14
var unmarshalIntTest = 123
16
var unmarshalTests = []struct {
27
map[string]string{"v": "hi"},
29
"v: hi", map[string]interface{}{"v": "hi"},
32
map[string]string{"v": "true"},
35
map[string]interface{}{"v": true},
38
map[string]interface{}{"v": 10},
41
map[string]interface{}{"v": 2},
44
map[string]interface{}{"v": 10},
47
map[string]int64{"v": 4294967296},
50
map[string]interface{}{"v": 0.1},
53
map[string]interface{}{"v": 0.1},
56
map[string]interface{}{"v": math.Inf(+1)},
59
map[string]interface{}{"v": math.Inf(-1)},
62
map[string]interface{}{"v": -10},
65
map[string]interface{}{"v": -0.1},
76
"canonical: 6.8523e+5",
77
map[string]interface{}{"canonical": 6.8523e+5},
79
"expo: 685.230_15e+03",
80
map[string]interface{}{"expo": 685.23015e+03},
83
map[string]interface{}{"fixed": 685230.15},
86
map[string]interface{}{"neginf": math.Inf(-1)},
89
map[string]float64{"fixed": 685230.15},
91
//{"sexa: 190:20:30.15", map[string]interface{}{"sexa": 0}}, // Unsupported
92
//{"notanum: .NaN", map[string]interface{}{"notanum": math.NaN()}}, // Equality of NaN fails.
97
map[string]interface{}{"canonical": true},
100
map[string]interface{}{"answer": false},
103
map[string]interface{}{"logical": true},
106
map[string]interface{}{"option": true},
109
map[string]bool{"option": true},
114
map[string]interface{}{"canonical": 685230},
117
map[string]interface{}{"decimal": 685230},
120
map[string]interface{}{"octal": 685230},
123
map[string]interface{}{"hexa": 685230},
125
"bin: 0b1010_0111_0100_1010_1110",
126
map[string]interface{}{"bin": 685230},
129
map[string]interface{}{"bin": -42},
132
map[string]int{"decimal": 685230},
135
//{"sexa: 190:20:30", map[string]interface{}{"sexa": 0}}, // Unsupported
140
map[string]interface{}{"empty": nil},
143
map[string]interface{}{"canonical": nil},
146
map[string]interface{}{"english": nil},
149
map[interface{}]string{nil: "null key"},
152
map[string]*bool{"empty": nil},
158
map[string]interface{}{"seq": []interface{}{"A", "B"}},
161
map[string][]string{"seq": []string{"A", "B", "C"}},
164
map[string][]string{"seq": []string{"A", "1", "C"}},
167
map[string][]int{"seq": []int{1}},
170
map[string]interface{}{"seq": []interface{}{"A", 1, "C"}},
175
map[string]interface{}{"seq": []interface{}{"A", "B"}},
177
"seq:\n - A\n - B\n - C",
178
map[string][]string{"seq": []string{"A", "B", "C"}},
180
"seq:\n - A\n - 1\n - C",
181
map[string][]string{"seq": []string{"A", "1", "C"}},
183
"seq:\n - A\n - 1\n - C",
184
map[string][]int{"seq": []int{1}},
186
"seq:\n - A\n - 1\n - C",
187
map[string]interface{}{"seq": []interface{}{"A", 1, "C"}},
190
// Literal block scalar
192
"scalar: | # Comment\n\n literal\n\n \ttext\n\n",
193
map[string]string{"scalar": "\nliteral\n\n\ttext\n"},
196
// Folded block scalar
198
"scalar: > # Comment\n\n folded\n line\n \n next\n line\n * one\n * two\n\n last\n line\n\n",
199
map[string]string{"scalar": "\nfolded line\nnext line\n * one\n * two\n\nlast line\n"},
202
// Map inside interface with no type hints.
205
map[interface{}]interface{}{"a": map[interface{}]interface{}{"b": "c"}},
208
// Structs and type conversions.
211
&struct{ Hello string }{"world"},
214
&struct{ A struct{ B string } }{struct{ B string }{"c"}},
217
&struct{ A *struct{ B string } }{&struct{ B string }{"c"}},
220
&struct{ A map[string]string }{map[string]string{"b": "c"}},
223
&struct{ A *map[string]string }{&map[string]string{"b": "c"}},
226
&struct{ A map[string]string }{},
232
&struct{ A float64 }{1},
238
&struct{ A uint }{1},
241
&struct{ A []int }{[]int{1, 2}},
252
&struct{ A bool }{true},
255
// Some cross type conversions
258
map[string]uint{"v": 42},
264
map[string]uint64{"v": 4294967296},
272
"int_max: 2147483647",
273
map[string]int{"int_max": math.MaxInt32},
276
"int_min: -2147483648",
277
map[string]int{"int_min": math.MinInt32},
280
"int_overflow: 9223372036854775808", // math.MaxInt64 + 1
286
"int64_max: 9223372036854775807",
287
map[string]int64{"int64_max": math.MaxInt64},
290
"int64_max_base2: 0b111111111111111111111111111111111111111111111111111111111111111",
291
map[string]int64{"int64_max_base2": math.MaxInt64},
294
"int64_min: -9223372036854775808",
295
map[string]int64{"int64_min": math.MinInt64},
298
"int64_neg_base2: -0b111111111111111111111111111111111111111111111111111111111111111",
299
map[string]int64{"int64_neg_base2": -math.MaxInt64},
302
"int64_overflow: 9223372036854775808", // math.MaxInt64 + 1
309
map[string]uint{"uint_min": 0},
312
"uint_max: 4294967295",
313
map[string]uint{"uint_max": math.MaxUint32},
316
"uint_underflow: -1",
323
map[string]uint{"uint64_min": 0},
326
"uint64_max: 18446744073709551615",
327
map[string]uint64{"uint64_max": math.MaxUint64},
330
"uint64_max_base2: 0b1111111111111111111111111111111111111111111111111111111111111111",
331
map[string]uint64{"uint64_max_base2": math.MaxUint64},
334
"uint64_maxint64: 9223372036854775807",
335
map[string]uint64{"uint64_maxint64": math.MaxInt64},
338
"uint64_underflow: -1",
344
"float32_max: 3.40282346638528859811704183484516925440e+38",
345
map[string]float32{"float32_max": math.MaxFloat32},
348
"float32_nonzero: 1.401298464324817070923729583289916131280e-45",
349
map[string]float32{"float32_nonzero": math.SmallestNonzeroFloat32},
352
"float32_maxuint64: 18446744073709551615",
353
map[string]float32{"float32_maxuint64": float32(math.MaxUint64)},
356
"float32_maxuint64+1: 18446744073709551616",
357
map[string]float32{"float32_maxuint64+1": float32(math.MaxUint64 + 1)},
362
"float64_max: 1.797693134862315708145274237317043567981e+308",
363
map[string]float64{"float64_max": math.MaxFloat64},
366
"float64_nonzero: 4.940656458412465441765687928682213723651e-324",
367
map[string]float64{"float64_nonzero": math.SmallestNonzeroFloat64},
370
"float64_maxuint64: 18446744073709551615",
371
map[string]float64{"float64_maxuint64": float64(math.MaxUint64)},
374
"float64_maxuint64+1: 18446744073709551616",
375
map[string]float64{"float64_maxuint64+1": float64(math.MaxUint64 + 1)},
390
map[interface{}]interface{}{"1": "\"2\""},
392
"v:\n- A\n- 'B\n\n C'\n",
393
map[string][]string{"v": []string{"A", "B\nC"}},
399
map[string]interface{}{"v": 1.1},
402
map[string]interface{}{"v": nil},
404
"%TAG !y! tag:yaml.org,2002:\n---\nv: !y!int '1'",
405
map[string]interface{}{"v": 1},
408
// Anchors and aliases.
410
"a: &x 1\nb: &y 2\nc: *x\nd: *y\n",
411
&struct{ A, B, C, D int }{1, 2, 1, 2},
413
"a: &a {c: 1}\nb: *a",
418
}{struct{ C int }{1}, struct{ C int }{1}},
420
"a: &a [1, 2]\nb: *a",
421
&struct{ B []int }{[]int{1, 2}},
423
"b: *a\na: &a {c: 1}",
428
}{struct{ C int }{1}, struct{ C int }{1}},
434
map[string]*string{"foo": new(string)},
437
map[string]string{"foo": ""},
440
map[string]interface{}{"foo": nil},
457
`"Generic line break (no glyph)\n\` + "\n" +
458
` Generic line break (glyphed)\n\` + "\n" +
459
` Line separator\u2028\` + "\n" +
460
` Paragraph separator\u2029"` + "\n",
462
"Generic line break (no glyph)\n" +
463
"Generic line break (glyphed)\n" +
464
"Line separator\u2028Paragraph separator\u2029",
469
"a: 1\nb: 2\nc: 3\n",
472
C inlineB `yaml:",inline"`
473
}{1, inlineB{2, inlineC{3}}},
478
"a: 1\nb: 2\nc: 3\n",
481
C map[string]int `yaml:",inline"`
482
}{1, map[string]int{"b": 2, "c": 3}},
488
map[string]interface{}{"a": "-b_c"},
492
map[string]interface{}{"a": "+b_c"},
495
"a: 50cent_of_dollar",
496
map[string]interface{}{"a": "50cent_of_dollar"},
502
map[string]time.Duration{"a": 3 * time.Second},
508
map[string]string{"a": "<foo>"},
511
// Base 60 floats are obsolete and unsupported.
514
map[string]string{"a": "1:1"},
519
"a: !!binary gIGC\n",
520
map[string]string{"a": "\x80\x81\x82"},
522
"a: !!binary |\n " + strings.Repeat("kJCQ", 17) + "kJ\n CQ\n",
523
map[string]string{"a": strings.Repeat("\x90", 54)},
525
"a: !!binary |\n " + strings.Repeat("A", 70) + "\n ==\n",
526
map[string]string{"a": strings.Repeat("\x00", 52)},
531
"{b: 2, a: 1, d: 4, c: 3, sub: {e: 5}}",
532
&yaml.MapSlice{{"b", 2}, {"a", 1}, {"d", 4}, {"c", 3}, {"sub", yaml.MapSlice{{"e", 5}}}},
538
map[string]struct{ B interface{} }{"a": {map[interface{}]interface{}{"c": "d"}}},
547
// Support encoding.TextUnmarshaler.
550
map[string]net.IP{"a": net.IPv4(1, 2, 3, 4)},
553
"a: 2015-02-24T18:19:39Z\n",
554
map[string]time.Time{"a": time.Unix(1424801979, 0)},
557
// Encode empty lists as zero-length slices.
560
&struct{ A []int }{[]int{}},
565
"\xff\xfe\xf1\x00o\x00\xf1\x00o\x00:\x00 \x00v\x00e\x00r\x00y\x00 \x00y\x00e\x00s\x00\n\x00",
566
M{"ñoño": "very yes"},
568
// UTF-16-LE with surrogate.
570
"\xff\xfe\xf1\x00o\x00\xf1\x00o\x00:\x00 \x00v\x00e\x00r\x00y\x00 \x00y\x00e\x00s\x00 \x00=\xd8\xd4\xdf\n\x00",
571
M{"ñoño": "very yes 🟔"},
576
"\xfe\xff\x00\xf1\x00o\x00\xf1\x00o\x00:\x00 \x00v\x00e\x00r\x00y\x00 \x00y\x00e\x00s\x00\n",
577
M{"ñoño": "very yes"},
579
// UTF-16-BE with surrogate.
581
"\xfe\xff\x00\xf1\x00o\x00\xf1\x00o\x00:\x00 \x00v\x00e\x00r\x00y\x00 \x00y\x00e\x00s\x00 \xd8=\xdf\xd4\x00\n",
582
M{"ñoño": "very yes 🟔"},
586
type M map[interface{}]interface{}
588
type inlineB struct {
590
inlineC `yaml:",inline"`
593
type inlineC struct {
597
func (s *S) TestUnmarshal(c *C) {
598
for _, item := range unmarshalTests {
599
t := reflect.ValueOf(item.value).Type()
600
var value interface{}
603
value = reflect.MakeMap(t).Interface()
605
value = reflect.New(t).Interface()
607
value = reflect.New(t.Elem()).Interface()
609
c.Fatalf("missing case for %s", t)
611
err := yaml.Unmarshal([]byte(item.data), value)
612
if _, ok := err.(*yaml.TypeError); !ok {
615
if t.Kind() == reflect.String {
616
c.Assert(*value.(*string), Equals, item.value)
618
c.Assert(value, DeepEquals, item.value)
623
func (s *S) TestUnmarshalNaN(c *C) {
624
value := map[string]interface{}{}
625
err := yaml.Unmarshal([]byte("notanum: .NaN"), &value)
627
c.Assert(math.IsNaN(value["notanum"].(float64)), Equals, true)
630
var unmarshalErrorTests = []struct {
633
{"v: !!float 'error'", "yaml: cannot decode !!str `error` as a !!float"},
634
{"v: [A,", "yaml: line 1: did not find expected node content"},
635
{"v:\n- [A,", "yaml: line 2: did not find expected node content"},
636
{"a: *b\n", "yaml: unknown anchor 'b' referenced"},
637
{"a: &a\n b: *a\n", "yaml: anchor 'a' value contains itself"},
638
{"value: -", "yaml: block sequence entries are not allowed in this context"},
639
{"a: !!binary ==", "yaml: !!binary value contains invalid base64 data"},
640
{"{[.]}", `yaml: invalid map key: \[\]interface \{\}\{"\."\}`},
641
{"{{.}}", `yaml: invalid map key: map\[interface\ \{\}\]interface \{\}\{".":interface \{\}\(nil\)\}`},
644
func (s *S) TestUnmarshalErrors(c *C) {
645
for _, item := range unmarshalErrorTests {
646
var value interface{}
647
err := yaml.Unmarshal([]byte(item.data), &value)
648
c.Assert(err, ErrorMatches, item.error, Commentf("Partial unmarshal: %#v", value))
652
var unmarshalerTests = []struct {
656
{"_: {hi: there}", "!!map", map[interface{}]interface{}{"hi": "there"}},
657
{"_: [1,A]", "!!seq", []interface{}{1, "A"}},
658
{"_: 10", "!!int", 10},
659
{"_: null", "!!null", nil},
660
{`_: BAR!`, "!!str", "BAR!"},
661
{`_: "BAR!"`, "!!str", "BAR!"},
662
{"_: !!foo 'BAR!'", "!!foo", "BAR!"},
665
var unmarshalerResult = map[int]error{}
667
type unmarshalerType struct {
671
func (o *unmarshalerType) UnmarshalYAML(unmarshal func(v interface{}) error) error {
672
if err := unmarshal(&o.value); err != nil {
675
if i, ok := o.value.(int); ok {
676
if result, ok := unmarshalerResult[i]; ok {
683
type unmarshalerPointer struct {
684
Field *unmarshalerType "_"
687
type unmarshalerValue struct {
688
Field unmarshalerType "_"
691
func (s *S) TestUnmarshalerPointerField(c *C) {
692
for _, item := range unmarshalerTests {
693
obj := &unmarshalerPointer{}
694
err := yaml.Unmarshal([]byte(item.data), obj)
696
if item.value == nil {
697
c.Assert(obj.Field, IsNil)
699
c.Assert(obj.Field, NotNil, Commentf("Pointer not initialized (%#v)", item.value))
700
c.Assert(obj.Field.value, DeepEquals, item.value)
705
func (s *S) TestUnmarshalerValueField(c *C) {
706
for _, item := range unmarshalerTests {
707
obj := &unmarshalerValue{}
708
err := yaml.Unmarshal([]byte(item.data), obj)
710
c.Assert(obj.Field, NotNil, Commentf("Pointer not initialized (%#v)", item.value))
711
c.Assert(obj.Field.value, DeepEquals, item.value)
715
func (s *S) TestUnmarshalerWholeDocument(c *C) {
716
obj := &unmarshalerType{}
717
err := yaml.Unmarshal([]byte(unmarshalerTests[0].data), obj)
719
value, ok := obj.value.(map[interface{}]interface{})
720
c.Assert(ok, Equals, true, Commentf("value: %#v", obj.value))
721
c.Assert(value["_"], DeepEquals, unmarshalerTests[0].value)
724
func (s *S) TestUnmarshalerTypeError(c *C) {
725
unmarshalerResult[2] = &yaml.TypeError{[]string{"foo"}}
726
unmarshalerResult[4] = &yaml.TypeError{[]string{"bar"}}
728
delete(unmarshalerResult, 2)
729
delete(unmarshalerResult, 4)
735
M map[string]*unmarshalerType
738
data := `{before: A, m: {abc: 1, def: 2, ghi: 3, jkl: 4}, after: B}`
739
err := yaml.Unmarshal([]byte(data), &v)
740
c.Assert(err, ErrorMatches, ""+
741
"yaml: unmarshal errors:\n"+
742
" line 1: cannot unmarshal !!str `A` into int\n"+
745
" line 1: cannot unmarshal !!str `B` into int")
746
c.Assert(v.M["abc"], NotNil)
747
c.Assert(v.M["def"], IsNil)
748
c.Assert(v.M["ghi"], NotNil)
749
c.Assert(v.M["jkl"], IsNil)
751
c.Assert(v.M["abc"].value, Equals, 1)
752
c.Assert(v.M["ghi"].value, Equals, 3)
755
type proxyTypeError struct{}
757
func (v *proxyTypeError) UnmarshalYAML(unmarshal func(interface{}) error) error {
761
if err := unmarshal(&s); err != nil {
765
if err := unmarshal(&b); err == nil {
766
panic("should have failed")
770
if err := unmarshal(&a); err == nil {
771
panic("should have failed")
776
func (s *S) TestUnmarshalerTypeErrorProxying(c *C) {
780
M map[string]*proxyTypeError
783
data := `{before: A, m: {abc: a, def: b}, after: B}`
784
err := yaml.Unmarshal([]byte(data), &v)
785
c.Assert(err, ErrorMatches, ""+
786
"yaml: unmarshal errors:\n"+
787
" line 1: cannot unmarshal !!str `A` into int\n"+
788
" line 1: cannot unmarshal !!str `a` into int32\n"+
789
" line 1: cannot unmarshal !!str `b` into int64\n"+
790
" line 1: cannot unmarshal !!str `B` into int")
793
type failingUnmarshaler struct{}
795
var failingErr = errors.New("failingErr")
797
func (ft *failingUnmarshaler) UnmarshalYAML(unmarshal func(interface{}) error) error {
801
func (s *S) TestUnmarshalerError(c *C) {
802
err := yaml.Unmarshal([]byte("a: b"), &failingUnmarshaler{})
803
c.Assert(err, Equals, failingErr)
806
type sliceUnmarshaler []int
808
func (su *sliceUnmarshaler) UnmarshalYAML(unmarshal func(interface{}) error) error {
810
err := unmarshal(&slice)
817
err = unmarshal(&intVal)
826
func (s *S) TestUnmarshalerRetry(c *C) {
827
var su sliceUnmarshaler
828
err := yaml.Unmarshal([]byte("[1, 2, 3]"), &su)
830
c.Assert(su, DeepEquals, sliceUnmarshaler([]int{1, 2, 3}))
832
err = yaml.Unmarshal([]byte("1"), &su)
834
c.Assert(su, DeepEquals, sliceUnmarshaler([]int{1}))
837
// From http://yaml.org/type/merge.html
841
- &CENTER { "x": 1, "y": 2 }
842
- &LEFT { "x": 0, "y": 2 }
846
# All the following maps are equal:
862
# Merge multiple maps
863
<< : [ *CENTER, *BIG ]
868
<< : [ *BIG, *LEFT, *SMALL ]
873
# Explicit short merge tag
874
!!merge "<<" : [ *CENTER, *BIG ]
878
# Explicit merge long tag
879
!<tag:yaml.org,2002:merge> "<<" : [ *CENTER, *BIG ]
884
<< : {"x": 1, "y": 2, "r": 10}
888
# Inlined map in sequence
889
<< : [ *CENTER, {"r": 10} ]
893
func (s *S) TestMerge(c *C) {
894
var want = map[interface{}]interface{}{
898
"label": "center/big",
901
var m map[interface{}]interface{}
902
err := yaml.Unmarshal([]byte(mergeTests), &m)
904
for name, test := range m {
905
if name == "anchors" {
908
c.Assert(test, DeepEquals, want, Commentf("test %q failed", name))
912
func (s *S) TestMergeStruct(c *C) {
917
want := Data{1, 2, 10, "center/big"}
919
var m map[string]Data
920
err := yaml.Unmarshal([]byte(mergeTests), &m)
922
for name, test := range m {
923
if name == "anchors" {
926
c.Assert(test, Equals, want, Commentf("test %q failed", name))
930
var unmarshalNullTests = []func() interface{}{
931
func() interface{} { var v interface{}; v = "v"; return &v },
932
func() interface{} { var s = "s"; return &s },
933
func() interface{} { var s = "s"; sptr := &s; return &sptr },
934
func() interface{} { var i = 1; return &i },
935
func() interface{} { var i = 1; iptr := &i; return &iptr },
936
func() interface{} { m := map[string]int{"s": 1}; return &m },
937
func() interface{} { m := map[string]int{"s": 1}; return m },
940
func (s *S) TestUnmarshalNull(c *C) {
941
for _, test := range unmarshalNullTests {
943
zero := reflect.Zero(reflect.TypeOf(item).Elem()).Interface()
944
err := yaml.Unmarshal([]byte("null"), item)
946
if reflect.TypeOf(item).Kind() == reflect.Map {
947
c.Assert(reflect.ValueOf(item).Interface(), DeepEquals, reflect.MakeMap(reflect.TypeOf(item)).Interface())
949
c.Assert(reflect.ValueOf(item).Elem().Interface(), DeepEquals, zero)
954
func (s *S) TestUnmarshalSliceOnPreset(c *C) {
956
v := struct{ A []int }{[]int{1}}
957
yaml.Unmarshal([]byte("a: [2]"), &v)
958
c.Assert(v.A, DeepEquals, []int{2})
964
// data, err = ioutil.ReadFile("/tmp/file.yaml")
970
//func (s *S) BenchmarkUnmarshal(c *C) {
972
// for i := 0; i < c.N; i++ {
973
// var v map[string]interface{}
974
// err = yaml.Unmarshal(data, &v)
981
//func (s *S) BenchmarkMarshal(c *C) {
982
// var v map[string]interface{}
983
// yaml.Unmarshal(data, &v)
985
// for i := 0; i < c.N; i++ {