| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package resource |
| |
| import ( |
| "context" |
| "fmt" |
| "testing" |
| "time" |
| |
| v1sync "github.com/apache/servicecomb-service-center/syncer/api/v1" |
| |
| "github.com/go-chassis/cari/sync" |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| func TestNewKV(t *testing.T) { |
| // create kv case |
| id, _ := v1sync.NewEventID() |
| e := &v1sync.Event{ |
| Id: id, |
| Action: sync.CreateAction, |
| Subject: KV, |
| Opts: map[string]string{ |
| "key": "hello", |
| }, |
| Value: []byte("world"), |
| Timestamp: v1sync.Timestamp(), |
| } |
| fm := &mockKVManager{ |
| kvs: make(map[string][]byte, 10), |
| } |
| k := &kv{ |
| event: e, |
| |
| manager: fm, |
| } |
| ctx := context.Background() |
| result := k.LoadCurrentResource(ctx) |
| if assert.Nil(t, result) { |
| result = k.NeedOperate(ctx) |
| if assert.Nil(t, result) { |
| result = k.Operate(ctx) |
| if assert.NotNil(t, result) && assert.Equal(t, Success, result.Status) { |
| data, err := k.manager.Get(ctx, "hello") |
| assert.Nil(t, err) |
| assert.Equal(t, []byte("world"), data) |
| } |
| } |
| } |
| |
| e1 := &v1sync.Event{ |
| Id: id, |
| Action: sync.UpdateAction, |
| Subject: KV, |
| Opts: map[string]string{ |
| "key": "hello1", |
| }, |
| Value: []byte("change"), |
| Timestamp: v1sync.Timestamp(), |
| } |
| // Tombstone is later than event case |
| k = &kv{ |
| event: e1, |
| |
| manager: fm, |
| tombstoneLoader: &mockTombstoneLoader{ |
| ts: &sync.Tombstone{ |
| ResourceID: "xxx2", |
| ResourceType: "kv", |
| Timestamp: time.Now().Add(time.Minute).UnixNano(), |
| }, |
| }, |
| } |
| result = k.LoadCurrentResource(ctx) |
| if assert.Nil(t, result) { |
| result = k.NeedOperate(ctx) |
| if assert.NotNil(t, result) { |
| assert.Equal(t, Skip, result.Status) |
| } |
| } |
| |
| // Tombstone is not exist case |
| k = &kv{ |
| event: e1, |
| |
| manager: fm, |
| tombstoneLoader: &mockTombstoneLoader{ |
| ts: nil, |
| }, |
| } |
| |
| result = k.LoadCurrentResource(ctx) |
| if assert.Nil(t, result) { |
| result = k.NeedOperate(ctx) |
| assert.Nil(t, result) |
| result = k.Operate(ctx) |
| if assert.NotNil(t, result) && assert.Equal(t, Success, result.Status) { |
| data, err := k.manager.Get(ctx, "hello1") |
| assert.Nil(t, err) |
| assert.Equal(t, []byte("change"), data) |
| } |
| } |
| |
| // delete case |
| e2 := &v1sync.Event{ |
| Id: id, |
| Action: sync.DeleteAction, |
| Subject: KV, |
| Opts: map[string]string{ |
| "key": "hello", |
| }, |
| Value: []byte("change"), |
| Timestamp: v1sync.Timestamp(), |
| } |
| k = &kv{ |
| event: e2, |
| |
| manager: fm, |
| tombstoneLoader: &mockTombstoneLoader{ |
| ts: nil, |
| }, |
| } |
| result = k.LoadCurrentResource(ctx) |
| if assert.Nil(t, result) { |
| result = k.NeedOperate(ctx) |
| assert.Nil(t, result) |
| } |
| result = k.Operate(ctx) |
| if assert.NotNil(t, result) && assert.Equal(t, Success, result.Status) { |
| data, err := k.manager.Get(ctx, "hello") |
| assert.Equal(t, ErrRecordNonExist, err) |
| assert.Nil(t, data) |
| } |
| } |
| |
| type mockKVManager struct { |
| kvs map[string][]byte |
| } |
| |
| func (f *mockKVManager) Get(_ context.Context, key string) ([]byte, error) { |
| result, ok := f.kvs[key] |
| if !ok { |
| return nil, ErrRecordNonExist |
| } |
| return result, nil |
| } |
| |
| func (f *mockKVManager) Put(_ context.Context, key string, value []byte) error { |
| f.kvs[key] = value |
| return nil |
| } |
| |
| func (f *mockKVManager) Post(_ context.Context, key string, value []byte) error { |
| f.kvs[key] = value |
| return nil |
| } |
| |
| func (f *mockKVManager) Delete(_ context.Context, key string) error { |
| _, ok := f.kvs[key] |
| if !ok { |
| return nil |
| } |
| delete(f.kvs, key) |
| return nil |
| } |
| |
| func Test_kv_getUpdateTime(t *testing.T) { |
| now := time.Now().Unix() |
| data := []byte(fmt.Sprintf(`{"$timestamp": %d}`, now)) |
| k := &kv{ |
| key: "hello", |
| event: &v1sync.Event{ |
| Opts: map[string]string{ |
| ComparableKey: "true", |
| }, |
| }, |
| cur: data, |
| } |
| got, err := k.getUpdateTime() |
| if assert.Nil(t, err) { |
| assert.Equal(t, now, got) |
| } |
| |
| k = &kv{ |
| key: "hello", |
| event: &v1sync.Event{}, |
| cur: data, |
| } |
| got, err = k.getUpdateTime() |
| if assert.Nil(t, err) { |
| assert.Equal(t, 0, int(got)) |
| } |
| } |