github.com/ns1/terraform@v0.7.10-0.20161109153551-8949419bef40/state/remote/s3_test.go (about)

     1  package remote
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  	"testing"
     7  	"time"
     8  
     9  	"github.com/aws/aws-sdk-go/service/s3"
    10  )
    11  
    12  func TestS3Client_impl(t *testing.T) {
    13  	var _ Client = new(S3Client)
    14  }
    15  
    16  func TestS3Factory(t *testing.T) {
    17  	// This test just instantiates the client. Shouldn't make any actual
    18  	// requests nor incur any costs.
    19  
    20  	config := make(map[string]string)
    21  
    22  	// Empty config is an error
    23  	_, err := s3Factory(config)
    24  	if err == nil {
    25  		t.Fatalf("Empty config should be error")
    26  	}
    27  
    28  	config["region"] = "us-west-1"
    29  	config["bucket"] = "foo"
    30  	config["key"] = "bar"
    31  	config["encrypt"] = "1"
    32  
    33  	// For this test we'll provide the credentials as config. The
    34  	// acceptance tests implicitly test passing credentials as
    35  	// environment variables.
    36  	config["access_key"] = "bazkey"
    37  	config["secret_key"] = "bazsecret"
    38  
    39  	client, err := s3Factory(config)
    40  	if err != nil {
    41  		t.Fatalf("Error for valid config")
    42  	}
    43  
    44  	s3Client := client.(*S3Client)
    45  
    46  	if *s3Client.nativeClient.Config.Region != "us-west-1" {
    47  		t.Fatalf("Incorrect region was populated")
    48  	}
    49  	if s3Client.bucketName != "foo" {
    50  		t.Fatalf("Incorrect bucketName was populated")
    51  	}
    52  	if s3Client.keyName != "bar" {
    53  		t.Fatalf("Incorrect keyName was populated")
    54  	}
    55  
    56  	credentials, err := s3Client.nativeClient.Config.Credentials.Get()
    57  	if err != nil {
    58  		t.Fatalf("Error when requesting credentials")
    59  	}
    60  	if credentials.AccessKeyID != "bazkey" {
    61  		t.Fatalf("Incorrect Access Key Id was populated")
    62  	}
    63  	if credentials.SecretAccessKey != "bazsecret" {
    64  		t.Fatalf("Incorrect Secret Access Key was populated")
    65  	}
    66  }
    67  
    68  func TestS3Client(t *testing.T) {
    69  	// This test creates a bucket in S3 and populates it.
    70  	// It may incur costs, so it will only run if AWS credential environment
    71  	// variables are present.
    72  
    73  	accessKeyId := os.Getenv("AWS_ACCESS_KEY_ID")
    74  	if accessKeyId == "" {
    75  		t.Skipf("skipping; AWS_ACCESS_KEY_ID must be set")
    76  	}
    77  
    78  	regionName := os.Getenv("AWS_DEFAULT_REGION")
    79  	if regionName == "" {
    80  		regionName = "us-west-2"
    81  	}
    82  
    83  	bucketName := fmt.Sprintf("terraform-remote-s3-test-%x", time.Now().Unix())
    84  	keyName := "testState"
    85  	testData := []byte(`testing data`)
    86  
    87  	config := make(map[string]string)
    88  	config["region"] = regionName
    89  	config["bucket"] = bucketName
    90  	config["key"] = keyName
    91  	config["encrypt"] = "1"
    92  
    93  	client, err := s3Factory(config)
    94  	if err != nil {
    95  		t.Fatalf("Error for valid config")
    96  	}
    97  
    98  	s3Client := client.(*S3Client)
    99  	nativeClient := s3Client.nativeClient
   100  
   101  	createBucketReq := &s3.CreateBucketInput{
   102  		Bucket: &bucketName,
   103  	}
   104  
   105  	// Be clear about what we're doing in case the user needs to clean
   106  	// this up later.
   107  	t.Logf("Creating S3 bucket %s in %s", bucketName, regionName)
   108  	_, err = nativeClient.CreateBucket(createBucketReq)
   109  	if err != nil {
   110  		t.Skipf("Failed to create test S3 bucket, so skipping")
   111  	}
   112  
   113  	// Ensure we can perform a PUT request with the encryption header
   114  	err = s3Client.Put(testData)
   115  	if err != nil {
   116  		t.Logf("WARNING: Failed to send test data to S3 bucket. (error was %s)", err)
   117  	}
   118  
   119  	defer func() {
   120  		deleteBucketReq := &s3.DeleteBucketInput{
   121  			Bucket: &bucketName,
   122  		}
   123  
   124  		_, err := nativeClient.DeleteBucket(deleteBucketReq)
   125  		if err != nil {
   126  			t.Logf("WARNING: Failed to delete the test S3 bucket. It has been left in your AWS account and may incur storage charges. (error was %s)", err)
   127  		}
   128  	}()
   129  
   130  	testClient(t, client)
   131  }