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path: root/src/pkg/encoding/json/stream_test.go
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Diffstat (limited to 'src/pkg/encoding/json/stream_test.go')
-rw-r--r--src/pkg/encoding/json/stream_test.go206
1 files changed, 0 insertions, 206 deletions
diff --git a/src/pkg/encoding/json/stream_test.go b/src/pkg/encoding/json/stream_test.go
deleted file mode 100644
index b562e8769..000000000
--- a/src/pkg/encoding/json/stream_test.go
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright 2010 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
-
-import (
- "bytes"
- "io/ioutil"
- "net"
- "reflect"
- "strings"
- "testing"
-)
-
-// Test values for the stream test.
-// One of each JSON kind.
-var streamTest = []interface{}{
- 0.1,
- "hello",
- nil,
- true,
- false,
- []interface{}{"a", "b", "c"},
- map[string]interface{}{"K": "Kelvin", "ß": "long s"},
- 3.14, // another value to make sure something can follow map
-}
-
-var streamEncoded = `0.1
-"hello"
-null
-true
-false
-["a","b","c"]
-{"ß":"long s","K":"Kelvin"}
-3.14
-`
-
-func TestEncoder(t *testing.T) {
- for i := 0; i <= len(streamTest); i++ {
- var buf bytes.Buffer
- enc := NewEncoder(&buf)
- for j, v := range streamTest[0:i] {
- if err := enc.Encode(v); err != nil {
- t.Fatalf("encode #%d: %v", j, err)
- }
- }
- if have, want := buf.String(), nlines(streamEncoded, i); have != want {
- t.Errorf("encoding %d items: mismatch", i)
- diff(t, []byte(have), []byte(want))
- break
- }
- }
-}
-
-func TestDecoder(t *testing.T) {
- for i := 0; i <= len(streamTest); i++ {
- // Use stream without newlines as input,
- // just to stress the decoder even more.
- // Our test input does not include back-to-back numbers.
- // Otherwise stripping the newlines would
- // merge two adjacent JSON values.
- var buf bytes.Buffer
- for _, c := range nlines(streamEncoded, i) {
- if c != '\n' {
- buf.WriteRune(c)
- }
- }
- out := make([]interface{}, i)
- dec := NewDecoder(&buf)
- for j := range out {
- if err := dec.Decode(&out[j]); err != nil {
- t.Fatalf("decode #%d/%d: %v", j, i, err)
- }
- }
- if !reflect.DeepEqual(out, streamTest[0:i]) {
- t.Errorf("decoding %d items: mismatch", i)
- for j := range out {
- if !reflect.DeepEqual(out[j], streamTest[j]) {
- t.Errorf("#%d: have %v want %v", j, out[j], streamTest[j])
- }
- }
- break
- }
- }
-}
-
-func TestDecoderBuffered(t *testing.T) {
- r := strings.NewReader(`{"Name": "Gopher"} extra `)
- var m struct {
- Name string
- }
- d := NewDecoder(r)
- err := d.Decode(&m)
- if err != nil {
- t.Fatal(err)
- }
- if m.Name != "Gopher" {
- t.Errorf("Name = %q; want Gopher", m.Name)
- }
- rest, err := ioutil.ReadAll(d.Buffered())
- if err != nil {
- t.Fatal(err)
- }
- if g, w := string(rest), " extra "; g != w {
- t.Errorf("Remaining = %q; want %q", g, w)
- }
-}
-
-func nlines(s string, n int) string {
- if n <= 0 {
- return ""
- }
- for i, c := range s {
- if c == '\n' {
- if n--; n == 0 {
- return s[0 : i+1]
- }
- }
- }
- return s
-}
-
-func TestRawMessage(t *testing.T) {
- // TODO(rsc): Should not need the * in *RawMessage
- var data struct {
- X float64
- Id *RawMessage
- Y float32
- }
- const raw = `["\u0056",null]`
- const msg = `{"X":0.1,"Id":["\u0056",null],"Y":0.2}`
- err := Unmarshal([]byte(msg), &data)
- if err != nil {
- t.Fatalf("Unmarshal: %v", err)
- }
- if string([]byte(*data.Id)) != raw {
- t.Fatalf("Raw mismatch: have %#q want %#q", []byte(*data.Id), raw)
- }
- b, err := Marshal(&data)
- if err != nil {
- t.Fatalf("Marshal: %v", err)
- }
- if string(b) != msg {
- t.Fatalf("Marshal: have %#q want %#q", b, msg)
- }
-}
-
-func TestNullRawMessage(t *testing.T) {
- // TODO(rsc): Should not need the * in *RawMessage
- var data struct {
- X float64
- Id *RawMessage
- Y float32
- }
- data.Id = new(RawMessage)
- const msg = `{"X":0.1,"Id":null,"Y":0.2}`
- err := Unmarshal([]byte(msg), &data)
- if err != nil {
- t.Fatalf("Unmarshal: %v", err)
- }
- if data.Id != nil {
- t.Fatalf("Raw mismatch: have non-nil, want nil")
- }
- b, err := Marshal(&data)
- if err != nil {
- t.Fatalf("Marshal: %v", err)
- }
- if string(b) != msg {
- t.Fatalf("Marshal: have %#q want %#q", b, msg)
- }
-}
-
-var blockingTests = []string{
- `{"x": 1}`,
- `[1, 2, 3]`,
-}
-
-func TestBlocking(t *testing.T) {
- for _, enc := range blockingTests {
- r, w := net.Pipe()
- go w.Write([]byte(enc))
- var val interface{}
-
- // If Decode reads beyond what w.Write writes above,
- // it will block, and the test will deadlock.
- if err := NewDecoder(r).Decode(&val); err != nil {
- t.Errorf("decoding %s: %v", enc, err)
- }
- r.Close()
- w.Close()
- }
-}
-
-func BenchmarkEncoderEncode(b *testing.B) {
- b.ReportAllocs()
- type T struct {
- X, Y string
- }
- v := &T{"foo", "bar"}
- for i := 0; i < b.N; i++ {
- if err := NewEncoder(ioutil.Discard).Encode(v); err != nil {
- b.Fatal(err)
- }
- }
-}