Revert "feat (add): panic error handling (#491)"

This reverts commit 551b0c7119.

processor_test.go

@@ -9,7 +9,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"sort"
-	"strings"
 	"sync"
 	"testing"
 	"time"
@@ -922,45 +921,3 @@ func TestProcessorComputeDeadline(t *testing.T) {
 		}
 	}
 }
-
-func TestReturnPanicError(t *testing.T) {
-
-	task := NewTask("gen_thumbnail", h.JSON(map[string]interface{}{"src": "some/img/path"}))
-
-	tests := []struct {
-		name         string
-		handler      HandlerFunc
-		IsPanicError bool
-	}{
-		{
-			name: "should return panic error when occurred panic recovery",
-			handler: func(ctx context.Context, t *Task) error {
-				panic("something went terribly wrong")
-			},
-			IsPanicError: true,
-		},
-		{
-			name: "should return normal error when don't occur panic recovery",
-			handler: func(ctx context.Context, t *Task) error {
-				return fmt.Errorf("something went terribly wrong")
-			},
-			IsPanicError: false,
-		},
-	}
-
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			p := processor{
-				logger:  log.NewLogger(nil),
-				handler: tc.handler,
-			}
-			got := p.perform(context.Background(), task)
-			if tc.IsPanicError != IsPanicError(got) {
-				t.Errorf("%s: got=%t, want=%t", tc.name, IsPanicError(got), tc.IsPanicError)
-			}
-			if tc.IsPanicError && !strings.HasPrefix(got.Error(), "panic error cause by:") {
-				t.Error("wrong text msg for panic error")
-			}
-		})
-	}
-}