feat: add import support and unit tests for provider resources

terraform/provider/internal/resources/function_resource.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/hashicorp/terraform-plugin-framework/path"
 	"github.com/hashicorp/terraform-plugin-framework/resource"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/types"
@@ -13,6 +14,7 @@ import (
 )
 
 var _ resource.Resource = &FunctionResource{}
+var _ resource.ResourceWithImportState = &FunctionResource{}
 
 // Изменено: 2026-04-14 20:00 UTC.
 // Resource для управления Fission Function через Kubernetes CRD API.
@@ -184,6 +186,19 @@ func (r *FunctionResource) Delete(ctx context.Context, req resource.DeleteReques
 	}
 }
 
+// ImportState поддерживает импорт ресурса в формате namespace/name.
+func (r *FunctionResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	namespace, name, err := parseImportID(req.ID)
+	if err != nil {
+		resp.Diagnostics.AddError("Некорректный формат import ID", err.Error())
+		return
+	}
+
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("id"), req.ID)...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("namespace"), namespace)...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("name"), name)...)
+}
+
 // functionToUnstructured преобразует Terraform model в Kubernetes CRD payload.
 func functionToUnstructured(model functionResourceModel, namespace string) *unstructured.Unstructured {
 	return &unstructured.Unstructured{Object: map[string]interface{}{