func randomKey(parents int) key.Key {
if parents == 0 {
key, err := key.New(randomString(), randomString(), rand.Int63(), "")
if err != nil {
panic(err)
}
return key
}
key, err := key.New(randomString(), randomString(), rand.Int63(), randomKey(parents-1))
if err != nil {
panic(err)
}
return key
}
func testFindByKey(c gaecontext.HTTPContext) {
gae.DelAll(c, &Ts{})
foreignParent, err := key.New("ForeignParent", "anothername", 0, "")
if err != nil {
panic(err)
}
foreign, err := key.New("Foreign", "name", 0, foreignParent)
if err != nil {
panic(err)
}
notForeign, err := key.New("Foreign", "name2", 0, "")
if err != nil {
panic(err)
}
k, err := key.For(&Ts{}, "", 0, "")
if err != nil {
panic(err)
}
t2 := &Ts{
Id: k,
Name: "another t",
Age: 14,
Foreign: foreign,
}
if err := gae.Put(c, t2); err != nil {
panic(err)
}
time.Sleep(time.Second)
res := []Ts{}
if err := findTsByForeign(c, &res, notForeign); err != nil {
panic(err)
}
if len(res) != 0 {
panic("should be empty")
}
if err := findTsByForeign(c, &res, foreign); err != nil {
panic(err)
}
if len(res) != 1 {
panic(fmt.Errorf("wrong number found, wanted 1 but got %+v", res))
}
if !(&res[0]).Equal(t2) {
panic(fmt.Errorf("%+v and %+v should be equal", res[0], t2))
}
wantedProcesses := []string{"BeforeCreate", "BeforeSave", "AfterLoad"}
if !reflect.DeepEqual(wantedProcesses, res[0].Processes) {
panic("wrong processes")
}
}
func testAncestorFind(c gaecontext.HTTPContext) {
gae.DelAll(c, &Ts{})
parentKey, err := key.New("Parent", "gnu", 0, "")
if err != nil {
panic(err)
}
k, err := key.For(&Ts{}, "", 0, parentKey)
if err != nil {
panic(err)
}
t2 := &Ts{
Id: k,
Name: "t again",
Age: 14,
}
if err := gae.Put(c, t2); err != nil {
panic(err)
}
res := []Ts{}
if err := findTsByAncestorAndName(c, &res, parentKey, "t again"); err != nil {
panic(err)
}
if len(res) != 1 {
panic(fmt.Errorf("wrong number found, wanted 1 but got %+v", res))
}
if !(&res[0]).Equal(t2) {
panic(fmt.Errorf("%+v and %+v should be equal", res[0], t2))
}
wantedProcesses := []string{"BeforeCreate", "BeforeSave", "AfterLoad"}
if !reflect.DeepEqual(wantedProcesses, res[0].Processes) {
panic("wrong processes")
}
}
func FromGAE(k *datastore.Key) (result key.Key, err error) {
if k == nil {
return key.Key(""), nil
}
parent, err := FromGAE(k.Parent())
if err != nil {
return
}
return key.New(k.Kind(), k.StringID(), k.IntID(), parent)
}
func testMemcacheMulti(c gaecontext.HTTPContext) {
doTest1 := func(c gaecontext.HTTPContext) (ts1, ts2 *MemMulTS) {
gae.DelAll(c, &MemMulTS{})
var err error
ts1 = &MemMulTS{}
if ts1.Id, err = key.For(ts1, "", 0, ""); err != nil {
panic(err)
}
ts2 = &MemMulTS{}
if ts2.Id, err = key.For(ts2, "", 0, ""); err != nil {
panic(err)
}
if err := gae.Put(c, ts1); err != nil {
panic(err)
}
if err := gae.Put(c, ts2); err != nil {
panic(err)
}
return
}
doTest2 := func(c gaecontext.HTTPContext, ts1, ts2 *MemMulTS) {
load1 := &MemMulTS{}
load2 := &MemMulTS{}
load3 := &MemMulTS{}
fakeId, err := key.New("MemMulTS", "hehu", 0, "")
if err != nil {
return
}
fgen := func(id key.Key) func() (result interface{}, err error) {
return func() (result interface{}, err error) {
ts := &MemMulTS{
Id: id,
}
if err = gae.GetById(c, ts); err != nil {
if _, ok := err.(gae.ErrNoSuchEntity); ok {
err = nil
return
}
return
}
result = ts
return
}
}
if err := memcache.MemoizeMulti(c, []string{
ts1.Id.Encode(),
ts2.Id.Encode(),
fakeId.Encode(),
}, []interface{}{
load1,
load2,
load3,
}, []func() (interface{}, error){
fgen(ts1.Id),
fgen(ts2.Id),
fgen(fakeId),
}); err != nil {
if err[0] != nil || err[1] != nil || err[2] != memcache.ErrCacheMiss {
for _, serr := range err {
c.Infof("Error: %v", serr)
}
panic(err)
}
}
if load1.Id != ts1.Id {
panic(fmt.Errorf("wrong id, wanted %v but got %v", ts1.Id, load1.Id))
}
if load2.Id != ts2.Id {
panic("wrong id")
}
if load3.Id != "" {
panic("wrong id")
}
load1 = &MemMulTS{}
load2 = &MemMulTS{}
load3 = &MemMulTS{}
if err := memcache.MemoizeMulti(c, []string{
ts1.Id.Encode(),
ts2.Id.Encode(),
fakeId.Encode(),
}, []interface{}{
load1,
load2,
load3,
}, []func() (interface{}, error){
fgen(ts1.Id),
fgen(ts2.Id),
fgen(fakeId),
}); err != nil {
if err[0] != nil || err[1] != nil || err[2] != memcache.ErrCacheMiss {
panic(err)
}
}
if load1.Id != ts1.Id {
panic(fmt.Errorf("wrong id, wanted %v but got %v", ts1.Id, load1.Id))
}
if load2.Id != ts2.Id {
panic("wrong id")
}
if load3.Id != "" {
panic("wrong id")
}
}
ts1, ts2 := doTest1(c)
doTest2(c, ts1, ts2)
ts1, ts2 = doTest1(c)
c.Transaction(func(c gaecontext.HTTPContext) (err error) {
doTest2(c, ts1, ts2)
return
}, true)
}
