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/*
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* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package target
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import (
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"testing"
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"github.com/minio/minio/pkg/event"
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)
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// TestDir
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var queueDir = filepath.Join(os.TempDir(), "minio_test")
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// Sample test event.
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var testEvent = event.Event{EventVersion: "1.0", EventSource: "test_source", AwsRegion: "test_region", EventTime: "test_time", EventName: event.ObjectAccessedGet}
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// Initialize the store.
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func setUpStore(directory string, limit uint16) (Store, error) {
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store := NewQueueStore(queueDir, limit)
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if oErr := store.Open(); oErr != nil {
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return nil, oErr
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}
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return store, nil
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}
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// Tear down store
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func tearDownStore() error {
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if err := os.RemoveAll(queueDir); err != nil {
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return err
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}
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return nil
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}
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// TestQueueStorePut - tests for store.Put
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func TestQueueStorePut(t *testing.T) {
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defer func() {
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if err := tearDownStore(); err != nil {
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t.Fatal("Failed to tear down store ", err)
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}
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}()
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store, err := setUpStore(queueDir, 100)
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if err != nil {
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t.Fatal("Failed to create a queue store ", err)
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}
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// Put 100 events.
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for i := 0; i < 100; i++ {
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if err := store.Put(testEvent); err != nil {
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t.Fatal("Failed to put to queue store ", err)
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}
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}
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// Count the events.
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if len(store.List()) != 100 {
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t.Fatalf("List() Expected: 100, got %d", len(store.List()))
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}
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}
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// TestQueueStoreGet - tests for store.Get
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func TestQueueStoreGet(t *testing.T) {
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defer func() {
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if err := tearDownStore(); err != nil {
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t.Fatal("Failed to tear down store ", err)
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}
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}()
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store, err := setUpStore(queueDir, 10)
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if err != nil {
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t.Fatal("Failed to create a queue store ", err)
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}
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// Put 10 events
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for i := 0; i < 10; i++ {
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if err := store.Put(testEvent); err != nil {
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t.Fatal("Failed to put to queue store ", err)
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}
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}
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eventKeys := store.List()
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// Get 10 events.
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if len(eventKeys) == 10 {
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for _, key := range eventKeys {
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event, eErr := store.Get(strings.TrimSuffix(key, eventExt))
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if eErr != nil {
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t.Fatal("Failed to Get the event from the queue store ", eErr)
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}
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if !reflect.DeepEqual(testEvent, event) {
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t.Fatalf("Failed to read the event: error: expected = %v, got = %v", testEvent, event)
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}
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}
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} else {
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t.Fatalf("List() Expected: 10, got %d", len(eventKeys))
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}
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}
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// TestQueueStoreDel - tests for store.Del
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func TestQueueStoreDel(t *testing.T) {
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defer func() {
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if err := tearDownStore(); err != nil {
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t.Fatal("Failed to tear down store ", err)
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}
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}()
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store, err := setUpStore(queueDir, 20)
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if err != nil {
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t.Fatal("Failed to create a queue store ", err)
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}
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// Put 20 events.
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for i := 0; i < 20; i++ {
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if err := store.Put(testEvent); err != nil {
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t.Fatal("Failed to put to queue store ", err)
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}
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}
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eventKeys := store.List()
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// Remove all the events.
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if len(eventKeys) == 20 {
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for _, key := range eventKeys {
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err := store.Del(strings.TrimSuffix(key, eventExt))
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if err != nil {
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t.Fatal("queue store Del failed with ", err)
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}
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}
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} else {
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t.Fatalf("List() Expected: 20, got %d", len(eventKeys))
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}
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if len(store.List()) != 0 {
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t.Fatalf("List() Expected: 0, got %d", len(store.List()))
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}
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}
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// TestQueueStoreLimit - tests the event limit for the store.
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func TestQueueStoreLimit(t *testing.T) {
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defer func() {
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if err := tearDownStore(); err != nil {
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t.Fatal("Failed to tear down store ", err)
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}
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}()
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// The max limit is set to 5.
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store, err := setUpStore(queueDir, 5)
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if err != nil {
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t.Fatal("Failed to create a queue store ", err)
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}
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for i := 0; i < 5; i++ {
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if err := store.Put(testEvent); err != nil {
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t.Fatal("Failed to put to queue store ", err)
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}
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}
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// Should not allow 6th Put.
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if err := store.Put(testEvent); err == nil {
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t.Fatalf("Expected to fail with %s, but passes", errLimitExceeded)
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}
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}
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// TestQueueStoreLimit - tests for store.LimitN.
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func TestQueueStoreListN(t *testing.T) {
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defer func() {
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if err := tearDownStore(); err != nil {
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t.Fatal("Failed to tear down store ", err)
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}
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}()
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store, err := setUpStore(queueDir, 10)
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if err != nil {
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t.Fatal("Failed to create a queue store ", err)
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}
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for i := 0; i < 10; i++ {
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if err := store.Put(testEvent); err != nil {
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t.Fatal("Failed to put to queue store ", err)
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}
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}
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// Should return all the event keys in the store.
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if len(store.List()) != 10 {
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t.Fatalf("List() Expected: 10, got %d", len(store.List()))
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}
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}
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