feat: add e2e tests to OPTIONS skip

Author: wpjunior

e2e/container/nginx.conf

@@ -42,9 +42,9 @@ http {
                     ngx.status = ngx.HTTP_OK
                     return ngx.say(claim_str)
                 end
-                ngx.status = ngx.HTTP_UNAUTHORIZED
+                ngx.status = ngx.HTTP_ACCEPTED
                 local response = {
-                    message = "Unauthorized"
+                    message = "Validation by passed"
                 }
                 return ngx.say(cjson.encode(response))
             }

e2e/e2e_test.go

@@ -167,6 +167,20 @@ func TestNginxContainer(t *testing.T) {
 		assert.Equal("{\"message\":\"invalid token\"}\n", string(body))
 	})
 
+	t.Run("Should ignore validation when method is OPTIONS", func(t *testing.T) {
+		t.Parallel()
+		assert := assertTestify.New(t)
+		assert.NoError(err)
+		body, statusCode, err := request_test.Do(request_test.Params{
+			Method:    http.MethodOptions,
+			URL:       URL,
+			HeaderKey: "Authorization",
+		})
+		assert.NoError(err)
+		assert.Equal(http.StatusAccepted, statusCode)
+		assert.Equal("{\"message\":\"Validation by passed\"}\n", string(body))
+	})
+
 	t.Run("Should return success when a valid JWKS is provided", func(t *testing.T) {
 		t.Parallel()
 		assert := assertTestify.New(t)

e2e/request/request.go

@@ -6,14 +6,21 @@ import (
 )
 
 type Params struct {
+	Method      string
 	URL         string
 	HeaderKey   string
 	HeaderValue string
 }
 
 func Do(params Params) (body []byte, statusCode int, err error) {
 	client := http.Client{}
-	req, err := http.NewRequest(http.MethodGet, params.URL, nil)
+
+	method := http.MethodGet
+	if params.Method != "" {
+		method = params.Method
+	}
+
+	req, err := http.NewRequest(method, params.URL, nil)
 	if err != nil {
 		return nil, statusCode, err
 	}