GeneratePresignedURL_test.go - AWS Code Sample

GeneratePresignedURL_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" "os" "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 createBucket(sess *session.Session, bucket *string) error { svc := s3.New(sess) _, err := svc.CreateBucket(&s3.CreateBucketInput{ Bucket: bucket, }) if err != nil { return err } err = svc.WaitUntilBucketExists(&s3.HeadBucketInput{ Bucket: bucket, }) if err != nil { return err } return nil } func uploadFile(sess *session.Session, bucket, key *string) error { file, err := os.Open(*key) if err != nil { return err } defer file.Close() uploader := s3manager.NewUploader(sess) _, err = uploader.Upload(&s3manager.UploadInput{ Bucket: bucket, Key: key, Body: file, }) if err != nil { return err } return 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 TestGeneratePresignedURL(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) } sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) bucketCreated := false if globalConfig.Bucket == "" || globalConfig.Key == "" { id := uuid.New() globalConfig.Bucket = "test-bucket-" + id.String() globalConfig.Key = "test.txt" err := createBucket(sess, &globalConfig.Bucket) if err != nil { t.Fatal(err) } t.Log("Created " + globalConfig.Bucket) err = uploadFile(sess, &globalConfig.Bucket, &globalConfig.Key) if err != nil { t.Log("You'll have to delete " + globalConfig.Bucket + " yourself") t.Fatal(err) } t.Log("Created " + globalConfig.Bucket) bucketCreated = true } urlStr, err := GetPresignedURL(sess, &globalConfig.Bucket, &globalConfig.Key) if err != nil { t.Fatal(err) } t.Log("The presigned URL: " + urlStr + " is valid for 15 minutes") if bucketCreated { err := deleteBucket(sess, &globalConfig.Bucket) if err != nil { t.Log("You'll have to delete " + globalConfig.Bucket + " yourself") t.Fatal(err) } t.Log("Deleted " + globalConfig.Bucket) } }