CreateBucketAndObject_test.go - AWS Code Sample

CreateBucketAndObject_test.go

/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. This file is licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/apache2.0/ This file 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 main import ( "encoding/json" "io/ioutil" "testing" "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/session" "github.com/aws/aws-sdk-go/service/s3" "github.com/aws/aws-sdk-go/service/s3/s3manager" "github.com/google/uuid" ) type Config struct { Bucket string `json:"Bucket"` Key string `json:"Key"` } var configFileName = "config.json" var globalConfig Config func populateConfiguration(t *testing.T) error { content, err := ioutil.ReadFile(configFileName) if err != nil { return err } text := string(content) err = json.Unmarshal([]byte(text), &globalConfig) if err != nil { return err } t.Log("Bucket: " + globalConfig.Bucket) t.Log("Key: " + globalConfig.Key) return nil } func getBuckets(sess *session.Session) (*s3.ListBucketsOutput, error) { svc := s3.New(sess) result, err := svc.ListBuckets(&s3.ListBucketsInput{}) if err != nil { return nil, err } return result, nil } func deleteBucket(sess *session.Session, bucket *string) error { svc := s3.New(sess) iter := s3manager.NewDeleteListIterator(svc, &s3.ListObjectsInput{ Bucket: bucket, }) err := s3manager.NewBatchDeleteWithClient(svc).Delete(aws.BackgroundContext(), iter) if err != nil { return err } _, err = svc.DeleteBucket(&s3.DeleteBucketInput{ Bucket: bucket, }) if err != nil { return err } err = svc.WaitUntilBucketNotExists(&s3.HeadBucketInput{ Bucket: bucket, }) if err != nil { return err } return nil } func TestCreateBucket(t *testing.T) { thisTime := time.Now() nowString := thisTime.Format("2006-01-02 15:04:05 Monday") t.Log("Starting unit test at " + nowString) err := populateConfiguration(t) if err != nil { t.Fatal(err) } // Initialize a session that the SDK uses to load // credentials from the shared credentials file (~/.aws/credentials) sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) result, err := getBuckets(sess) if err != nil { t.Fatal(err) } numBuckets := len(result.Buckets) bucketCreated := false if globalConfig.Bucket == "" { id := uuid.New() globalConfig.Bucket = "test-bucket-" + id.String() bucketCreated = true } if globalConfig.Key == "" { globalConfig.Key = "TestFile.txt" } err = CreateBucketAndObject(sess, &globalConfig.Bucket, &globalConfig.Key) if err != nil { t.Fatal(err) } t.Log("Created bucket " + globalConfig.Bucket + " with object " + globalConfig.Key) result, err = getBuckets(sess) if err != nil { t.Fatal(err) } lenEqual := len(result.Buckets) == numBuckets+1 if !lenEqual { t.Fatal("Adding a bucket didn't work") } foundBucket := false for _, b := range result.Buckets { if *b.Name == globalConfig.Bucket { foundBucket = true break } } if foundBucket { t.Log("Found bucket in list") } else { t.Log("Did not find bucket in list") } if bucketCreated { err = deleteBucket(sess, &globalConfig.Bucket) if err != nil { t.Log("You'll have to delete " + globalConfig.Bucket + " yourself") } t.Log("Deleted bucket " + globalConfig.Bucket) } }