Added new helper methods FailfWithOffset and ExpectNoErrorWithOffset.

test/e2e/framework/util.go

@@ -286,9 +286,15 @@ func Logf(format string, args ...interface{}) {
 }
 
 func Failf(format string, args ...interface{}) {
+	FailfWithOffset(1, format, args...)
+}
+
+// FailfWithOffset calls "Fail" and logs the error at "offset" levels above its caller
+// (for example, for call chain f -> g -> FailfWithOffset(1, ...) error would be logged for "f").
+func FailfWithOffset(offset int, format string, args ...interface{}) {
 	msg := fmt.Sprintf(format, args...)
 	log("INFO", msg)
-	Fail(nowStamp()+": "+msg, 1)
+	Fail(nowStamp()+": "+msg, 1 + offset)
 }
 
 func Skipf(format string, args ...interface{}) {
@@ -1917,10 +1923,16 @@ func randomSuffix() string {
 }
 
 func ExpectNoError(err error, explain ...interface{}) {
+	ExpectNoErrorWithOffset(1, err, explain...)
+}
+
+// ExpectNoErrorWithOffset checks if "err" is set, and if so, fails assertion while logging the error at "offset" levels above its caller
+// (for example, for call chain f -> g -> ExpectNoErrorWithOffset(1, ...) error would be logged for "f").
+func ExpectNoErrorWithOffset(offset int, err error, explain ...interface{}) {
 	if err != nil {
 		Logf("Unexpected error occurred: %v", err)
 	}
-	ExpectWithOffset(1, err).NotTo(HaveOccurred(), explain...)
+	ExpectWithOffset(1 + offset, err).NotTo(HaveOccurred(), explain...)
 }
 
 func ExpectNoErrorWithRetries(fn func() error, maxRetries int, explain ...interface{}) {