adding some code to simplify switching over to the instance expander for actions

internal/terraform/context_plan_actions_test.go

@@ -100,13 +100,12 @@ func TestContextPlan_actions(t *testing.T) {
 	}
 
 	for topic, tcs := range map[string]map[string]struct {
-		toBeImplemented bool
-		module          map[string]string
-		buildState      func(*states.SyncState)
-		planActionFn    func(*testing.T, providers.PlanActionRequest) providers.PlanActionResponse
-		planResourceFn  func(*testing.T, providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse
-		readResourceFn  func(*testing.T, providers.ReadResourceRequest) providers.ReadResourceResponse
-		planOpts        *PlanOpts
+		module         map[string]string
+		buildState     func(*states.SyncState)
+		planActionFn   func(*testing.T, providers.PlanActionRequest) providers.PlanActionResponse
+		planResourceFn func(*testing.T, providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse
+		readResourceFn func(*testing.T, providers.ReadResourceRequest) providers.ReadResourceResponse
+		planOpts       *PlanOpts
 
 		expectPlanActionCalled bool
 

internal/terraform/node_action_trigger_partialexp.go

@@ -25,13 +25,13 @@ import (
 //
 // This is the partial-expanded equivalent of NodeActionTriggerInstance.
 type NodeActionTriggerPartialExpanded struct {
-	addr                   addrs.PartialExpandedAction
-	config                 *configs.Action
-	resolvedProvider       addrs.AbsProviderConfig
-	lifecycleActionTrigger *lifecycleActionTriggerPartialExpanded
+	addr                  addrs.PartialExpandedAction
+	config                *configs.Action
+	resolvedProvider      addrs.AbsProviderConfig
+	resourceActionTrigger *resourceActionTriggerPartialExpanded
 }
 
-type lifecycleActionTriggerPartialExpanded struct {
+type resourceActionTriggerPartialExpanded struct {
 	resourceAddress         addrs.PartialExpandedResource
 	events                  []configs.ActionTriggerEvent
 	actionTriggerBlockIndex int
@@ -39,7 +39,7 @@ type lifecycleActionTriggerPartialExpanded struct {
 	invokingSubject         *hcl.Range
 }
 
-func (at *lifecycleActionTriggerPartialExpanded) Name() string {
+func (at *resourceActionTriggerPartialExpanded) Name() string {
 	return fmt.Sprintf("%s.lifecycle.action_trigger[%d].actions[%d]", at.resourceAddress.String(), at.actionTriggerBlockIndex, at.actionListIndex)
 }
 
@@ -74,12 +74,12 @@ func (n *NodeActionTriggerPartialExpanded) ActionAddr() addrs.ConfigAction {
 func (n *NodeActionTriggerPartialExpanded) Execute(ctx EvalContext, op walkOperation) tfdiags.Diagnostics {
 	var diags tfdiags.Diagnostics
 	// We know that if the action is partially expanded, the triggering resource must also be partially expanded.
-	partialResourceChange := ctx.Deferrals().GetDeferredPartialExpandedResource(n.lifecycleActionTrigger.resourceAddress)
+	partialResourceChange := ctx.Deferrals().GetDeferredPartialExpandedResource(n.resourceActionTrigger.resourceAddress)
 	if partialResourceChange == nil {
 		panic("partialResource is nil")
 	}
 
-	triggeringEvents := actionIsTriggeredByEvent(n.lifecycleActionTrigger.events, partialResourceChange.Change.Action)
+	triggeringEvents := actionIsTriggeredByEvent(n.resourceActionTrigger.events, partialResourceChange.Change.Action)
 	if len(triggeringEvents) == 0 {
 		return nil
 	}
@@ -95,7 +95,7 @@ func (n *NodeActionTriggerPartialExpanded) Execute(ctx EvalContext, op walkOpera
 			Severity: hcl.DiagError,
 			Summary:  "Failed to get provider",
 			Detail:   fmt.Sprintf("Failed to get provider: %s", err),
-			Subject:  n.lifecycleActionTrigger.invokingSubject,
+			Subject:  n.resourceActionTrigger.invokingSubject,
 		})
 
 		return diags
@@ -120,10 +120,10 @@ func (n *NodeActionTriggerPartialExpanded) Execute(ctx EvalContext, op walkOpera
 			Addr:         n.addr.UnknownActionInstance(),
 			ProviderAddr: n.resolvedProvider,
 			ActionTrigger: &plans.ResourceActionTrigger{
-				TriggeringResourceAddr:  n.lifecycleActionTrigger.resourceAddress.UnknownResourceInstance(),
+				TriggeringResourceAddr:  n.resourceActionTrigger.resourceAddress.UnknownResourceInstance(),
 				ActionTriggerEvent:      triggeringEvent,
-				ActionTriggerBlockIndex: n.lifecycleActionTrigger.actionTriggerBlockIndex,
-				ActionsListIndex:        n.lifecycleActionTrigger.actionListIndex,
+				ActionTriggerBlockIndex: n.resourceActionTrigger.actionTriggerBlockIndex,
+				ActionsListIndex:        n.resourceActionTrigger.actionListIndex,
 			},
 			ConfigValue: actionInstance.ConfigValue,
 		}, providers.DeferredReasonInstanceCountUnknown)

internal/terraform/node_action_trigger_plan.go

@@ -58,7 +58,7 @@ func (n *nodeActionTriggerPlanExpand) DynamicExpand(ctx EvalContext) (*Graph, tf
 				addr:             actionAddr,
 				config:           n.Config,
 				resolvedProvider: n.resolvedProvider,
-				lifecycleActionTrigger: &lifecycleActionTriggerPartialExpanded{
+				resourceActionTrigger: &resourceActionTriggerPartialExpanded{
 					resourceAddress:         resourceAddr,
 					events:                  n.triggerConfig.events,
 					actionTriggerBlockIndex: n.triggerConfig.actionTriggerBlockIndex,