// Copyright (c) HashiCorp, Inc. // SPDX-License-Identifier: MPL-2.0 package configentry import ( "testing" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/acl" "github.com/hashicorp/consul/agent/structs" "github.com/hashicorp/consul/proto/private/pbconfigentry" "github.com/hashicorp/consul/proto/private/pbsubscribe" "github.com/hashicorp/consul/sdk/testutil" ) func TestConfigEntryView(t *testing.T) { const index uint64 = 123 view := &ConfigEntryView{} testutil.RunStep(t, "initial state", func(t *testing.T) { result := view.Result(index) resp, ok := result.(*structs.ConfigEntryResponse) require.Truef(t, ok, "expected ConfigEntryResponse, got: %T", result) require.Nil(t, resp.Entry) require.Equal(t, index, resp.QueryMeta.Index) }) testutil.RunStep(t, "upsert event", func(t *testing.T) { err := view.Update([]*pbsubscribe.Event{ { Index: index, Payload: &pbsubscribe.Event_ConfigEntry{ ConfigEntry: &pbsubscribe.ConfigEntryUpdate{ Op: pbsubscribe.ConfigEntryUpdate_Upsert, ConfigEntry: &pbconfigentry.ConfigEntry{ Kind: pbconfigentry.Kind_KindServiceResolver, Name: "web", Entry: &pbconfigentry.ConfigEntry_ServiceResolver{ ServiceResolver: &pbconfigentry.ServiceResolver{}, }, }, }, }, }, }) require.NoError(t, err) result := view.Result(index) resp, ok := result.(*structs.ConfigEntryResponse) require.Truef(t, ok, "expected ConfigEntryResponse, got: %T", result) serviceResolver, ok := resp.Entry.(*structs.ServiceResolverConfigEntry) require.Truef(t, ok, "expected ServiceResolverConfigEntry, got: %T", resp.Entry) require.Equal(t, "web", serviceResolver.Name) }) testutil.RunStep(t, "delete event", func(t *testing.T) { err := view.Update([]*pbsubscribe.Event{ { Index: index, Payload: &pbsubscribe.Event_ConfigEntry{ ConfigEntry: &pbsubscribe.ConfigEntryUpdate{ Op: pbsubscribe.ConfigEntryUpdate_Delete, ConfigEntry: &pbconfigentry.ConfigEntry{ Kind: pbconfigentry.Kind_KindServiceResolver, Name: "web", Entry: &pbconfigentry.ConfigEntry_ServiceResolver{ ServiceResolver: &pbconfigentry.ServiceResolver{}, }, }, }, }, }, }) require.NoError(t, err) result := view.Result(index) resp, ok := result.(*structs.ConfigEntryResponse) require.Truef(t, ok, "expected ConfigEntryResponse, got: %T", result) require.Nil(t, resp.Entry) }) testutil.RunStep(t, "bogus event", func(t *testing.T) { err := view.Update([]*pbsubscribe.Event{ { Index: index, Payload: &pbsubscribe.Event_ServiceHealth{}, }, }) require.NoError(t, err) result := view.Result(index) resp, ok := result.(*structs.ConfigEntryResponse) require.Truef(t, ok, "expected ConfigEntryResponse, got: %T", result) require.Nil(t, resp.Entry) }) } func TestConfigEntryListView(t *testing.T) { const index uint64 = 123 view := NewConfigEntryListView(structs.ServiceResolver, *acl.DefaultEnterpriseMeta()) testutil.RunStep(t, "initial state", func(t *testing.T) { result := view.Result(index) resp, ok := result.(*structs.IndexedConfigEntries) require.Truef(t, ok, "expected IndexedConfigEntries, got: %T", result) require.Empty(t, resp.Entries) require.Equal(t, index, resp.QueryMeta.Index) }) testutil.RunStep(t, "upsert events", func(t *testing.T) { err := view.Update([]*pbsubscribe.Event{ { Index: index, Payload: &pbsubscribe.Event_ConfigEntry{ ConfigEntry: &pbsubscribe.ConfigEntryUpdate{ Op: pbsubscribe.ConfigEntryUpdate_Upsert, ConfigEntry: &pbconfigentry.ConfigEntry{ Kind: pbconfigentry.Kind_KindServiceResolver, Name: "web", Entry: &pbconfigentry.ConfigEntry_ServiceResolver{ ServiceResolver: &pbconfigentry.ServiceResolver{}, }, }, }, }, }, { Index: index, Payload: &pbsubscribe.Event_ConfigEntry{ ConfigEntry: &pbsubscribe.ConfigEntryUpdate{ Op: pbsubscribe.ConfigEntryUpdate_Upsert, ConfigEntry: &pbconfigentry.ConfigEntry{ Kind: pbconfigentry.Kind_KindServiceResolver, Name: "db", Entry: &pbconfigentry.ConfigEntry_ServiceResolver{ ServiceResolver: &pbconfigentry.ServiceResolver{}, }, }, }, }, }, }) require.NoError(t, err) result := view.Result(index) resp, ok := result.(*structs.IndexedConfigEntries) require.Truef(t, ok, "expected IndexedConfigEntries, got: %T", result) require.Len(t, resp.Entries, 2) }) testutil.RunStep(t, "delete event", func(t *testing.T) { err := view.Update([]*pbsubscribe.Event{ { Index: index, Payload: &pbsubscribe.Event_ConfigEntry{ ConfigEntry: &pbsubscribe.ConfigEntryUpdate{ Op: pbsubscribe.ConfigEntryUpdate_Delete, ConfigEntry: &pbconfigentry.ConfigEntry{ Kind: pbconfigentry.Kind_KindServiceResolver, Name: "web", Entry: &pbconfigentry.ConfigEntry_ServiceResolver{ ServiceResolver: &pbconfigentry.ServiceResolver{}, }, }, }, }, }, }) require.NoError(t, err) result := view.Result(index) resp, ok := result.(*structs.IndexedConfigEntries) require.Truef(t, ok, "expected IndexedConfigEntries, got: %T", result) require.Len(t, resp.Entries, 1) serviceResolver, ok := resp.Entries[0].(*structs.ServiceResolverConfigEntry) require.Truef(t, ok, "expected ServiceResolverConfigEntry, got: %T", resp.Entries[0]) require.Equal(t, "db", serviceResolver.Name) }) } func TestConfigEntryListView_Reset(t *testing.T) { view := &ConfigEntryView{state: &structs.SamenessGroupConfigEntry{}} view.Reset() require.Nil(t, view.state) }