adding migration test with test case removing root project id

Author: AgustinBettati

mongodbatlas/resource_mongodbatlas_project_api_key_migration_test.go

@@ -0,0 +1,61 @@
+package mongodbatlas
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-testing/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-testing/helper/resource"
+)
+
+func TestAccMigrationConfigRSProjectAPIKey_RemovingOptionalRootProjectID(t *testing.T) {
+	var (
+		resourceName = "mongodbatlas_project_api_key.test"
+		orgID        = os.Getenv("MONGODB_ATLAS_ORG_ID")
+		projectName  = acctest.RandomWithPrefix("test-acc")
+		description  = fmt.Sprintf("test-acc-project-api_key-%s", acctest.RandString(5))
+		roleName     = "GROUP_OWNER"
+	)
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheckBasic(t) },
+		CheckDestroy: testAccCheckMongoDBAtlasProjectAPIKeyDestroy,
+		Steps: []resource.TestStep{
+			{
+				ExternalProviders: map[string]resource.ExternalProvider{
+					"mongodbatlas": {
+						VersionConstraint: "1.13.1", // fixed version as this is the last version where root project id was required.
+						Source:            "mongodb/mongodbatlas",
+					},
+				},
+				Config: testAccMongoDBAtlasProjectAPIKeyConfigBasic(orgID, projectName, description, roleName, true),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet(resourceName, "project_id"),
+					resource.TestCheckResourceAttr(resourceName, "description", description),
+					resource.TestCheckResourceAttrSet(resourceName, "public_key"),
+					resource.TestCheckResourceAttr(resourceName, "project_assignment.#", "1"),
+				),
+			},
+			{
+				ProtoV6ProviderFactories: testAccProviderV6Factories,
+				Config:                   testAccMongoDBAtlasProjectAPIKeyConfigBasic(orgID, projectName, description, roleName, true),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrSet(resourceName, "project_id"),
+					resource.TestCheckResourceAttr(resourceName, "description", description),
+					resource.TestCheckResourceAttrSet(resourceName, "public_key"),
+					resource.TestCheckResourceAttr(resourceName, "project_assignment.#", "1"),
+				),
+			},
+			{
+				ProtoV6ProviderFactories: testAccProviderV6Factories,
+				Config:                   testAccMongoDBAtlasProjectAPIKeyConfigBasic(orgID, projectName, description, roleName, false),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr(resourceName, "description", description),
+					resource.TestCheckResourceAttrSet(resourceName, "public_key"),
+					resource.TestCheckResourceAttr(resourceName, "project_assignment.#", "1"),
+				),
+			},
+		},
+	})
+}