler) http.Handler {
+	if swagger.Servers != nil && (options == nil || options.SilenceServersWarning) {
+		log.Println("WARN: OapiRequestValidatorWithOptions called with an OpenAPI spec that has `Servers` set. This may lead to an HTTP 400 with `no matching operation was found` when sending a valid request, as the validator performs `Host` header validation. If you're expecting `Host` header validation, you can silence this warning by setting `Options.SilenceServersWarning = true`. See https://github.com/deepmap/oapi-codegen/issues/882 for more information.")
+	}
+
 	router, err := gorillamux.NewRouter(swagger)
 	if err != nil {
 		panic(err)
diff --git a/pkg/codegen/extension.go b/pkg/codegen/extension.go
index 69c4621..ad91ad0 100644
--- a/pkg/codegen/extension.go
+++ b/pkg/codegen/extension.go
@@ -17,6 +17,8 @@ const (
 	extPropGoJsonIgnore = "x-go-json-ignore"
 	extPropOmitEmpty    = "x-omitempty"
 	extPropExtraTags    = "x-oapi-codegen-extra-tags"
+	extEnumVarNames     = "x-enum-varnames"
+	extEnumNames        = "x-enumNames"
 )
 
 func extString(extPropValue interface{}) (string, error) {
@@ -78,3 +80,15 @@ func extParseGoJsonIgnore(extPropValue interface{}) (bool, error) {
 
 	return goJsonIgnore, nil
 }
+
+func extParseEnumVarNames(extPropValue interface{}) ([]string, error) {
+	raw, ok := extPropValue.(json.RawMessage)
+	if !ok {
+		return nil, fmt.Errorf("failed to convert type: %T", extPropValue)
+	}
+	var names []string
+	if err := json.Unmarshal(raw, &names); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal json: %w", err)
+	}
+	return names, nil
+}
diff --git a/pkg/codegen/merge_schemas.go b/pkg/codegen/merge_schemas.go
index 610f0d2..466e55c 100644
--- a/pkg/codegen/merge_schemas.go
+++ b/pkg/codegen/merge_schemas.go
@@ -37,7 +37,7 @@ func mergeSchemas(allOf []*openapi3.SchemaRef, path []string) (Schema, error) {
 		if err != nil {
 			return Schema{}, err
 		}
-		schema, err = mergeOpenapiSchemas(schema, oneOfSchema)
+		schema, err = mergeOpenapiSchemas(schema, oneOfSchema, true)
 		if err != nil {
 			return Schema{}, fmt.Errorf("error merging schemas for AllOf: %w", err)
 		}
@@ -74,7 +74,7 @@ func mergeAllOf(allOf []*openapi3.SchemaRef) (openapi3.Schema, error) {
 	var schema openapi3.Schema
 	for _, schemaRef := range allOf {
 		var err error
-		schema, err = mergeOpenapiSchemas(schema, *schemaRef.Value)
+		schema, err = mergeOpenapiSchemas(schema, *schemaRef.Value, true)
 		if err != nil {
 			return openapi3.Schema{}, fmt.Errorf("error merging schemas for AllOf: %w", err)
 		}
@@ -84,7 +84,7 @@ func mergeAllOf(allOf []*openapi3.SchemaRef) (openapi3.Schema, error) {
 
 // mergeOpenapiSchemas merges two openAPI schemas and returns the schema
 // all of whose fields are composed.
-func mergeOpenapiSchemas(s1, s2 openapi3.Schema) (openapi3.Schema, error) {
+func mergeOpenapiSchemas(s1, s2 openapi3.Schema, allOf bool) (openapi3.Schema, error) {
 	var result openapi3.Schema
 	if s1.Extensions != nil || s2.Extensions != nil {
 		result.Extensions = make(map[string]interface{})
@@ -219,8 +219,8 @@ func mergeOpenapiSchemas(s1, s2 openapi3.Schema) (openapi3.Schema, error) {
 		result.AdditionalProperties = s2.AdditionalProperties
 	}
 
-	// Unhandled for now
-	if s1.Discriminator != nil || s2.Discriminator != nil {
+	// Allow discriminators for allOf merges, but disallow for one/anyOfs.
+	if !allOf && (s1.Discriminator != nil || s2.Discriminator != nil) {
 		return openapi3.Schema{}, errors.New("merging two schemas with discriminators is not supported")
 	}
 
diff --git a/pkg/codegen/schema.go b/pkg/codegen/schema.go
index d8001f1..1843024 100644
--- a/pkg/codegen/schema.go
+++ b/pkg/codegen/schema.go
@@ -420,7 +420,17 @@ func GenerateGoSchema(sref *openapi3.SchemaRef, path []string) (Schema, error) {
 			enumValues[i] = fmt.Sprintf("%v", enumValue)
 		}
 
-		sanitizedValues := SanitizeEnumNames(enumValues)
+		enumNames := enumValues
+		for _, key := range []string{extEnumVarNames, extEnumNames} {
+			if _, ok := schema.ExtensionProps.Extensions[key]; ok {
+				if extEnumNames, err := extParseEnumVarNames(schema.ExtensionProps.Extensions[key]); err == nil {
+					enumNames = extEnumNames
+					break
+				}
+			}
+		}
+
+		sanitizedValues := SanitizeEnumNames(enumNames, enumValues)
 		outSchema.EnumValues = make(map[string]string, len(sanitizedValues))
 
 		for k, v := range sanitizedValues {
diff --git a/pkg/codegen/templates/chi/chi-middleware.tmpl b/pkg/codegen/templates/chi/chi-middleware.tmpl
index bb4e8f7..e99bbeb 100644
--- a/pkg/codegen/templates/chi/chi-middleware.tmpl
+++ b/pkg/codegen/templates/chi/chi-middleware.tmpl
@@ -40,7 +40,7 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(w http.ResponseWriter, r *http.Requ
   {{end}}
 
 {{range .SecurityDefinitions}}
-  ctx = context.WithValue(ctx, {{.ProviderName | ucFirst}}Scopes, {{toStringArray .Scopes}})
+  ctx = context.WithValue(ctx, {{.ProviderName | sanitizeGoIdentity | ucFirst}}Scopes, {{toStringArray .Scopes}})
 {{end}}
 
   {{if .RequiresParamObject}}
diff --git a/pkg/codegen/templates/constants.tmpl b/pkg/codegen/templates/constants.tmpl
index a3a0859..8fad876 100644
--- a/pkg/codegen/templates/constants.tmpl
+++ b/pkg/codegen/templates/constants.tmpl
@@ -1,7 +1,7 @@
 {{- if gt (len .SecuritySchemeProviderNames) 0 }}
 const (
 {{range $ProviderName := .SecuritySchemeProviderNames}}
-    {{- $ProviderName | ucFirst}}Scopes = "{{$ProviderName}}.Scopes"
+    {{- $ProviderName | sanitizeGoIdentity | ucFirst}}Scopes = "{{$ProviderName}}.Scopes"
 {{end}}
 )
 {{end}}
diff --git a/pkg/codegen/templates/gin/gin-register.tmpl b/pkg/codegen/templates/gin/gin-register.tmpl
index 188cbb8..8f03722 100644
--- a/pkg/codegen/templates/gin/gin-register.tmpl
+++ b/pkg/codegen/templates/gin/gin-register.tmpl
@@ -6,15 +6,14 @@ type GinServerOptions struct {
 }
 
 // RegisterHandlers creates http.Handler with routing matching OpenAPI spec.
-func RegisterHandlers(router *gin.Engine, si ServerInterface) *gin.Engine {
-  return RegisterHandlersWithOptions(router, si, GinServerOptions{})
+func RegisterHandlers(router gin.IRouter, si ServerInterface) {
+  RegisterHandlersWithOptions(router, si, GinServerOptions{})
 }
 
 // RegisterHandlersWithOptions creates http.Handler with additional options
-func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options GinServerOptions) *gin.Engine {
-    {{if .}}
+func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options GinServerOptions) {
+    {{- if . -}}
     errorHandler := options.ErrorHandler
-
     if errorHandler == nil {
         errorHandler = func(c *gin.Context, err error, statusCode int) {
             c.JSON(statusCode, gin.H{"msg": err.Error()})
@@ -27,8 +26,8 @@ func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options
         ErrorHandler: errorHandler,
     }
     {{end}}
-    {{range .}}
+
+    {{range . -}}
     router.{{.Method }}(options.BaseURL+"{{.Path | swaggerUriToGinUri }}", wrapper.{{.OperationId}})
-    {{end}}
-    return router
+    {{end -}}
 }
diff --git a/pkg/codegen/templates/gin/gin-wrappers.tmpl b/pkg/codegen/templates/gin/gin-wrappers.tmpl
index 1757d95..b16776b 100644
--- a/pkg/codegen/templates/gin/gin-wrappers.tmpl
+++ b/pkg/codegen/templates/gin/gin-wrappers.tmpl
@@ -40,7 +40,7 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(c *gin.Context) {
   {{end}}
 
 {{range .SecurityDefinitions}}
-  c.Set({{.ProviderName | ucFirst}}Scopes, {{toStringArray .Scopes}})
+  c.Set({{.ProviderName | sanitizeGoIdentity | ucFirst}}Scopes, {{toStringArray .Scopes}})
 {{end}}
 
   {{if .RequiresParamObject}}
@@ -126,18 +126,19 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(c *gin.Context) {
     {{end}}
 
     {{range .CookieParams}}
-      var cookie *http.Cookie
+      {
+      var cookie string
 
       if cookie, err = c.Cookie("{{.ParamName}}"); err == nil {
 
       {{- if .IsPassThrough}}
-        params.{{.GoName}} = {{if not .Required}}&{{end}}cookie.Value
+        params.{{.GoName}} = {{if not .Required}}&{{end}}cookie
       {{end}}
 
       {{- if .IsJson}}
         var value {{.TypeDef}}
         var decoded string
-        decoded, err := url.QueryUnescape(cookie.Value)
+        decoded, err := url.QueryUnescape(cookie)
         if err != nil {
             siw.ErrorHandler(c, fmt.Errorf("Error unescaping cookie parameter '{{.ParamName}}'"), http.StatusBadRequest)
             return
@@ -154,7 +155,7 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(c *gin.Context) {
 
       {{- if .IsStyled}}
         var value {{.TypeDef}}
-        err = runtime.BindStyledParameter("simple",{{.Explode}}, "{{.ParamName}}", cookie.Value, &value)
+        err = runtime.BindStyledParameter("simple",{{.Explode}}, "{{.ParamName}}", cookie, &value)
         if err != nil {
             siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter {{.ParamName}}: %s", err), http.StatusBadRequest)
             return
@@ -169,6 +170,7 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(c *gin.Context) {
         return
       }
       {{- end}}
+      }
     {{end}}
   {{end}}
 
diff --git a/pkg/codegen/templates/gorilla/gorilla-middleware.tmpl b/pkg/codegen/templates/gorilla/gorilla-middleware.tmpl
index a72713b..5150186 100644
--- a/pkg/codegen/templates/gorilla/gorilla-middleware.tmpl
+++ b/pkg/codegen/templates/gorilla/gorilla-middleware.tmpl
@@ -40,7 +40,7 @@ func (siw *ServerInterfaceWrapper) {{$opid}}(w http.ResponseWriter, r *http.Requ
   {{end}}
 
 {{range .SecurityDefinitions}}
-  ctx = context.WithValue(ctx, {{.ProviderName | ucFirst}}Scopes, {{toStringArray .Scopes}})
+  ctx = context.WithValue(ctx, {{.ProviderName | sanitizeGoIdentity | ucFirst}}Scopes, {{toStringArray .Scopes}})
 {{end}}
 
   {{if .RequiresParamObject}}
@@ -253,4 +253,3 @@ type TooManyValuesForParamError struct {
 func (e *TooManyValuesForParamError) Error() string {
     return fmt.Sprintf("Expected one value for %s, got %d", e.ParamName, e.Count)
 }
-
diff --git a/pkg/codegen/utils.go b/pkg/codegen/utils.go
index 52274c0..7526ee3 100644
--- a/pkg/codegen/utils.go
+++ b/pkg/codegen/utils.go
@@ -554,13 +554,17 @@ func SanitizeGoIdentity(str string) string {
 
 // SanitizeEnumNames fixes illegal chars in the enum names
 // and removes duplicates
-func SanitizeEnumNames(enumNames []string) map[string]string {
-	dupCheck := make(map[string]int, len(enumNames))
-	deDup := make([]string, 0, len(enumNames))
-
-	for _, n := range enumNames {
+func SanitizeEnumNames(enumNames, enumValues []string) map[string]string {
+	dupCheck := make(map[string]int, len(enumValues))
+	deDup := make([][]string, 0, len(enumValues))
+
+	for i, v := range enumValues {
+		n := v
+		if i < len(enumNames) {
+			n = enumNames[i]
+		}
 		if _, dup := dupCheck[n]; !dup {
-			deDup = append(deDup, n)
+			deDup = append(deDup, []string{n, v})
 		}
 		dupCheck[n] = 0
 	}
@@ -568,13 +572,14 @@ func SanitizeEnumNames(enumNames []string) map[string]string {
 	dupCheck = make(map[string]int, len(deDup))
 	sanitizedDeDup := make(map[string]string, len(deDup))
 
-	for _, n := range deDup {
+	for _, p := range deDup {
+		n, v := p[0], p[1]
 		sanitized := SanitizeGoIdentity(SchemaNameToTypeName(n))
 
 		if _, dup := dupCheck[sanitized]; !dup {
-			sanitizedDeDup[sanitized] = n
+			sanitizedDeDup[sanitized] = v
 		} else {
-			sanitizedDeDup[sanitized+strconv.Itoa(dupCheck[sanitized])] = n
+			sanitizedDeDup[sanitized+strconv.Itoa(dupCheck[sanitized])] = v
 		}
 		dupCheck[sanitized]++
 	}
diff --git a/pkg/gin-middleware/oapi_validate.go b/pkg/gin-middleware/oapi_validate.go
index 82c1f52..3406134 100644
--- a/pkg/gin-middleware/oapi_validate.go
+++ b/pkg/gin-middleware/oapi_validate.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"strings"
@@ -70,10 +71,16 @@ type Options struct {
 	ParamDecoder      openapi3filter.ContentParameterDecoder
 	UserData          interface{}
 	MultiErrorHandler MultiErrorHandler
+	// SilenceServersWarning allows silencing a warning for https://github.com/deepmap/oapi-codegen/issues/882 that reports when an OpenAPI spec has `spec.Servers != nil`
+	SilenceServersWarning bool
 }
 
 // OapiRequestValidatorWithOptions creates a validator from a swagger object, with validation options
 func OapiRequestValidatorWithOptions(swagger *openapi3.T, options *Options) gin.HandlerFunc {
+	if swagger.Servers != nil && (options == nil || options.SilenceServersWarning) {
+		log.Println("WARN: OapiRequestValidatorWithOptions called with an OpenAPI spec that has `Servers` set. This may lead to an HTTP 400 with `no matching operation was found` when sending a valid request, as the validator performs `Host` header validation. If you're expecting `Host` header validation, you can silence this warning by setting `Options.SilenceServersWarning = true`. See https://github.com/deepmap/oapi-codegen/issues/882 for more information.")
+	}
+
 	router, err := gorillamux.NewRouter(swagger)
 	if err != nil {
 		panic(err)
diff --git a/pkg/middleware/oapi_validate.go b/pkg/middleware/oapi_validate.go
index a665b3d..0318d29 100644
--- a/pkg/middleware/oapi_validate.go
+++ b/pkg/middleware/oapi_validate.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"strings"
@@ -73,10 +74,16 @@ type Options struct {
 	UserData          interface{}
 	Skipper           echomiddleware.Skipper
 	MultiErrorHandler MultiErrorHandler
+	// SilenceServersWarning allows silencing a warning for https://github.com/deepmap/oapi-codegen/issues/882 that reports when an OpenAPI spec has `spec.Servers != nil`
+	SilenceServersWarning bool
 }
 
 // OapiRequestValidatorWithOptions creates a validator from a swagger object, with validation options
 func OapiRequestValidatorWithOptions(swagger *openapi3.T, options *Options) echo.MiddlewareFunc {
+	if swagger.Servers != nil && (options == nil || options.SilenceServersWarning) {
+		log.Println("WARN: OapiRequestValidatorWithOptions called with an OpenAPI spec that has `Servers` set. This may lead to an HTTP 400 with `no matching operation was found` when sending a valid request, as the validator performs `Host` header validation. If you're expecting `Host` header validation, you can silence this warning by setting `Options.SilenceServersWarning = true`. See https://github.com/deepmap/oapi-codegen/issues/882 for more information.")
+	}
+
 	router, err := gorillamux.NewRouter(swagger)
 	if err != nil {
 		panic(err)


Test patch:
diff --git a/internal/test/strict-server/gin/server.gen.go b/internal/test/strict-server/gin/server.gen.go
index 52c7290..a00437d 100644
--- a/internal/test/strict-server/gin/server.gen.go
+++ b/internal/test/strict-server/gin/server.gen.go
@@ -208,15 +208,13 @@ type GinServerOptions struct {
 }
 
 // RegisterHandlers creates http.Handler with routing matching OpenAPI spec.
-func RegisterHandlers(router *gin.Engine, si ServerInterface) *gin.Engine {
-	return RegisterHandlersWithOptions(router, si, GinServerOptions{})
+func RegisterHandlers(router gin.IRouter, si ServerInterface) {
+	RegisterHandlersWithOptions(router, si, GinServerOptions{})
 }
 
 // RegisterHandlersWithOptions creates http.Handler with additional options
-func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options GinServerOptions) *gin.Engine {
-
+func RegisterHandlersWithOptions(router gin.IRouter, si ServerInterface, options GinServerOptions) {
 	errorHandler := options.ErrorHandler
-
 	if errorHandler == nil {
 		errorHandler = func(c *gin.Context, err error, statusCode int) {
 			c.JSON(statusCode, gin.H{"msg": err.Error()})
@@ -230,24 +228,14 @@ func RegisterHandlersWithOptions(router *gin.Engine, si ServerInterface, options
 	}
 
 	router.POST(options.BaseURL+"/json", wrapper.JSONExample)
-
 	router.POST(options.BaseURL+"/multipart", wrapper.MultipartExample)
-
 	router.POST(options.BaseURL+"/multiple", wrapper.MultipleRequestAndResponseTypes)
-
 	router.POST(options.BaseURL+"/reusable-responses", wrapper.ReusableResponses)
-
 	router.POST(options.BaseURL+"/text", wrapper.TextExample)
-
 	router.POST(options.BaseURL+"/unknown", wrapper.UnknownExample)
-
 	router.POST(options.BaseURL+"/unspecified-content-type", wrapper.UnspecifiedContentType)
-
 	router.POST(options.BaseURL+"/urlencoded", wrapper.URLEncodedExample)
-
 	router.POST(options.BaseURL+"/with-headers", wrapper.HeadersExample)
-
-	return router
 }
 
 type BadrequestResponse struct {
diff --git a/internal/test/strict-server/strict_test.go b/internal/test/strict-server/strict_test.go
index 76f2367..860cc4c 100644
--- a/internal/test/strict-server/strict_test.go
+++ b/internal/test/strict-server/strict_test.go
@@ -11,16 +11,17 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/gin-gonic/gin"
+	"github.com/go-chi/chi/v5"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
+
 	"github.com/deepmap/oapi-codegen/internal/test/strict-server/chi"
 	api3 "github.com/deepmap/oapi-codegen/internal/test/strict-server/client"
 	api4 "github.com/deepmap/oapi-codegen/internal/test/strict-server/echo"
 	api2 "github.com/deepmap/oapi-codegen/internal/test/strict-server/gin"
 	"github.com/deepmap/oapi-codegen/pkg/runtime"
 	"github.com/deepmap/oapi-codegen/pkg/testutil"
-	"github.com/gin-gonic/gin"
-	"github.com/go-chi/chi/v5"
-	"github.com/labstack/echo/v4"
-	"github.com/stretchr/testify/assert"
 )
 
 func TestChiServer(t *testing.T) {
@@ -44,8 +45,8 @@ func TestGinServer(t *testing.T) {
 	strictHandler := api2.NewStrictHandler(server, nil)
 	gin.SetMode(gin.ReleaseMode)
 	r := gin.New()
-	handler := api2.RegisterHandlers(r, strictHandler)
-	testImpl(t, handler)
+	api2.RegisterHandlers(r, strictHandler)
+	testImpl(t, r)
 }
 
 func testImpl(t *testing.T, handler http.Handler) {
diff --git a/pkg/codegen/codegen_test.go b/pkg/codegen/codegen_test.go
index 4a85eb1..e3878f5 100644
--- a/pkg/codegen/codegen_test.go
+++ b/pkg/codegen/codegen_test.go
@@ -188,6 +188,11 @@ type GetTestByNameResponse struct {
 	assert.Contains(t, code, "func (c *Client) GetTestByName(ctx context.Context, name string, params *GetTestByNameParams, reqEditors ...RequestEditorFn) (*http.Response, error) {")
 	assert.Contains(t, code, "func (c *ClientWithResponses) GetTestByNameWithResponse(ctx context.Context, name string, params *GetTestByNameParams, reqEditors ...RequestEditorFn) (*GetTestByNameResponse, error) {")
 	assert.Contains(t, code, "DeadSince *time.Time    `json:\"dead_since,omitempty\" tag1:\"value1\" tag2:\"value2\"`")
+	assert.Contains(t, code, "type EnumTestNumerics int")
+	assert.Contains(t, code, "N2 EnumTestNumerics = 2")
+	assert.Contains(t, code, "type EnumTestEnumNames int")
+	assert.Contains(t, code, "Two  EnumTestEnumNames = 2")
+	assert.Contains(t, code, "Double EnumTestEnumVarnames = 2")
 
 	// Make sure the generated code is valid:
 	checkLint(t, "test.gen.go", []byte(code))
diff --git a/pkg/codegen/test_spec.yaml b/pkg/codegen/test_spec.yaml
index 62a9871..7491c69 100644
--- a/pkg/codegen/test_spec.yaml
+++ b/pkg/codegen/test_spec.yaml
@@ -87,6 +87,27 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Error'
+  /enum:
+    get:
+      tags:
+        - enum
+      summary: References enum
+      operationId: getEnum
+      responses:
+        200:
+          description: Success
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/EnumTest'
+        default:
+          description: Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
 
 components:
   schemas:
@@ -136,3 +157,23 @@ components:
         cause:
           type: string
           enum: [ car, dog, oldage ]
+
+    EnumTest:
+      properties:
+        numerics:
+          type: integer
+          enum: [0, 1, 2]
+        enumNames:
+          type: integer
+          enum: [0, 1, 2]
+          x-enumNames:
+            - zero
+            - one
+            - two
+        enumVarnames:
+          type: integer
+          enum: [0, 1, 2]
+          x-enum-varnames:
+            - na
+            - single
+            - double