package states import ( "reflect" "testing" "github.com/go-test/deep" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/internal/addrs" ) func TestState(t *testing.T) { // This basic tests exercises the main mutation methods to construct // a state. It is not fully comprehensive, so other tests should visit // more esoteric codepaths. state := NewState() rootModule := state.RootModule() if rootModule == nil { t.Errorf("root module is nil; want valid object") } rootModule.SetLocalValue("foo", cty.StringVal("foo value")) rootModule.SetOutputValue("bar", cty.StringVal("bar value"), false) rootModule.SetOutputValue("secret", cty.StringVal("secret value"), true) rootModule.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_thing", Name: "baz", }.Instance(addrs.IntKey(0)), &ResourceInstanceObjectSrc{ Status: ObjectReady, SchemaVersion: 1, AttrsJSON: []byte(`{"woozles":"confuzles"}`), }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) childModule := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey)) childModule.SetOutputValue("pizza", cty.StringVal("hawaiian"), false) multiModA := state.EnsureModule(addrs.RootModuleInstance.Child("multi", addrs.StringKey("a"))) multiModA.SetOutputValue("pizza", cty.StringVal("cheese"), false) multiModB := state.EnsureModule(addrs.RootModuleInstance.Child("multi", addrs.StringKey("b"))) multiModB.SetOutputValue("pizza", cty.StringVal("sausage"), false) want := &State{ Modules: map[string]*Module{ "": { Addr: addrs.RootModuleInstance, LocalValues: map[string]cty.Value{ "foo": cty.StringVal("foo value"), }, OutputValues: map[string]*OutputValue{ "bar": { Addr: addrs.AbsOutputValue{ OutputValue: addrs.OutputValue{ Name: "bar", }, }, Value: cty.StringVal("bar value"), Sensitive: false, }, "secret": { Addr: addrs.AbsOutputValue{ OutputValue: addrs.OutputValue{ Name: "secret", }, }, Value: cty.StringVal("secret value"), Sensitive: true, }, }, Resources: map[string]*Resource{ "test_thing.baz": { Addr: addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_thing", Name: "baz", }.Absolute(addrs.RootModuleInstance), Instances: map[addrs.InstanceKey]*ResourceInstance{ addrs.IntKey(0): { Current: &ResourceInstanceObjectSrc{ SchemaVersion: 1, Status: ObjectReady, AttrsJSON: []byte(`{"woozles":"confuzles"}`), }, Deposed: map[DeposedKey]*ResourceInstanceObjectSrc{}, }, }, ProviderConfig: addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, }, }, }, "module.child": { Addr: addrs.RootModuleInstance.Child("child", addrs.NoKey), LocalValues: map[string]cty.Value{}, OutputValues: map[string]*OutputValue{ "pizza": { Addr: addrs.AbsOutputValue{ Module: addrs.RootModuleInstance.Child("child", addrs.NoKey), OutputValue: addrs.OutputValue{ Name: "pizza", }, }, Value: cty.StringVal("hawaiian"), Sensitive: false, }, }, Resources: map[string]*Resource{}, }, `module.multi["a"]`: { Addr: addrs.RootModuleInstance.Child("multi", addrs.StringKey("a")), LocalValues: map[string]cty.Value{}, OutputValues: map[string]*OutputValue{ "pizza": { Addr: addrs.AbsOutputValue{ Module: addrs.RootModuleInstance.Child("multi", addrs.StringKey("a")), OutputValue: addrs.OutputValue{ Name: "pizza", }, }, Value: cty.StringVal("cheese"), Sensitive: false, }, }, Resources: map[string]*Resource{}, }, `module.multi["b"]`: { Addr: addrs.RootModuleInstance.Child("multi", addrs.StringKey("b")), LocalValues: map[string]cty.Value{}, OutputValues: map[string]*OutputValue{ "pizza": { Addr: addrs.AbsOutputValue{ Module: addrs.RootModuleInstance.Child("multi", addrs.StringKey("b")), OutputValue: addrs.OutputValue{ Name: "pizza", }, }, Value: cty.StringVal("sausage"), Sensitive: false, }, }, Resources: map[string]*Resource{}, }, }, } { // Our structure goes deep, so we need to temporarily override the // deep package settings to ensure that we visit the full structure. oldDeepDepth := deep.MaxDepth oldDeepCompareUnexp := deep.CompareUnexportedFields deep.MaxDepth = 50 deep.CompareUnexportedFields = true defer func() { deep.MaxDepth = oldDeepDepth deep.CompareUnexportedFields = oldDeepCompareUnexp }() } for _, problem := range deep.Equal(state, want) { t.Error(problem) } expectedOutputs := map[string]string{ `module.multi["a"].output.pizza`: "cheese", `module.multi["b"].output.pizza`: "sausage", } for _, o := range state.ModuleOutputs(addrs.RootModuleInstance, addrs.ModuleCall{Name: "multi"}) { addr := o.Addr.String() expected := expectedOutputs[addr] delete(expectedOutputs, addr) if expected != o.Value.AsString() { t.Fatalf("expected %q:%q, got %q", addr, expected, o.Value.AsString()) } } for addr, o := range expectedOutputs { t.Fatalf("missing output %q:%q", addr, o) } } func TestStateDeepCopyObject(t *testing.T) { obj := &ResourceInstanceObject{ Value: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("id"), }), Private: []byte("private"), Status: ObjectReady, Dependencies: []addrs.ConfigResource{ { Module: addrs.RootModule, Resource: addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }, }, }, CreateBeforeDestroy: true, } objCopy := obj.DeepCopy() if !reflect.DeepEqual(obj, objCopy) { t.Fatalf("not equal\n%#v\n%#v", obj, objCopy) } } func TestStateDeepCopy(t *testing.T) { state := NewState() rootModule := state.RootModule() if rootModule == nil { t.Errorf("root module is nil; want valid object") } rootModule.SetLocalValue("foo", cty.StringVal("foo value")) rootModule.SetOutputValue("bar", cty.StringVal("bar value"), false) rootModule.SetOutputValue("secret", cty.StringVal("secret value"), true) rootModule.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_thing", Name: "baz", }.Instance(addrs.IntKey(0)), &ResourceInstanceObjectSrc{ Status: ObjectReady, SchemaVersion: 1, AttrsJSON: []byte(`{"woozles":"confuzles"}`), Private: []byte("private data"), Dependencies: []addrs.ConfigResource{}, CreateBeforeDestroy: true, }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) rootModule.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_thing", Name: "bar", }.Instance(addrs.IntKey(0)), &ResourceInstanceObjectSrc{ Status: ObjectReady, SchemaVersion: 1, AttrsJSON: []byte(`{"woozles":"confuzles"}`), // Sensitive path at "woozles" AttrSensitivePaths: []cty.PathValueMarks{ { Path: cty.Path{cty.GetAttrStep{Name: "woozles"}}, Marks: cty.NewValueMarks("sensitive"), }, }, Private: []byte("private data"), Dependencies: []addrs.ConfigResource{ { Module: addrs.RootModule, Resource: addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_thing", Name: "baz", }, }, }, }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) childModule := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey)) childModule.SetOutputValue("pizza", cty.StringVal("hawaiian"), false) stateCopy := state.DeepCopy() if !state.Equal(stateCopy) { t.Fatalf("\nexpected:\n%q\ngot:\n%q\n", state, stateCopy) } }