+++ /dev/null
-package toml
-
-import (
- "bytes"
- "fmt"
- "log"
- "net"
- "testing"
- "time"
-)
-
-func TestEncodeRoundTrip(t *testing.T) {
- type Config struct {
- Age int
- Cats []string
- Pi float64
- Perfection []int
- DOB time.Time
- Ipaddress net.IP
- }
-
- var inputs = Config{
- 13,
- []string{"one", "two", "three"},
- 3.145,
- []int{11, 2, 3, 4},
- time.Now(),
- net.ParseIP("192.168.59.254"),
- }
-
- var firstBuffer bytes.Buffer
- e := NewEncoder(&firstBuffer)
- err := e.Encode(inputs)
- if err != nil {
- t.Fatal(err)
- }
- var outputs Config
- if _, err := Decode(firstBuffer.String(), &outputs); err != nil {
- t.Logf("Could not decode:\n-----\n%s\n-----\n",
- firstBuffer.String())
- t.Fatal(err)
- }
-
- // could test each value individually, but I'm lazy
- var secondBuffer bytes.Buffer
- e2 := NewEncoder(&secondBuffer)
- err = e2.Encode(outputs)
- if err != nil {
- t.Fatal(err)
- }
- if firstBuffer.String() != secondBuffer.String() {
- t.Error(
- firstBuffer.String(),
- "\n\n is not identical to\n\n",
- secondBuffer.String())
- }
-}
-
-// XXX(burntsushi)
-// I think these tests probably should be removed. They are good, but they
-// ought to be obsolete by toml-test.
-func TestEncode(t *testing.T) {
- type Embedded struct {
- Int int `toml:"_int"`
- }
- type NonStruct int
-
- date := time.Date(2014, 5, 11, 20, 30, 40, 0, time.FixedZone("IST", 3600))
- dateStr := "2014-05-11T19:30:40Z"
-
- tests := map[string]struct {
- input interface{}
- wantOutput string
- wantError error
- }{
- "bool field": {
- input: struct {
- BoolTrue bool
- BoolFalse bool
- }{true, false},
- wantOutput: "BoolTrue = true\nBoolFalse = false\n",
- },
- "int fields": {
- input: struct {
- Int int
- Int8 int8
- Int16 int16
- Int32 int32
- Int64 int64
- }{1, 2, 3, 4, 5},
- wantOutput: "Int = 1\nInt8 = 2\nInt16 = 3\nInt32 = 4\nInt64 = 5\n",
- },
- "uint fields": {
- input: struct {
- Uint uint
- Uint8 uint8
- Uint16 uint16
- Uint32 uint32
- Uint64 uint64
- }{1, 2, 3, 4, 5},
- wantOutput: "Uint = 1\nUint8 = 2\nUint16 = 3\nUint32 = 4" +
- "\nUint64 = 5\n",
- },
- "float fields": {
- input: struct {
- Float32 float32
- Float64 float64
- }{1.5, 2.5},
- wantOutput: "Float32 = 1.5\nFloat64 = 2.5\n",
- },
- "string field": {
- input: struct{ String string }{"foo"},
- wantOutput: "String = \"foo\"\n",
- },
- "string field and unexported field": {
- input: struct {
- String string
- unexported int
- }{"foo", 0},
- wantOutput: "String = \"foo\"\n",
- },
- "datetime field in UTC": {
- input: struct{ Date time.Time }{date},
- wantOutput: fmt.Sprintf("Date = %s\n", dateStr),
- },
- "datetime field as primitive": {
- // Using a map here to fail if isStructOrMap() returns true for
- // time.Time.
- input: map[string]interface{}{
- "Date": date,
- "Int": 1,
- },
- wantOutput: fmt.Sprintf("Date = %s\nInt = 1\n", dateStr),
- },
- "array fields": {
- input: struct {
- IntArray0 [0]int
- IntArray3 [3]int
- }{[0]int{}, [3]int{1, 2, 3}},
- wantOutput: "IntArray0 = []\nIntArray3 = [1, 2, 3]\n",
- },
- "slice fields": {
- input: struct{ IntSliceNil, IntSlice0, IntSlice3 []int }{
- nil, []int{}, []int{1, 2, 3},
- },
- wantOutput: "IntSlice0 = []\nIntSlice3 = [1, 2, 3]\n",
- },
- "datetime slices": {
- input: struct{ DatetimeSlice []time.Time }{
- []time.Time{date, date},
- },
- wantOutput: fmt.Sprintf("DatetimeSlice = [%s, %s]\n",
- dateStr, dateStr),
- },
- "nested arrays and slices": {
- input: struct {
- SliceOfArrays [][2]int
- ArrayOfSlices [2][]int
- SliceOfArraysOfSlices [][2][]int
- ArrayOfSlicesOfArrays [2][][2]int
- SliceOfMixedArrays [][2]interface{}
- ArrayOfMixedSlices [2][]interface{}
- }{
- [][2]int{{1, 2}, {3, 4}},
- [2][]int{{1, 2}, {3, 4}},
- [][2][]int{
- {
- {1, 2}, {3, 4},
- },
- {
- {5, 6}, {7, 8},
- },
- },
- [2][][2]int{
- {
- {1, 2}, {3, 4},
- },
- {
- {5, 6}, {7, 8},
- },
- },
- [][2]interface{}{
- {1, 2}, {"a", "b"},
- },
- [2][]interface{}{
- {1, 2}, {"a", "b"},
- },
- },
- wantOutput: `SliceOfArrays = [[1, 2], [3, 4]]
-ArrayOfSlices = [[1, 2], [3, 4]]
-SliceOfArraysOfSlices = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
-ArrayOfSlicesOfArrays = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
-SliceOfMixedArrays = [[1, 2], ["a", "b"]]
-ArrayOfMixedSlices = [[1, 2], ["a", "b"]]
-`,
- },
- "empty slice": {
- input: struct{ Empty []interface{} }{[]interface{}{}},
- wantOutput: "Empty = []\n",
- },
- "(error) slice with element type mismatch (string and integer)": {
- input: struct{ Mixed []interface{} }{[]interface{}{1, "a"}},
- wantError: errArrayMixedElementTypes,
- },
- "(error) slice with element type mismatch (integer and float)": {
- input: struct{ Mixed []interface{} }{[]interface{}{1, 2.5}},
- wantError: errArrayMixedElementTypes,
- },
- "slice with elems of differing Go types, same TOML types": {
- input: struct {
- MixedInts []interface{}
- MixedFloats []interface{}
- }{
- []interface{}{
- int(1), int8(2), int16(3), int32(4), int64(5),
- uint(1), uint8(2), uint16(3), uint32(4), uint64(5),
- },
- []interface{}{float32(1.5), float64(2.5)},
- },
- wantOutput: "MixedInts = [1, 2, 3, 4, 5, 1, 2, 3, 4, 5]\n" +
- "MixedFloats = [1.5, 2.5]\n",
- },
- "(error) slice w/ element type mismatch (one is nested array)": {
- input: struct{ Mixed []interface{} }{
- []interface{}{1, []interface{}{2}},
- },
- wantError: errArrayMixedElementTypes,
- },
- "(error) slice with 1 nil element": {
- input: struct{ NilElement1 []interface{} }{[]interface{}{nil}},
- wantError: errArrayNilElement,
- },
- "(error) slice with 1 nil element (and other non-nil elements)": {
- input: struct{ NilElement []interface{} }{
- []interface{}{1, nil},
- },
- wantError: errArrayNilElement,
- },
- "simple map": {
- input: map[string]int{"a": 1, "b": 2},
- wantOutput: "a = 1\nb = 2\n",
- },
- "map with interface{} value type": {
- input: map[string]interface{}{"a": 1, "b": "c"},
- wantOutput: "a = 1\nb = \"c\"\n",
- },
- "map with interface{} value type, some of which are structs": {
- input: map[string]interface{}{
- "a": struct{ Int int }{2},
- "b": 1,
- },
- wantOutput: "b = 1\n\n[a]\n Int = 2\n",
- },
- "nested map": {
- input: map[string]map[string]int{
- "a": {"b": 1},
- "c": {"d": 2},
- },
- wantOutput: "[a]\n b = 1\n\n[c]\n d = 2\n",
- },
- "nested struct": {
- input: struct{ Struct struct{ Int int } }{
- struct{ Int int }{1},
- },
- wantOutput: "[Struct]\n Int = 1\n",
- },
- "nested struct and non-struct field": {
- input: struct {
- Struct struct{ Int int }
- Bool bool
- }{struct{ Int int }{1}, true},
- wantOutput: "Bool = true\n\n[Struct]\n Int = 1\n",
- },
- "2 nested structs": {
- input: struct{ Struct1, Struct2 struct{ Int int } }{
- struct{ Int int }{1}, struct{ Int int }{2},
- },
- wantOutput: "[Struct1]\n Int = 1\n\n[Struct2]\n Int = 2\n",
- },
- "deeply nested structs": {
- input: struct {
- Struct1, Struct2 struct{ Struct3 *struct{ Int int } }
- }{
- struct{ Struct3 *struct{ Int int } }{&struct{ Int int }{1}},
- struct{ Struct3 *struct{ Int int } }{nil},
- },
- wantOutput: "[Struct1]\n [Struct1.Struct3]\n Int = 1" +
- "\n\n[Struct2]\n",
- },
- "nested struct with nil struct elem": {
- input: struct {
- Struct struct{ Inner *struct{ Int int } }
- }{
- struct{ Inner *struct{ Int int } }{nil},
- },
- wantOutput: "[Struct]\n",
- },
- "nested struct with no fields": {
- input: struct {
- Struct struct{ Inner struct{} }
- }{
- struct{ Inner struct{} }{struct{}{}},
- },
- wantOutput: "[Struct]\n [Struct.Inner]\n",
- },
- "struct with tags": {
- input: struct {
- Struct struct {
- Int int `toml:"_int"`
- } `toml:"_struct"`
- Bool bool `toml:"_bool"`
- }{
- struct {
- Int int `toml:"_int"`
- }{1}, true,
- },
- wantOutput: "_bool = true\n\n[_struct]\n _int = 1\n",
- },
- "embedded struct": {
- input: struct{ Embedded }{Embedded{1}},
- wantOutput: "_int = 1\n",
- },
- "embedded *struct": {
- input: struct{ *Embedded }{&Embedded{1}},
- wantOutput: "_int = 1\n",
- },
- "nested embedded struct": {
- input: struct {
- Struct struct{ Embedded } `toml:"_struct"`
- }{struct{ Embedded }{Embedded{1}}},
- wantOutput: "[_struct]\n _int = 1\n",
- },
- "nested embedded *struct": {
- input: struct {
- Struct struct{ *Embedded } `toml:"_struct"`
- }{struct{ *Embedded }{&Embedded{1}}},
- wantOutput: "[_struct]\n _int = 1\n",
- },
- "embedded non-struct": {
- input: struct{ NonStruct }{5},
- wantOutput: "NonStruct = 5\n",
- },
- "array of tables": {
- input: struct {
- Structs []*struct{ Int int } `toml:"struct"`
- }{
- []*struct{ Int int }{{1}, {3}},
- },
- wantOutput: "[[struct]]\n Int = 1\n\n[[struct]]\n Int = 3\n",
- },
- "array of tables order": {
- input: map[string]interface{}{
- "map": map[string]interface{}{
- "zero": 5,
- "arr": []map[string]int{
- {
- "friend": 5,
- },
- },
- },
- },
- wantOutput: "[map]\n zero = 5\n\n [[map.arr]]\n friend = 5\n",
- },
- "(error) top-level slice": {
- input: []struct{ Int int }{{1}, {2}, {3}},
- wantError: errNoKey,
- },
- "(error) slice of slice": {
- input: struct {
- Slices [][]struct{ Int int }
- }{
- [][]struct{ Int int }{{{1}}, {{2}}, {{3}}},
- },
- wantError: errArrayNoTable,
- },
- "(error) map no string key": {
- input: map[int]string{1: ""},
- wantError: errNonString,
- },
- "(error) empty key name": {
- input: map[string]int{"": 1},
- wantError: errAnything,
- },
- "(error) empty map name": {
- input: map[string]interface{}{
- "": map[string]int{"v": 1},
- },
- wantError: errAnything,
- },
- }
- for label, test := range tests {
- encodeExpected(t, label, test.input, test.wantOutput, test.wantError)
- }
-}
-
-func TestEncodeNestedTableArrays(t *testing.T) {
- type song struct {
- Name string `toml:"name"`
- }
- type album struct {
- Name string `toml:"name"`
- Songs []song `toml:"songs"`
- }
- type springsteen struct {
- Albums []album `toml:"albums"`
- }
- value := springsteen{
- []album{
- {"Born to Run",
- []song{{"Jungleland"}, {"Meeting Across the River"}}},
- {"Born in the USA",
- []song{{"Glory Days"}, {"Dancing in the Dark"}}},
- },
- }
- expected := `[[albums]]
- name = "Born to Run"
-
- [[albums.songs]]
- name = "Jungleland"
-
- [[albums.songs]]
- name = "Meeting Across the River"
-
-[[albums]]
- name = "Born in the USA"
-
- [[albums.songs]]
- name = "Glory Days"
-
- [[albums.songs]]
- name = "Dancing in the Dark"
-`
- encodeExpected(t, "nested table arrays", value, expected, nil)
-}
-
-func TestEncodeArrayHashWithNormalHashOrder(t *testing.T) {
- type Alpha struct {
- V int
- }
- type Beta struct {
- V int
- }
- type Conf struct {
- V int
- A Alpha
- B []Beta
- }
-
- val := Conf{
- V: 1,
- A: Alpha{2},
- B: []Beta{{3}},
- }
- expected := "V = 1\n\n[A]\n V = 2\n\n[[B]]\n V = 3\n"
- encodeExpected(t, "array hash with normal hash order", val, expected, nil)
-}
-
-func TestEncodeWithOmitEmpty(t *testing.T) {
- type simple struct {
- Bool bool `toml:"bool,omitempty"`
- String string `toml:"string,omitempty"`
- Array [0]byte `toml:"array,omitempty"`
- Slice []int `toml:"slice,omitempty"`
- Map map[string]string `toml:"map,omitempty"`
- }
-
- var v simple
- encodeExpected(t, "fields with omitempty are omitted when empty", v, "", nil)
- v = simple{
- Bool: true,
- String: " ",
- Slice: []int{2, 3, 4},
- Map: map[string]string{"foo": "bar"},
- }
- expected := `bool = true
-string = " "
-slice = [2, 3, 4]
-
-[map]
- foo = "bar"
-`
- encodeExpected(t, "fields with omitempty are not omitted when non-empty",
- v, expected, nil)
-}
-
-func TestEncodeWithOmitZero(t *testing.T) {
- type simple struct {
- Number int `toml:"number,omitzero"`
- Real float64 `toml:"real,omitzero"`
- Unsigned uint `toml:"unsigned,omitzero"`
- }
-
- value := simple{0, 0.0, uint(0)}
- expected := ""
-
- encodeExpected(t, "simple with omitzero, all zero", value, expected, nil)
-
- value.Number = 10
- value.Real = 20
- value.Unsigned = 5
- expected = `number = 10
-real = 20.0
-unsigned = 5
-`
- encodeExpected(t, "simple with omitzero, non-zero", value, expected, nil)
-}
-
-func TestEncodeOmitemptyWithEmptyName(t *testing.T) {
- type simple struct {
- S []int `toml:",omitempty"`
- }
- v := simple{[]int{1, 2, 3}}
- expected := "S = [1, 2, 3]\n"
- encodeExpected(t, "simple with omitempty, no name, non-empty field",
- v, expected, nil)
-}
-
-func TestEncodeAnonymousStruct(t *testing.T) {
- type Inner struct{ N int }
- type Outer0 struct{ Inner }
- type Outer1 struct {
- Inner `toml:"inner"`
- }
-
- v0 := Outer0{Inner{3}}
- expected := "N = 3\n"
- encodeExpected(t, "embedded anonymous untagged struct", v0, expected, nil)
-
- v1 := Outer1{Inner{3}}
- expected = "[inner]\n N = 3\n"
- encodeExpected(t, "embedded anonymous tagged struct", v1, expected, nil)
-}
-
-func TestEncodeAnonymousStructPointerField(t *testing.T) {
- type Inner struct{ N int }
- type Outer0 struct{ *Inner }
- type Outer1 struct {
- *Inner `toml:"inner"`
- }
-
- v0 := Outer0{}
- expected := ""
- encodeExpected(t, "nil anonymous untagged struct pointer field", v0, expected, nil)
-
- v0 = Outer0{&Inner{3}}
- expected = "N = 3\n"
- encodeExpected(t, "non-nil anonymous untagged struct pointer field", v0, expected, nil)
-
- v1 := Outer1{}
- expected = ""
- encodeExpected(t, "nil anonymous tagged struct pointer field", v1, expected, nil)
-
- v1 = Outer1{&Inner{3}}
- expected = "[inner]\n N = 3\n"
- encodeExpected(t, "non-nil anonymous tagged struct pointer field", v1, expected, nil)
-}
-
-func TestEncodeIgnoredFields(t *testing.T) {
- type simple struct {
- Number int `toml:"-"`
- }
- value := simple{}
- expected := ""
- encodeExpected(t, "ignored field", value, expected, nil)
-}
-
-func encodeExpected(
- t *testing.T, label string, val interface{}, wantStr string, wantErr error,
-) {
- var buf bytes.Buffer
- enc := NewEncoder(&buf)
- err := enc.Encode(val)
- if err != wantErr {
- if wantErr != nil {
- if wantErr == errAnything && err != nil {
- return
- }
- t.Errorf("%s: want Encode error %v, got %v", label, wantErr, err)
- } else {
- t.Errorf("%s: Encode failed: %s", label, err)
- }
- }
- if err != nil {
- return
- }
- if got := buf.String(); wantStr != got {
- t.Errorf("%s: want\n-----\n%q\n-----\nbut got\n-----\n%q\n-----\n",
- label, wantStr, got)
- }
-}
-
-func ExampleEncoder_Encode() {
- date, _ := time.Parse(time.RFC822, "14 Mar 10 18:00 UTC")
- var config = map[string]interface{}{
- "date": date,
- "counts": []int{1, 1, 2, 3, 5, 8},
- "hash": map[string]string{
- "key1": "val1",
- "key2": "val2",
- },
- }
- buf := new(bytes.Buffer)
- if err := NewEncoder(buf).Encode(config); err != nil {
- log.Fatal(err)
- }
- fmt.Println(buf.String())
-
- // Output:
- // counts = [1, 1, 2, 3, 5, 8]
- // date = 2010-03-14T18:00:00Z
- //
- // [hash]
- // key1 = "val1"
- // key2 = "val2"
-}
projects / dotfiles / .git / blobdiff