From 54d3d47daf9190275bbdaf8703b84969a4593451 Mon Sep 17 00:00:00 2001 From: Corey Hulen Date: Fri, 24 Mar 2017 23:31:34 -0700 Subject: PLT-6076 Adding viper libs for config file changes (#5871) * Adding viper libs for config file changes * Removing the old fsnotify lib * updating some missing libs --- .../mitchellh/mapstructure/mapstructure_test.go | 1193 ++++++++++++++++++++ 1 file changed, 1193 insertions(+) create mode 100644 vendor/github.com/mitchellh/mapstructure/mapstructure_test.go (limited to 'vendor/github.com/mitchellh/mapstructure/mapstructure_test.go') diff --git a/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go b/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go new file mode 100644 index 000000000..932779d93 --- /dev/null +++ b/vendor/github.com/mitchellh/mapstructure/mapstructure_test.go @@ -0,0 +1,1193 @@ +package mapstructure + +import ( + "encoding/json" + "io" + "reflect" + "sort" + "strings" + "testing" +) + +type Basic struct { + Vstring string + Vint int + Vuint uint + Vbool bool + Vfloat float64 + Vextra string + vsilent bool + Vdata interface{} + VjsonInt int + VjsonFloat float64 + VjsonNumber json.Number +} + +type BasicSquash struct { + Test Basic `mapstructure:",squash"` +} + +type Embedded struct { + Basic + Vunique string +} + +type EmbeddedPointer struct { + *Basic + Vunique string +} + +type EmbeddedSquash struct { + Basic `mapstructure:",squash"` + Vunique string +} + +type SliceAlias []string + +type EmbeddedSlice struct { + SliceAlias `mapstructure:"slice_alias"` + Vunique string +} + +type SquashOnNonStructType struct { + InvalidSquashType int `mapstructure:",squash"` +} + +type Map struct { + Vfoo string + Vother map[string]string +} + +type MapOfStruct struct { + Value map[string]Basic +} + +type Nested struct { + Vfoo string + Vbar Basic +} + +type NestedPointer struct { + Vfoo string + Vbar *Basic +} + +type NilInterface struct { + W io.Writer +} + +type Slice struct { + Vfoo string + Vbar []string +} + +type SliceOfStruct struct { + Value []Basic +} + +type Func struct { + Foo func() string +} + +type Tagged struct { + Extra string `mapstructure:"bar,what,what"` + Value string `mapstructure:"foo"` +} + +type TypeConversionResult struct { + IntToFloat float32 + IntToUint uint + IntToBool bool + IntToString string + UintToInt int + UintToFloat float32 + UintToBool bool + UintToString string + BoolToInt int + BoolToUint uint + BoolToFloat float32 + BoolToString string + FloatToInt int + FloatToUint uint + FloatToBool bool + FloatToString string + SliceUint8ToString string + StringToInt int + StringToUint uint + StringToBool bool + StringToFloat float32 + StringToStrSlice []string + StringToIntSlice []int + SliceToMap map[string]interface{} + MapToSlice []interface{} +} + +func TestBasicTypes(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + "vint": 42, + "Vuint": 42, + "vbool": true, + "Vfloat": 42.42, + "vsilent": true, + "vdata": 42, + "vjsonInt": json.Number("1234"), + "vjsonFloat": json.Number("1234.5"), + "vjsonNumber": json.Number("1234.5"), + } + + var result Basic + err := Decode(input, &result) + if err != nil { + t.Errorf("got an err: %s", err.Error()) + t.FailNow() + } + + if result.Vstring != "foo" { + t.Errorf("vstring value should be 'foo': %#v", result.Vstring) + } + + if result.Vint != 42 { + t.Errorf("vint value should be 42: %#v", result.Vint) + } + + if result.Vuint != 42 { + t.Errorf("vuint value should be 42: %#v", result.Vuint) + } + + if result.Vbool != true { + t.Errorf("vbool value should be true: %#v", result.Vbool) + } + + if result.Vfloat != 42.42 { + t.Errorf("vfloat value should be 42.42: %#v", result.Vfloat) + } + + if result.Vextra != "" { + t.Errorf("vextra value should be empty: %#v", result.Vextra) + } + + if result.vsilent != false { + t.Error("vsilent should not be set, it is unexported") + } + + if result.Vdata != 42 { + t.Error("vdata should be valid") + } + + if result.VjsonInt != 1234 { + t.Errorf("vjsonint value should be 1234: %#v", result.VjsonInt) + } + + if result.VjsonFloat != 1234.5 { + t.Errorf("vjsonfloat value should be 1234.5: %#v", result.VjsonFloat) + } + + if !reflect.DeepEqual(result.VjsonNumber, json.Number("1234.5")) { + t.Errorf("vjsonnumber value should be '1234.5': %T, %#v", result.VjsonNumber, result.VjsonNumber) + } +} + +func TestBasic_IntWithFloat(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vint": float64(42), + } + + var result Basic + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err) + } +} + +func TestBasic_Merge(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vint": 42, + } + + var result Basic + result.Vuint = 100 + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + expected := Basic{ + Vint: 42, + Vuint: 100, + } + if !reflect.DeepEqual(result, expected) { + t.Fatalf("bad: %#v", result) + } +} + +func TestDecode_BasicSquash(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + } + + var result BasicSquash + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Test.Vstring != "foo" { + t.Errorf("vstring value should be 'foo': %#v", result.Test.Vstring) + } +} + +func TestDecode_Embedded(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + "Basic": map[string]interface{}{ + "vstring": "innerfoo", + }, + "vunique": "bar", + } + + var result Embedded + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Vstring != "innerfoo" { + t.Errorf("vstring value should be 'innerfoo': %#v", result.Vstring) + } + + if result.Vunique != "bar" { + t.Errorf("vunique value should be 'bar': %#v", result.Vunique) + } +} + +func TestDecode_EmbeddedPointer(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + "Basic": map[string]interface{}{ + "vstring": "innerfoo", + }, + "vunique": "bar", + } + + var result EmbeddedPointer + err := Decode(input, &result) + if err != nil { + t.Fatalf("err: %s", err) + } + + expected := EmbeddedPointer{ + Basic: &Basic{ + Vstring: "innerfoo", + }, + Vunique: "bar", + } + if !reflect.DeepEqual(result, expected) { + t.Fatalf("bad: %#v", result) + } +} + +func TestDecode_EmbeddedSlice(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "slice_alias": []string{"foo", "bar"}, + "vunique": "bar", + } + + var result EmbeddedSlice + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if !reflect.DeepEqual(result.SliceAlias, SliceAlias([]string{"foo", "bar"})) { + t.Errorf("slice value: %#v", result.SliceAlias) + } + + if result.Vunique != "bar" { + t.Errorf("vunique value should be 'bar': %#v", result.Vunique) + } +} + +func TestDecode_EmbeddedSquash(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + "vunique": "bar", + } + + var result EmbeddedSquash + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Vstring != "foo" { + t.Errorf("vstring value should be 'foo': %#v", result.Vstring) + } + + if result.Vunique != "bar" { + t.Errorf("vunique value should be 'bar': %#v", result.Vunique) + } +} + +func TestDecode_SquashOnNonStructType(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "InvalidSquashType": 42, + } + + var result SquashOnNonStructType + err := Decode(input, &result) + if err == nil { + t.Fatal("unexpected success decoding invalid squash field type") + } else if !strings.Contains(err.Error(), "unsupported type for squash") { + t.Fatalf("unexpected error message for invalid squash field type: %s", err) + } +} + +func TestDecode_DecodeHook(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vint": "WHAT", + } + + decodeHook := func(from reflect.Kind, to reflect.Kind, v interface{}) (interface{}, error) { + if from == reflect.String && to != reflect.String { + return 5, nil + } + + return v, nil + } + + var result Basic + config := &DecoderConfig{ + DecodeHook: decodeHook, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if result.Vint != 5 { + t.Errorf("vint should be 5: %#v", result.Vint) + } +} + +func TestDecode_DecodeHookType(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vint": "WHAT", + } + + decodeHook := func(from reflect.Type, to reflect.Type, v interface{}) (interface{}, error) { + if from.Kind() == reflect.String && + to.Kind() != reflect.String { + return 5, nil + } + + return v, nil + } + + var result Basic + config := &DecoderConfig{ + DecodeHook: decodeHook, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if result.Vint != 5 { + t.Errorf("vint should be 5: %#v", result.Vint) + } +} + +func TestDecode_Nil(t *testing.T) { + t.Parallel() + + var input interface{} = nil + result := Basic{ + Vstring: "foo", + } + + err := Decode(input, &result) + if err != nil { + t.Fatalf("err: %s", err) + } + + if result.Vstring != "foo" { + t.Fatalf("bad: %#v", result.Vstring) + } +} + +func TestDecode_NilInterfaceHook(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "w": "", + } + + decodeHook := func(f, t reflect.Type, v interface{}) (interface{}, error) { + if t.String() == "io.Writer" { + return nil, nil + } + + return v, nil + } + + var result NilInterface + config := &DecoderConfig{ + DecodeHook: decodeHook, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if result.W != nil { + t.Errorf("W should be nil: %#v", result.W) + } +} + +func TestDecode_FuncHook(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "foo": "baz", + } + + decodeHook := func(f, t reflect.Type, v interface{}) (interface{}, error) { + if t.Kind() != reflect.Func { + return v, nil + } + val := v.(string) + return func() string { return val }, nil + } + + var result Func + config := &DecoderConfig{ + DecodeHook: decodeHook, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if result.Foo() != "baz" { + t.Errorf("Foo call result should be 'baz': %s", result.Foo()) + } +} + +func TestDecode_NonStruct(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "foo": "bar", + "bar": "baz", + } + + var result map[string]string + err := Decode(input, &result) + if err != nil { + t.Fatalf("err: %s", err) + } + + if result["foo"] != "bar" { + t.Fatal("foo is not bar") + } +} + +func TestDecode_StructMatch(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vbar": Basic{ + Vstring: "foo", + }, + } + + var result Nested + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Vbar.Vstring != "foo" { + t.Errorf("bad: %#v", result) + } +} + +func TestDecode_TypeConversion(t *testing.T) { + input := map[string]interface{}{ + "IntToFloat": 42, + "IntToUint": 42, + "IntToBool": 1, + "IntToString": 42, + "UintToInt": 42, + "UintToFloat": 42, + "UintToBool": 42, + "UintToString": 42, + "BoolToInt": true, + "BoolToUint": true, + "BoolToFloat": true, + "BoolToString": true, + "FloatToInt": 42.42, + "FloatToUint": 42.42, + "FloatToBool": 42.42, + "FloatToString": 42.42, + "SliceUint8ToString": []uint8("foo"), + "StringToInt": "42", + "StringToUint": "42", + "StringToBool": "1", + "StringToFloat": "42.42", + "StringToStrSlice": "A", + "StringToIntSlice": "42", + "SliceToMap": []interface{}{}, + "MapToSlice": map[string]interface{}{}, + } + + expectedResultStrict := TypeConversionResult{ + IntToFloat: 42.0, + IntToUint: 42, + UintToInt: 42, + UintToFloat: 42, + BoolToInt: 0, + BoolToUint: 0, + BoolToFloat: 0, + FloatToInt: 42, + FloatToUint: 42, + } + + expectedResultWeak := TypeConversionResult{ + IntToFloat: 42.0, + IntToUint: 42, + IntToBool: true, + IntToString: "42", + UintToInt: 42, + UintToFloat: 42, + UintToBool: true, + UintToString: "42", + BoolToInt: 1, + BoolToUint: 1, + BoolToFloat: 1, + BoolToString: "1", + FloatToInt: 42, + FloatToUint: 42, + FloatToBool: true, + FloatToString: "42.42", + SliceUint8ToString: "foo", + StringToInt: 42, + StringToUint: 42, + StringToBool: true, + StringToFloat: 42.42, + StringToStrSlice: []string{"A"}, + StringToIntSlice: []int{42}, + SliceToMap: map[string]interface{}{}, + MapToSlice: []interface{}{}, + } + + // Test strict type conversion + var resultStrict TypeConversionResult + err := Decode(input, &resultStrict) + if err == nil { + t.Errorf("should return an error") + } + if !reflect.DeepEqual(resultStrict, expectedResultStrict) { + t.Errorf("expected %v, got: %v", expectedResultStrict, resultStrict) + } + + // Test weak type conversion + var decoder *Decoder + var resultWeak TypeConversionResult + + config := &DecoderConfig{ + WeaklyTypedInput: true, + Result: &resultWeak, + } + + decoder, err = NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if !reflect.DeepEqual(resultWeak, expectedResultWeak) { + t.Errorf("expected \n%#v, got: \n%#v", expectedResultWeak, resultWeak) + } +} + +func TestDecoder_ErrorUnused(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "hello", + "foo": "bar", + } + + var result Basic + config := &DecoderConfig{ + ErrorUnused: true, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err == nil { + t.Fatal("expected error") + } +} + +func TestMap(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vother": map[interface{}]interface{}{ + "foo": "foo", + "bar": "bar", + }, + } + + var result Map + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an error: %s", err) + } + + if result.Vfoo != "foo" { + t.Errorf("vfoo value should be 'foo': %#v", result.Vfoo) + } + + if result.Vother == nil { + t.Fatal("vother should not be nil") + } + + if len(result.Vother) != 2 { + t.Error("vother should have two items") + } + + if result.Vother["foo"] != "foo" { + t.Errorf("'foo' key should be foo, got: %#v", result.Vother["foo"]) + } + + if result.Vother["bar"] != "bar" { + t.Errorf("'bar' key should be bar, got: %#v", result.Vother["bar"]) + } +} + +func TestMapMerge(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vother": map[interface{}]interface{}{ + "foo": "foo", + "bar": "bar", + }, + } + + var result Map + result.Vother = map[string]string{"hello": "world"} + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an error: %s", err) + } + + if result.Vfoo != "foo" { + t.Errorf("vfoo value should be 'foo': %#v", result.Vfoo) + } + + expected := map[string]string{ + "foo": "foo", + "bar": "bar", + "hello": "world", + } + if !reflect.DeepEqual(result.Vother, expected) { + t.Errorf("bad: %#v", result.Vother) + } +} + +func TestMapOfStruct(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "value": map[string]interface{}{ + "foo": map[string]string{"vstring": "one"}, + "bar": map[string]string{"vstring": "two"}, + }, + } + + var result MapOfStruct + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err) + } + + if result.Value == nil { + t.Fatal("value should not be nil") + } + + if len(result.Value) != 2 { + t.Error("value should have two items") + } + + if result.Value["foo"].Vstring != "one" { + t.Errorf("foo value should be 'one', got: %s", result.Value["foo"].Vstring) + } + + if result.Value["bar"].Vstring != "two" { + t.Errorf("bar value should be 'two', got: %s", result.Value["bar"].Vstring) + } +} + +func TestNestedType(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vbar": map[string]interface{}{ + "vstring": "foo", + "vint": 42, + "vbool": true, + }, + } + + var result Nested + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Vfoo != "foo" { + t.Errorf("vfoo value should be 'foo': %#v", result.Vfoo) + } + + if result.Vbar.Vstring != "foo" { + t.Errorf("vstring value should be 'foo': %#v", result.Vbar.Vstring) + } + + if result.Vbar.Vint != 42 { + t.Errorf("vint value should be 42: %#v", result.Vbar.Vint) + } + + if result.Vbar.Vbool != true { + t.Errorf("vbool value should be true: %#v", result.Vbar.Vbool) + } + + if result.Vbar.Vextra != "" { + t.Errorf("vextra value should be empty: %#v", result.Vbar.Vextra) + } +} + +func TestNestedTypePointer(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vbar": &map[string]interface{}{ + "vstring": "foo", + "vint": 42, + "vbool": true, + }, + } + + var result NestedPointer + err := Decode(input, &result) + if err != nil { + t.Fatalf("got an err: %s", err.Error()) + } + + if result.Vfoo != "foo" { + t.Errorf("vfoo value should be 'foo': %#v", result.Vfoo) + } + + if result.Vbar.Vstring != "foo" { + t.Errorf("vstring value should be 'foo': %#v", result.Vbar.Vstring) + } + + if result.Vbar.Vint != 42 { + t.Errorf("vint value should be 42: %#v", result.Vbar.Vint) + } + + if result.Vbar.Vbool != true { + t.Errorf("vbool value should be true: %#v", result.Vbar.Vbool) + } + + if result.Vbar.Vextra != "" { + t.Errorf("vextra value should be empty: %#v", result.Vbar.Vextra) + } +} + +func TestSlice(t *testing.T) { + t.Parallel() + + inputStringSlice := map[string]interface{}{ + "vfoo": "foo", + "vbar": []string{"foo", "bar", "baz"}, + } + + inputStringSlicePointer := map[string]interface{}{ + "vfoo": "foo", + "vbar": &[]string{"foo", "bar", "baz"}, + } + + outputStringSlice := &Slice{ + "foo", + []string{"foo", "bar", "baz"}, + } + + testSliceInput(t, inputStringSlice, outputStringSlice) + testSliceInput(t, inputStringSlicePointer, outputStringSlice) +} + +func TestInvalidSlice(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vbar": 42, + } + + result := Slice{} + err := Decode(input, &result) + if err == nil { + t.Errorf("expected failure") + } +} + +func TestSliceOfStruct(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "value": []map[string]interface{}{ + {"vstring": "one"}, + {"vstring": "two"}, + }, + } + + var result SliceOfStruct + err := Decode(input, &result) + if err != nil { + t.Fatalf("got unexpected error: %s", err) + } + + if len(result.Value) != 2 { + t.Fatalf("expected two values, got %d", len(result.Value)) + } + + if result.Value[0].Vstring != "one" { + t.Errorf("first value should be 'one', got: %s", result.Value[0].Vstring) + } + + if result.Value[1].Vstring != "two" { + t.Errorf("second value should be 'two', got: %s", result.Value[1].Vstring) + } +} + +func TestSliceToMap(t *testing.T) { + t.Parallel() + + input := []map[string]interface{}{ + { + "foo": "bar", + }, + { + "bar": "baz", + }, + } + + var result map[string]interface{} + err := WeakDecode(input, &result) + if err != nil { + t.Fatalf("got an error: %s", err) + } + + expected := map[string]interface{}{ + "foo": "bar", + "bar": "baz", + } + if !reflect.DeepEqual(result, expected) { + t.Errorf("bad: %#v", result) + } +} + +func TestInvalidType(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": 42, + } + + var result Basic + err := Decode(input, &result) + if err == nil { + t.Fatal("error should exist") + } + + derr, ok := err.(*Error) + if !ok { + t.Fatalf("error should be kind of Error, instead: %#v", err) + } + + if derr.Errors[0] != "'Vstring' expected type 'string', got unconvertible type 'int'" { + t.Errorf("got unexpected error: %s", err) + } + + inputNegIntUint := map[string]interface{}{ + "vuint": -42, + } + + err = Decode(inputNegIntUint, &result) + if err == nil { + t.Fatal("error should exist") + } + + derr, ok = err.(*Error) + if !ok { + t.Fatalf("error should be kind of Error, instead: %#v", err) + } + + if derr.Errors[0] != "cannot parse 'Vuint', -42 overflows uint" { + t.Errorf("got unexpected error: %s", err) + } + + inputNegFloatUint := map[string]interface{}{ + "vuint": -42.0, + } + + err = Decode(inputNegFloatUint, &result) + if err == nil { + t.Fatal("error should exist") + } + + derr, ok = err.(*Error) + if !ok { + t.Fatalf("error should be kind of Error, instead: %#v", err) + } + + if derr.Errors[0] != "cannot parse 'Vuint', -42.000000 overflows uint" { + t.Errorf("got unexpected error: %s", err) + } +} + +func TestMetadata(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vfoo": "foo", + "vbar": map[string]interface{}{ + "vstring": "foo", + "Vuint": 42, + "foo": "bar", + }, + "bar": "nil", + } + + var md Metadata + var result Nested + config := &DecoderConfig{ + Metadata: &md, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("err: %s", err.Error()) + } + + expectedKeys := []string{"Vbar", "Vbar.Vstring", "Vbar.Vuint", "Vfoo"} + sort.Strings(md.Keys) + if !reflect.DeepEqual(md.Keys, expectedKeys) { + t.Fatalf("bad keys: %#v", md.Keys) + } + + expectedUnused := []string{"Vbar.foo", "bar"} + if !reflect.DeepEqual(md.Unused, expectedUnused) { + t.Fatalf("bad unused: %#v", md.Unused) + } +} + +func TestMetadata_Embedded(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "vstring": "foo", + "vunique": "bar", + } + + var md Metadata + var result EmbeddedSquash + config := &DecoderConfig{ + Metadata: &md, + Result: &result, + } + + decoder, err := NewDecoder(config) + if err != nil { + t.Fatalf("err: %s", err) + } + + err = decoder.Decode(input) + if err != nil { + t.Fatalf("err: %s", err.Error()) + } + + expectedKeys := []string{"Vstring", "Vunique"} + + sort.Strings(md.Keys) + if !reflect.DeepEqual(md.Keys, expectedKeys) { + t.Fatalf("bad keys: %#v", md.Keys) + } + + expectedUnused := []string{} + if !reflect.DeepEqual(md.Unused, expectedUnused) { + t.Fatalf("bad unused: %#v", md.Unused) + } +} + +func TestNonPtrValue(t *testing.T) { + t.Parallel() + + err := Decode(map[string]interface{}{}, Basic{}) + if err == nil { + t.Fatal("error should exist") + } + + if err.Error() != "result must be a pointer" { + t.Errorf("got unexpected error: %s", err) + } +} + +func TestTagged(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "foo": "bar", + "bar": "value", + } + + var result Tagged + err := Decode(input, &result) + if err != nil { + t.Fatalf("unexpected error: %s", err) + } + + if result.Value != "bar" { + t.Errorf("value should be 'bar', got: %#v", result.Value) + } + + if result.Extra != "value" { + t.Errorf("extra should be 'value', got: %#v", result.Extra) + } +} + +func TestWeakDecode(t *testing.T) { + t.Parallel() + + input := map[string]interface{}{ + "foo": "4", + "bar": "value", + } + + var result struct { + Foo int + Bar string + } + + if err := WeakDecode(input, &result); err != nil { + t.Fatalf("err: %s", err) + } + if result.Foo != 4 { + t.Fatalf("bad: %#v", result) + } + if result.Bar != "value" { + t.Fatalf("bad: %#v", result) + } +} + +func testSliceInput(t *testing.T, input map[string]interface{}, expected *Slice) { + var result Slice + err := Decode(input, &result) + if err != nil { + t.Fatalf("got error: %s", err) + } + + if result.Vfoo != expected.Vfoo { + t.Errorf("Vfoo expected '%s', got '%s'", expected.Vfoo, result.Vfoo) + } + + if result.Vbar == nil { + t.Fatalf("Vbar a slice, got '%#v'", result.Vbar) + } + + if len(result.Vbar) != len(expected.Vbar) { + t.Errorf("Vbar length should be %d, got %d", len(expected.Vbar), len(result.Vbar)) + } + + for i, v := range result.Vbar { + if v != expected.Vbar[i] { + t.Errorf( + "Vbar[%d] should be '%#v', got '%#v'", + i, expected.Vbar[i], v) + } + } +} -- cgit v1.2.3-1-g7c22