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67 lines
1.2 KiB
67 lines
1.2 KiB
3 years ago
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package etcd
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import (
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"context"
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"testing"
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"time"
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clientv3 "go.etcd.io/etcd/client/v3"
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"google.golang.org/grpc"
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)
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const testKey = "/kratos/test/config"
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func TestConfig(t *testing.T) {
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client, err := clientv3.New(clientv3.Config{
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Endpoints: []string{"127.0.0.1:2379"},
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DialTimeout: time.Second, DialOptions: []grpc.DialOption{grpc.WithBlock()},
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})
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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_ = client.Close()
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}()
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if _, err = client.Put(context.Background(), testKey, "test config"); err != nil {
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t.Fatal(err)
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}
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source, err := New(client, WithPath(testKey))
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if err != nil {
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t.Fatal(err)
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}
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kvs, err := source.Load()
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if err != nil {
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t.Fatal(err)
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}
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if len(kvs) != 1 || kvs[0].Key != testKey || string(kvs[0].Value) != "test config" {
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t.Fatal("config error")
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}
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w, err := source.Watch()
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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_ = w.Stop()
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}()
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if _, err = client.Put(context.Background(), testKey, "new config"); err != nil {
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t.Error(err)
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}
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if kvs, err = w.Next(); err != nil {
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t.Fatal(err)
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}
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if len(kvs) != 1 || kvs[0].Key != testKey || string(kvs[0].Value) != "new config" {
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t.Fatal("config error")
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}
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if _, err := client.Delete(context.Background(), testKey); err != nil {
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t.Error(err)
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}
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}
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