S3CrudOps_test.go - AWS Code Sample

S3CrudOps_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" "errors" "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/s3iface" "github.com/google/uuid" ) // Define a mock struct to use in unit tests type mockS3Client struct { s3iface.S3API } func (m *mockS3Client) CreateBucket(input *s3.CreateBucketInput) (*s3.CreateBucketOutput, error) { if input.Bucket == nil || *input.Bucket == "" { return nil, errors.New("The bucket name is nil or empty") } resp := s3.CreateBucketOutput{} return &resp, nil } func (m *mockS3Client) HeadBucket(input *s3.HeadBucketInput) (*s3.HeadBucketOutput, error) { if input.Bucket == nil || *input.Bucket == "" { return nil, errors.New("The bucket name is nil or empty") } resp := s3.HeadBucketOutput{} return &resp, nil } func (m *mockS3Client) GetBucketAcl(input *s3.GetBucketAclInput) (*s3.GetBucketAclOutput, error) { if input.Bucket == nil || *input.Bucket == "" { return nil, errors.New("The bucket name is nil or empty") } g1 := &s3.Grant{ Grantee: &s3.Grantee{ DisplayName: aws.String("me"), ID: aws.String("123456789"), Type: aws.String("CanonicalUser"), }, Permission: aws.String("FULL_CONTROL"), } g2 := &s3.Grant{ Grantee: &s3.Grantee{ Type: aws.String("Group"), URI: aws.String("http://acs.amazonaws.com/groups/global/AllUsers"), }, Permission: aws.String("READ"), } grants := []*s3.Grant{g1, g2} resp := s3.GetBucketAclOutput{ Grants: grants, Owner: &s3.Owner{ DisplayName: aws.String("me"), ID: aws.String("123456789"), }, } return &resp, nil } func (m *mockS3Client) PutBucketAcl(input *s3.PutBucketAclInput) (*s3.PutBucketAclOutput, error) { if input.Bucket == nil || *input.Bucket == "" { return nil, errors.New("The bucket name is nil or empty") } resp := s3.PutBucketAclOutput{} return &resp, nil } func (m *mockS3Client) DeleteBucket(input *s3.DeleteBucketInput) (*s3.DeleteBucketOutput, error) { if input.Bucket == nil || *input.Bucket == "" { return nil, errors.New("The bucket name is nil or empty") } resp := s3.DeleteBucketOutput{} return &resp, nil } type Config struct { Bucket string `json:"Bucket"` } 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) return nil } func TestS3CrudOps(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) } if globalConfig.Bucket == "" { // mock resources id := uuid.New() globalConfig.Bucket = "test-bucket-" + id.String() mockSvc := &mockS3Client{} err = MakeBucket(mockSvc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = GetBucket(mockSvc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = UpdateBucket(mockSvc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = RemoveBucket(mockSvc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } t.Log("Successfully ran CRUD operations on bucket " + globalConfig.Bucket) } else { sess := session.Must(session.NewSessionWithOptions(session.Options{ SharedConfigState: session.SharedConfigEnable, })) svc := s3.New(sess) err = MakeBucket(svc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = GetBucket(svc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = UpdateBucket(svc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } err = RemoveBucket(svc, &globalConfig.Bucket) if err != nil { t.Fatal(err) } t.Log("Successfully ran CRUD operations on bucket " + globalConfig.Bucket) } }