chore: update linter

.golangci.yml

@@ -4,8 +4,6 @@ linters:
   fast: false
   enable:
     - bodyclose
-    - deadcode
-    - depguard
     - dogsled
     - dupl
     - errcheck
@@ -29,13 +27,11 @@ linters:
     - nolintlint
     - rowserrcheck
     - staticcheck
-    - structcheck
     - stylecheck
     - typecheck
     - unconvert
     - unparam
     - unused
-    - varcheck
     - whitespace
     - gofumpt
 
@@ -46,6 +42,7 @@ linters-settings:
         files:
           - $all
           - "!$test"
+          - "!*_test.go"
         allow:
           - github.com/gin-gonic/gin
           - embed
@@ -57,5 +54,4 @@ linters-settings:
           - fmt
 
 run:
-  timeout: 3m
-  tests: false
+  timeout: 3m

embed_folder_test.go

@@ -16,7 +16,7 @@ import (
 var testFS embed.FS
 
 func TestEmbedFolderWithRedir(t *testing.T) {
-	var tests = []struct {
+	tests := []struct {
 		targetURL string // input
 		httpCode  int    // expected http code
 		httpBody  string // expected http body
@@ -50,7 +50,7 @@ func TestEmbedFolderWithRedir(t *testing.T) {
 }
 
 func TestEmbedFolderWithoutRedir(t *testing.T) {
-	var tests = []struct {
+	tests := []struct {
 		targetURL string // input
 		httpCode  int    // expected http code
 		httpBody  string // expected http body
@@ -118,7 +118,7 @@ func TestCreateEmbed(t *testing.T) {
 }
 
 func TestServEmbed(t *testing.T) {
-	var tests = []struct {
+	tests := []struct {
 		targetURL string // input
 		httpCode  int    // expected http code
 		httpBody  string // expected http body
@@ -162,6 +162,9 @@ func TestServEmbed(t *testing.T) {
 }
 
 func TestServEmbedErr(t *testing.T) {
+	embedDir := "111111test/data/server"
+	message := fmt.Sprintf("open %s: file does not exist", embedDir)
+
 	tests := []struct {
 		name   string
 		URL    string
@@ -172,12 +175,12 @@ func TestServEmbedErr(t *testing.T) {
 			name:   "Invalid Path",
 			URL:    "/test/data/server/nonexistingdirectory/nonexistingdirectory",
 			Code:   http.StatusInternalServerError,
-			Result: "{\"error\":\"open 111111test/data/server: file does not exist\",\"message\":\"initialization of embed folder failed\"}",
+			Result: fmt.Sprintf("{\"error\":\"%s\",\"message\":\"initialization of embed folder failed\"}", message),
 		},
 	}
 
 	router := gin.New()
-	router.Use(static.ServeEmbed("111111test/data/server", testFS))
+	router.Use(static.ServeEmbed(embedDir, testFS))
 	for _, tt := range tests {
 		w := PerformRequest(router, "GET", tt.URL)
 		assert.Equal(t, w.Code, tt.Code)

local_file_test.go

@@ -18,8 +18,8 @@ func TestLocalFile(t *testing.T) {
 		t.Error(err)
 	}
 	defer os.Remove(f.Name())
-	f.WriteString("Gin Web Framework")
-	f.Close()
+	_, _ = f.WriteString("Gin Web Framework")
+	_ = f.Close()
 
 	dir, filename := filepath.Split(f.Name())
 	router := gin.New()

serve_test.go

@@ -14,7 +14,6 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-// nolint:unparam
 func PerformRequest(r http.Handler, method, path string) *httptest.ResponseRecorder {
 	req, _ := http.NewRequestWithContext(context.Background(), method, path, nil)
 	w := httptest.NewRecorder()