2016-04-25 13:22:37 +02:00
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package aws
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import (
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"fmt"
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"regexp"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/apigateway"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestAccAWSAPIGatewayAuthorizer_basic(t *testing.T) {
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var conf apigateway.Authorizer
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expectedAuthUri := regexp.MustCompile("arn:aws:apigateway:region:lambda:path/2015-03-31/functions/" +
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"arn:aws:lambda:[a-z0-9-]+:[0-9]{12}:function:tf_acc_api_gateway_authorizer/invocations")
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expectedCreds := regexp.MustCompile("arn:aws:iam::[0-9]{12}:role/tf_acc_api_gateway_auth_invocation_role")
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccCheckAWSAPIGatewayAuthorizerDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccAWSAPIGatewayAuthorizerConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckAWSAPIGatewayAuthorizerExists("aws_api_gateway_authorizer.test", &conf),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerUri(&conf, expectedAuthUri),
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resource.TestMatchResourceAttr("aws_api_gateway_authorizer.test", "authorizer_uri", expectedAuthUri),
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testAccCheckAWSAPIGatewayAuthorizerIdentitySource(&conf, "method.request.header.Authorization"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "identity_source", "method.request.header.Authorization"),
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testAccCheckAWSAPIGatewayAuthorizerName(&conf, "tf-acc-test-authorizer"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "name", "tf-acc-test-authorizer"),
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testAccCheckAWSAPIGatewayAuthorizerType(&conf, "TOKEN"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "type", "TOKEN"),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerCredentials(&conf, expectedCreds),
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resource.TestMatchResourceAttr("aws_api_gateway_authorizer.test", "authorizer_credentials", expectedCreds),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerResultTtlInSeconds(&conf, nil),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "authorizer_result_ttl_in_seconds", "0"),
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testAccCheckAWSAPIGatewayAuthorizerIdentityValidationExpression(&conf, nil),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "identity_validation_expression", ""),
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),
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},
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resource.TestStep{
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Config: testAccAWSAPIGatewayAuthorizerUpdatedConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccCheckAWSAPIGatewayAuthorizerExists("aws_api_gateway_authorizer.test", &conf),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerUri(&conf, expectedAuthUri),
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resource.TestMatchResourceAttr("aws_api_gateway_authorizer.test", "authorizer_uri", expectedAuthUri),
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testAccCheckAWSAPIGatewayAuthorizerIdentitySource(&conf, "method.request.header.Authorization"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "identity_source", "method.request.header.Authorization"),
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testAccCheckAWSAPIGatewayAuthorizerName(&conf, "tf-acc-test-authorizer_modified"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "name", "tf-acc-test-authorizer_modified"),
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testAccCheckAWSAPIGatewayAuthorizerType(&conf, "TOKEN"),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "type", "TOKEN"),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerCredentials(&conf, expectedCreds),
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resource.TestMatchResourceAttr("aws_api_gateway_authorizer.test", "authorizer_credentials", expectedCreds),
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testAccCheckAWSAPIGatewayAuthorizerAuthorizerResultTtlInSeconds(&conf, aws.Int64(360)),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "authorizer_result_ttl_in_seconds", "360"),
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testAccCheckAWSAPIGatewayAuthorizerIdentityValidationExpression(&conf, aws.String(".*")),
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resource.TestCheckResourceAttr("aws_api_gateway_authorizer.test", "identity_validation_expression", ".*"),
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),
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},
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},
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})
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}
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func testAccCheckAWSAPIGatewayAuthorizerAuthorizerUri(conf *apigateway.Authorizer, expectedUri *regexp.Regexp) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if conf.AuthorizerUri == nil {
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return fmt.Errorf("Empty AuthorizerUri, expected: %q", expectedUri)
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}
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if !expectedUri.MatchString(*conf.AuthorizerUri) {
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return fmt.Errorf("AuthorizerUri didn't match. Expected: %q, Given: %q", expectedUri, *conf.AuthorizerUri)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerIdentitySource(conf *apigateway.Authorizer, expectedSource string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if conf.IdentitySource == nil {
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return fmt.Errorf("Empty IdentitySource, expected: %q", expectedSource)
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}
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if *conf.IdentitySource != expectedSource {
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return fmt.Errorf("IdentitySource didn't match. Expected: %q, Given: %q", expectedSource, *conf.IdentitySource)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerName(conf *apigateway.Authorizer, expectedName string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if conf.Name == nil {
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return fmt.Errorf("Empty Name, expected: %q", expectedName)
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}
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if *conf.Name != expectedName {
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return fmt.Errorf("Name didn't match. Expected: %q, Given: %q", expectedName, *conf.Name)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerType(conf *apigateway.Authorizer, expectedType string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if conf.Type == nil {
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return fmt.Errorf("Empty Type, expected: %q", expectedType)
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}
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if *conf.Type != expectedType {
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return fmt.Errorf("Type didn't match. Expected: %q, Given: %q", expectedType, *conf.Type)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerAuthorizerCredentials(conf *apigateway.Authorizer, expectedCreds *regexp.Regexp) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if conf.AuthorizerCredentials == nil {
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return fmt.Errorf("Empty AuthorizerCredentials, expected: %q", expectedCreds)
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}
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if !expectedCreds.MatchString(*conf.AuthorizerCredentials) {
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return fmt.Errorf("AuthorizerCredentials didn't match. Expected: %q, Given: %q",
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expectedCreds, *conf.AuthorizerCredentials)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerAuthorizerResultTtlInSeconds(conf *apigateway.Authorizer, expectedTtl *int64) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if expectedTtl == conf.AuthorizerResultTtlInSeconds {
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return nil
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}
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if expectedTtl == nil && conf.AuthorizerResultTtlInSeconds != nil {
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return fmt.Errorf("Expected empty AuthorizerResultTtlInSeconds, given: %d", *conf.AuthorizerResultTtlInSeconds)
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}
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if conf.AuthorizerResultTtlInSeconds == nil {
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return fmt.Errorf("Empty AuthorizerResultTtlInSeconds, expected: %d", expectedTtl)
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}
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if *conf.AuthorizerResultTtlInSeconds != *expectedTtl {
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return fmt.Errorf("AuthorizerResultTtlInSeconds didn't match. Expected: %d, Given: %d",
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*expectedTtl, *conf.AuthorizerResultTtlInSeconds)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerIdentityValidationExpression(conf *apigateway.Authorizer, expectedExpression *string) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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if expectedExpression == conf.IdentityValidationExpression {
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return nil
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}
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if expectedExpression == nil && conf.IdentityValidationExpression != nil {
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return fmt.Errorf("Expected empty IdentityValidationExpression, given: %q", *conf.IdentityValidationExpression)
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}
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if conf.IdentityValidationExpression == nil {
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return fmt.Errorf("Empty IdentityValidationExpression, expected: %q", *expectedExpression)
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}
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if *conf.IdentityValidationExpression != *expectedExpression {
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return fmt.Errorf("IdentityValidationExpression didn't match. Expected: %q, Given: %q",
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*expectedExpression, *conf.IdentityValidationExpression)
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}
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerExists(n string, res *apigateway.Authorizer) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
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return fmt.Errorf("Not found: %s", n)
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}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No API Gateway Authorizer ID is set")
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}
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conn := testAccProvider.Meta().(*AWSClient).apigateway
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req := &apigateway.GetAuthorizerInput{
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AuthorizerId: aws.String(rs.Primary.ID),
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RestApiId: aws.String(rs.Primary.Attributes["rest_api_id"]),
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}
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describe, err := conn.GetAuthorizer(req)
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if err != nil {
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return err
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}
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*res = *describe
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return nil
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}
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}
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func testAccCheckAWSAPIGatewayAuthorizerDestroy(s *terraform.State) error {
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conn := testAccProvider.Meta().(*AWSClient).apigateway
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "aws_api_gateway_authorizer" {
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continue
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}
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req := &apigateway.GetAuthorizerInput{
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AuthorizerId: aws.String(rs.Primary.ID),
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RestApiId: aws.String(rs.Primary.Attributes["rest_api_id"]),
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}
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_, err := conn.GetAuthorizer(req)
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if err == nil {
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return fmt.Errorf("API Gateway Authorizer still exists")
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}
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aws2err, ok := err.(awserr.Error)
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if !ok {
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return err
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}
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if aws2err.Code() != "NotFoundException" {
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return err
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}
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return nil
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}
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return nil
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}
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const testAccAWSAPIGatewayAuthorizerConfig_base = `
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resource "aws_api_gateway_rest_api" "test" {
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name = "tf-auth-test"
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}
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resource "aws_iam_role" "invocation_role" {
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name = "tf_acc_api_gateway_auth_invocation_role"
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path = "/"
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assume_role_policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Action": "sts:AssumeRole",
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"Principal": {
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"Service": "apigateway.amazonaws.com"
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},
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"Effect": "Allow",
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"Sid": ""
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}
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]
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}
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EOF
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}
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resource "aws_iam_role_policy" "invocation_policy" {
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name = "default"
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role = "${aws_iam_role.invocation_role.id}"
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policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Action": "lambda:InvokeFunction",
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"Effect": "Allow",
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"Resource": "${aws_lambda_function.authorizer.arn}"
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}
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]
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}
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EOF
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}
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resource "aws_iam_role" "iam_for_lambda" {
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name = "tf_acc_iam_for_lambda_api_gateway_authorizer"
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assume_role_policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Action": "sts:AssumeRole",
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"Principal": {
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"Service": "lambda.amazonaws.com"
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},
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"Effect": "Allow",
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"Sid": ""
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}
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]
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}
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EOF
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}
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resource "aws_lambda_function" "authorizer" {
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filename = "test-fixtures/lambdatest.zip"
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source_code_hash = "${base64sha256(file("test-fixtures/lambdatest.zip"))}"
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function_name = "tf_acc_api_gateway_authorizer"
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role = "${aws_iam_role.iam_for_lambda.arn}"
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handler = "exports.example"
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2017-01-05 18:24:17 +01:00
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runtime = "nodejs4.3"
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2016-04-25 13:22:37 +02:00
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}
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`
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const testAccAWSAPIGatewayAuthorizerConfig = testAccAWSAPIGatewayAuthorizerConfig_base + `
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resource "aws_api_gateway_authorizer" "test" {
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name = "tf-acc-test-authorizer"
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rest_api_id = "${aws_api_gateway_rest_api.test.id}"
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authorizer_uri = "arn:aws:apigateway:region:lambda:path/2015-03-31/functions/${aws_lambda_function.authorizer.arn}/invocations"
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authorizer_credentials = "${aws_iam_role.invocation_role.arn}"
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}
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`
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const testAccAWSAPIGatewayAuthorizerUpdatedConfig = testAccAWSAPIGatewayAuthorizerConfig_base + `
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resource "aws_api_gateway_authorizer" "test" {
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name = "tf-acc-test-authorizer_modified"
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rest_api_id = "${aws_api_gateway_rest_api.test.id}"
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authorizer_uri = "arn:aws:apigateway:region:lambda:path/2015-03-31/functions/${aws_lambda_function.authorizer.arn}/invocations"
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authorizer_credentials = "${aws_iam_role.invocation_role.arn}"
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authorizer_result_ttl_in_seconds = 360
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identity_validation_expression = ".*"
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}
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`
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