test: Fix missing database for datastore_index test. (#10316) (#17770)

[upstream:e040a9334c923903a7180deec51aa96113181354]

Signed-off-by: Modular Magician <magic-modules@google.com>

Author: modular-magician

.changelog/10316.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google/services/datastore/resource_datastore_index_generated_test.go

@@ -26,6 +26,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
 
 	"github.com/hashicorp/terraform-provider-google/google/acctest"
+	"github.com/hashicorp/terraform-provider-google/google/envvar"
 	"github.com/hashicorp/terraform-provider-google/google/tpgresource"
 	transport_tpg "github.com/hashicorp/terraform-provider-google/google/transport"
 )
@@ -34,6 +35,7 @@ func TestAccDatastoreIndex_datastoreIndexExample(t *testing.T) {
 	t.Parallel()
 
 	context := map[string]interface{}{
+		"project_id":    envvar.GetTestProjectFromEnv(),
 		"random_suffix": acctest.RandString(t, 10),
 	}
 
@@ -56,6 +58,19 @@ func TestAccDatastoreIndex_datastoreIndexExample(t *testing.T) {
 
 func testAccDatastoreIndex_datastoreIndexExample(context map[string]interface{}) string {
 	return acctest.Nprintf(`
+resource "google_firestore_database" "database" {
+  project     = "%{project_id}"
+  # google_datastore_index resources only support the (default) database.
+  # However, google_firestore_index can express any Datastore Mode index
+  # and should be preferred in all cases.
+  name        = "(default)"
+  location_id = "nam5"
+  type        = "DATASTORE_MODE"
+
+  delete_protection_state = "DELETE_PROTECTION_DISABLED"
+  deletion_policy         = "DELETE"
+}
+
 resource "google_datastore_index" "default" {
   kind = "foo"
   properties {
@@ -66,6 +81,8 @@ resource "google_datastore_index" "default" {
     name = "tf_test_property_b%{random_suffix}"
     direction = "ASCENDING"
   }
+  
+  depends_on = [google_firestore_database.database]
 }
 `, context)
 }

website/docs/r/datastore_index.html.markdown

@@ -34,15 +34,23 @@ one, you can create a `google_app_engine_application` resource with
 `database_type` set to `"CLOUD_DATASTORE_COMPATIBILITY"` to do so. Your
 Datastore location will be the same as the App Engine location specified.
 
-<div class = "oics-button" style="float: right; margin: 0 0 -15px">
-  <a href="https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https%3A%2F%2Fgithub.com%2Fterraform-google-modules%2Fdocs-examples.git&cloudshell_working_dir=datastore_index&cloudshell_image=gcr.io%2Fcloudshell-images%2Fcloudshell%3Alatest&open_in_editor=main.tf&cloudshell_print=.%2Fmotd&cloudshell_tutorial=.%2Ftutorial.md" target="_blank">
-    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
-  </a>
-</div>
 ## Example Usage - Datastore Index
 
 
 ```hcl
+resource "google_firestore_database" "database" {
+  project     = "my-project-name"
+  # google_datastore_index resources only support the (default) database.
+  # However, google_firestore_index can express any Datastore Mode index
+  # and should be preferred in all cases.
+  name        = "(default)"
+  location_id = "nam5"
+  type        = "DATASTORE_MODE"
+
+  delete_protection_state = "DELETE_PROTECTION_DISABLED"
+  deletion_policy         = "DELETE"
+}
+
 resource "google_datastore_index" "default" {
   kind = "foo"
   properties {
@@ -53,6 +61,8 @@ resource "google_datastore_index" "default" {
     name = "property_b"
     direction = "ASCENDING"
   }
+  
+  depends_on = [google_firestore_database.database]
 }
 ```