diff options
Diffstat (limited to 'internal/encoding/json/encode_test.go')
| -rw-r--r-- | internal/encoding/json/encode_test.go | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/internal/encoding/json/encode_test.go b/internal/encoding/json/encode_test.go deleted file mode 100644 index 5370f8b8..00000000 --- a/internal/encoding/json/encode_test.go +++ /dev/null @@ -1,399 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package json_test - -import ( - "math" - "strings" - "testing" - - "github.com/google/go-cmp/cmp" - "github.com/google/go-cmp/cmp/cmpopts" - - "google.golang.org/protobuf/internal/detrand" - "google.golang.org/protobuf/internal/encoding/json" -) - -// Disable detrand to enable direct comparisons on outputs. -func init() { detrand.Disable() } - -// splitLines is a cmpopts.Option for comparing strings with line breaks. -var splitLines = cmpopts.AcyclicTransformer("SplitLines", func(s string) []string { - return strings.Split(s, "\n") -}) - -func TestEncoder(t *testing.T) { - tests := []struct { - desc string - write func(*json.Encoder) - wantOut string - wantOutIndent string - }{ - { - desc: "null", - write: func(e *json.Encoder) { - e.WriteNull() - }, - wantOut: `null`, - }, - { - desc: "true", - write: func(e *json.Encoder) { - e.WriteBool(true) - }, - wantOut: `true`, - }, - { - desc: "false", - write: func(e *json.Encoder) { - e.WriteBool(false) - }, - wantOut: `false`, - }, - { - desc: "string", - write: func(e *json.Encoder) { - e.WriteString("hello world") - }, - wantOut: `"hello world"`, - }, - { - desc: "string contains escaped characters", - write: func(e *json.Encoder) { - e.WriteString("\u0000\"\\/\b\f\n\r\t") - }, - wantOut: `"\u0000\"\\/\b\f\n\r\t"`, - }, - { - desc: "float64", - write: func(e *json.Encoder) { - e.WriteFloat(1.0199999809265137, 64) - }, - wantOut: `1.0199999809265137`, - }, - { - desc: "float64 max value", - write: func(e *json.Encoder) { - e.WriteFloat(math.MaxFloat64, 64) - }, - wantOut: `1.7976931348623157e+308`, - }, - { - desc: "float64 min value", - write: func(e *json.Encoder) { - e.WriteFloat(-math.MaxFloat64, 64) - }, - wantOut: `-1.7976931348623157e+308`, - }, - { - desc: "float64 NaN", - write: func(e *json.Encoder) { - e.WriteFloat(math.NaN(), 64) - }, - wantOut: `"NaN"`, - }, - { - desc: "float64 Infinity", - write: func(e *json.Encoder) { - e.WriteFloat(math.Inf(+1), 64) - }, - wantOut: `"Infinity"`, - }, - { - desc: "float64 -Infinity", - write: func(e *json.Encoder) { - e.WriteFloat(math.Inf(-1), 64) - }, - wantOut: `"-Infinity"`, - }, - { - desc: "float64 negative zero", - write: func(e *json.Encoder) { - e.WriteFloat(math.Copysign(0, -1), 64) - }, - wantOut: `-0`, - }, - { - desc: "float32", - write: func(e *json.Encoder) { - e.WriteFloat(1.02, 32) - }, - wantOut: `1.02`, - }, - { - desc: "float32 max value", - write: func(e *json.Encoder) { - e.WriteFloat(math.MaxFloat32, 32) - }, - wantOut: `3.4028235e+38`, - }, - { - desc: "float32 min value", - write: func(e *json.Encoder) { - e.WriteFloat(-math.MaxFloat32, 32) - }, - wantOut: `-3.4028235e+38`, - }, - { - desc: "float32 negative zero", - write: func(e *json.Encoder) { - e.WriteFloat(math.Copysign(0, -1), 32) - }, - wantOut: `-0`, - }, - { - desc: "int", - write: func(e *json.Encoder) { - e.WriteInt(-math.MaxInt64) - }, - wantOut: `-9223372036854775807`, - }, - { - desc: "uint", - write: func(e *json.Encoder) { - e.WriteUint(math.MaxUint64) - }, - wantOut: `18446744073709551615`, - }, - { - desc: "empty object", - write: func(e *json.Encoder) { - e.StartObject() - e.EndObject() - }, - wantOut: `{}`, - }, - { - desc: "empty array", - write: func(e *json.Encoder) { - e.StartArray() - e.EndArray() - }, - wantOut: `[]`, - }, - { - desc: "object with one member", - write: func(e *json.Encoder) { - e.StartObject() - e.WriteName("hello") - e.WriteString("world") - e.EndObject() - }, - wantOut: `{"hello":"world"}`, - wantOutIndent: `{ - "hello": "world" -}`, - }, - { - desc: "array with one member", - write: func(e *json.Encoder) { - e.StartArray() - e.WriteNull() - e.EndArray() - }, - wantOut: `[null]`, - wantOutIndent: `[ - null -]`, - }, - { - desc: "simple object", - write: func(e *json.Encoder) { - e.StartObject() - { - e.WriteName("null") - e.WriteNull() - } - { - e.WriteName("bool") - e.WriteBool(true) - } - { - e.WriteName("string") - e.WriteString("hello") - } - { - e.WriteName("float") - e.WriteFloat(6.28318, 64) - } - { - e.WriteName("int") - e.WriteInt(42) - } - { - e.WriteName("uint") - e.WriteUint(47) - } - e.EndObject() - }, - wantOut: `{"null":null,"bool":true,"string":"hello","float":6.28318,"int":42,"uint":47}`, - wantOutIndent: `{ - "null": null, - "bool": true, - "string": "hello", - "float": 6.28318, - "int": 42, - "uint": 47 -}`, - }, - { - desc: "simple array", - write: func(e *json.Encoder) { - e.StartArray() - { - e.WriteString("hello") - e.WriteFloat(6.28318, 32) - e.WriteInt(42) - e.WriteUint(47) - e.WriteBool(true) - e.WriteNull() - } - e.EndArray() - }, - wantOut: `["hello",6.28318,42,47,true,null]`, - wantOutIndent: `[ - "hello", - 6.28318, - 42, - 47, - true, - null -]`, - }, - { - desc: "fancy object", - write: func(e *json.Encoder) { - e.StartObject() - { - e.WriteName("object0") - e.StartObject() - e.EndObject() - } - { - e.WriteName("array0") - e.StartArray() - e.EndArray() - } - { - e.WriteName("object1") - e.StartObject() - { - e.WriteName("null") - e.WriteNull() - } - { - e.WriteName("object1-1") - e.StartObject() - { - e.WriteName("bool") - e.WriteBool(false) - } - { - e.WriteName("float") - e.WriteFloat(3.14159, 32) - } - e.EndObject() - } - e.EndObject() - } - { - e.WriteName("array1") - e.StartArray() - { - e.WriteNull() - e.StartObject() - e.EndObject() - e.StartObject() - { - e.WriteName("hello") - e.WriteString("world") - } - { - e.WriteName("hola") - e.WriteString("mundo") - } - e.EndObject() - e.StartArray() - { - e.WriteUint(1) - e.WriteUint(0) - e.WriteUint(1) - } - e.EndArray() - } - e.EndArray() - } - e.EndObject() - }, - wantOutIndent: `{ - "object0": {}, - "array0": [], - "object1": { - "null": null, - "object1-1": { - "bool": false, - "float": 3.14159 - } - }, - "array1": [ - null, - {}, - { - "hello": "world", - "hola": "mundo" - }, - [ - 1, - 0, - 1 - ] - ] -}`, - }} - - for _, tc := range tests { - t.Run(tc.desc, func(t *testing.T) { - if tc.wantOut != "" { - enc, err := json.NewEncoder("") - if err != nil { - t.Fatalf("NewEncoder() returned error: %v", err) - } - tc.write(enc) - got := string(enc.Bytes()) - if got != tc.wantOut { - t.Errorf("%s:\n<got>:\n%v\n<want>\n%v\n", tc.desc, got, tc.wantOut) - } - } - if tc.wantOutIndent != "" { - enc, err := json.NewEncoder("\t") - if err != nil { - t.Fatalf("NewEncoder() returned error: %v", err) - } - tc.write(enc) - got, want := string(enc.Bytes()), tc.wantOutIndent - if got != want { - t.Errorf("%s(indent):\n<got>:\n%v\n<want>\n%v\n<diff -want +got>\n%v\n", - tc.desc, got, want, cmp.Diff(want, got, splitLines)) - } - } - }) - } -} - -func TestWriteStringError(t *testing.T) { - tests := []string{"abc\xff"} - - for _, in := range tests { - t.Run(in, func(t *testing.T) { - enc, err := json.NewEncoder("") - if err != nil { - t.Fatalf("NewEncoder() returned error: %v", err) - } - if err := enc.WriteString(in); err == nil { - t.Errorf("WriteString(%v): got nil error, want error", in) - } - }) - } -} |