package aws import ( "fmt" "testing" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awserr" "github.com/aws/aws-sdk-go/service/ec2" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" ) func TestAccAWSInternetGateway_basic(t *testing.T) { var v, v2 ec2.InternetGateway testNotEqual := func(*terraform.State) error { if len(v.Attachments) == 0 { return fmt.Errorf("IG A is not attached") } if len(v2.Attachments) == 0 { return fmt.Errorf("IG B is not attached") } id1 := v.Attachments[0].VpcId id2 := v2.Attachments[0].VpcId if id1 == id2 { return fmt.Errorf("Both attachment IDs are the same") } return nil } resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, IDRefreshName: "aws_internet_gateway.foo", Providers: testAccProviders, CheckDestroy: testAccCheckInternetGatewayDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccInternetGatewayConfig, Check: resource.ComposeTestCheckFunc( testAccCheckInternetGatewayExists( "aws_internet_gateway.foo", &v), ), }, resource.TestStep{ Config: testAccInternetGatewayConfigChangeVPC, Check: resource.ComposeTestCheckFunc( testAccCheckInternetGatewayExists( "aws_internet_gateway.foo", &v2), testNotEqual, ), }, }, }) } func TestAccAWSInternetGateway_delete(t *testing.T) { var ig ec2.InternetGateway testDeleted := func(r string) resource.TestCheckFunc { return func(s *terraform.State) error { _, ok := s.RootModule().Resources[r] if ok { return fmt.Errorf("Internet Gateway %q should have been deleted", r) } return nil } } resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, IDRefreshName: "aws_internet_gateway.foo", Providers: testAccProviders, CheckDestroy: testAccCheckInternetGatewayDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccInternetGatewayConfig, Check: resource.ComposeTestCheckFunc( testAccCheckInternetGatewayExists("aws_internet_gateway.foo", &ig)), }, resource.TestStep{ Config: testAccNoInternetGatewayConfig, Check: resource.ComposeTestCheckFunc(testDeleted("aws_internet_gateway.foo")), }, }, }) } func TestAccAWSInternetGateway_tags(t *testing.T) { var v ec2.InternetGateway resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, IDRefreshName: "aws_internet_gateway.foo", Providers: testAccProviders, CheckDestroy: testAccCheckInternetGatewayDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccCheckInternetGatewayConfigTags, Check: resource.ComposeTestCheckFunc( testAccCheckInternetGatewayExists("aws_internet_gateway.foo", &v), testAccCheckTags(&v.Tags, "foo", "bar"), ), }, resource.TestStep{ Config: testAccCheckInternetGatewayConfigTagsUpdate, Check: resource.ComposeTestCheckFunc( testAccCheckInternetGatewayExists("aws_internet_gateway.foo", &v), testAccCheckTags(&v.Tags, "foo", ""), testAccCheckTags(&v.Tags, "bar", "baz"), ), }, }, }) } func testAccCheckInternetGatewayDestroy(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).ec2conn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_internet_gateway" { continue } // Try to find the resource resp, err := conn.DescribeInternetGateways(&ec2.DescribeInternetGatewaysInput{ InternetGatewayIds: []*string{aws.String(rs.Primary.ID)}, }) if err == nil { if len(resp.InternetGateways) > 0 { return fmt.Errorf("still exists") } return nil } // Verify the error is what we want ec2err, ok := err.(awserr.Error) if !ok { return err } if ec2err.Code() != "InvalidInternetGatewayID.NotFound" { return err } } return nil } func testAccCheckInternetGatewayExists(n string, ig *ec2.InternetGateway) resource.TestCheckFunc { return func(s *terraform.State) error { rs, ok := s.RootModule().Resources[n] if !ok { return fmt.Errorf("Not found: %s", n) } if rs.Primary.ID == "" { return fmt.Errorf("No ID is set") } conn := testAccProvider.Meta().(*AWSClient).ec2conn resp, err := conn.DescribeInternetGateways(&ec2.DescribeInternetGatewaysInput{ InternetGatewayIds: []*string{aws.String(rs.Primary.ID)}, }) if err != nil { return err } if len(resp.InternetGateways) == 0 { return fmt.Errorf("InternetGateway not found") } *ig = *resp.InternetGateways[0] return nil } } const testAccNoInternetGatewayConfig = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } ` const testAccInternetGatewayConfig = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } resource "aws_internet_gateway" "foo" { vpc_id = "${aws_vpc.foo.id}" } ` const testAccInternetGatewayConfigChangeVPC = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } resource "aws_vpc" "bar" { cidr_block = "10.2.0.0/16" } resource "aws_internet_gateway" "foo" { vpc_id = "${aws_vpc.bar.id}" } ` const testAccCheckInternetGatewayConfigTags = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } resource "aws_internet_gateway" "foo" { vpc_id = "${aws_vpc.foo.id}" tags { foo = "bar" } } ` const testAccCheckInternetGatewayConfigTagsUpdate = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } resource "aws_internet_gateway" "foo" { vpc_id = "${aws_vpc.foo.id}" tags { bar = "baz" } } `