Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

utils/assertions.go

@@ -0,0 +1,68 @@
+// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
+// 🤖 Github Repository: https://github.com/gofiber/fiber
+// 📌 API Documentation: https://docs.gofiber.io
+
+package utils
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+	"path/filepath"
+	"reflect"
+	"runtime"
+	"testing"
+	"text/tabwriter"
+)
+
+// AssertEqual checks if values are equal
+func AssertEqual(tb testing.TB, expected, actual interface{}, description ...string) { //nolint:thelper // TODO: Verify if tb can be nil
+	if tb != nil {
+		tb.Helper()
+	}
+
+	if reflect.DeepEqual(expected, actual) {
+		return
+	}
+
+	aType := "<nil>"
+	bType := "<nil>"
+
+	if expected != nil {
+		aType = reflect.TypeOf(expected).String()
+	}
+	if actual != nil {
+		bType = reflect.TypeOf(actual).String()
+	}
+
+	testName := "AssertEqual"
+	if tb != nil {
+		testName = tb.Name()
+	}
+
+	_, file, line, _ := runtime.Caller(1)
+
+	var buf bytes.Buffer
+	const pad = 5
+	w := tabwriter.NewWriter(&buf, 0, 0, pad, ' ', 0)
+	_, _ = fmt.Fprintf(w, "\nTest:\t%s", testName)
+	_, _ = fmt.Fprintf(w, "\nTrace:\t%s:%d", filepath.Base(file), line)
+	if len(description) > 0 {
+		_, _ = fmt.Fprintf(w, "\nDescription:\t%s", description[0])
+	}
+	_, _ = fmt.Fprintf(w, "\nExpect:\t%v\t(%s)", expected, aType)
+	_, _ = fmt.Fprintf(w, "\nResult:\t%v\t(%s)", actual, bType)
+
+	var result string
+	if err := w.Flush(); err != nil {
+		result = err.Error()
+	} else {
+		result = buf.String()
+	}
+
+	if tb != nil {
+		tb.Fatal(result)
+	} else {
+		log.Fatal(result) //nolint:revive // tb might be nil, so we need a fallback
+	}
+}