[FIXED] Fix tests against main server branch

go_test.mod

@@ -1,14 +1,14 @@
 module github.com/nats-io/nats.go
 
-go 1.21
+go 1.22
 
-toolchain go1.22.5
+toolchain go1.23.4
 
 require (
 	github.com/golang/protobuf v1.4.2
-	github.com/klauspost/compress v1.17.9
+	github.com/klauspost/compress v1.17.11
 	github.com/nats-io/jwt v1.2.2
-	github.com/nats-io/nats-server/v2 v2.10.17
+	github.com/nats-io/nats-server/v2 v2.10.24
 	github.com/nats-io/nkeys v0.4.9
 	github.com/nats-io/nuid v1.0.1
 	go.uber.org/goleak v1.3.0
@@ -17,9 +17,10 @@ require (
 )
 
 require (
-	github.com/minio/highwayhash v1.0.2 // indirect
-	github.com/nats-io/jwt/v2 v2.5.7 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/minio/highwayhash v1.0.3 // indirect
+	github.com/nats-io/jwt/v2 v2.7.3 // indirect
 	golang.org/x/crypto v0.31.0 // indirect
-	golang.org/x/sys v0.28.0 // indirect
-	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/time v0.9.0 // indirect
 )

go_test.sum

@@ -9,18 +9,19 @@ github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
-github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/minio/highwayhash v1.0.2 h1:Aak5U0nElisjDCfPSG79Tgzkn2gl66NxOMspRrKnA/g=
-github.com/minio/highwayhash v1.0.2/go.mod h1:BQskDq+xkJ12lmlUUi7U0M5Swg3EWR+dLTk+kldvVxY=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
+github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
+github.com/minio/highwayhash v1.0.3 h1:kbnuUMoHYyVl7szWjSxJnxw11k2U709jqFPPmIUyD6Q=
+github.com/minio/highwayhash v1.0.3/go.mod h1:GGYsuwP/fPD6Y9hMiXuapVvlIUEhFhMTh0rxU3ik1LQ=
 github.com/nats-io/jwt v1.2.2 h1:w3GMTO969dFg+UOKTmmyuu7IGdusK+7Ytlt//OYH/uU=
 github.com/nats-io/jwt v1.2.2/go.mod h1:/xX356yQA6LuXI9xWW7mZNpxgF2mBmGecH+Fj34sP5Q=
-github.com/nats-io/jwt/v2 v2.5.7 h1:j5lH1fUXCnJnY8SsQeB/a/z9Azgu2bYIDvtPVNdxe2c=
-github.com/nats-io/jwt/v2 v2.5.7/go.mod h1:ZdWS1nZa6WMZfFwwgpEaqBV8EPGVgOTDHN/wTbz0Y5A=
-github.com/nats-io/nats-server/v2 v2.10.17 h1:PTVObNBD3TZSNUDgzFb1qQsQX4mOgFmOuG9vhT+KBUY=
-github.com/nats-io/nats-server/v2 v2.10.17/go.mod h1:5OUyc4zg42s/p2i92zbbqXvUNsbF0ivdTLKshVMn2YQ=
+github.com/nats-io/jwt/v2 v2.7.3 h1:6bNPK+FXgBeAqdj4cYQ0F8ViHRbi7woQLq4W29nUAzE=
+github.com/nats-io/jwt/v2 v2.7.3/go.mod h1:GvkcbHhKquj3pkioy5put1wvPxs78UlZ7D/pY+BgZk4=
+github.com/nats-io/nats-server/v2 v2.10.24 h1:KcqqQAD0ZZcG4yLxtvSFJY7CYKVYlnlWoAiVZ6i/IY4=
+github.com/nats-io/nats-server/v2 v2.10.24/go.mod h1:olvKt8E5ZlnjyqBGbAXtxvSQKsPodISK5Eo/euIta4s=
 github.com/nats-io/nkeys v0.2.0/go.mod h1:XdZpAbhgyyODYqjTawOnIOI7VlbKSarI9Gfy1tqEu/s=
 github.com/nats-io/nkeys v0.4.9 h1:qe9Faq2Gxwi6RZnZMXfmGMZkg3afLLOtrU+gDZJ35b0=
 github.com/nats-io/nkeys v0.4.9/go.mod h1:jcMqs+FLG+W5YO36OX6wFIFcmpdAns+w1Wm6D3I/evE=
@@ -37,17 +38,16 @@ golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
 golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/sys v0.0.0-20190130150945-aca44879d564/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
-golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
+golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=

jetstream/object.go

@@ -1,4 +1,4 @@
-// Copyright 2023-2024 The NATS Authors
+// Copyright 2023-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at

jetstream/test/jetstream_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022-2024 The NATS Authors
+// Copyright 2022-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -301,8 +301,10 @@ func TestCreateStream(t *testing.T) {
 			if err != nil {
 				t.Fatalf("Unexpected error: %v", err)
 			}
-			if !reflect.DeepEqual(s.CachedInfo().Config.Metadata, test.metadata) {
-				t.Fatalf("Invalid metadata; want: %v, got: %v", test.metadata, s.CachedInfo().Config.Metadata)
+			for k, v := range test.metadata {
+				if s.CachedInfo().Config.Metadata[k] != v {
+					t.Fatalf("Invalid metadata; want: %v, got: %v", test.metadata, s.CachedInfo().Config.Metadata)
+				}
 			}
 		})
 	}
@@ -692,8 +694,10 @@ func TestUpdateStream(t *testing.T) {
 			if len(info.Config.Subjects) != 1 || info.Config.Subjects[0] != test.subject {
 				t.Fatalf("Invalid stream subjects after update: %v", info.Config.Subjects)
 			}
-			if !reflect.DeepEqual(info.Config.Metadata, test.metadata) {
-				t.Fatalf("Invalid metadata; want: %v, got: %v", test.metadata, info.Config.Metadata)
+			for k, v := range test.metadata {
+				if info.Config.Metadata[k] != v {
+					t.Fatalf("Invalid metadata; want: %v, got: %v", test.metadata, info.Config.Metadata)
+				}
 			}
 		})
 	}
@@ -1834,15 +1838,14 @@ func TestStreamConfigMatches(t *testing.T) {
 			InactiveThreshold: 10 * time.Second,
 			MaxAckPending:     500,
 		},
-		Metadata: map[string]string{
-			"foo": "bar",
-		},
 	}
 
 	s, err := js.CreateStream(context.Background(), cfg)
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.CachedInfo().Config.Metadata = nil
 	if !reflect.DeepEqual(s.CachedInfo().Config, cfg) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.CachedInfo().Config)
 	}
@@ -1872,6 +1875,8 @@ func TestStreamConfigMatches(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.CachedInfo().Config.Metadata = nil
 	if !reflect.DeepEqual(s.CachedInfo().Config, cfgMirror) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.CachedInfo().Config)
 	}
@@ -1903,6 +1908,8 @@ func TestStreamConfigMatches(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.CachedInfo().Config.Metadata = nil
 	if !reflect.DeepEqual(s.CachedInfo().Config, cfgSourcing) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.CachedInfo().Config)
 	}
@@ -1950,15 +1957,14 @@ func TestConsumerConfigMatches(t *testing.T) {
 		Replicas:           1,
 		MemoryStorage:      true,
 		FilterSubjects:     []string{"foo.1", "foo.2"},
-		Metadata: map[string]string{
-			"foo": "bar",
-		},
 	}
 
 	c, err := s.CreateConsumer(context.Background(), cfg)
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	c.CachedInfo().Config.Metadata = nil
 	if !reflect.DeepEqual(c.CachedInfo().Config, cfg) {
 		t.Fatalf("ConsumerConfig doesn't match")
 	}

jetstream/test/kv_test.go

@@ -1,4 +1,4 @@
-// Copyright 2023-2024 The NATS Authors
+// Copyright 2023-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -1680,6 +1680,8 @@ func TestKeyValueCreate(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error getting stream: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	stream.CachedInfo().Config.Metadata = nil
 	if !reflect.DeepEqual(stream.CachedInfo().Config, expectedStreamConfig) {
 		t.Fatalf("Expected stream config to be %+v, got %+v", expectedStreamConfig, stream.CachedInfo().Config)
 	}

jetstream/test/object_test.go

@@ -1,4 +1,4 @@
-// Copyright 2023-2024 The NATS Authors
+// Copyright 2023-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -477,8 +477,10 @@ func TestObjectMetadata(t *testing.T) {
 	expectOk(t, err)
 	status, err := obs.Status(ctx)
 	expectOk(t, err)
-	if !reflect.DeepEqual(status.Metadata(), bucketMetadata) {
-		t.Fatalf("invalid bucket metadata: %+v", status.Metadata())
+	for k, v := range bucketMetadata {
+		if status.Metadata()[k] != v {
+			t.Fatalf("invalid bucket metadata: %+v", status.Metadata())
+		}
 	}
 
 	// Simple with no Meta.

jetstream/test/ordered_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022-2023 The NATS Authors
+// Copyright 2022-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -2109,6 +2109,14 @@ func TestOrderedConsumerConfig(t *testing.T) {
 			cfg := c.CachedInfo().Config
 			test.expected.Name = cfg.Name
 
+			if test.config.Metadata != nil {
+				for k, v := range test.config.Metadata {
+					if cfg.Metadata[k] != v {
+						t.Fatalf("Expected config %+v, got %+v", test.expected, cfg)
+					}
+				}
+			}
+			test.expected.Metadata = cfg.Metadata
 			if !reflect.DeepEqual(test.expected, cfg) {
 				t.Fatalf("Expected config %+v, got %+v", test.expected, cfg)
 			}

jetstream/test/stream_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022-2023 The NATS Authors
+// Copyright 2022-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -268,8 +268,10 @@ func TestCreateConsumer(t *testing.T) {
 			if !reflect.DeepEqual(test.consumerConfig.FilterSubjects, ci.CachedInfo().Config.FilterSubjects) {
 				t.Fatalf("Invalid filter subjects; want: %v; got: %v", test.consumerConfig.FilterSubjects, ci.CachedInfo().Config.FilterSubjects)
 			}
-			if !reflect.DeepEqual(test.consumerConfig.Metadata, ci.CachedInfo().Config.Metadata) {
-				t.Fatalf("Invalid metadata; want: %v; got: %v", test.consumerConfig.Metadata, ci.CachedInfo().Config.Metadata)
+			for k, v := range test.consumerConfig.Metadata {
+				if ci.CachedInfo().Config.Metadata[k] != v {
+					t.Fatalf("Invalid metadata; want: %v; got: %v", test.consumerConfig.Metadata, ci.CachedInfo().Config.Metadata)
+				}
 			}
 		})
 	}

js.go

@@ -120,6 +120,7 @@ type JetStream interface {
 	// PullSubscribe creates a Subscription that can fetch messages.
 	// See important note in Subscribe(). Additionally, for an ephemeral pull consumer, the "durable" value must be
 	// set to an empty string.
+	// When using PullSubscribe, the messages are fetched using Fetch() and FetchBatch() methods.
 	PullSubscribe(subj, durable string, opts ...SubOpt) (*Subscription, error)
 }
 

test/js_test.go

@@ -1,4 +1,4 @@
-// Copyright 2020-2024 The NATS Authors
+// Copyright 2020-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -2289,7 +2289,7 @@ func TestJetStreamManagement(t *testing.T) {
 		if si == nil || si.Config.Name != "foo" {
 			t.Fatalf("StreamInfo is not correct %+v", si)
 		}
-		if !reflect.DeepEqual(si.Config.Metadata, map[string]string{"foo": "bar", "baz": "quux"}) {
+		if v1, v2 := si.Config.Metadata["foo"], si.Config.Metadata["baz"]; v1 != "bar" || v2 != "quux" {
 			t.Fatalf("Metadata is not correct %+v", si.Config.Metadata)
 		}
 		if si.Config.Compression != nats.S2Compression {
@@ -2406,7 +2406,7 @@ func TestJetStreamManagement(t *testing.T) {
 			if ci == nil || ci.Name != "dlc" || ci.Stream != "foo" {
 				t.Fatalf("ConsumerInfo is not correct %+v", ci)
 			}
-			if !reflect.DeepEqual(ci.Config.Metadata, map[string]string{"foo": "bar", "baz": "quux"}) {
+			if v1, v2 := ci.Config.Metadata["foo"], ci.Config.Metadata["baz"]; v1 != "bar" || v2 != "quux" {
 				t.Fatalf("Metadata is not correct %+v", ci.Config.Metadata)
 			}
 		})
@@ -2955,15 +2955,14 @@ func TestStreamConfigMatches(t *testing.T) {
 			InactiveThreshold: 10 * time.Second,
 			MaxAckPending:     500,
 		},
-		Metadata: map[string]string{
-			"foo": "bar",
-		},
 	}
 
 	s, err := js.AddStream(&cfg)
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.Config.Metadata = nil
 	if !reflect.DeepEqual(s.Config, cfg) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.Config)
 	}
@@ -2993,6 +2992,8 @@ func TestStreamConfigMatches(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.Config.Metadata = nil
 	if !reflect.DeepEqual(s.Config, cfgMirror) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.Config)
 	}
@@ -3024,6 +3025,8 @@ func TestStreamConfigMatches(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Unexpected error: %v", err)
 	}
+	// server will set metadata values, so we need to clear them
+	s.Config.Metadata = nil
 	if !reflect.DeepEqual(s.Config, cfgSourcing) {
 		t.Fatalf("StreamConfig doesn't match: %#v", s.Config)
 	}

test/kv_test.go

@@ -1,4 +1,4 @@
-// Copyright 2021-2023 The NATS Authors
+// Copyright 2021-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -1504,6 +1504,8 @@ func TestKeyValueCreate(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error getting stream info: %v", err)
 	}
+	// Metadata is set by the server, so we need to set it here.
+	expectedStreamConfig.Metadata = si.Config.Metadata
 	if !reflect.DeepEqual(si.Config, expectedStreamConfig) {
 		t.Fatalf("Expected stream config to be %+v, got %+v", expectedStreamConfig, si.Config)
 	}

test/norace_test.go

@@ -1,4 +1,4 @@
-// Copyright 2019-2023 The NATS Authors
+// Copyright 2019-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -736,7 +736,14 @@ func TestNoRaceJetStreamChanSubscribeStall(t *testing.T) {
 	toSend := 100_000
 	for i := 0; i < toSend; i++ {
 		// Use plain NATS here for speed.
-		nc.Publish("STALL", msg)
+		if _, err := js.PublishAsync("STALL", msg); err != nil {
+			t.Fatalf("Unexpected error: %v", err)
+		}
+	}
+	select {
+	case <-js.PublishAsyncComplete():
+	case <-time.After(5 * time.Second):
+		t.Fatalf("Timeout waiting for messages")
 	}
 	nc.Flush()
 

test/object_test.go

@@ -1,4 +1,4 @@
-// Copyright 2022-2023 The NATS Authors
+// Copyright 2022-2025 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -409,8 +409,10 @@ func TestObjectMetadata(t *testing.T) {
 	expectOk(t, err)
 	status, err := obs.Status()
 	expectOk(t, err)
-	if !reflect.DeepEqual(status.Metadata(), bucketMetadata) {
-		t.Fatalf("invalid bucket metadata: %+v", status.Metadata())
+	for k, v := range bucketMetadata {
+		if status.Metadata()[k] != v {
+			t.Fatalf("invalid bucket metadata: %+v", status.Metadata())
+		}
 	}
 
 	// Simple with no Meta.