data-source/launch_template: add non-existent acctest

aws/data_source_aws_launch_template.go

@@ -416,15 +416,14 @@ func dataSourceAwsLaunchTemplateRead(d *schema.ResourceData, meta interface{}) e
 	}
 
 	lt := dlt.LaunchTemplates[0]
-	d.SetId(*lt.LaunchTemplateId)
-
-	log.Printf("[DEBUG] Found launch template %s", d.Id())
+	log.Printf("[DEBUG] Found launch template %s", aws.StringValue(lt.LaunchTemplateId))
 
+	d.SetId(aws.StringValue(lt.LaunchTemplateId))
 	d.Set("name", lt.LaunchTemplateName)
 	d.Set("latest_version", lt.LatestVersionNumber)
 	d.Set("default_version", lt.DefaultVersionNumber)
 	if err := d.Set("tags", keyvaluetags.Ec2KeyValueTags(lt.Tags).IgnoreAws().IgnoreConfig(ignoreTagsConfig).Map()); err != nil {
-		return fmt.Errorf("error setting tags: %s", err)
+		return fmt.Errorf("error setting tags: %w", err)
 	}
 
 	arn := arn.ARN{
@@ -442,14 +441,14 @@ func dataSourceAwsLaunchTemplateRead(d *schema.ResourceData, meta interface{}) e
 		Versions:         []*string{aws.String(version)},
 	})
 	if err != nil {
-		return err
+		return fmt.Errorf("error reading launch template version (%s) for launch template (%s): %w", version, d.Id(), err)
 	}
 
 	if dltv == nil || len(dltv.LaunchTemplateVersions) == 0 {
 		return fmt.Errorf("error reading launch template version (%s) for launch template (%s): empty output", version, d.Id())
 	}
 
-	log.Printf("[DEBUG] Received launch template version %q (version %d)", d.Id(), *lt.LatestVersionNumber)
+	log.Printf("[DEBUG] Received launch template version %q (version %d)", d.Id(), aws.Int64Value(lt.LatestVersionNumber))
 
 	ltData := dltv.LaunchTemplateVersions[0].LaunchTemplateData
 
@@ -460,59 +459,63 @@ func dataSourceAwsLaunchTemplateRead(d *schema.ResourceData, meta interface{}) e
 	d.Set("kernel_id", ltData.KernelId)
 	d.Set("key_name", ltData.KeyName)
 	d.Set("ram_disk_id", ltData.RamDiskId)
-	d.Set("security_group_names", aws.StringValueSlice(ltData.SecurityGroups))
+	if err := d.Set("security_group_names", aws.StringValueSlice(ltData.SecurityGroups)); err != nil {
+		return fmt.Errorf("error setting security_group_names: %w", err)
+	}
 	d.Set("user_data", ltData.UserData)
-	d.Set("vpc_security_group_ids", aws.StringValueSlice(ltData.SecurityGroupIds))
+	if err := d.Set("vpc_security_group_ids", aws.StringValueSlice(ltData.SecurityGroupIds)); err != nil {
+		return fmt.Errorf("error setting vpc_security_group_ids: %w", err)
+	}
 	d.Set("ebs_optimized", "")
 
 	if ltData.EbsOptimized != nil {
 		d.Set("ebs_optimized", strconv.FormatBool(aws.BoolValue(ltData.EbsOptimized)))
 	}
 
 	if err := d.Set("block_device_mappings", getBlockDeviceMappings(ltData.BlockDeviceMappings)); err != nil {
-		return fmt.Errorf("error setting block_device_mappings: %s", err)
+		return fmt.Errorf("error setting block_device_mappings: %w", err)
 	}
 
 	if strings.HasPrefix(aws.StringValue(ltData.InstanceType), "t2") || strings.HasPrefix(aws.StringValue(ltData.InstanceType), "t3") {
 		if err := d.Set("credit_specification", getCreditSpecification(ltData.CreditSpecification)); err != nil {
-			return fmt.Errorf("error setting credit_specification: %s", err)
+			return fmt.Errorf("error setting credit_specification: %w", err)
 		}
 	}
 
 	if err := d.Set("elastic_gpu_specifications", getElasticGpuSpecifications(ltData.ElasticGpuSpecifications)); err != nil {
-		return fmt.Errorf("error setting elastic_gpu_specifications: %s", err)
+		return fmt.Errorf("error setting elastic_gpu_specifications: %w", err)
 	}
 
 	if err := d.Set("iam_instance_profile", getIamInstanceProfile(ltData.IamInstanceProfile)); err != nil {
-		return fmt.Errorf("error setting iam_instance_profile: %s", err)
+		return fmt.Errorf("error setting iam_instance_profile: %w", err)
 	}
 
 	if err := d.Set("instance_market_options", getInstanceMarketOptions(ltData.InstanceMarketOptions)); err != nil {
-		return fmt.Errorf("error setting instance_market_options: %s", err)
+		return fmt.Errorf("error setting instance_market_options: %w", err)
 	}
 
 	if err := d.Set("metadata_options", flattenLaunchTemplateInstanceMetadataOptions(ltData.MetadataOptions)); err != nil {
-		return fmt.Errorf("error setting metadata_options: %s", err)
+		return fmt.Errorf("error setting metadata_options: %w", err)
 	}
 
 	if err := d.Set("monitoring", getMonitoring(ltData.Monitoring)); err != nil {
-		return fmt.Errorf("error setting monitoring: %s", err)
+		return fmt.Errorf("error setting monitoring: %w", err)
 	}
 
 	if err := d.Set("network_interfaces", getNetworkInterfaces(ltData.NetworkInterfaces)); err != nil {
-		return fmt.Errorf("error setting network_interfaces: %s", err)
+		return fmt.Errorf("error setting network_interfaces: %w", err)
 	}
 
 	if err := d.Set("placement", getPlacement(ltData.Placement)); err != nil {
-		return fmt.Errorf("error setting placement: %s", err)
+		return fmt.Errorf("error setting placement: %w", err)
 	}
 
 	if err := d.Set("hibernation_options", flattenLaunchTemplateHibernationOptions(ltData.HibernationOptions)); err != nil {
-		return fmt.Errorf("error setting hibernation_options: %s", err)
+		return fmt.Errorf("error setting hibernation_options: %w", err)
 	}
 
 	if err := d.Set("tag_specifications", getTagSpecifications(ltData.TagSpecifications)); err != nil {
-		return fmt.Errorf("error setting tag_specifications: %s", err)
+		return fmt.Errorf("error setting tag_specifications: %w", err)
 	}
 
 	return nil

aws/data_source_aws_launch_template_test.go

@@ -2,6 +2,7 @@ package aws
 
 import (
 	"fmt"
+	"regexp"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
@@ -159,6 +160,21 @@ func TestAccAWSLaunchTemplateDataSource_associatePublicIPAddress(t *testing.T) {
 	})
 }
 
+func TestAccAWSLaunchTemplateDataSource_NonExistent(t *testing.T) {
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckAWSLaunchTemplateDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config:      testAccAWSLaunchTemplateDataSourceConfig_NonExistent,
+				ExpectError: regexp.MustCompile(`not found`),
+			},
+		},
+	})
+}
+
 func testAccAWSLaunchTemplateDataSourceConfig_Basic(rName string) string {
 	return fmt.Sprintf(`
 resource "aws_launch_template" "test" {
@@ -238,3 +254,9 @@ data "aws_launch_template" "test" {
 }
 `, rName, associatePublicIPAddress)
 }
+
+const testAccAWSLaunchTemplateDataSourceConfig_NonExistent = `
+data "aws_launch_template" "test" {
+  name = "tf-acc-test-nonexistent"
+}
+`