terraform/builtin/providers/google/image_test.go

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package google
import (
"fmt"
"testing"
compute "google.golang.org/api/compute/v1"
"github.com/hashicorp/terraform/helper/acctest"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccComputeImage_resolveImage(t *testing.T) {
var image compute.Image
rand := acctest.RandString(10)
name := fmt.Sprintf("test-image-%s", rand)
fam := fmt.Sprintf("test-image-family-%s", rand)
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckComputeImageDestroy,
Steps: []resource.TestStep{
{
Config: testAccComputeImage_resolving(name, fam),
Check: resource.ComposeTestCheckFunc(
testAccCheckComputeImageExists(
"google_compute_image.foobar", &image),
testAccCheckComputeImageResolution("google_compute_image.foobar"),
),
},
},
})
}
func testAccCheckComputeImageResolution(n string) resource.TestCheckFunc {
return func(s *terraform.State) error {
config := testAccProvider.Meta().(*Config)
project := config.Project
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Resource not found: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("No ID is set")
}
if rs.Primary.Attributes["name"] == "" {
return fmt.Errorf("No image name is set")
}
if rs.Primary.Attributes["family"] == "" {
return fmt.Errorf("No image family is set")
}
if rs.Primary.Attributes["self_link"] == "" {
return fmt.Errorf("No self_link is set")
}
name := rs.Primary.Attributes["name"]
family := rs.Primary.Attributes["family"]
link := rs.Primary.Attributes["self_link"]
images := map[string]string{
"family/debian-8": "projects/debian-cloud/global/images/family/debian-8",
"projects/debian-cloud/global/images/debian-8-jessie-v20170110": "projects/debian-cloud/global/images/debian-8-jessie-v20170110",
"debian-8": "projects/debian-cloud/global/images/family/debian-8",
"debian-8-jessie-v20170110": "projects/debian-cloud/global/images/debian-8-jessie-v20170110",
"https://www.googleapis.com/compute/v1/projects/debian-cloud/global/images/debian-8-jessie-v20170110": "https://www.googleapis.com/compute/v1/projects/debian-cloud/global/images/debian-8-jessie-v20170110",
"global/images/" + name: "global/images/" + name,
"global/images/family/" + family: "global/images/family/" + family,
name: "global/images/" + name,
family: "global/images/family/" + family,
"family/" + family: "global/images/family/" + family,
project + "/" + name: "projects/" + project + "/global/images/" + name,
project + "/" + family: "projects/" + project + "/global/images/family/" + family,
link: link,
}
for input, expectation := range images {
result, err := resolveImage(config, input)
if err != nil {
return fmt.Errorf("Error resolving input %s to image: %+v\n", input, err)
}
if result != expectation {
return fmt.Errorf("Expected input '%s' to resolve to '%s', it resolved to '%s' instead.\n", input, expectation, result)
}
}
return nil
}
}
func testAccComputeImage_resolving(name, family string) string {
return fmt.Sprintf(`
resource "google_compute_disk" "foobar" {
name = "%s"
zone = "us-central1-a"
image = "debian-8-jessie-v20160803"
}
resource "google_compute_image" "foobar" {
name = "%s"
family = "%s"
source_disk = "${google_compute_disk.foobar.self_link}"
}
`, name, name, family)
}