howmuch/internal/pkg/middleware/requestid_test.go

57 lines
1.1 KiB
Go

package middleware
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
type header struct {
Key string
Value string
}
func performRequest(
r http.Handler,
method, path string,
headers ...header,
) *httptest.ResponseRecorder {
req := httptest.NewRequest(method, path, nil)
for _, h := range headers {
req.Header.Add(h.Key, h.Value)
}
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
return w
}
func TestRequestID(t *testing.T) {
r := gin.New()
r.Use(RequestID())
var got string
wanted := "123"
r.GET("/example", func(c *gin.Context) {
got = c.GetString(requestID)
c.Status(http.StatusOK)
})
r.POST("/example", func(c *gin.Context) {
got = c.GetString(requestID)
c.String(http.StatusAccepted, "ok")
})
// Test with Request ID
_ = performRequest(r, "GET", "/example?a=100", header{requestID, wanted})
assert.Equal(t, "123", got)
res := performRequest(r, "GET", "/example?a=100")
assert.NotEqual(t, "", got)
assert.NoError(t, uuid.Validate(got))
assert.Equal(t, res.Header()[requestID][0], got)
}