terraform-provider-google/google/resource_logging_folder_sink_test.go

package google

import (
	"fmt"
	"os"
	"testing"

	"github.com/hashicorp/terraform/helper/acctest"
	"github.com/hashicorp/terraform/helper/resource"
	"github.com/hashicorp/terraform/terraform"
	"google.golang.org/api/logging/v2"
	"strconv"
)

func TestAccLoggingFolderSink_basic(t *testing.T) {
	t.Parallel()

	skipIfEnvNotSet(t, "GOOGLE_ORG")

	sinkName := "tf-test-sink-" + acctest.RandString(10)
	bucketName := "tf-test-sink-bucket-" + acctest.RandString(10)
	folderName := "tf-test-folder-" + acctest.RandString(10)
	org := os.Getenv("GOOGLE_ORG")

	var sink logging.LogSink

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckLoggingFolderSinkDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccLoggingFolderSink_basic(sinkName, bucketName, folderName, "organizations/"+org),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckLoggingFolderSinkExists("google_logging_folder_sink.basic", &sink),
					testAccCheckLoggingFolderSink(&sink, "google_logging_folder_sink.basic"),
				),
			},
		},
	})
}

func TestAccLoggingFolderSink_folderAcceptsFullFolderPath(t *testing.T) {
	t.Parallel()

	skipIfEnvNotSet(t, "GOOGLE_ORG")

	sinkName := "tf-test-sink-" + acctest.RandString(10)
	bucketName := "tf-test-sink-bucket-" + acctest.RandString(10)
	folderName := "tf-test-folder-" + acctest.RandString(10)
	org := os.Getenv("GOOGLE_ORG")

	var sink logging.LogSink

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckLoggingFolderSinkDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccLoggingFolderSink_withFullFolderPath(sinkName, bucketName, folderName, "organizations/"+org),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckLoggingFolderSinkExists("google_logging_folder_sink.basic", &sink),
					testAccCheckLoggingFolderSink(&sink, "google_logging_folder_sink.basic"),
				),
			},
		},
	})
}

func TestAccLoggingFolderSink_update(t *testing.T) {
	t.Parallel()

	skipIfEnvNotSet(t, "GOOGLE_ORG")

	sinkName := "tf-test-sink-" + acctest.RandString(10)
	bucketName := "tf-test-sink-bucket-" + acctest.RandString(10)
	updatedBucketName := "tf-test-sink-bucket-" + acctest.RandString(10)
	folderName := "tf-test-folder-" + acctest.RandString(10)
	parent := "organizations/" + os.Getenv("GOOGLE_ORG")

	var sinkBefore, sinkAfter logging.LogSink

	resource.Test(t, resource.TestCase{
		PreCheck:     func() { testAccPreCheck(t) },
		Providers:    testAccProviders,
		CheckDestroy: testAccCheckLoggingFolderSinkDestroy,
		Steps: []resource.TestStep{
			{
				Config: testAccLoggingFolderSink_basic(sinkName, bucketName, folderName, parent),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckLoggingFolderSinkExists("google_logging_folder_sink.basic", &sinkBefore),
					testAccCheckLoggingFolderSink(&sinkBefore, "google_logging_folder_sink.basic"),
				),
			}, {
				Config: testAccLoggingFolderSink_basic(sinkName, updatedBucketName, folderName, parent),
				Check: resource.ComposeTestCheckFunc(
					testAccCheckLoggingFolderSinkExists("google_logging_folder_sink.basic", &sinkAfter),
					testAccCheckLoggingFolderSink(&sinkAfter, "google_logging_folder_sink.basic"),
				),
			},
		},
	})

	// Destination should have changed, but WriterIdentity should be the same
	if sinkBefore.Destination == sinkAfter.Destination {
		t.Errorf("Expected Destination to change, but it didn't: Destination = %#v", sinkBefore.Destination)
	}
	if sinkBefore.WriterIdentity != sinkAfter.WriterIdentity {
		t.Errorf("Expected WriterIdentity to be the same, but it differs: before = %#v, after = %#v",
			sinkBefore.WriterIdentity, sinkAfter.WriterIdentity)
	}
}

func testAccCheckLoggingFolderSinkDestroy(s *terraform.State) error {
	config := testAccProvider.Meta().(*Config)

	for _, rs := range s.RootModule().Resources {
		if rs.Type != "google_logging_folder_sink" {
			continue
		}

		attributes := rs.Primary.Attributes

		_, err := config.clientLogging.Folders.Sinks.Get(attributes["id"]).Do()
		if err == nil {
			return fmt.Errorf("folder sink still exists")
		}
	}

	return nil
}

func testAccCheckLoggingFolderSinkExists(n string, sink *logging.LogSink) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		attributes, err := getResourceAttributes(n, s)
		if err != nil {
			return err
		}
		config := testAccProvider.Meta().(*Config)

		si, err := config.clientLogging.Folders.Sinks.Get(attributes["id"]).Do()
		if err != nil {
			return err
		}
		*sink = *si

		return nil
	}
}

func testAccCheckLoggingFolderSink(sink *logging.LogSink, n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		attributes, err := getResourceAttributes(n, s)
		if err != nil {
			return err
		}

		if sink.Destination != attributes["destination"] {
			return fmt.Errorf("mismatch on destination: api has %s but client has %s", sink.Destination, attributes["destination"])
		}

		if sink.Filter != attributes["filter"] {
			return fmt.Errorf("mismatch on filter: api has %s but client has %s", sink.Filter, attributes["filter"])
		}

		if sink.WriterIdentity != attributes["writer_identity"] {
			return fmt.Errorf("mismatch on writer_identity: api has %s but client has %s", sink.WriterIdentity, attributes["writer_identity"])
		}

		includeChildren := false
		if attributes["include_children"] != "" {
			includeChildren, err = strconv.ParseBool(attributes["include_children"])
			if err != nil {
				return err
			}
		}
		if sink.IncludeChildren != includeChildren {
			return fmt.Errorf("mismatch on include_children: api has %v but client has %v", sink.IncludeChildren, includeChildren)
		}

		return nil
	}
}

func testAccLoggingFolderSink_basic(sinkName, bucketName, folderName, folderParent string) string {
	return fmt.Sprintf(`
resource "google_logging_folder_sink" "basic" {
	name             = "%s"
	folder           = "${element(split("/", google_folder.my-folder.name), 1)}"
	destination      = "storage.googleapis.com/${google_storage_bucket.log-bucket.name}"
	filter           = "logName=\"projects/%s/logs/compute.googleapis.com%%2Factivity_log\" AND severity>=ERROR"
	include_children = true
}

resource "google_storage_bucket" "log-bucket" {
	name = "%s"
}

resource "google_folder" "my-folder" {
	display_name = "%s"
    parent       = "%s"
}`, sinkName, getTestProjectFromEnv(), bucketName, folderName, folderParent)
}

func testAccLoggingFolderSink_withFullFolderPath(sinkName, bucketName, folderName, folderParent string) string {
	return fmt.Sprintf(`
resource "google_logging_folder_sink" "basic" {
	name             = "%s"
	folder           = "${google_folder.my-folder.name}"
	destination      = "storage.googleapis.com/${google_storage_bucket.log-bucket.name}"
	filter           = "logName=\"projects/%s/logs/compute.googleapis.com%%2Factivity_log\" AND severity>=ERROR"
	include_children = false
}

resource "google_storage_bucket" "log-bucket" {
	name = "%s"
}

resource "google_folder" "my-folder" {
	display_name = "%s"
    parent       = "%s"
}`, sinkName, getTestProjectFromEnv(), bucketName, folderName, folderParent)
}