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keystore_integration_test.go
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keystore_integration_test.go
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package main
import (
"fmt"
"os"
"testing"
"time"
"golang.org/x/net/context"
pbd "github.com/brotherlogic/discovery/proto"
pb "github.com/brotherlogic/keystore/proto"
pbvs "github.com/brotherlogic/versionserver/proto"
"google.golang.org/protobuf/proto"
google_protobuf "github.com/golang/protobuf/ptypes/any"
)
type integrationStatusGetter struct {
setup *IntegrationSetup
}
func (i *integrationStatusGetter) getStatus(reg *pbd.RegistryEntry) *pb.StoreMeta {
if i.setup.master.Registry == reg {
meta, _ := i.setup.master.GetMeta(context.Background(), &pb.Empty{})
return meta
}
for _, fol := range i.setup.followers {
if fol.Registry == reg {
meta, _ := fol.GetMeta(context.Background(), &pb.Empty{})
return meta
}
}
return nil
}
func (i *integrationStatusGetter) write(reg *pbd.RegistryEntry, req *pb.SaveRequest) error {
if i.setup.master.Registry.Identifier == reg.Identifier {
_, err := i.setup.master.Save(context.Background(), req)
return err
}
for _, fol := range i.setup.followers {
if fol.Registry.Identifier == reg.Identifier {
_, err := fol.Save(context.Background(), req)
return err
}
}
return fmt.Errorf("Unable to locate %v", reg)
}
type integrationServerGetter struct {
numFollowers int
}
func (i *integrationServerGetter) getServers() []*pbd.RegistryEntry {
result := []*pbd.RegistryEntry{&pbd.RegistryEntry{Identifier: "iammaster"}}
for in := 1; in <= i.numFollowers; in++ {
result = append(result, &pbd.RegistryEntry{Identifier: fmt.Sprintf("iamfollower%v", in)})
}
return result
}
type integrationVersionWriter struct {
version *pbvs.Version
}
func (i *integrationVersionWriter) write(ver *pbvs.Version) error {
i.version = ver
return nil
}
func (i *integrationVersionWriter) read() (*pbvs.Version, error) {
return i.version, nil
}
//IntegrationSetup setup for itests
type IntegrationSetup struct {
master *KeyStore
followers []*KeyStore
}
//InitIntegrationTest preps for tests
func InitIntegrationTest(numFollowers int) *IntegrationSetup {
os.RemoveAll(".inttest")
master := Init(".inttest/master/")
master.SkipLog = true
master.SkipIssue = true
master.GoServer.Registry = &pbd.RegistryEntry{Identifier: "iammaster"}
sg := &integrationServerGetter{numFollowers: numFollowers}
master.serverGetter = sg
setup := &IntegrationSetup{}
statusGetter := &integrationStatusGetter{setup: setup}
master.serverStatusGetter = statusGetter
setup.master = master
followers := []*KeyStore{}
for i := 1; i <= numFollowers; i++ {
follower := Init(fmt.Sprintf(".inttest/follower%v/", i))
follower.SkipLog = true
follower.SkipIssue = true
follower.GoServer.Registry = &pbd.RegistryEntry{Identifier: fmt.Sprintf("iamfollower%v", i)}
follower.serverStatusGetter = statusGetter
follower.serverGetter = sg
followers = append(followers, follower)
}
setup.followers = followers
return setup
}
func TestBasicWrite(t *testing.T) {
testSetup := InitIntegrationTest(2)
data, _ := proto.Marshal(&pb.DeleteObject{Deletes: 5})
_, err := testSetup.master.Save(context.Background(), &pb.SaveRequest{
Key: "test",
Value: &google_protobuf.Any{Value: data}})
if err != nil {
t.Fatalf("Write failed: %v", err)
}
//Wait for the tasks to complete
time.Sleep(time.Second)
//Master should reflect write
meta, err := testSetup.master.GetMeta(context.Background(), &pb.Empty{})
if err != nil {
t.Fatalf("Read of meta failed: %v", err)
}
if meta.Version != 1 {
t.Errorf("Meta has returned wrong: %v", meta)
}
//Follower should reflect write
for i := 0; i < 2; i++ {
_, err := testSetup.followers[i].GetMeta(context.Background(), &pb.Empty{})
if err != nil {
t.Fatalf("Read of follower meta failed: %v", err)
}
}
// Follow up write
data, _ = proto.Marshal(&pb.DeleteObject{Deletes: 20})
_, err = testSetup.master.Save(context.Background(), &pb.SaveRequest{
Key: "test",
Value: &google_protobuf.Any{Value: data}})
if err != nil {
t.Fatalf("Write failed: %v", err)
}
//Wait for the tasks to complete
time.Sleep(time.Second * 5)
//Master should reflect write
meta, err = testSetup.master.GetMeta(context.Background(), &pb.Empty{})
if err != nil {
t.Fatalf("Read of meta failed: %v", err)
}
if meta.Version != 2 {
t.Errorf("Meta has returned wrong: %v", meta)
}
if testSetup.master.saveRequests != 2 {
t.Errorf("Wrong number of save requests")
}
//Follower should reflect write
for i := 0; i < 2; i++ {
_, err := testSetup.followers[i].GetMeta(context.Background(), &pb.Empty{})
if err != nil {
t.Fatalf("Read of follower meta failed: %v", err)
}
}
}