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Merge pull request #109618 from stevekuznetsov/skuznets/common-storage-test-setup
storage/etcd3: continue unifying test setup
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
ebd5c8c446
@ -35,6 +35,7 @@ import (
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"github.com/google/go-cmp/cmp"
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clientv3 "go.etcd.io/etcd/client/v3"
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"go.etcd.io/etcd/server/v3/embed"
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"google.golang.org/grpc/grpclog"
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"k8s.io/apimachinery/pkg/api/apitesting"
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@ -863,8 +864,6 @@ func TestGuaranteedUpdateChecksStoredData(t *testing.T) {
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t.Fatal(err)
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}
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store.transformer = &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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// this update should write the canonical value to etcd because the new serialization differs
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// from the stored serialization
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input.ResourceVersion = strconv.FormatInt(resp.Header.Revision, 10)
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@ -1034,10 +1033,7 @@ func TestGuaranteedUpdateWithSuggestionAndConflict(t *testing.T) {
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}
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func TestTransformationFailure(t *testing.T) {
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client := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, false, newTestLeaseManagerConfig())
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ctx := context.Background()
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ctx, store, _ := testSetup(t)
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preset := []struct {
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key string
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@ -1113,12 +1109,9 @@ func TestTransformationFailure(t *testing.T) {
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}
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func TestList(t *testing.T) {
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client := testserver.RunEtcd(t, nil)
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.RemainingItemCount, true)()
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, true, newTestLeaseManagerConfig())
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disablePagingStore := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, false, newTestLeaseManagerConfig())
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ctx := context.Background()
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ctx, store, client := testSetup(t)
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_, disablePagingStore, _ := testSetup(t, withoutPaging(), withClient(client))
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// Setup storage with the following structure:
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// /
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@ -1633,13 +1626,10 @@ func TestList(t *testing.T) {
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}
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func TestListContinuation(t *testing.T) {
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etcdClient := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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transformer := &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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ctx, store, etcdClient := testSetup(t)
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transformer := store.transformer.(*prefixTransformer)
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recorder := &clientRecorder{KV: etcdClient.KV}
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etcdClient.KV = recorder
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store := newStore(etcdClient, codec, newPod, "", schema.GroupResource{Resource: "pods"}, transformer, true, newTestLeaseManagerConfig())
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ctx := context.Background()
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// Setup storage with the following structure:
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// /
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@ -1791,13 +1781,10 @@ func TestListContinuation(t *testing.T) {
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}
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func TestListPaginationRareObject(t *testing.T) {
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etcdClient := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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transformer := &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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ctx, store, etcdClient := testSetup(t)
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transformer := store.transformer.(*prefixTransformer)
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recorder := &clientRecorder{KV: etcdClient.KV}
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etcdClient.KV = recorder
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store := newStore(etcdClient, codec, newPod, "", schema.GroupResource{Resource: "pods"}, transformer, true, NewDefaultLeaseManagerConfig())
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ctx := context.Background()
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podCount := 1000
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var pods []*example.Pod
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@ -1866,13 +1853,10 @@ func (r *clientRecorder) resetReads() {
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}
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func TestListContinuationWithFilter(t *testing.T) {
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etcdClient := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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transformer := &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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ctx, store, etcdClient := testSetup(t)
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transformer := store.transformer.(*prefixTransformer)
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recorder := &clientRecorder{KV: etcdClient.KV}
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etcdClient.KV = recorder
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store := newStore(etcdClient, codec, newPod, "", schema.GroupResource{Resource: "pods"}, transformer, true, newTestLeaseManagerConfig())
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ctx := context.Background()
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preset := []struct {
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key string
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@ -1977,10 +1961,7 @@ func TestListContinuationWithFilter(t *testing.T) {
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}
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func TestListInconsistentContinuation(t *testing.T) {
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client := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, true, newTestLeaseManagerConfig())
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ctx := context.Background()
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ctx, store, client := testSetup(t)
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// Setup storage with the following structure:
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// /
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@ -2146,10 +2127,101 @@ func newTestLeaseManagerConfig() LeaseManagerConfig {
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return cfg
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}
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func testSetup(t *testing.T) (context.Context, *store, *clientv3.Client) {
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client := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, true, newTestLeaseManagerConfig())
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func newTestTransformer() *prefixTransformer {
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return &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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}
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type setupOptions struct {
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client func(*testing.T) *clientv3.Client
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codec runtime.Codec
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newFunc func() runtime.Object
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prefix string
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groupResource schema.GroupResource
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transformer value.Transformer
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pagingEnabled bool
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leaseConfig LeaseManagerConfig
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}
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type setupOption func(*setupOptions)
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func withClient(client *clientv3.Client) setupOption {
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return func(options *setupOptions) {
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options.client = func(t *testing.T) *clientv3.Client {
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return client
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}
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}
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}
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func withClientConfig(config *embed.Config) setupOption {
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return func(options *setupOptions) {
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options.client = func(t *testing.T) *clientv3.Client {
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return testserver.RunEtcd(t, config)
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}
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}
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}
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func withCodec(codec runtime.Codec) setupOption {
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return func(options *setupOptions) {
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options.codec = codec
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}
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}
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func withPrefix(prefix string) setupOption {
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return func(options *setupOptions) {
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options.prefix = prefix
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}
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}
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func withoutPaging() setupOption {
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return func(options *setupOptions) {
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options.pagingEnabled = false
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}
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}
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func withTransformer(transformer value.Transformer) setupOption {
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return func(options *setupOptions) {
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options.transformer = transformer
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}
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}
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func withLeaseConfig(leaseConfig LeaseManagerConfig) setupOption {
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return func(options *setupOptions) {
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options.leaseConfig = leaseConfig
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}
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}
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func withDefaults(options *setupOptions) {
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options.client = func(t *testing.T) *clientv3.Client {
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return testserver.RunEtcd(t, nil)
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}
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options.codec = apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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options.newFunc = newPod
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options.prefix = ""
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options.groupResource = schema.GroupResource{Resource: "pods"}
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options.transformer = newTestTransformer()
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options.pagingEnabled = true
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options.leaseConfig = newTestLeaseManagerConfig()
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}
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var _ setupOption = withDefaults
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func testSetup(t *testing.T, opts ...setupOption) (context.Context, *store, *clientv3.Client) {
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setupOpts := setupOptions{}
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opts = append([]setupOption{withDefaults}, opts...)
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for _, opt := range opts {
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opt(&setupOpts)
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}
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client := setupOpts.client(t)
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store := newStore(
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client,
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setupOpts.codec,
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setupOpts.newFunc,
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setupOpts.prefix,
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setupOpts.groupResource,
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setupOpts.transformer,
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setupOpts.pagingEnabled,
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setupOpts.leaseConfig,
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)
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ctx := context.Background()
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return ctx, store, client
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}
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@ -2181,16 +2253,13 @@ func testPropogateStoreWithKey(ctx context.Context, t *testing.T, store *store,
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}
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func TestPrefix(t *testing.T) {
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client := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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transformer := &prefixTransformer{prefix: []byte(defaultTestPrefix)}
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testcases := map[string]string{
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"custom/prefix": "/custom/prefix",
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"/custom//prefix//": "/custom/prefix",
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"/registry": "/registry",
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}
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for configuredPrefix, effectivePrefix := range testcases {
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store := newStore(client, codec, nil, configuredPrefix, schema.GroupResource{Resource: "widgets"}, transformer, true, newTestLeaseManagerConfig())
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_, store, _ := testSetup(t, withPrefix(configuredPrefix))
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if store.pathPrefix != effectivePrefix {
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t.Errorf("configured prefix of %s, expected effective prefix of %s, got %s", configuredPrefix, effectivePrefix, store.pathPrefix)
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}
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@ -2349,14 +2418,10 @@ func (t *fancyTransformer) createObject(ctx context.Context) error {
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}
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func TestConsistentList(t *testing.T) {
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client := testserver.RunEtcd(t, nil)
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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ctx := context.Background()
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transformer := &fancyTransformer{
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transformer: &prefixTransformer{prefix: []byte(defaultTestPrefix)},
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transformer: newTestTransformer(),
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}
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, transformer, true, newTestLeaseManagerConfig())
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ctx, store, _ := testSetup(t, withTransformer(transformer))
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transformer.store = store
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for i := 0; i < 5; i++ {
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@ -2459,13 +2524,10 @@ func TestCount(t *testing.T) {
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}
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func TestLeaseMaxObjectCount(t *testing.T) {
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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client := testserver.RunEtcd(t, nil)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, true, LeaseManagerConfig{
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ctx, store, _ := testSetup(t, withLeaseConfig(LeaseManagerConfig{
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ReuseDurationSeconds: defaultLeaseReuseDurationSeconds,
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MaxObjectCount: 2,
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})
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ctx := context.Background()
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}))
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obj := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}
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out := &example.Pod{}
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@ -225,15 +225,13 @@ func TestWatchFromNoneZero(t *testing.T) {
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func TestWatchError(t *testing.T) {
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// this codec fails on decodes, which will bubble up so we can verify the behavior
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invalidCodec := &testCodec{apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)}
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client := testserver.RunEtcd(t, nil)
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invalidStore := newStore(client, invalidCodec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte("test!")}, true, newTestLeaseManagerConfig())
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ctx := context.Background()
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ctx, invalidStore, client := testSetup(t, withCodec(invalidCodec))
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w, err := invalidStore.Watch(ctx, "/abc", storage.ListOptions{ResourceVersion: "0", Predicate: storage.Everything})
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if err != nil {
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t.Fatalf("Watch failed: %v", err)
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}
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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validStore := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte("test!")}, true, newTestLeaseManagerConfig())
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_, validStore, _ := testSetup(t, withCodec(codec), withClient(client))
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if err := validStore.GuaranteedUpdate(ctx, "/abc", &example.Pod{}, true, nil, storage.SimpleUpdate(
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func(runtime.Object) (runtime.Object, error) {
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return &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "foo"}}, nil
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@ -359,12 +357,9 @@ func TestWatchInitializationSignal(t *testing.T) {
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}
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func TestProgressNotify(t *testing.T) {
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codec := apitesting.TestCodec(codecs, examplev1.SchemeGroupVersion)
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clusterConfig := testserver.NewTestConfig(t)
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clusterConfig.ExperimentalWatchProgressNotifyInterval = time.Second
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client := testserver.RunEtcd(t, clusterConfig)
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store := newStore(client, codec, newPod, "", schema.GroupResource{Resource: "pods"}, &prefixTransformer{prefix: []byte(defaultTestPrefix)}, false, newTestLeaseManagerConfig())
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ctx := context.Background()
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ctx, store, _ := testSetup(t, withClientConfig(clusterConfig))
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key := "/somekey"
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input := &example.Pod{ObjectMeta: metav1.ObjectMeta{Name: "name"}}
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