| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // Package testutil defines helpers for tests. |
| package testutil |
| |
| import ( |
| "runtime/debug" |
| "testing" |
| |
| "v.io/syncbase/v23/syncbase" |
| "v.io/syncbase/v23/syncbase/nosql" |
| "v.io/syncbase/v23/syncbase/util" |
| "v.io/syncbase/x/ref/services/syncbase/server" |
| "v.io/v23" |
| "v.io/v23/context" |
| "v.io/v23/naming" |
| "v.io/v23/rpc" |
| "v.io/v23/security" |
| "v.io/v23/security/access" |
| "v.io/x/lib/vlog" |
| tsecurity "v.io/x/ref/test/testutil" |
| ) |
| |
| func Fatal(t *testing.T, args ...interface{}) { |
| debug.PrintStack() |
| t.Fatal(args...) |
| } |
| |
| func Fatalf(t *testing.T, format string, args ...interface{}) { |
| debug.PrintStack() |
| t.Fatalf(format, args...) |
| } |
| |
| func CreateApp(t *testing.T, ctx *context.T, s syncbase.Service, name string) syncbase.App { |
| a := s.App(name) |
| if err := a.Create(ctx, nil); err != nil { |
| Fatalf(t, "a.Create() failed: %v", err) |
| } |
| return a |
| } |
| |
| func CreateNoSQLDatabase(t *testing.T, ctx *context.T, a syncbase.App, name string) nosql.Database { |
| d := a.NoSQLDatabase(name) |
| if err := d.Create(ctx, nil); err != nil { |
| Fatalf(t, "d.Create() failed: %v", err) |
| } |
| return d |
| } |
| |
| func CreateTable(t *testing.T, ctx *context.T, d nosql.Database, name string) nosql.Table { |
| if err := d.CreateTable(ctx, name, nil); err != nil { |
| Fatalf(t, "d.CreateTable() failed: %v", err) |
| } |
| return d.Table(name) |
| } |
| |
| func SetupOrDie(perms access.Permissions) (clientCtx *context.T, serverName string, cleanup func()) { |
| ctx, shutdown := v23.Init() |
| cp, sp := tsecurity.NewPrincipal("client"), tsecurity.NewPrincipal("server") |
| |
| // Have the server principal bless the client principal as "client". |
| blessings, err := sp.Bless(cp.PublicKey(), sp.BlessingStore().Default(), "client", security.UnconstrainedUse()) |
| if err != nil { |
| vlog.Fatal("sp.Bless() failed: ", err) |
| } |
| // Have the client present its "client" blessing when talking to the server. |
| if _, err := cp.BlessingStore().Set(blessings, "server"); err != nil { |
| vlog.Fatal("cp.BlessingStore().Set() failed: ", err) |
| } |
| // Have the client treat the server's public key as an authority on all |
| // blessings that match the pattern "server". |
| if err := cp.AddToRoots(blessings); err != nil { |
| vlog.Fatal("cp.AddToRoots() failed: ", err) |
| } |
| |
| clientCtx, err = v23.WithPrincipal(ctx, cp) |
| if err != nil { |
| vlog.Fatal("v23.WithPrincipal() failed: ", err) |
| } |
| serverCtx, err := v23.WithPrincipal(ctx, sp) |
| if err != nil { |
| vlog.Fatal("v23.WithPrincipal() failed: ", err) |
| } |
| |
| serverName, stopServer := newServer(serverCtx, perms) |
| cleanup = func() { |
| stopServer() |
| shutdown() |
| } |
| return |
| } |
| |
| //////////////////////////////////////// |
| // Internal helpers |
| |
| func getPermsOrDie(t *testing.T, ctx *context.T, ac util.AccessController) access.Permissions { |
| perms, _, err := ac.GetPermissions(ctx) |
| if err != nil { |
| Fatalf(t, "GetPermissions failed: %v", err) |
| } |
| return perms |
| } |
| |
| func defaultPerms() access.Permissions { |
| perms := access.Permissions{} |
| for _, tag := range access.AllTypicalTags() { |
| perms.Add(security.BlessingPattern("server/client"), string(tag)) |
| } |
| return perms |
| } |
| |
| func newServer(ctx *context.T, perms access.Permissions) (string, func()) { |
| s, err := v23.NewServer(ctx) |
| if err != nil { |
| vlog.Fatal("v23.NewServer() failed: ", err) |
| } |
| eps, err := s.Listen(rpc.ListenSpec{Addrs: rpc.ListenAddrs{{"tcp", "127.0.0.1:0"}}}) |
| if err != nil { |
| vlog.Fatal("s.Listen() failed: ", err) |
| } |
| |
| if perms == nil { |
| perms = defaultPerms() |
| } |
| service, err := server.NewService(nil, nil, perms) |
| if err != nil { |
| vlog.Fatal("server.NewService() failed: ", err) |
| } |
| d := server.NewDispatcher(service) |
| |
| if err := s.ServeDispatcher("", d); err != nil { |
| vlog.Fatal("s.ServeDispatcher() failed: ", err) |
| } |
| |
| name := naming.JoinAddressName(eps[0].String(), "") |
| return name, func() { |
| s.Stop() |
| } |
| } |