github.com/nathanielks/terraform@v0.6.1-0.20170509030759-13e1a62319dc/builtin/providers/aws/resource_aws_lambda_alias_test.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"regexp"
     6  	"testing"
     7  
     8  	"github.com/aws/aws-sdk-go/aws"
     9  	"github.com/aws/aws-sdk-go/service/lambda"
    10  	"github.com/hashicorp/terraform/helper/acctest"
    11  	"github.com/hashicorp/terraform/helper/resource"
    12  	"github.com/hashicorp/terraform/terraform"
    13  )
    14  
    15  func TestAccAWSLambdaAlias_basic(t *testing.T) {
    16  	var conf lambda.AliasConfiguration
    17  	rInt := acctest.RandInt()
    18  
    19  	resource.Test(t, resource.TestCase{
    20  		PreCheck:     func() { testAccPreCheck(t) },
    21  		Providers:    testAccProviders,
    22  		CheckDestroy: testAccCheckAwsLambdaAliasDestroy,
    23  		Steps: []resource.TestStep{
    24  			resource.TestStep{
    25  				Config: testAccAwsLambdaAliasConfig(rInt),
    26  				Check: resource.ComposeTestCheckFunc(
    27  					testAccCheckAwsLambdaAliasExists("aws_lambda_alias.lambda_alias_test", &conf),
    28  					testAccCheckAwsLambdaAttributes(&conf),
    29  					resource.TestMatchResourceAttr("aws_lambda_alias.lambda_alias_test", "arn", regexp.MustCompile(`^arn:aws:lambda:[a-z]+-[a-z]+-[0-9]+:\d{12}:function:example_lambda_name_create:testalias$`)),
    30  				),
    31  			},
    32  		},
    33  	})
    34  }
    35  
    36  func testAccCheckAwsLambdaAliasDestroy(s *terraform.State) error {
    37  	conn := testAccProvider.Meta().(*AWSClient).lambdaconn
    38  
    39  	for _, rs := range s.RootModule().Resources {
    40  		if rs.Type != "aws_lambda_alias" {
    41  			continue
    42  		}
    43  
    44  		_, err := conn.GetAlias(&lambda.GetAliasInput{
    45  			FunctionName: aws.String(rs.Primary.ID),
    46  		})
    47  
    48  		if err == nil {
    49  			return fmt.Errorf("Lambda alias was not deleted")
    50  		}
    51  
    52  	}
    53  
    54  	return nil
    55  }
    56  
    57  func testAccCheckAwsLambdaAliasExists(n string, mapping *lambda.AliasConfiguration) resource.TestCheckFunc {
    58  	return func(s *terraform.State) error {
    59  		rs, ok := s.RootModule().Resources[n]
    60  		if !ok {
    61  			return fmt.Errorf("Lambda alias not found: %s", n)
    62  		}
    63  
    64  		if rs.Primary.ID == "" {
    65  			return fmt.Errorf("Lambda alias not set")
    66  		}
    67  
    68  		conn := testAccProvider.Meta().(*AWSClient).lambdaconn
    69  
    70  		params := &lambda.GetAliasInput{
    71  			FunctionName: aws.String(rs.Primary.ID),
    72  			Name:         aws.String("testalias"),
    73  		}
    74  
    75  		getAliasConfiguration, err := conn.GetAlias(params)
    76  		if err != nil {
    77  			return err
    78  		}
    79  
    80  		*mapping = *getAliasConfiguration
    81  
    82  		return nil
    83  	}
    84  }
    85  
    86  func testAccCheckAwsLambdaAttributes(mapping *lambda.AliasConfiguration) resource.TestCheckFunc {
    87  	return func(s *terraform.State) error {
    88  		name := *mapping.Name
    89  		arn := *mapping.AliasArn
    90  		if arn == "" {
    91  			return fmt.Errorf("Could not read Lambda alias ARN")
    92  		}
    93  		if name == "" {
    94  			return fmt.Errorf("Could not read Lambda alias name")
    95  		}
    96  		return nil
    97  	}
    98  }
    99  
   100  func testAccAwsLambdaAliasConfig(rInt int) string {
   101  	return fmt.Sprintf(`
   102  resource "aws_iam_role" "iam_for_lambda" {
   103    name = "iam_for_lambda_%d"
   104  
   105    assume_role_policy = <<EOF
   106  {
   107    "Version": "2012-10-17",
   108    "Statement": [
   109      {
   110        "Action": "sts:AssumeRole",
   111        "Principal": {
   112          "Service": "lambda.amazonaws.com"
   113        },
   114        "Effect": "Allow",
   115        "Sid": ""
   116      }
   117    ]
   118  }
   119  EOF
   120  }
   121  
   122  resource "aws_iam_policy" "policy_for_role" {
   123    name        = "policy_for_role_%d"
   124    path        = "/"
   125    description = "IAM policy for for Lamda alias testing"
   126  
   127    policy = <<EOF
   128  {
   129    "Version": "2012-10-17",
   130    "Statement": [
   131        {
   132            "Effect": "Allow",
   133            "Action": [
   134              "lambda:*"
   135            ],
   136            "Resource": "*"
   137        }
   138    ]
   139  }
   140  EOF
   141  }
   142  
   143  resource "aws_iam_policy_attachment" "policy_attachment_for_role" {
   144    name       = "policy_attachment_for_role_%d"
   145    roles      = ["${aws_iam_role.iam_for_lambda.name}"]
   146    policy_arn = "${aws_iam_policy.policy_for_role.arn}"
   147  }
   148  
   149  resource "aws_lambda_function" "lambda_function_test_create" {
   150    filename      = "test-fixtures/lambdatest.zip"
   151    function_name = "example_lambda_name_create"
   152    role          = "${aws_iam_role.iam_for_lambda.arn}"
   153    handler       = "exports.example"
   154    runtime       = "nodejs4.3"
   155  }
   156  
   157  resource "aws_lambda_alias" "lambda_alias_test" {
   158    name             = "testalias"
   159    description      = "a sample description"
   160    function_name    = "${aws_lambda_function.lambda_function_test_create.arn}"
   161    function_version = "$LATEST"
   162  }`, rInt, rInt, rInt)
   163  }