func TestGetAllWithFieldMismatch(t *testing.T) {
type Fat struct {
X, Y int
}
type Thin struct {
X int
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
putKeys := make([]*Key, 3)
for i := range putKeys {
putKeys[i] = NewKey(c, "GetAllThing", "", int64(10+i), nil)
_, err := Put(c, putKeys[i], &Fat{X: 20 + i, Y: 30 + i})
if err != nil {
t.Fatalf("Put: %v", err)
}
}
var got []Thin
want := []Thin{
{X: 20},
{X: 21},
{X: 22},
}
getKeys, err := NewQuery("GetAllThing").GetAll(c, &got)
if len(getKeys) != 3 && !reflect.DeepEqual(getKeys, putKeys) {
t.Errorf("GetAll: keys differ\ngetKeys=%v\nputKeys=%v", getKeys, putKeys)
}
if !reflect.DeepEqual(got, want) {
t.Errorf("GetAll: entities differ\ngot =%v\nwant=%v", got, want)
}
if _, ok := err.(*ErrFieldMismatch); !ok {
t.Errorf("GetAll: got err=%v, want ErrFieldMismatch", err)
}
}
func TestProjection(t *testing.T) {
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
parent := NewKey(c, "SQParent", "TestProjection", 0, nil)
now := time.Now().Truncate(time.Millisecond).Unix()
children := []*SQChild{
{I: 1 << 0, J: 100, T: now, U: now},
{I: 1 << 1, J: 100, T: now, U: now},
{I: 1 << 2, J: 200, T: now, U: now},
{I: 1 << 3, J: 300, T: now, U: now},
{I: 1 << 4, J: 300, T: now, U: now},
}
baseQuery := NewQuery("SQChild").Ancestor(parent).Filter("T=", now).Filter("J>", 150)
testSmallQueries(t, c, parent, children, []SQTestCase{
{
"project",
baseQuery.Project("J"),
3,
200 + 300 + 300,
},
{
"distinct",
baseQuery.Project("J").Distinct(),
2,
200 + 300,
},
{
"project on meaningful (GD_WHEN) field",
baseQuery.Project("U"),
3,
0,
},
})
}
func TestBasics(t *testing.T) {
type X struct {
I int
S string
T time.Time
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
x0 := X{66, "99", time.Now().Truncate(time.Millisecond)}
k, err := Put(c, NewIncompleteKey(c, "BasicsX", nil), &x0)
if err != nil {
t.Fatalf("Put: %v", err)
}
x1 := X{}
err = Get(c, k, &x1)
if err != nil {
t.Errorf("Get: %v", err)
}
err = Delete(c, k)
if err != nil {
t.Errorf("Delete: %v", err)
}
if !reflect.DeepEqual(x0, x1) {
t.Errorf("compare: x0=%v, x1=%v", x0, x1)
}
}
func TestGetMulti(t *testing.T) {
type X struct {
I int
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
p := NewKey(c, "X", "", time.Now().Unix(), nil)
cases := []struct {
key *Key
put bool
}{
{key: NewKey(c, "X", "item1", 0, p), put: true},
{key: NewKey(c, "X", "item2", 0, p), put: false},
{key: NewKey(c, "X", "item3", 0, p), put: false},
{key: NewKey(c, "X", "item4", 0, p), put: true},
}
var src, dst []*X
var srcKeys, dstKeys []*Key
for _, c := range cases {
dst = append(dst, &X{})
dstKeys = append(dstKeys, c.key)
if c.put {
src = append(src, &X{})
srcKeys = append(srcKeys, c.key)
}
}
if _, err := PutMulti(c, srcKeys, src); err != nil {
t.Error(err)
}
err := GetMulti(c, dstKeys, dst)
if err == nil {
t.Errorf("GetMulti got %v, expected error", err)
}
e, ok := err.(MultiError)
if !ok {
t.Errorf("GetMulti got %t, expected MultiError", err)
}
for i, err := range e {
got, want := err, (error)(nil)
if !cases[i].put {
got, want = err, ErrNoSuchEntity
}
if got != want {
t.Errorf("MultiError[%d] == %v, want %v", i, err, want)
}
}
}
func TestAllocateIDs(t *testing.T) {
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
keys := make([]*Key, 5)
for i := range keys {
keys[i] = NewIncompleteKey(c, "AllocID", nil)
}
keys, err := AllocateIDs(c, keys)
if err != nil {
t.Errorf("AllocID #0 failed: %v", err)
}
if want := len(keys); want != 5 {
t.Errorf("Expected to allocate 5 keys, %d keys are found", want)
}
for _, k := range keys {
if k.Incomplete() {
t.Errorf("Unexpeceted incomplete key found: %v", k)
}
}
}
func TestEventualConsistency(t *testing.T) {
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
parent := NewKey(c, "SQParent", "TestEventualConsistency", 0, nil)
now := time.Now().Truncate(time.Millisecond).Unix()
children := []*SQChild{
{I: 0, T: now, U: now},
{I: 1, T: now, U: now},
{I: 2, T: now, U: now},
}
query := NewQuery("SQChild").Ancestor(parent).Filter("T =", now).EventualConsistency()
testSmallQueries(t, c, parent, children, nil, func() {
got, err := query.Count(c)
if err != nil {
t.Fatalf("Count: %v", err)
}
if got < 0 || 3 < got {
t.Errorf("Count: got %d, want [0,3]", got)
}
})
}
func TestListValues(t *testing.T) {
p0 := PropertyList{
{Name: "L", Value: int64(12), Multiple: true},
{Name: "L", Value: "string", Multiple: true},
{Name: "L", Value: true, Multiple: true},
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
k, err := Put(c, NewIncompleteKey(c, "ListValue", nil), &p0)
if err != nil {
t.Fatalf("Put: %v", err)
}
var p1 PropertyList
if err := Get(c, k, &p1); err != nil {
t.Errorf("Get: %v", err)
}
if !reflect.DeepEqual(p0, p1) {
t.Errorf("compare:\np0=%v\np1=%#v", p0, p1)
}
if err = Delete(c, k); err != nil {
t.Errorf("Delete: %v", err)
}
}
func TestUnindexableValues(t *testing.T) {
x500 := strings.Repeat("x", 500)
x501 := strings.Repeat("x", 501)
testCases := []struct {
in Z
wantErr bool
}{
{in: Z{S: x500}, wantErr: false},
{in: Z{S: x501}, wantErr: true},
{in: Z{T: x500}, wantErr: false},
{in: Z{T: x501}, wantErr: false},
{in: Z{P: []byte(x500)}, wantErr: false},
{in: Z{P: []byte(x501)}, wantErr: true},
{in: Z{K: []byte(x500)}, wantErr: false},
{in: Z{K: []byte(x501)}, wantErr: false},
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
for _, tt := range testCases {
_, err := Put(c, NewIncompleteKey(c, "BasicsZ", nil), &tt.in)
if (err != nil) != tt.wantErr {
t.Errorf("Put %s got err %v, want err %t", tt.in, err, tt.wantErr)
}
}
}
func TestKindlessQueries(t *testing.T) {
type Dee struct {
I int
Why string
}
type Dum struct {
I int
Pling string
}
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
parent := NewKey(c, "Tweedle", "tweedle", 0, nil)
keys := []*Key{
NewKey(c, "Dee", "dee0", 0, parent),
NewKey(c, "Dum", "dum1", 0, parent),
NewKey(c, "Dum", "dum2", 0, parent),
NewKey(c, "Dum", "dum3", 0, parent),
}
src := []interface{}{
&Dee{1, "binary0001"},
&Dum{2, "binary0010"},
&Dum{4, "binary0100"},
&Dum{8, "binary1000"},
}
keys, err := PutMulti(c, keys, src)
if err != nil {
t.Fatalf("put: %v", err)
}
testCases := []struct {
desc string
query *Query
want []int
wantErr string
}{
{
desc: "Dee",
query: NewQuery("Dee"),
want: []int{1},
},
{
desc: "Doh",
query: NewQuery("Doh"),
want: nil},
{
desc: "Dum",
query: NewQuery("Dum"),
want: []int{2, 4, 8},
},
{
desc: "",
query: NewQuery(""),
want: []int{1, 2, 4, 8},
},
{
desc: "Kindless filter",
query: NewQuery("").Filter("__key__ =", keys[2]),
want: []int{4},
},
{
desc: "Kindless order",
query: NewQuery("").Order("__key__"),
want: []int{1, 2, 4, 8},
},
{
desc: "Kindless bad filter",
query: NewQuery("").Filter("I =", 4),
wantErr: "kind is required for filter: I",
},
{
desc: "Kindless bad order",
query: NewQuery("").Order("-__key__"),
wantErr: "kind is required for all orders except __key__ ascending",
},
}
loop:
for _, tc := range testCases {
q := tc.query.Ancestor(parent)
gotCount, err := q.Count(c)
if err != nil {
if tc.wantErr == "" || !strings.Contains(err.Error(), tc.wantErr) {
t.Errorf("count %q: err %v, want err %q", tc.desc, err, tc.wantErr)
}
continue
}
if tc.wantErr != "" {
t.Errorf("count %q: want err %q", tc.desc, tc.wantErr)
continue
}
if gotCount != len(tc.want) {
t.Errorf("count %q: got %d want %d", tc.desc, gotCount, len(tc.want))
continue
}
var got []int
for iter := q.Run(c); ; {
var dst struct {
I int
Why, Pling string
}
_, err := iter.Next(&dst)
if err == Done {
break
}
if err != nil {
t.Errorf("iter.Next %q: %v", tc.desc, err)
continue loop
}
got = append(got, dst.I)
}
sort.Ints(got)
if !reflect.DeepEqual(got, tc.want) {
t.Errorf("elems %q: got %+v want %+v", tc.desc, got, tc.want)
continue
}
}
}
func TestFilters(t *testing.T) {
c := testutil.Context(ScopeDatastore, ScopeUserEmail)
parent := NewKey(c, "SQParent", "TestFilters", 0, nil)
now := time.Now().Truncate(time.Millisecond).Unix()
children := []*SQChild{
{I: 0, T: now, U: now},
{I: 1, T: now, U: now},
{I: 2, T: now, U: now},
{I: 3, T: now, U: now},
{I: 4, T: now, U: now},
{I: 5, T: now, U: now},
{I: 6, T: now, U: now},
{I: 7, T: now, U: now},
}
baseQuery := NewQuery("SQChild").Ancestor(parent).Filter("T=", now)
testSmallQueries(t, c, parent, children, []SQTestCase{
{
"I>1",
baseQuery.Filter("I>", 1),
6,
2 + 3 + 4 + 5 + 6 + 7,
},
{
"I>2 AND I<=5",
baseQuery.Filter("I>", 2).Filter("I<=", 5),
3,
3 + 4 + 5,
},
{
"I>=3 AND I<3",
baseQuery.Filter("I>=", 3).Filter("I<", 3),
0,
0,
},
{
"I=4",
baseQuery.Filter("I=", 4),
1,
4,
},
}, func() {
got := []*SQChild{}
want := []*SQChild{
{I: 0, T: now, U: now},
{I: 1, T: now, U: now},
{I: 2, T: now, U: now},
{I: 3, T: now, U: now},
{I: 4, T: now, U: now},
{I: 5, T: now, U: now},
{I: 6, T: now, U: now},
{I: 7, T: now, U: now},
}
_, err := baseQuery.Order("I").GetAll(c, &got)
if err != nil {
t.Errorf("GetAll: %v", err)
}
if !reflect.DeepEqual(got, want) {
t.Errorf("compare: got=%v, want=%v", got, want)
}
}, func() {
got := []*SQChild{}
want := []*SQChild{
{I: 7, T: now, U: now},
{I: 6, T: now, U: now},
{I: 5, T: now, U: now},
{I: 4, T: now, U: now},
{I: 3, T: now, U: now},
{I: 2, T: now, U: now},
{I: 1, T: now, U: now},
{I: 0, T: now, U: now},
}
_, err := baseQuery.Order("-I").GetAll(c, &got)
if err != nil {
t.Errorf("GetAll: %v", err)
}
if !reflect.DeepEqual(got, want) {
t.Errorf("compare: got=%v, want=%v", got, want)
}
})
}
func TestAll(t *testing.T) {
ctx := testutil.Context(ScopePubSub, ScopeCloudPlatform)
now := time.Now()
topic := fmt.Sprintf("topic-%d", now.Unix())
subscription := fmt.Sprintf("subscription-%d", now.Unix())
if err := CreateTopic(ctx, topic); err != nil {
t.Errorf("CreateTopic error: %v", err)
}
if err := CreateSub(ctx, subscription, topic, time.Duration(0), ""); err != nil {
t.Errorf("CreateSub error: %v", err)
}
exists, err := TopicExists(ctx, topic)
if err != nil {
t.Errorf("TopicExists error: %v", err)
}
if !exists {
t.Errorf("topic %s should exist, but it doesn't", topic)
}
exists, err = SubExists(ctx, subscription)
if err != nil {
t.Errorf("SubExists error: %v", err)
}
if !exists {
t.Errorf("subscription %s should exist, but it doesn't", subscription)
}
max := 10
msgs := make([]*Message, max)
expectedMsgs := make(map[string]bool, max)
for i := 0; i < max; i++ {
text := fmt.Sprintf("a message with an index %d", i)
labels := make(map[string]string)
labels["foo"] = "bar"
msgs[i] = &Message{
Data: []byte(text),
Labels: labels,
}
expectedMsgs[text] = false
}
ids, err := Publish(ctx, topic, msgs...)
if err != nil {
t.Errorf("Publish (1) error: %v", err)
}
if len(ids) != max {
t.Errorf("unexpected number of message IDs received; %d, want %d", len(ids), max)
}
expectedIDs := make(map[string]bool, max)
for _, id := range ids {
expectedIDs[id] = false
}
received, err := PullWait(ctx, subscription, max)
if err != nil {
t.Errorf("PullWait error: %v", err)
}
if len(received) != max {
t.Errorf("unexpected number of messages received; %d, want %d", len(received), max)
}
for _, msg := range received {
expectedMsgs[string(msg.Data)] = true
expectedIDs[msg.ID] = true
if msg.Labels["foo"] != "bar" {
t.Errorf("message label foo is expected to be 'bar', found '%s'", msg.Labels["foo"])
}
}
for msg, found := range expectedMsgs {
if !found {
t.Errorf("message '%s' should be received", msg)
}
}
for id, found := range expectedIDs {
if !found {
t.Errorf("message with the message id '%s' should be received", id)
}
}
err = DeleteSub(ctx, subscription)
if err != nil {
t.Errorf("DeleteSub error: %v", err)
}
err = DeleteTopic(ctx, topic)
if err != nil {
t.Errorf("DeleteTopic error: %v", err)
}
}