package objchange import ( "testing" "github.com/apparentlymart/go-dump/dump" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/configs/configschema" ) func TestProposedNewObject(t *testing.T) { tests := map[string]struct { Schema *configschema.Block Prior cty.Value Config cty.Value Want cty.Value }{ "empty": { &configschema.Block{}, cty.EmptyObjectVal, cty.EmptyObjectVal, cty.EmptyObjectVal, }, "no prior": { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Optional: true, }, "bar": { Type: cty.String, Computed: true, }, }, BlockTypes: map[string]*configschema.NestedBlock{ "baz": { Nesting: configschema.NestingSingle, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "boz": { Type: cty.String, Optional: true, Computed: true, }, "biz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.NullVal(cty.DynamicPseudoType), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), "bar": cty.NullVal(cty.String), "baz": cty.ObjectVal(map[string]cty.Value{ "boz": cty.StringVal("world"), // An unknown in the config represents a situation where // an argument is explicitly set to an expression result // that is derived from an unknown value. This is distinct // from leaving it null, which allows the provider itself // to decide the value during PlanResourceChange. "biz": cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), // unset computed attributes are null in the proposal; provider // usually changes them to "unknown" during PlanResourceChange, // to indicate that the value will be decided during apply. "bar": cty.NullVal(cty.String), "baz": cty.ObjectVal(map[string]cty.Value{ "boz": cty.StringVal("world"), "biz": cty.UnknownVal(cty.String), // explicit unknown preserved from config }), }), }, "no prior with set": { // This one is here because our handling of sets is more complex // than others (due to the fuzzy correlation heuristic) and // historically that caused us some panic-related grief. &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "baz": { Nesting: configschema.NestingSet, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "boz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.NullVal(cty.DynamicPseudoType), cty.ObjectVal(map[string]cty.Value{ "baz": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "boz": cty.StringVal("world"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "baz": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "boz": cty.StringVal("world"), }), }), }), }, "prior attributes": { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Optional: true, }, "bar": { Type: cty.String, Computed: true, }, "baz": { Type: cty.String, Optional: true, Computed: true, }, "boz": { Type: cty.String, Optional: true, Computed: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("bonjour"), "bar": cty.StringVal("petit dejeuner"), "baz": cty.StringVal("grande dejeuner"), "boz": cty.StringVal("a la monde"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), "bar": cty.NullVal(cty.String), "baz": cty.NullVal(cty.String), "boz": cty.StringVal("world"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), "bar": cty.StringVal("petit dejeuner"), "baz": cty.StringVal("grande dejeuner"), "boz": cty.StringVal("world"), }), }, "prior nested single": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingSingle, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { Type: cty.String, Optional: true, Computed: true, }, "baz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.NullVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.StringVal("boop"), }), }), }, "prior nested list": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingList, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { Type: cty.String, Optional: true, Computed: true, }, "baz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.NullVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.NullVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.StringVal("boop"), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.NullVal(cty.String), }), }), }), }, "prior nested list with dynamic": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingList, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { Type: cty.String, Optional: true, Computed: true, }, "baz": { Type: cty.DynamicPseudoType, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.TupleVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.TupleVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.NullVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.NullVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.TupleVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.StringVal("boop"), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.NullVal(cty.String), }), }), }), }, "prior nested map": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingMap, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { Type: cty.String, Optional: true, Computed: true, }, "baz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), "b": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.StringVal("boot"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.NullVal(cty.String), }), "c": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.StringVal("boop"), }), "c": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), }, "prior nested map with dynamic": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingMap, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { Type: cty.String, Optional: true, Computed: true, }, "baz": { Type: cty.DynamicPseudoType, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), "b": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.StringVal("boot"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.NullVal(cty.String), }), "c": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.ObjectVal(map[string]cty.Value{ "a": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bap"), "baz": cty.StringVal("boop"), }), "c": cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), }, "prior nested set": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "foo": { Nesting: configschema.NestingSet, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "bar": { // This non-computed attribute will serve // as our matching key for propagating // "baz" from elements in the prior value. Type: cty.String, Optional: true, }, "baz": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("blep"), "baz": cty.StringVal("boot"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.NullVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("beep"), "baz": cty.StringVal("boop"), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bosh"), "baz": cty.NullVal(cty.String), }), }), }), }, "sets differing only by unknown": { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "multi": { Nesting: configschema.NestingSet, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "optional": { Type: cty.String, Optional: true, Computed: true, }, }, }, }, }, }, cty.NullVal(cty.DynamicPseudoType), cty.ObjectVal(map[string]cty.Value{ "multi": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "optional": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "optional": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "multi": cty.SetVal([]cty.Value{ // These remain distinct because unknown values never // compare equal. They may be consolidated together once // the values become known, though. cty.ObjectVal(map[string]cty.Value{ "optional": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "optional": cty.UnknownVal(cty.String), }), }), }), }, } for name, test := range tests { t.Run(name, func(t *testing.T) { got := ProposedNewObject(test.Schema, test.Prior, test.Config) if !got.RawEquals(test.Want) { t.Errorf("wrong result\ngot: %swant: %s", dump.Value(got), dump.Value(test.Want)) } }) } }