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decode_test.go
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decode_test.go
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package toml
import (
"errors"
"fmt"
"io/ioutil"
"math"
"math/big"
"path/filepath"
"reflect"
"testing"
"time"
"github.com/kylelemons/godebug/pretty"
)
func loadTestData(file string) []byte {
f := filepath.Join("testdata", file)
data, err := ioutil.ReadFile(f)
if err != nil {
panic(err)
}
return data
}
func mustTime(tm time.Time, err error) time.Time {
if err != nil {
panic(err)
}
return tm
}
type Name struct {
First string
Last string
}
type Inline struct {
Name Name
Point map[string]int
}
type Subtable struct {
Key string
}
type Table struct {
Key string
Subtable Subtable
Inline Inline
}
type W struct {
}
type Z struct {
W W
}
type Y struct {
Z Z
}
type X struct {
Y Y
}
type Basic struct {
Basic string
}
type Continued struct {
Key1 string
Key2 string
Key3 string
}
type Multiline struct {
Key1 string
Key2 string
Key3 string
Continued Continued
}
type LiteralMultiline struct {
Regex2 string
Lines string
}
type Literal struct {
Winpath string
Winpath2 string
Quoted string
Regex string
Multiline LiteralMultiline
}
type String struct {
Basic Basic
Multiline Multiline
Literal Literal
}
type IntegerUnderscores struct {
Key1 int
Key2 int
Key3 int
}
type Integer struct {
Key1 int
Key2 int
Key3 int
Key4 int
Underscores IntegerUnderscores
}
type Fractional struct {
Key1 float64
Key2 float64
Key3 float64
}
type Exponent struct {
Key1 float64
Key2 float64
Key3 float64
}
type Both struct {
Key float64
}
type FloatUnderscores struct {
Key1 float64
Key2 float64
}
type Float struct {
Fractional Fractional
Exponent Exponent
Both Both
Underscores FloatUnderscores
}
type Boolean struct {
True bool
False bool
}
type Datetime struct {
Key1 time.Time
Key2 time.Time
Key3 time.Time
}
type Array struct {
Key1 []int
Key2 []string
Key3 [][]int
Key4 [][]interface{}
Key5 []int
Key6 []int
}
type Product struct {
Name string `toml:",omitempty"`
Sku int64 `toml:",omitempty"`
Color string `toml:",omitempty"`
}
type Physical struct {
Color string
Shape string
}
type Variety struct {
Name string
}
type Fruit struct {
Name string
Physical Physical
Variety []Variety
}
type testStruct struct {
Table Table
X X
String String
Integer Integer
Float Float
Boolean Boolean
Datetime Datetime
Array Array
Products []Product
Fruit []Fruit
}
func theTestStruct() *testStruct {
return &testStruct{
Table: Table{
Key: "value",
Subtable: Subtable{
Key: "another value",
},
Inline: Inline{
Name: Name{
First: "Tom",
Last: "Preston-Werner",
},
Point: map[string]int{
"x": 1,
"y": 2,
},
},
},
X: X{},
String: String{
Basic: Basic{
Basic: "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF.",
},
Multiline: Multiline{
Key1: "One\nTwo",
Key2: "One\nTwo",
Key3: "One\nTwo",
Continued: Continued{
Key1: "The quick brown fox jumps over the lazy dog.",
Key2: "The quick brown fox jumps over the lazy dog.",
Key3: "The quick brown fox jumps over the lazy dog.",
},
},
Literal: Literal{
Winpath: `C:\Users\nodejs\templates`,
Winpath2: `\\ServerX\admin$\system32\`,
Quoted: `Tom "Dubs" Preston-Werner`,
Regex: `<\i\c*\s*>`,
Multiline: LiteralMultiline{
Regex2: `I [dw]on't need \d{2} apples`,
Lines: "The first newline is\ntrimmed in raw strings.\n All other whitespace\n is preserved.\n",
},
},
},
Integer: Integer{
Key1: 99,
Key2: 42,
Key3: 0,
Key4: -17,
Underscores: IntegerUnderscores{
Key1: 1000,
Key2: 5349221,
Key3: 12345,
},
},
Float: Float{
Fractional: Fractional{
Key1: 1.0,
Key2: 3.1415,
Key3: -0.01,
},
Exponent: Exponent{
Key1: 5e22,
Key2: 1e6,
Key3: -2e-2,
},
Both: Both{
Key: 6.626e-34,
},
Underscores: FloatUnderscores{
Key1: 9224617.445991228313,
Key2: 1e100,
},
},
Boolean: Boolean{
True: true,
False: false,
},
Datetime: Datetime{
Key1: mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T07:32:00Z")),
Key2: mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00-07:00")),
Key3: mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00.999999-07:00")),
},
Array: Array{
Key1: []int{1, 2, 3},
Key2: []string{"red", "yellow", "green"},
Key3: [][]int{{1, 2}, {3, 4, 5}},
Key4: [][]interface{}{{int64(1), int64(2)}, {"a", "b", "c"}},
Key5: []int{1, 2, 3},
Key6: []int{1, 2},
},
Products: []Product{
{Name: "Hammer", Sku: 738594937},
{},
{Name: "Nail", Sku: 284758393, Color: "gray"},
},
Fruit: []Fruit{
{
Name: "apple",
Physical: Physical{
Color: "red",
Shape: "round",
},
Variety: []Variety{
{Name: "red delicious"},
{Name: "granny smith"},
},
},
{
Name: "banana",
Variety: []Variety{
{Name: "plantain"},
},
},
},
}
}
func TestUnmarshal(t *testing.T) {
testUnmarshal(t, []testcase{
{
data: string(loadTestData("test.toml")),
expect: theTestStruct(),
},
})
}
type testcase struct {
data string
err error
expect interface{}
}
func testUnmarshal(t *testing.T, testcases []testcase) {
for _, test := range testcases {
// Create a test value of the same type as expect.
typ := reflect.TypeOf(test.expect)
var val interface{}
if typ.Kind() == reflect.Map {
val = reflect.MakeMap(typ).Interface()
} else if typ.Kind() == reflect.Ptr {
val = reflect.New(typ.Elem()).Interface()
} else {
panic("invalid 'expect' type " + typ.String())
}
err := Unmarshal([]byte(test.data), val)
if !reflect.DeepEqual(err, test.err) {
t.Errorf("Error mismatch for input:\n%s\ngot: %+v\nwant: %+v", test.data, err, test.err)
}
if err == nil && !reflect.DeepEqual(val, test.expect) {
t.Errorf("Unmarshal value mismatch for input:\n%s\ndiff:\n%s", test.data, pretty.Compare(val, test.expect))
}
}
}
func TestUnmarshal_WithString(t *testing.T) {
type testStruct struct {
Str string
Key1 string
Key2 string
Key3 string
Winpath string
Winpath2 string
Quoted string
Regex string
Regex2 string
Lines string
}
testUnmarshal(t, []testcase{
{
data: `str = "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF."`,
expect: &testStruct{
Str: "I'm a string. \"You can quote me\". Name\tJos\u00E9\nLocation\tSF.",
},
},
{
data: string(loadTestData("unmarshal-string-1.toml")),
expect: &testStruct{Key1: "One\nTwo", Key2: "One\nTwo", Key3: "One\nTwo"},
},
{
data: string(loadTestData("unmarshal-string-2.toml")),
expect: &testStruct{
Key1: "The quick brown fox jumps over the lazy dog.",
Key2: "The quick brown fox jumps over the lazy dog.",
Key3: "The quick brown fox jumps over the lazy dog.",
},
},
{
data: string(loadTestData("unmarshal-string-3.toml")),
expect: &testStruct{
Winpath: `C:\Users\nodejs\templates`,
Winpath2: `\\ServerX\admin$\system32\`,
Quoted: `Tom "Dubs" Preston-Werner`,
Regex: `<\i\c*\s*>`,
},
},
{
data: string(loadTestData("unmarshal-string-4.toml")),
expect: &testStruct{
Regex2: `I [dw]on't need \d{2} apples`,
Lines: "The first newline is\ntrimmed in raw strings.\n All other whitespace\n is preserved.\n",
},
},
{
data: string(loadTestData("unmarshal-string-5.toml")),
expect: &testStruct{
Key1: `I dare to say "this is valid TOML", and I'm not joking`,
Key2: `I dare to say 'this is valid TOML', and I'm not joking`,
Key3: `I dare to say 'this is valid TOML', and I'm not joking`,
},
},
{
data: string(loadTestData("unmarshal-string-6.toml")),
expect: &testStruct{
Key1: "\t<tab",
Key2: "\t<tab",
},
},
})
}
func TestUnmarshal_WithInteger(t *testing.T) {
type testStruct struct {
Intval int64
}
testUnmarshal(t, []testcase{
{`intval = 0`, nil, &testStruct{0}},
{`intval = +0`, nil, &testStruct{0}},
{`intval = -0`, nil, &testStruct{-0}},
{`intval = 1`, nil, &testStruct{1}},
{`intval = +1`, nil, &testStruct{1}},
{`intval = -1`, nil, &testStruct{-1}},
{`intval = 10`, nil, &testStruct{10}},
{`intval = 777`, nil, &testStruct{777}},
{`intval = 2147483647`, nil, &testStruct{2147483647}},
{`intval = 2147483648`, nil, &testStruct{2147483648}},
{`intval = +2147483648`, nil, &testStruct{2147483648}},
{`intval = -2147483648`, nil, &testStruct{-2147483648}},
{`intval = -2147483649`, nil, &testStruct{-2147483649}},
{`intval = 9223372036854775807`, nil, &testStruct{9223372036854775807}},
{`intval = +9223372036854775807`, nil, &testStruct{9223372036854775807}},
{`intval = -9223372036854775808`, nil, &testStruct{-9223372036854775808}},
{`intval = 1_000`, nil, &testStruct{1000}},
{`intval = 5_349_221`, nil, &testStruct{5349221}},
{`intval = 1_2_3_4_5`, nil, &testStruct{12345}},
// hex
{`intval = 0x0`, nil, &testStruct{0}},
{`intval = 0x010203`, nil, &testStruct{0x010203}},
// octal
{`intval = 0o0`, nil, &testStruct{0}},
{`intval = 0o76543210`, nil, &testStruct{0o76543210}},
// binary
{`intval = 0b0`, nil, &testStruct{0}},
{`intval = 0b1`, nil, &testStruct{1}},
{`intval = 0b01100110`, nil, &testStruct{102}},
{`intval = 0b011_00110`, nil, &testStruct{102}},
// invalid _
{`intval = _1_000`, lineError(1, errParse), &testStruct{}},
{`intval = 1_000_`, lineError(1, errParse), &testStruct{}},
{`intval = 0x_01`, lineError(1, errParse), &testStruct{}},
{`intval = 0x01_`, lineError(1, errParse), &testStruct{}},
{`intval = 0o_01`, lineError(1, errParse), &testStruct{}},
{`intval = 0o01_`, lineError(1, errParse), &testStruct{}},
{`intval = 0b_01`, lineError(1, errParse), &testStruct{}},
{`intval = 0b01_`, lineError(1, errParse), &testStruct{}},
// sign unsupported for non-decimal ints
{`intval = +0x01`, lineError(1, errParse), &testStruct{}},
{`intval = +0o01`, lineError(1, errParse), &testStruct{}},
{`intval = +0b01`, lineError(1, errParse), &testStruct{}},
{`intval = -0x01`, lineError(1, errParse), &testStruct{}},
{`intval = -0o0`, lineError(1, errParse), &testStruct{}},
{`intval = -0b011_00110`, lineError(1, errParse), &testStruct{}},
// overflow
{
data: `intval = 9223372036854775808`,
err: lineErrorField(1, "toml.testStruct.Intval", &overflowError{reflect.Int64, "9223372036854775808"}),
expect: &testStruct{},
},
{
data: `intval = +9223372036854775808`,
err: lineErrorField(1, "toml.testStruct.Intval", &overflowError{reflect.Int64, "+9223372036854775808"}),
expect: &testStruct{},
},
{
data: `intval = -9223372036854775809`,
err: lineErrorField(1, "toml.testStruct.Intval", &overflowError{reflect.Int64, "-9223372036854775809"}),
expect: &testStruct{},
},
})
}
func TestUnmarshal_WithUint(t *testing.T) {
type testStruct struct {
U64 uint64
U32 uint32
U16 uint16
U8 uint8
}
testUnmarshal(t, []testcase{
{`u64 = 12`, nil, &testStruct{U64: 12}},
{`u32 = 12`, nil, &testStruct{U32: 12}},
{`u16 = 12`, nil, &testStruct{U16: 12}},
{`u8 = 12`, nil, &testStruct{U8: 12}},
// error when negative
{
data: `u64 = -12`,
err: lineErrorField(1, "toml.testStruct.U64", &unmarshalTypeError{"integer < 0", "", reflect.TypeOf(uint64(0))}),
expect: &testStruct{},
},
// overflow
{
data: `u8 = 256`,
err: lineErrorField(1, "toml.testStruct.U8", &overflowError{reflect.Uint8, "256"}),
expect: &testStruct{},
},
})
}
func TestUnmarshal_WithFloat(t *testing.T) {
type testStruct struct {
Floatval float64
}
testUnmarshal(t, []testcase{
{`floatval = inf`, nil, &testStruct{math.Inf(1)}},
{`floatval = +inf`, nil, &testStruct{math.Inf(1)}},
{`floatval = -inf`, nil, &testStruct{math.Inf(-1)}},
{`floatval = 0.0`, nil, &testStruct{0.0}},
{`floatval = +0.0`, nil, &testStruct{0.0}},
{`floatval = -0.0`, nil, &testStruct{0.0}},
{`floatval = 0.1`, nil, &testStruct{0.1}},
{`floatval = +0.1`, nil, &testStruct{0.1}},
{`floatval = -0.1`, nil, &testStruct{-0.1}},
{`floatval = 0.2`, nil, &testStruct{0.2}},
{`floatval = +0.2`, nil, &testStruct{0.2}},
{`floatval = -0.2`, nil, &testStruct{-0.2}},
{`floatval = 1.0`, nil, &testStruct{1.0}},
{`floatval = +1.0`, nil, &testStruct{1.0}},
{`floatval = -1.0`, nil, &testStruct{-1.0}},
{`floatval = 1.1`, nil, &testStruct{1.1}},
{`floatval = +1.1`, nil, &testStruct{1.1}},
{`floatval = -1.1`, nil, &testStruct{-1.1}},
{`floatval = 3.1415`, nil, &testStruct{3.1415}},
{`floatval = +3.1415`, nil, &testStruct{3.1415}},
{`floatval = -3.1415`, nil, &testStruct{-3.1415}},
{`floatval = 10.2e5`, nil, &testStruct{10.2e5}},
{`floatval = +10.2e5`, nil, &testStruct{10.2e5}},
{`floatval = -10.2e5`, nil, &testStruct{-10.2e5}},
{`floatval = 10.2E5`, nil, &testStruct{10.2e5}},
{`floatval = +10.2E5`, nil, &testStruct{10.2e5}},
{`floatval = -10.2E5`, nil, &testStruct{-10.2e5}},
{`floatval = 5e+22`, nil, &testStruct{5e+22}},
{`floatval = 1e6`, nil, &testStruct{1e6}},
{`floatval = -2E-2`, nil, &testStruct{-2e-2}},
{`floatval = 6.626e-34`, nil, &testStruct{6.626e-34}},
{`floatval = 9_224_617.445_991_228_313`, nil, &testStruct{9224617.445991228313}},
{`floatval = 1e1_00`, nil, &testStruct{1e100}},
{`floatval = 1e02`, nil, &testStruct{1e2}},
// invalid _
{`floatval = _1e1_00`, lineError(1, errParse), &testStruct{}},
{`floatval = 1e1_00_`, lineError(1, errParse), &testStruct{}},
// invalid encodings from spec
{`floatval = .7`, lineError(1, errParse), &testStruct{}},
{`floatval = 7.`, lineError(1, errParse), &testStruct{}},
{`floatval = 3.e+20`, lineError(1, errParse), &testStruct{}},
// non-decimal base unsupported
{`floatval = 0xff.0`, lineError(1, errParse), &testStruct{}},
{`floatval = 0o71.0`, lineError(1, errParse), &testStruct{}},
{`floatval = 0b01.0`, lineError(1, errParse), &testStruct{}},
})
}
func TestUnmarshal_FloatNaN(t *testing.T) {
tests := []string{"nan", "+nan", "-nan"}
for _, input := range tests {
var dec struct {
Floatval float64
}
if err := Unmarshal([]byte(`floatval = `+input), &dec); err != nil {
t.Fatalf("input %q: unexpected error %q", input, err)
}
if !math.IsNaN(dec.Floatval) {
t.Fatalf("unmarshal result for %q is not NaN: %v", input, dec.Floatval)
}
}
}
func TestUnmarshal_WithBoolean(t *testing.T) {
type testStruct struct {
Boolval bool
}
testUnmarshal(t, []testcase{
{`boolval = true`, nil, &testStruct{true}},
{`boolval = false`, nil, &testStruct{false}},
})
}
func TestUnmarshal_WithDatetime(t *testing.T) {
type testStruct struct {
Datetimeval time.Time
}
testUnmarshal(t, []testcase{
{`datetimeval = 1979-05-27T07:32:00Z`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T07:32:00Z")),
}},
{`datetimeval = 2014-09-13T12:37:39Z`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "2014-09-13T12:37:39Z")),
}},
{`datetimeval = 1979-05-27T00:32:00-07:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00-07:00")),
}},
{`datetimeval = 1979-05-27T00:32:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00Z")),
}},
{`datetimeval = 1979-05-27 00:32:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00Z")),
}},
{`datetimeval = 1979-05-27T00:32:00.999999-07:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00.999999-07:00")),
}},
{`datetimeval = 1979-05-27 00:32:00.999999-07:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "1979-05-27T00:32:00.999999-07:00")),
}},
{`datetimeval = 1979-05-27`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339, "1979-05-27T00:00:00Z")),
}},
{`datetimeval = 07:32:00`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339, "0000-01-01T07:32:00Z")),
}},
{`datetimeval = 00:32:00.999999`, nil, &testStruct{
mustTime(time.Parse(time.RFC3339Nano, "0000-01-01T00:32:00.999999Z")),
}},
})
}
func TestUnmarshal_WithArray(t *testing.T) {
type arrays struct {
Ints []int
Strings []string
Anys []interface{}
}
testUnmarshal(t, []testcase{
{`ints = []`, nil, &arrays{Ints: []int{}}},
{`ints = [ 1 ]`, nil, &arrays{Ints: []int{1}}},
{`ints = [ 1, 2, 3 ]`, nil, &arrays{Ints: []int{1, 2, 3}}},
{`ints = [ 1, 2, 3, ]`, nil, &arrays{Ints: []int{1, 2, 3}}},
{`strings = ["red", "yellow", "green"]`, nil, &arrays{Strings: []string{"red", "yellow", "green"}}},
{
data: `strings = [ "all", 'strings', """are the same""", '''type''']`,
expect: &arrays{Strings: []string{"all", "strings", "are the same", "type"}},
},
{`arrayval = [[1,2],[3,4,5]]`, nil, &struct{ Arrayval [][]int }{
[][]int{
{1, 2},
{3, 4, 5},
},
}},
{`arrayval = [ [ 1, 2 ], ["a", "b", "c"] ] # this is ok`, nil,
&struct{ Arrayval [][]interface{} }{
[][]interface{}{
{int64(1), int64(2)},
{"a", "b", "c"},
},
}},
{`arrayval = [ [ 1, 2 ], [ [3, 4], [5, 6] ] ] # this is ok`, nil,
&struct{ Arrayval [][]interface{} }{
[][]interface{}{
{int64(1), int64(2)},
{
[]interface{}{int64(3), int64(4)},
[]interface{}{int64(5), int64(6)},
},
},
}},
{`arrayval = [ [ 1, 2 ], [ [3, 4], [5, 6], [7, 8] ] ] # this is ok`, nil,
&struct{ Arrayval [][]interface{} }{
[][]interface{}{
{int64(1), int64(2)},
{
[]interface{}{int64(3), int64(4)},
[]interface{}{int64(5), int64(6)},
[]interface{}{int64(7), int64(8)},
},
},
}},
{`arrayval = [ [[ 1, 2 ]], [3, 4], [5, 6] ] # this is ok`, nil,
&struct{ Arrayval [][]interface{} }{
[][]interface{}{
{
[]interface{}{int64(1), int64(2)},
},
{int64(3), int64(4)},
{int64(5), int64(6)},
},
}},
// heterogenous arrays
{
data: `anys = [1, 2.0]`,
expect: &arrays{Anys: []interface{}{int64(1), float64(2.0)}},
},
{
data: string(loadTestData("unmarshal-array-multitype.toml")),
expect: &arrays{
Anys: []interface{}{
"Foo Bar <foo@example.com>",
map[string]interface{}{
"name": "Baz Qux",
"email": "bazqux@example.com",
"url": "https://example.com/bazqux",
},
},
},
},
// // whitespace + comments
{string(loadTestData("unmarshal-array-1.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
{string(loadTestData("unmarshal-array-2.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
{string(loadTestData("unmarshal-array-3.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
{string(loadTestData("unmarshal-array-4.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
{string(loadTestData("unmarshal-array-5.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
{string(loadTestData("unmarshal-array-6.toml")), nil, &arrays{Ints: []int{1, 2, 3}}},
// parse errors
{`ints = [ , ]`, lineError(1, errParse), &arrays{}},
{`ints = [ , 1 ]`, lineError(1, errParse), &arrays{}},
{`ints = [ 1 2 ]`, lineError(1, errParse), &arrays{}},
{`ints = [ 1 , , 2 ]`, lineError(1, errParse), &arrays{}},
})
}
func TestUnmarshal_WithTable(t *testing.T) {
type W struct{}
type Z struct {
W W
}
type Y struct {
Z Z
}
type X struct {
Y Y
}
type A struct {
D int
B struct {
C int
}
}
type testStruct struct {
Table struct {
Key string
}
Dog struct {
Tater struct{}
}
X X
A A
}
type testIgnoredFieldStruct struct {
Ignored string `toml:"-"`
}
type testNamedFieldStruct struct {
Named string `toml:"Named_Field"`
}
type testQuotedKeyStruct struct {
Dog struct {
TaterMan struct {
Type string
} `toml:"tater.man"`
}
}
type testQuotedKeyWithWhitespaceStruct struct {
Dog struct {
TaterMan struct {
Type string
} `toml:"tater . man"`
}
}
type testStructWithMap struct {
Servers map[string]struct {
IP string
DC string
}
}
type withTableArray struct {
Tabarray []map[string]string
}
testUnmarshal(t, []testcase{
{`[table]`, nil, &testStruct{}},
{`[table]
key = "value"`, nil,
&testStruct{
Table: struct {
Key string
}{
Key: "value",
},
}},
{`[dog.tater]`, nil,
&testStruct{
Dog: struct {
Tater struct{}
}{
Tater: struct{}{},
},
}},
{`[dog."tater.man"]
type = "pug"`, nil,
&testQuotedKeyStruct{
Dog: struct {
TaterMan struct {
Type string
} `toml:"tater.man"`
}{
TaterMan: struct {
Type string
}{
Type: "pug",
},
},
}},
{`[dog."tater . man"]
type = "pug"`, nil,
&testQuotedKeyWithWhitespaceStruct{
Dog: struct {
TaterMan struct {
Type string
} `toml:"tater . man"`
}{
TaterMan: struct {
Type string
}{
Type: "pug",
},
},
}},
{`[x.y.z.w] # for this to work`, nil,
&testStruct{
X: X{},
}},
{`[ x . y . z . w ]`, nil,
&testStruct{
X: X{},
}},
{`[ x . "y" . z . "w" ]`, nil,
&testStruct{
X: X{},
}},
{`table = {}`, nil, &testStruct{}},
{`table = { key = "value" }`, nil, &testStruct{
Table: struct {
Key string
}{
Key: "value",
},
}},
{`x = { y = { "z" = { w = {} } } }`, nil, &testStruct{X: X{}}},
{`[a.b]
c = 1
[a]
d = 2`, nil,
&testStruct{
A: struct {
D int
B struct {
C int
}
}{
D: 2,
B: struct {
C int
}{
C: 1,
},
},
}},
{
data: `Named_Field = "value"`,
expect: &testNamedFieldStruct{Named: "value"},
},
{
data: string(loadTestData("unmarshal-table-withmap.toml")),
expect: &testStructWithMap{
Servers: map[string]struct {
IP string
DC string
}{
"alpha": {IP: "10.0.0.1", DC: "eqdc10"},
"beta": {IP: "10.0.0.2", DC: "eqdc10"},
},
},
},
{
data: string(loadTestData("unmarshal-table-withinline.toml")),
expect: map[string]withTableArray{
"tab1": {Tabarray: []map[string]string{{"key": "1"}}},
"tab2": {Tabarray: []map[string]string{{"key": "2"}}},
},
},
// errors
{
data: string(loadTestData("unmarshal-table-conflict-1.toml")),
err: lineError(7, fmt.Errorf("table `a' is in conflict with table in line 4")),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-conflict-2.toml")),
err: lineError(7, fmt.Errorf("table `a.b' is in conflict with line 5")),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-conflict-3.toml")),
err: lineError(8, fmt.Errorf("key `b' is in conflict with table in line 4")),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-newline-req-1.toml")),
err: lineError(3, errNewlineRequired),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-newline-req-2.toml")),
err: lineError(4, errNewlineRequired),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-inline-comma-invalid-1.toml")),
err: lineError(3, errInlineTableCommaAtEnd),
expect: &testStruct{},
},
{
data: string(loadTestData("unmarshal-table-inline-comma-invalid-2.toml")),
err: lineError(3, errInlineTableCommaRequired),
expect: &testStruct{},
},
{`[]`, lineError(1, errParse), &testStruct{}},
{`[a.]`, lineError(1, errParse), &testStruct{}},
{`[a..b]`, lineError(1, errParse), &testStruct{}},
{`[.b]`, lineError(1, errParse), &testStruct{}},
{`[.]`, lineError(1, errParse), &testStruct{}},
{` = "no key name" # not allowed`, lineError(1, errParse), &testStruct{}},
{
data: `ignored = "value"`,
err: lineError(1, fmt.Errorf("field corresponding to `ignored' in toml.testIgnoredFieldStruct cannot be set through TOML")),
expect: &testIgnoredFieldStruct{},
},
{
data: `"-" = "value"`,
err: lineError(1, fmt.Errorf("field corresponding to `-' is not defined in toml.testIgnoredFieldStruct")),
expect: &testIgnoredFieldStruct{},
},
{
data: `named = "value"`,
err: lineError(1, fmt.Errorf("field corresponding to `named' is not defined in toml.testNamedFieldStruct")),
expect: &testNamedFieldStruct{},
},
{
data: `
[a]
d = 2
y = 3
`,
err: lineError(4, fmt.Errorf("field corresponding to `y' is not defined in toml.A")),
expect: &testStruct{},
},
})
}
func TestUnmarshal_WithEmbeddedStruct(t *testing.T) {
type TestEmbStructA struct {
A string
}
testUnmarshal(t, []testcase{
{
data: `a = "value"`,
expect: &struct {
TestEmbStructA
A string
}{
A: "value",
},
},
{
data: `a = "value"`,
expect: &struct {
A string
TestEmbStructA
}{
A: "value",
},
},
})
}
func TestUnmarshal_WithArrayTable(t *testing.T) {
type Product struct {
Name string
SKU int64
Color string
}
type Physical struct {
Color string
Shape string
}
type Variety struct {
Name string
}
type Fruit struct {
Name string
Physical Physical
Variety []Variety
}
type testStruct struct {
Products []Product
Fruit []Fruit
}
type testStructWithMap struct {
Fruit []map[string][]struct {
Name string
}
}
testUnmarshal(t, []testcase{
{
data: string(loadTestData("unmarshal-arraytable.toml")),
expect: &testStruct{
Products: []Product{
{Name: "Hammer", SKU: 738594937},
{},