// Copyright (c) HashiCorp, Inc. // SPDX-License-Identifier: MPL-2.0 package consul import ( "os" "testing" "time" "github.com/stretchr/testify/require" msgpackrpc "github.com/hashicorp/consul-net-rpc/net-rpc-msgpackrpc" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/api" "github.com/hashicorp/consul/testrpc" ) func TestKVS_Apply(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "test", Flags: 42, Value: []byte("test"), }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } // Verify state := s1.fsm.State() _, d, err := state.KVSGet(nil, "test", &arg.DirEnt.EnterpriseMeta) if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("should not be nil") } // Do a check and set arg.Op = api.KVCAS arg.DirEnt.ModifyIndex = d.ModifyIndex arg.DirEnt.Flags = 43 if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } // Check this was applied if out != true { t.Fatalf("bad: %v", out) } // Verify _, d, err = state.KVSGet(nil, "test", &arg.DirEnt.EnterpriseMeta) if err != nil { t.Fatalf("err: %v", err) } if d.Flags != 43 { t.Fatalf("bad: %v", d) } } func TestKVS_Apply_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLInitialManagementToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) id := createToken(t, codec, testListRules) // Try a write argR := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "foo/bar", Flags: 42, Value: []byte("test"), }, WriteRequest: structs.WriteRequest{Token: id}, } var outR bool err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &argR, &outR) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } // Try a recursive delete argR = structs.KVSRequest{ Datacenter: "dc1", Op: api.KVDeleteTree, DirEnt: structs.DirEntry{ Key: "test", }, WriteRequest: structs.WriteRequest{Token: id}, } err = msgpackrpc.CallWithCodec(codec, "KVS.Apply", &argR, &outR) if !acl.IsErrPermissionDenied(err) { t.Fatalf("err: %v", err) } } func TestKVS_Get(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "test", Flags: 42, Value: []byte("test"), }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "test", } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.Get", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 1 { t.Fatalf("Bad: %v", dirent) } d := dirent.Entries[0] if d.Flags != 42 { t.Fatalf("bad: %v", d) } if string(d.Value) != "test" { t.Fatalf("bad: %v", d) } } func TestKVS_Get_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLInitialManagementToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "zip", Flags: 42, Value: []byte("test"), }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "zip", } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.Get", &getR, &dirent); !acl.IsErrPermissionDenied(err) { t.Fatalf("Expected %v, got err: %v", acl.ErrPermissionDenied, err) } } func TestKVSEndpoint_List(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "/test", } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 3 { t.Fatalf("Bad: %v", dirent.Entries) } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] if d.Key != keys[i] { t.Fatalf("bad: %v", d) } if d.Flags != 1 { t.Fatalf("bad: %v", d) } if d.Value != nil { t.Fatalf("bad: %v", d) } } if dirent.QueryMeta.ResultsFilteredByACLs { t.Fatal("ResultsFilteredByACLs should not be true") } // Try listing a nonexistent prefix getR.Key = "/nope" if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 0 { t.Fatalf("Bad: %v", dirent.Entries) } } func TestKVSEndpoint_List_Blocking(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "/test", } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } // Setup a blocking query getR.MinQueryIndex = dirent.Index getR.MaxQueryTime = time.Second // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) codec := rpcClient(t, s1) defer codec.Close() arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVDelete, DirEnt: structs.DirEntry{ Key: "/test/sub/key3", }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Errorf("RPC call failed: %v", err) } }() // Re-run the query dirent = structs.IndexedDirEntries{} if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } // Should block at least 100ms if time.Since(start) < 100*time.Millisecond { t.Fatalf("too fast") } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 2 { for _, ent := range dirent.Entries { t.Errorf("Bad: %#v", *ent) } } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] if d.Key != keys[i] { t.Fatalf("bad: %v", d) } if d.Flags != 1 { t.Fatalf("bad: %v", d) } if d.Value != nil { t.Fatalf("bad: %v", d) } } } func TestKVSEndpoint_List_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLInitialManagementToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) keys := []string{ "abe", "bar", "foo", "test", "zip", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } id := createToken(t, codec, testListRules) getR := structs.KeyRequest{ Datacenter: "dc1", Key: "", QueryOptions: structs.QueryOptions{Token: id}, } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 2 { t.Fatalf("Bad: %v", dirent.Entries) } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] switch i { case 0: if d.Key != "foo" { t.Fatalf("bad key") } case 1: if d.Key != "test" { t.Fatalf("bad key") } } } if !dirent.QueryMeta.ResultsFilteredByACLs { t.Fatal("ResultsFilteredByACLs should be true") } } func TestKVSEndpoint_List_ACLEnableKeyListPolicy(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLInitialManagementToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" c.ACLEnableKeyListPolicy = true }) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) keys := []string{ "abe", "bar/bar1", "bar/bar2", "zip", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } //write acl policy that denies recursive reads on "" var testListRules1 = ` key_prefix "" { policy = "deny" } key_prefix "bar" { policy = "list" } key_prefix "zip" { policy = "read" } ` id := createToken(t, codec, testListRules1) //recursive read on empty prefix should fail getReq := structs.KeyRequest{ Datacenter: "dc1", Key: "", QueryOptions: structs.QueryOptions{Token: id}, } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getReq, &dirent); !acl.IsErrPermissionDenied(err) { t.Fatalf("expected %v but got err: %v", acl.ErrPermissionDenied, err) } //listing keys on empty prefix should fail getKeysReq := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "", Seperator: "/", QueryOptions: structs.QueryOptions{Token: id}, } var keyList structs.IndexedKeyList if err := msgpackrpc.CallWithCodec(codec, "KVS.ListKeys", &getKeysReq, &keyList); !acl.IsErrPermissionDenied(err) { t.Fatalf("expected %v but got err: %v", acl.ErrPermissionDenied, err) } // recursive read with a prefix that has list permissions should succeed getReq2 := structs.KeyRequest{ Datacenter: "dc1", Key: "bar", QueryOptions: structs.QueryOptions{Token: id}, } if err := msgpackrpc.CallWithCodec(codec, "KVS.List", &getReq2, &dirent); err != nil { t.Fatalf("err: %v", err) } expectedKeys := []string{"bar/bar1", "bar/bar2"} var actualKeys []string for _, entry := range dirent.Entries { actualKeys = append(actualKeys, entry.Key) } require.Equal(t, expectedKeys, actualKeys) // list keys with a prefix that has list permissions should succeed getKeysReq2 := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "bar", QueryOptions: structs.QueryOptions{Token: id}, } if err := msgpackrpc.CallWithCodec(codec, "KVS.ListKeys", &getKeysReq2, &keyList); err != nil { t.Fatalf("err: %v", err) } actualKeys = keyList.Keys require.Equal(t, expectedKeys, actualKeys) } func TestKVSEndpoint_ListKeys(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "/test/", Seperator: "/", } var dirent structs.IndexedKeyList if err := msgpackrpc.CallWithCodec(codec, "KVS.ListKeys", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Keys) != 3 { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[0] != "/test/key1" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[1] != "/test/key2" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[2] != "/test/sub/" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.QueryMeta.ResultsFilteredByACLs { t.Fatal("ResultsFilteredByACLs should not be true") } // Try listing a nonexistent prefix getR.Prefix = "/nope" if err := msgpackrpc.CallWithCodec(codec, "KVS.ListKeys", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Keys) != 0 { t.Fatalf("Bad: %v", dirent.Keys) } } func TestKVSEndpoint_ListKeys_ACLDeny(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServerWithConfig(t, func(c *Config) { c.PrimaryDatacenter = "dc1" c.ACLsEnabled = true c.ACLInitialManagementToken = "root" c.ACLResolverSettings.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1", testrpc.WithToken("root")) keys := []string{ "abe", "bar", "foo", "test", "zip", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } id := createToken(t, codec, testListRules) getR := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "", Seperator: "/", QueryOptions: structs.QueryOptions{Token: id}, } var dirent structs.IndexedKeyList if err := msgpackrpc.CallWithCodec(codec, "KVS.ListKeys", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Keys) != 2 { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[0] != "foo" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[1] != "test" { t.Fatalf("Bad: %v", dirent.Keys) } if !dirent.QueryMeta.ResultsFilteredByACLs { t.Fatal("ResultsFilteredByACLs should be true") } } func TestKVS_Apply_LockDelay(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") // Create and invalidate a session with a lock. state := s1.fsm.State() if err := state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}); err != nil { t.Fatalf("err: %v", err) } session := &structs.Session{ ID: generateUUID(), Node: "foo", LockDelay: 50 * time.Millisecond, } if err := state.SessionCreate(2, session); err != nil { t.Fatalf("err: %v", err) } id := session.ID d := &structs.DirEntry{ Key: "test", Session: id, } if ok, err := state.KVSLock(3, d); err != nil || !ok { t.Fatalf("err: %v", err) } if err := state.SessionDestroy(4, id, nil); err != nil { t.Fatalf("err: %v", err) } // Make a new session that is valid. if err := state.SessionCreate(5, session); err != nil { t.Fatalf("err: %v", err) } validID := session.ID // Make a lock request. arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVLock, DirEnt: structs.DirEntry{ Key: "test", Session: validID, }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } if out != false { t.Fatalf("should not acquire") } // Wait for lock-delay. time.Sleep(50 * time.Millisecond) // Should acquire. if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } if out != true { t.Fatalf("should acquire") } } func TestKVS_Issue_1626(t *testing.T) { if testing.Short() { t.Skip("too slow for testing.Short") } t.Parallel() dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() codec := rpcClient(t, s1) defer codec.Close() testrpc.WaitForTestAgent(t, s1.RPC, "dc1") // Set up the first key. { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "foo/test", Value: []byte("test"), }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } // Retrieve the base key and snag the index. var index uint64 { getR := structs.KeyRequest{ Datacenter: "dc1", Key: "foo/test", } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.Get", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 1 { t.Fatalf("Bad: %v", dirent) } d := dirent.Entries[0] if string(d.Value) != "test" { t.Fatalf("bad: %v", d) } index = dirent.Index } // Set up a blocking query on the base key. doneCh := make(chan *structs.IndexedDirEntries, 1) go func() { codec := rpcClient(t, s1) defer codec.Close() getR := structs.KeyRequest{ Datacenter: "dc1", Key: "foo/test", QueryOptions: structs.QueryOptions{ MinQueryIndex: index, MaxQueryTime: 3 * time.Second, }, } var dirent structs.IndexedDirEntries if err := msgpackrpc.CallWithCodec(codec, "KVS.Get", &getR, &dirent); err != nil { t.Errorf("RPC call failed: %v", err) return } doneCh <- &dirent }() // Now update a second key with a prefix that has the first key name // as part of it. { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "foo/test2", Value: []byte("test"), }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } // Make sure the blocking query didn't wake up for this update. select { case <-doneCh: t.Fatalf("Blocking query should not have completed") case <-time.After(1 * time.Second): } // Now update the first key's payload. { arg := structs.KVSRequest{ Datacenter: "dc1", Op: api.KVSet, DirEnt: structs.DirEntry{ Key: "foo/test", Value: []byte("updated"), }, } var out bool if err := msgpackrpc.CallWithCodec(codec, "KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } // Make sure the blocking query wakes up for the final update. select { case dirent := <-doneCh: if dirent.Index <= index { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 1 { t.Fatalf("Bad: %v", dirent) } d := dirent.Entries[0] if string(d.Value) != "updated" { t.Fatalf("bad: %v", d) } case <-time.After(1 * time.Second): t.Fatalf("Blocking query should have completed") } } var testListRules = ` key "" { policy = "deny" } key "foo" { policy = "read" } key "test" { policy = "write" } key "test/priv" { policy = "read" } `