/
testutils.go
115 lines (98 loc) · 2.33 KB
/
testutils.go
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package testutils
import (
"context"
"strings"
"testing"
"go.mercari.io/datastore/v2"
"go.mercari.io/datastore/v2/aedatastore"
"go.mercari.io/datastore/v2/clouddatastore"
"google.golang.org/api/iterator"
)
// EmitCleanUpLog is flag for emit Datastore clean up log.
var EmitCleanUpLog = false
// SetupCloudDatastore returns CloudDatastore clients and function for cleaning.
func SetupCloudDatastore(t *testing.T) (context.Context, datastore.Client, func()) {
ctx := context.Background()
client, err := clouddatastore.FromContext(ctx)
if err != nil {
t.Fatal(err)
}
return ctx, client, func() {
defer client.Close()
q := client.NewQuery("__kind__").KeysOnly()
keys, err := client.GetAll(ctx, q, nil)
if err != nil {
t.Fatal(err)
}
if len(keys) == 0 {
return
}
kinds := make([]string, 0, len(keys))
for _, key := range keys {
kinds = append(kinds, key.Name())
}
if EmitCleanUpLog {
t.Logf("remove %s", strings.Join(kinds, ", "))
}
for _, kind := range kinds {
cnt := 0
for {
q := client.NewQuery(kind).Limit(1000).KeysOnly()
keys, err := client.GetAll(ctx, q, nil)
if err != nil {
t.Fatal(err)
}
err = client.DeleteMulti(ctx, keys)
if err != nil {
t.Fatal(err)
}
cnt += len(keys)
if len(keys) != 1000 {
if EmitCleanUpLog {
t.Logf("remove %s entity: %d", kind, cnt)
}
break
}
}
}
}
}
// SetupAEDatastore returns AEDatastore clients and function for cleaning.
func SetupAEDatastore(t *testing.T) (context.Context, datastore.Client, func()) {
_, ctx, err := testerator.SpinUp()
if err != nil {
t.Fatal(err.Error())
}
client, err := aedatastore.FromContext(ctx)
if err != nil {
t.Fatal(err)
}
return ctx, client, func() { testerator.SpinDown() }
}
// CleanUpAllEntities in Datastore
func CleanUpAllEntities(ctx context.Context, client datastore.Client) {
q := client.NewQuery("__kind__").KeysOnly()
iter := client.Run(ctx, q)
var kinds []string
for {
key, err := iter.Next(nil)
if err == iterator.Done {
break
}
if err != nil {
panic(err)
}
kinds = append(kinds, key.Name())
}
for _, kind := range kinds {
q := client.NewQuery(kind).KeysOnly()
keys, err := client.GetAll(ctx, q, nil)
if err != nil {
panic(err)
}
err = client.DeleteMulti(ctx, keys)
if err != nil {
panic(err)
}
}
}