chore(lint): add golang lint config

Signed-off-by: Bo-Yi Wu <[email protected]>

.golangci.yml

@@ -0,0 +1,43 @@
+linters:
+  enable-all: false
+  disable-all: true
+  fast: false
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dogsled
+    - dupl
+    - errcheck
+    - exportloopref
+    - exhaustive
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - goprintffuncname
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - noctx
+    - nolintlint
+    - rowserrcheck
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
+    - whitespace
+    - gofumpt
+
+run:
+  timeout: 3m

cors.go

@@ -38,7 +38,7 @@ type Config struct {
 	// API specification
 	ExposeHeaders []string
 
-	// MaxAge indicates how long (with second-precision) the results of a preflight request 
+	// MaxAge indicates how long (with second-precision) the results of a preflight request
 	// can be cached
 	MaxAge time.Duration
 

cors_test.go

@@ -1,6 +1,7 @@
 package cors
 
 import (
+	"context"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -11,10 +12,6 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func init() {
-	gin.SetMode(gin.TestMode)
-}
-
 func newTestRouter(config Config) *gin.Engine {
 	router := gin.New()
 	router.Use(New(config))
@@ -35,7 +32,7 @@ func performRequest(r http.Handler, method, origin string) *httptest.ResponseRec
 }
 
 func performRequestWithHeaders(r http.Handler, method, origin string, header http.Header) *httptest.ResponseRecorder {
-	req, _ := http.NewRequest(method, "/", nil)
+	req, _ := http.NewRequestWithContext(context.Background(), method, "/", nil)
 	// From go/net/http/request.go:
 	// For incoming requests, the Host header is promoted to the
 	// Request.Host field and removed from the Header map.
@@ -67,7 +64,6 @@ func TestConfigAddAllow(t *testing.T) {
 	assert.Equal(t, config.AllowMethods, []string{"POST", "GET", "PUT"})
 	assert.Equal(t, config.AllowHeaders, []string{"Some", " cool", "header"})
 	assert.Equal(t, config.ExposeHeaders, []string{"exposed", "header", "hey"})
-
 }
 
 func TestBadConfig(t *testing.T) {
@@ -231,7 +227,11 @@ func TestValidateOrigin(t *testing.T) {
 	assert.False(t, cors.validateOrigin("wss://socket-connection"))
 
 	cors = newCors(Config{
-		AllowOrigins:           []string{"chrome-extension://*", "safari-extension://my-extension-*-app", "*.some-domain.com"},
+		AllowOrigins: []string{
+			"chrome-extension://*",
+			"safari-extension://my-extension-*-app",
+			"*.some-domain.com",
+		},
 		AllowBrowserExtensions: true,
 		AllowWildcard:          true,
 	})
@@ -364,7 +364,6 @@ func TestPassesAllowAllOrigins(t *testing.T) {
 	assert.Equal(t, "Content-Type,Testheader", w.Header().Get("Access-Control-Allow-Headers"))
 	assert.Equal(t, "36000", w.Header().Get("Access-Control-Max-Age"))
 	assert.Empty(t, w.Header().Get("Access-Control-Allow-Credentials"))
-
 }
 
 func TestWildcard(t *testing.T) {