opentofu/terraform/plan_test.go

package terraform

import (
	"bytes"
	"reflect"

	"testing"
)

func TestReadWritePlan(t *testing.T) {
	plan := &Plan{
		Config: testConfig(t, "new-good"),
		Diff: &Diff{
			Modules: []*ModuleDiff{
				&ModuleDiff{
					Path: rootModulePath,
					Resources: map[string]*InstanceDiff{
						"nodeA": &InstanceDiff{
							Attributes: map[string]*ResourceAttrDiff{
								"foo": &ResourceAttrDiff{
									Old: "foo",
									New: "bar",
								},
								"bar": &ResourceAttrDiff{
									Old:         "foo",
									NewComputed: true,
								},
								"longfoo": &ResourceAttrDiff{
									Old:         "foo",
									New:         "bar",
									RequiresNew: true,
								},
							},
						},
					},
				},
			},
		},
		State: &State{
			Modules: []*ModuleState{
				&ModuleState{
					Path: rootModulePath,
					Resources: map[string]*ResourceState{
						"foo": &ResourceState{
							Primary: &InstanceState{
								ID: "bar",
							},
						},
					},
				},
			},
		},
		Vars: map[string]string{
			"foo": "bar",
		},
	}

	buf := new(bytes.Buffer)
	if err := WritePlan(plan, buf); err != nil {
		t.Fatalf("err: %s", err)
	}

	actual, err := ReadPlan(buf)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	println(reflect.DeepEqual(actual.Config.Resources, plan.Config.Resources))

	if !reflect.DeepEqual(actual, plan) {
		t.Fatalf("bad: %#v", actual)
	}
}