From 0236b03fa7688051b1a265e85a1c5e8c7821d98e Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Tue, 23 Aug 2022 20:15:55 +0300
Subject: [PATCH] [#323] client: Use constant for error message

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
---
 client/common.go        | 1 +
 client/object_delete.go | 2 +-
 client/object_get.go    | 6 +++---
 client/object_hash.go   | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/client/common.go b/client/common.go
index eff9572..5008a0d 100644
--- a/client/common.go
+++ b/client/common.go
@@ -69,6 +69,7 @@ func (x prmCommonMeta) writeToMetaHeader(h *v2session.RequestMetaHeader) {
 const (
 	panicMsgMissingContext   = "missing context"
 	panicMsgMissingContainer = "missing container"
+	panicMsgMissingObject    = "missing object"
 )
 
 // groups all the details required to send a single request and process a response to it.
diff --git a/client/object_delete.go b/client/object_delete.go
index 543c1b4..eb7bb51 100644
--- a/client/object_delete.go
+++ b/client/object_delete.go
@@ -131,7 +131,7 @@ func (c *Client) ObjectDelete(ctx context.Context, prm PrmObjectDelete) (*ResObj
 	case prm.addr.GetContainerID() == nil:
 		panic(panicMsgMissingContainer)
 	case prm.addr.GetObjectID() == nil:
-		panic("missing object")
+		panic(panicMsgMissingObject)
 	}
 
 	// form request body
diff --git a/client/object_get.go b/client/object_get.go
index c1a1ccb..ab97d74 100644
--- a/client/object_get.go
+++ b/client/object_get.go
@@ -319,7 +319,7 @@ func (c *Client) ObjectGetInit(ctx context.Context, prm PrmObjectGet) (*ObjectRe
 	case !prm.cnrSet:
 		panic(panicMsgMissingContainer)
 	case !prm.objSet:
-		panic("missing object")
+		panic(panicMsgMissingObject)
 	}
 
 	var (
@@ -458,7 +458,7 @@ func (c *Client) ObjectHead(ctx context.Context, prm PrmObjectHead) (*ResObjectH
 	case !prm.cnrSet:
 		panic(panicMsgMissingContainer)
 	case !prm.objSet:
-		panic("missing object")
+		panic(panicMsgMissingObject)
 	}
 
 	var (
@@ -729,7 +729,7 @@ func (c *Client) ObjectRangeInit(ctx context.Context, prm PrmObjectRange) (*Obje
 	case !prm.cnrSet:
 		panic(panicMsgMissingContainer)
 	case !prm.objSet:
-		panic("missing object")
+		panic(panicMsgMissingObject)
 	case prm.ln == 0:
 		panic("zero range length")
 	}
diff --git a/client/object_hash.go b/client/object_hash.go
index 9d0ae19..8f9561b 100644
--- a/client/object_hash.go
+++ b/client/object_hash.go
@@ -161,7 +161,7 @@ func (c *Client) ObjectHash(ctx context.Context, prm PrmObjectHash) (*ResObjectH
 	case prm.addr.GetContainerID() == nil:
 		panic(panicMsgMissingContainer)
 	case prm.addr.GetObjectID() == nil:
-		panic("missing object")
+		panic(panicMsgMissingObject)
 	case len(prm.body.GetRanges()) == 0:
 		panic("missing ranges")
 	}