Add acceptance test for TestAccMultiStateMvAction

tfmigrate/multi_state_mv_action_test.go

@@ -0,0 +1,72 @@
+package tfmigrate
+
+import (
+	"context"
+	"testing"
+
+	"github.com/minamijoyo/tfmigrate/tfexec"
+)
+
+func TestAccMultiStateMvAction(t *testing.T) {
+	tfexec.SkipUnlessAcceptanceTestEnabled(t)
+	ctx := context.Background()
+
+	// setup the initial files and states
+	fromBackend := tfexec.GetTestAccBackendS3Config(t.Name() + "/fromDir")
+	fromSource := `
+resource "null_resource" "foo" {}
+resource "null_resource" "bar" {}
+resource "null_resource" "baz" {}
+`
+	fromWorkspace := "default"
+	fromTf := tfexec.SetupTestAccWithApply(t, fromWorkspace, fromBackend+fromSource)
+
+	toBackend := tfexec.GetTestAccBackendS3Config(t.Name() + "/toDir")
+	toSource := `
+resource "null_resource" "qux" {}
+`
+	toWorkspace := "default"
+	toTf := tfexec.SetupTestAccWithApply(t, toWorkspace, toBackend+toSource)
+
+	// update terraform resource files for migration
+	fromUpdatedSource := `
+resource "null_resource" "baz" {}
+`
+	tfexec.UpdateTestAccSource(t, fromTf, fromBackend+fromUpdatedSource)
+
+	toUpdatedSource := `
+resource "null_resource" "foo" {}
+resource "null_resource" "bar2" {}
+resource "null_resource" "qux" {}
+`
+	tfexec.UpdateTestAccSource(t, toTf, toBackend+toUpdatedSource)
+
+	fromChanged, err := fromTf.PlanHasChange(ctx, nil)
+	if err != nil {
+		t.Fatalf("failed to run PlanHasChange in fromDir: %s", err)
+	}
+	if !fromChanged {
+		t.Fatalf("expect to have changes in fromDir")
+	}
+
+	toChanged, err := toTf.PlanHasChange(ctx, nil)
+	if err != nil {
+		t.Fatalf("failed to run PlanHasChange in toDir: %s", err)
+	}
+	if !toChanged {
+		t.Fatalf("expect to have changes in toDir")
+	}
+
+	// perform state migration
+	actions := []MultiStateAction{
+		NewMultiStateMvAction("null_resource.foo", "null_resource.foo"),
+		NewMultiStateMvAction("null_resource.bar", "null_resource.bar2"),
+	}
+	o := &MigratorOption{}
+	force := false
+	m := NewMultiStateMigrator(fromTf.Dir(), toTf.Dir(), fromWorkspace, toWorkspace, actions, o, force)
+	err = m.Plan(ctx)
+	if err != nil {
+		t.Fatalf("failed to run migrator plan: %s", err)
+	}
+}