Add tests for action invocation counts

internal/rpcapi/testdata/sourcebundle/action_invocations/action_invocations.tf

@@ -0,0 +1,26 @@
+terraform {
+  required_providers {
+    testing = {
+      source  = "hashicorp/testing"
+      version = "0.1.0"
+    }
+  }
+}
+
+resource "testing_resource" "this" {
+  id    = "test"
+  value = "hello"
+  
+  lifecycle {
+    action_trigger {
+      events  = [after_create]
+      actions = [action.testing_action.example]
+    }
+  }
+}
+
+action "testing_action" "example" {
+  config {
+    message = "Test action invocation"
+  }
+}

internal/rpcapi/testdata/sourcebundle/action_invocations/action_invocations.tfcomponent.hcl

@@ -0,0 +1,15 @@
+required_providers {
+  testing = {
+    source  = "hashicorp/testing"
+    version = "0.1.0"
+  }
+}
+
+provider "testing" "default" {}
+
+component "self" {
+  source = "./"
+  providers = {
+    testing = provider.testing.default
+  }
+}

internal/rpcapi/testdata/sourcebundle/terraform-sources.json

@@ -45,6 +45,11 @@
       "source": "git::https://example.com/empty.git",
       "local": "empty",
       "meta": {}
+    },
+    {
+      "source": "git::https://example.com/action_invocations.git",
+      "local": "action_invocations",
+      "meta": {}
     }
   ]
 }

internal/stacks/stackruntime/internal/stackeval/planning.go

@@ -104,6 +104,11 @@ func ReportComponentInstance(ctx context.Context, plan *plans.Plan, h *Hooks, se
 			},
 		})
 	}
+	
+	// Count action invocations
+	for range plan.Changes.ActionInvocations {
+		cic.ActionInvocation++
+	}
 
 	hookMore(ctx, seq, h.ReportComponentInstancePlanned, cic)
 }

internal/stacks/stackruntime/testing/provider.go

@@ -113,6 +113,14 @@ var (
 			Nesting: configschema.NestingSingle,
 		},
 	}
+
+	TestingActionSchema = providers.ActionSchema{
+		ConfigSchema: &configschema.Block{
+			Attributes: map[string]*configschema.Attribute{
+				"message": {Type: cty.String, Optional: true},
+			},
+		},
+	}
 )
 
 // MockProvider wraps the standard MockProvider with a simple in-memory
@@ -223,6 +231,9 @@ func NewProviderWithData(t *testing.T, store *ResourceStore) *MockProvider {
 						ReturnType: cty.DynamicPseudoType,
 					},
 				},
+				Actions: map[string]providers.ActionSchema{
+					"testing_action": TestingActionSchema,
+				},
 				ServerCapabilities: providers.ServerCapabilities{
 					MoveResourceState: true,
 				},
@@ -322,6 +333,29 @@ func NewProviderWithData(t *testing.T, store *ResourceStore) *MockProvider {
 					}),
 				}
 			},
+			PlanActionFn: func(request providers.PlanActionRequest) providers.PlanActionResponse {
+				// Simple action planning - no drift, just validation
+				return providers.PlanActionResponse{
+					Diagnostics: tfdiags.Diagnostics{},
+				}
+			},
+			InvokeActionFn: func(request providers.InvokeActionRequest) providers.InvokeActionResponse {
+				// Simple action invocation - just emit a completed event
+				return providers.InvokeActionResponse{
+					Events: func(yield func(providers.InvokeActionEvent) bool) {
+						yield(providers.InvokeActionEvent_Completed{
+							Diagnostics: tfdiags.Diagnostics{},
+						})
+					},
+					Diagnostics: tfdiags.Diagnostics{},
+				}
+			},
+			ValidateActionConfigFn: func(request providers.ValidateActionConfigRequest) providers.ValidateActionConfigResponse {
+				// No validation errors for testing actions
+				return providers.ValidateActionConfigResponse{
+					Diagnostics: tfdiags.Diagnostics{},
+				}
+			},
 		},
 		ResourceStore: store,
 	}