package objchange import ( "fmt" "testing" "github.com/apparentlymart/go-dump/dump" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/configs/configschema" "github.com/hashicorp/terraform/tfdiags" ) func TestAssertObjectCompatible(t *testing.T) { schemaWithFoo := configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": {Type: cty.String, Optional: true}, }, } fooBlockValue := cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("bar"), }) schemaWithFooBar := configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": {Type: cty.String, Optional: true}, "bar": {Type: cty.String, Optional: true}, }, } fooBarBlockValue := cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("bar"), "bar": cty.NullVal(cty.String), // simulating the situation where bar isn't set in the config at all }) fooBarBlockDynamicPlaceholder := cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), "bar": cty.NullVal(cty.String), // simulating the situation where bar isn't set in the config at all }) tests := []struct { Schema *configschema.Block Planned cty.Value Actual cty.Value WantErrs []string }{ { &configschema.Block{}, cty.EmptyObjectVal, cty.EmptyObjectVal, nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "name": { Type: cty.String, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("thingy"), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("thingy"), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "name": { Type: cty.String, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("thingy"), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "name": { Type: cty.String, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("wotsit"), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("thingy"), }), []string{ `.name: was cty.StringVal("wotsit"), but now cty.StringVal("thingy")`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "name": { Type: cty.String, Required: true, Sensitive: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("wotsit"), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "name": cty.StringVal("thingy"), }), []string{ `.name: inconsistent values for sensitive attribute`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "stuff": { Type: cty.DynamicPseudoType, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.DynamicVal, }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.StringVal("thingy"), }), []string{}, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "stuff": { Type: cty.DynamicPseudoType, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.StringVal("wotsit"), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.StringVal("thingy"), }), []string{ `.stuff: was cty.StringVal("wotsit"), but now cty.StringVal("thingy")`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "stuff": { Type: cty.DynamicPseudoType, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.StringVal("true"), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.True, }), []string{ `.stuff: wrong final value type: string required`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "stuff": { Type: cty.DynamicPseudoType, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.DynamicVal, }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.EmptyObjectVal, }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "stuff": { Type: cty.DynamicPseudoType, Required: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.ObjectVal(map[string]cty.Value{ "nonsense": cty.StringVal("yup"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "stuff": cty.EmptyObjectVal, }), []string{ `.stuff: wrong final value type: attribute "nonsense" is required`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("wotsit"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), []string{ `.tags["Name"]: was cty.StringVal("wotsit"), but now cty.StringVal("thingy")`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), "Env": cty.StringVal("production"), }), }), []string{ `.tags: new element "Env" has appeared`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapValEmpty(cty.String), }), []string{ `.tags: element "Name" has vanished`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "tags": { Type: cty.Map(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "tags": cty.MapVal(map[string]cty.Value{ "Name": cty.NullVal(cty.String), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "zones": { Type: cty.Set(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "zones": { Type: cty.Set(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ cty.StringVal("thingy"), cty.StringVal("wotsit"), }), }), []string{ `.zones: actual set element cty.StringVal("wotsit") does not correlate with any element in plan`, `.zones: length changed from 1 to 2`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "zones": { Type: cty.Set(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ cty.UnknownVal(cty.String), cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "zones": cty.SetVal([]cty.Value{ // Imagine that both of our unknown values ultimately resolved to "thingy", // causing them to collapse into a single element. That's valid, // even though it's also a little confusing and counter-intuitive. cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.UnknownVal(cty.List(cty.String)), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), cty.StringVal("wotsit"), }), }), nil, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.UnknownVal(cty.String), cty.StringVal("thingy"), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), cty.StringVal("wotsit"), }), }), []string{ `.names[1]: was cty.StringVal("thingy"), but now cty.StringVal("wotsit")`, }, }, { &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "names": { Type: cty.List(cty.String), Optional: true, }, }, }, cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "id": cty.UnknownVal(cty.String), "names": cty.ListVal([]cty.Value{ cty.StringVal("thingy"), cty.StringVal("wotsit"), }), }), []string{ `.names: new element 1 has appeared`, }, }, // NestingSingle blocks { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingSingle, Block: configschema.Block{}, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.EmptyObjectVal, }), cty.ObjectVal(map[string]cty.Value{ "key": cty.EmptyObjectVal, }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingSingle, Block: configschema.Block{}, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.UnknownVal(cty.EmptyObject), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.EmptyObjectVal, }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingSingle, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Optional: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.NullVal(cty.Object(map[string]cty.Type{ "foo": cty.String, })), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), }), []string{ `.key: was absent, but now present`, }, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingSingle, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Optional: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.NullVal(cty.Object(map[string]cty.Type{ "foo": cty.String, })), }), []string{ `.key: was present, but now absent`, }, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingSingle, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Optional: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.ObjectVal(map[string]cty.Value{ // One wholly unknown block is what "dynamic" blocks // generate when the for_each expression is unknown. "foo": cty.UnknownVal(cty.String), }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.NullVal(cty.Object(map[string]cty.Type{ "foo": cty.String, })), }), nil, }, // NestingList blocks { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingList, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ fooBlockValue, }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ fooBlockValue, }), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingList, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.TupleVal([]cty.Value{ fooBlockValue, fooBlockValue, }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.TupleVal([]cty.Value{ fooBlockValue, }), }), []string{ `.key: block count changed from 2 to 1`, }, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingList, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.TupleVal([]cty.Value{}), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.TupleVal([]cty.Value{ fooBlockValue, fooBlockValue, }), }), []string{ `.key: block count changed from 0 to 2`, }, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingList, Block: schemaWithFooBar, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ fooBarBlockDynamicPlaceholder, // the presence of this disables some of our checks }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), nil, // a single block whose attrs are all unknown is allowed to expand into multiple, because that's how dynamic blocks behave when for_each is unknown }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "key": { Nesting: configschema.NestingList, Block: schemaWithFooBar, }, }, }, cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ fooBarBlockValue, // the presence of one static block does not negate that the following element looks like a dynamic placeholder fooBarBlockDynamicPlaceholder, // the presence of this disables some of our checks }), }), cty.ObjectVal(map[string]cty.Value{ "key": cty.ListVal([]cty.Value{ fooBlockValue, cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), nil, // as above, the presence of a block whose attrs are all unknown indicates dynamic block expansion, so our usual count checks don't apply }, // NestingSet blocks { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ // This is testing the scenario where the two unknown values // turned out to be equal after we learned their values, // and so they coalesced together into a single element. cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), }), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("nope"), }), }), }), // there is no error here, because the presence of unknowns // indicates this may be a dynamic block, and the length is unknown nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("howdy"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("world"), }), }), }), []string{ `.block: planned set element cty.ObjectVal(map[string]cty.Value{"foo":cty.StringVal("hello")}) does not correlate with any element in actual`, }, }, { // This one is an odd situation where the value representing the // block itself is unknown. This is never supposed to be true, // but in legacy SDK mode we allow such things to pass through as // a warning, and so we must tolerate them for matching purposes. &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.UnknownVal(cty.Set(cty.Object(map[string]cty.Type{ "foo": cty.String, }))), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("a"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("b"), }), }), }), nil, }, // test a set with an unknown dynamic count going to 0 values { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block2": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block2": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block2": cty.SetValEmpty(cty.Object(map[string]cty.Type{ "foo": cty.String, })), }), nil, }, // test a set with a patially known dynamic count reducing it's values { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block3": { Nesting: configschema.NestingSet, Block: schemaWithFoo, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block3": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("a"), }), cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.String), }), }), }), cty.ObjectVal(map[string]cty.Value{ "block3": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("a"), }), }), }), nil, }, { &configschema.Block{ BlockTypes: map[string]*configschema.NestedBlock{ "block": { Nesting: configschema.NestingList, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "foo": { Type: cty.String, Required: true, }, }, }, }, }, }, cty.ObjectVal(map[string]cty.Value{ "block": cty.EmptyObjectVal, }), cty.ObjectVal(map[string]cty.Value{ "block": cty.UnknownVal(cty.List(cty.Object(map[string]cty.Type{ "foo": cty.String, }))), }), nil, }, } for i, test := range tests { t.Run(fmt.Sprintf("%02d: %#v and %#v", i, test.Planned, test.Actual), func(t *testing.T) { errs := AssertObjectCompatible(test.Schema, test.Planned, test.Actual) wantErrs := make(map[string]struct{}) gotErrs := make(map[string]struct{}) for _, err := range errs { gotErrs[tfdiags.FormatError(err)] = struct{}{} } for _, msg := range test.WantErrs { wantErrs[msg] = struct{}{} } t.Logf("\nplanned: %sactual: %s", dump.Value(test.Planned), dump.Value(test.Actual)) for msg := range wantErrs { if _, ok := gotErrs[msg]; !ok { t.Errorf("missing expected error: %s", msg) } } for msg := range gotErrs { if _, ok := wantErrs[msg]; !ok { t.Errorf("unexpected extra error: %s", msg) } } }) } }