package hcl2shim import ( "fmt" "testing" "github.com/go-test/deep" "github.com/zclconf/go-cty/cty" ) func TestFlatmapValueFromHCL2(t *testing.T) { tests := []struct { Value cty.Value Want map[string]string }{ { cty.EmptyObjectVal, map[string]string{}, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), }), map[string]string{ "foo": "hello", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Bool), }), map[string]string{ "foo": UnknownVariableValue, }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.NumberIntVal(12), }), map[string]string{ "foo": "12", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.True, "bar": cty.False, }), map[string]string{ "foo": "true", "bar": "false", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("hello"), "bar": cty.StringVal("world"), "baz": cty.StringVal("whelp"), }), map[string]string{ "foo": "hello", "bar": "world", "baz": "whelp", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListValEmpty(cty.String), }), map[string]string{ "foo.#": "0", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.List(cty.String)), }), map[string]string{ "foo.#": UnknownVariableValue, }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.StringVal("hello"), }), }), map[string]string{ "foo.#": "1", "foo.0": "hello", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.StringVal("hello"), cty.StringVal("world"), }), }), map[string]string{ "foo.#": "2", "foo.0": "hello", "foo.1": "world", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "hello": cty.NumberIntVal(12), "hello.world": cty.NumberIntVal(10), }), }), map[string]string{ "foo.%": "2", "foo.hello": "12", "foo.hello.world": "10", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Map(cty.String)), }), map[string]string{ "foo.%": UnknownVariableValue, }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "hello": cty.NumberIntVal(12), "hello.world": cty.NumberIntVal(10), }), }), map[string]string{ "foo.%": "2", "foo.hello": "12", "foo.hello.world": "10", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.StringVal("hello"), cty.StringVal("world"), }), }), map[string]string{ "foo.#": "2", "foo.0": "hello", "foo.1": "world", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Set(cty.Number)), }), map[string]string{ "foo.#": UnknownVariableValue, }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("hello"), "baz": cty.StringVal("world"), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bloo"), "baz": cty.StringVal("blaa"), }), }), }), map[string]string{ "foo.#": "2", "foo.0.bar": "hello", "foo.0.baz": "world", "foo.1.bar": "bloo", "foo.1.baz": "blaa", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("hello"), "baz": cty.ListVal([]cty.Value{ cty.True, cty.True, }), }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("bloo"), "baz": cty.ListVal([]cty.Value{ cty.False, cty.True, }), }), }), }), map[string]string{ "foo.#": "2", "foo.0.bar": "hello", "foo.0.baz.#": "2", "foo.0.baz.0": "true", "foo.0.baz.1": "true", "foo.1.bar": "bloo", "foo.1.baz.#": "2", "foo.1.baz.0": "false", "foo.1.baz.1": "true", }, }, { cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.UnknownVal(cty.Object(map[string]cty.Type{ "bar": cty.String, "baz": cty.List(cty.Bool), "bap": cty.Map(cty.Number), })), }), }), map[string]string{ "foo.#": "1", "foo.0.bar": UnknownVariableValue, "foo.0.baz.#": UnknownVariableValue, "foo.0.bap.%": UnknownVariableValue, }, }, { cty.NullVal(cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.Object(map[string]cty.Type{ "bar": cty.String, })), })), nil, }, } for _, test := range tests { t.Run(test.Value.GoString(), func(t *testing.T) { got := FlatmapValueFromHCL2(test.Value) for _, problem := range deep.Equal(got, test.Want) { t.Error(problem) } }) } } func TestFlatmapValueFromHCL2FromFlatmap(t *testing.T) { tests := []struct { Name string Map map[string]string Type cty.Type }{ { "empty flatmap with collections", map[string]string{}, cty.Object(map[string]cty.Type{ "foo": cty.Map(cty.String), "bar": cty.Set(cty.String), }), }, { "nil flatmap with collections", nil, cty.Object(map[string]cty.Type{ "foo": cty.Map(cty.String), "bar": cty.Set(cty.String), }), }, { "empty flatmap with nested collections", map[string]string{}, cty.Object(map[string]cty.Type{ "foo": cty.Object( map[string]cty.Type{ "baz": cty.Map(cty.String), }, ), "bar": cty.Set(cty.String), }), }, { "partial flatmap with nested collections", map[string]string{ "foo.baz.%": "1", "foo.baz.key": "val", }, cty.Object(map[string]cty.Type{ "foo": cty.Object( map[string]cty.Type{ "baz": cty.Map(cty.String), "biz": cty.Map(cty.String), }, ), "bar": cty.Set(cty.String), }), }, } for _, test := range tests { t.Run(test.Name, func(t *testing.T) { val, err := HCL2ValueFromFlatmap(test.Map, test.Type) if err != nil { t.Fatal(err) } got := FlatmapValueFromHCL2(val) for _, problem := range deep.Equal(got, test.Map) { t.Error(problem) } }) } } func TestHCL2ValueFromFlatmap(t *testing.T) { tests := []struct { Flatmap map[string]string Type cty.Type Want cty.Value WantErr string }{ { Flatmap: map[string]string{}, Type: cty.EmptyObject, Want: cty.EmptyObjectVal, }, { Flatmap: map[string]string{ "ignored": "foo", }, Type: cty.EmptyObject, Want: cty.EmptyObjectVal, }, { Flatmap: map[string]string{ "foo": "blah", "bar": "true", "baz": "12.5", "unk": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "foo": cty.String, "bar": cty.Bool, "baz": cty.Number, "unk": cty.Bool, }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.StringVal("blah"), "bar": cty.True, "baz": cty.NumberFloatVal(12.5), "unk": cty.UnknownVal(cty.Bool), }), }, { Flatmap: map[string]string{ "foo.#": "0", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListValEmpty(cty.String), }), }, { Flatmap: map[string]string{ "foo.#": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.List(cty.String)), }), }, { Flatmap: map[string]string{ "foo.#": "1", "foo.0": "hello", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.StringVal("hello"), }), }), }, { Flatmap: map[string]string{ "foo.#": "2", "foo.0": "true", "foo.1": "false", "foo.2": "ignored", // (because the count is 2, so this is out of range) }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.Bool), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.True, cty.False, }), }), }, { Flatmap: map[string]string{ "foo.#": "2", "foo.0": "hello", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Tuple([]cty.Type{ cty.String, cty.Bool, }), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.TupleVal([]cty.Value{ cty.StringVal("hello"), cty.NullVal(cty.Bool), }), }), }, { Flatmap: map[string]string{ "foo.#": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Tuple([]cty.Type{ cty.String, cty.Bool, }), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Tuple([]cty.Type{ cty.String, cty.Bool, })), }), }, { Flatmap: map[string]string{ "foo.#": "0", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetValEmpty(cty.String), }), }, { Flatmap: map[string]string{ "foo.#": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Set(cty.String)), }), }, { Flatmap: map[string]string{ "foo.#": "1", "foo.24534534": "hello", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.StringVal("hello"), }), }), }, { Flatmap: map[string]string{ "foo.#": "1", "foo.24534534": "true", "foo.95645644": "true", "foo.34533452": "false", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.Bool), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.True, cty.False, }), }), }, { Flatmap: map[string]string{ "foo.%": "0", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Map(cty.String), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapValEmpty(cty.String), }), }, { Flatmap: map[string]string{ "foo.%": "2", "foo.baz": "true", "foo.bar.baz": "false", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Map(cty.Bool), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.MapVal(map[string]cty.Value{ "baz": cty.True, "bar.baz": cty.False, }), }), }, { Flatmap: map[string]string{ "foo.%": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Map(cty.Bool), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.UnknownVal(cty.Map(cty.Bool)), }), }, { Flatmap: map[string]string{ "foo.#": "2", "foo.0.bar": "hello", "foo.0.baz": "1", "foo.1.bar": "world", "foo.1.baz": "false", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.Object(map[string]cty.Type{ "bar": cty.String, "baz": cty.Bool, })), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("hello"), "baz": cty.True, }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("world"), "baz": cty.False, }), }), }), }, { Flatmap: map[string]string{ "foo.#": "2", "foo.34534534.bar": "hello", "foo.34534534.baz": "1", "foo.93453345.bar": "world", "foo.93453345.baz": "false", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.Object(map[string]cty.Type{ "bar": cty.String, "baz": cty.Bool, })), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("hello"), "baz": cty.True, }), cty.ObjectVal(map[string]cty.Value{ "bar": cty.StringVal("world"), "baz": cty.False, }), }), }), }, { Flatmap: map[string]string{ "foo.#": "not-valid", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.String), }), WantErr: `invalid count value for "foo." in state: strconv.Atoi: parsing "not-valid": invalid syntax`, }, { Flatmap: nil, Type: cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.Object(map[string]cty.Type{ "bar": cty.String, })), }), Want: cty.NullVal(cty.Object(map[string]cty.Type{ "foo": cty.Set(cty.Object(map[string]cty.Type{ "bar": cty.String, })), })), }, { Flatmap: map[string]string{ "foo.#": "2", "foo.0.%": "2", "foo.0.a": "a", "foo.0.b": "b", "foo.1.%": "1", "foo.1.a": "a", }, Type: cty.Object(map[string]cty.Type{ "foo": cty.List(cty.Map(cty.String)), }), Want: cty.ObjectVal(map[string]cty.Value{ "foo": cty.ListVal([]cty.Value{ cty.MapVal(map[string]cty.Value{ "a": cty.StringVal("a"), "b": cty.StringVal("b"), }), cty.MapVal(map[string]cty.Value{ "a": cty.StringVal("a"), }), }), }), }, { Flatmap: map[string]string{ "single.#": "1", "single.~1.value": "a", "single.~1.optional": UnknownVariableValue, "two.#": "2", "two.~2381914684.value": "a", "two.~2381914684.optional": UnknownVariableValue, "two.~2798940671.value": "b", "two.~2798940671.optional": UnknownVariableValue, }, Type: cty.Object(map[string]cty.Type{ "single": cty.Set( cty.Object(map[string]cty.Type{ "value": cty.String, "optional": cty.String, }), ), "two": cty.Set( cty.Object(map[string]cty.Type{ "optional": cty.String, "value": cty.String, }), ), }), Want: cty.ObjectVal(map[string]cty.Value{ "single": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "value": cty.StringVal("a"), "optional": cty.UnknownVal(cty.String), }), }), "two": cty.SetVal([]cty.Value{ cty.ObjectVal(map[string]cty.Value{ "value": cty.StringVal("a"), "optional": cty.UnknownVal(cty.String), }), cty.ObjectVal(map[string]cty.Value{ "value": cty.StringVal("b"), "optional": cty.UnknownVal(cty.String), }), }), }), }, } for _, test := range tests { t.Run(fmt.Sprintf("%#v as %#v", test.Flatmap, test.Type), func(t *testing.T) { got, err := HCL2ValueFromFlatmap(test.Flatmap, test.Type) if test.WantErr != "" { if err == nil { t.Fatalf("succeeded; want error: %s", test.WantErr) } if got, want := err.Error(), test.WantErr; got != want { t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want) } if got == cty.NilVal { t.Fatalf("result is cty.NilVal; want valid placeholder value") } return } else { if err != nil { t.Fatalf("unexpected error: %s", err.Error()) } } if !got.RawEquals(test.Want) { t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want) } }) } }