jschoubben
11a635796d
mesh/delivery merged: source.main moved to novox/mesh-host@57b553ac5a57
mesh/check pass 11a635796df9 on 57b553ac5a57 | unit 299 run, 1043 kept, 5 skipped | integration 302 run, 1045 kept, 4 skipped | over bound: unit (slow…
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
//go:build integration
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package link
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import (
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"context"
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"testing"
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"time"
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natsserver "github.com/nats-io/nats-server/v2/server"
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"github.com/nats-io/nats.go"
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)
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// The revisions a bucket keeps of a key, read over a real bus: oldest first, a delete and a purge said as deleted, and
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// none for a key that never was (issue 1945: the node agent takes the composition its want names from them).
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func TestNatsAKeysRevisionsAreReadBack(t *testing.T) {
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srv, err := natsserver.NewServer(&natsserver.Options{Port: -1, JetStream: true, StoreDir: t.TempDir(), NoLog: true, NoSigs: true})
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if err != nil {
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t.Fatal(err)
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}
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go srv.Start()
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if !srv.ReadyForConnections(10 * time.Second) {
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t.Fatal("the bus did not come up")
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}
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t.Cleanup(srv.Shutdown)
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conn, err := nats.Connect(srv.ClientURL())
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(conn.Close)
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js, err := conn.JetStream()
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if err != nil {
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t.Fatal(err)
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}
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kv, err := js.CreateKeyValue(&nats.KeyValueConfig{Bucket: "composed-it", History: 10})
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if err != nil {
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t.Fatal(err)
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}
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for _, v := range []string{"one", "two", "three"} {
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if _, err := kv.PutString("it.node-tools.x", v); err != nil {
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t.Fatal(err)
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}
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}
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bus := OverNATS{Conn: conn, JS: js}
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ctx := context.Background()
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got, err := bus.KVHistory(ctx, "composed-it", "it.node-tools.x")
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if err != nil || len(got) != 3 || string(got[0].Value) != "one" || string(got[2].Value) != "three" ||
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got[0].Revision >= got[2].Revision {
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t.Fatalf("three revisions read back as %+v (%v)", got, err)
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}
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if err := kv.Delete("it.node-tools.x"); err != nil {
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t.Fatal(err)
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}
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got, err = bus.KVHistory(ctx, "composed-it", "it.node-tools.x")
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if err != nil || len(got) != 4 || !got[3].Deleted {
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t.Fatalf("after a delete: %+v (%v)", got, err)
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}
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if err := kv.Purge("it.node-tools.x"); err != nil {
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t.Fatal(err)
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}
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got, err = bus.KVHistory(ctx, "composed-it", "it.node-tools.x")
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if err != nil || len(got) != 1 || !got[0].Deleted {
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t.Fatalf("after a purge: %+v (%v)", got, err)
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}
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if got, err := bus.KVHistory(ctx, "composed-it", "it.never.x"); err != nil || len(got) != 0 {
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t.Fatalf("a key that never was: %+v (%v)", got, err)
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}
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}
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