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v2fly/infra/conf/json/reader_test.go

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2019-02-10 13:04:11 -05:00
package json_test
import (
"bytes"
"io"
"testing"
"github.com/google/go-cmp/cmp"
"v2ray.com/core/common"
. "v2ray.com/core/infra/conf/json"
)
func TestReader(t *testing.T) {
data := []struct {
input string
output string
}{
{
`
content #comment 1
#comment 2
content 2`,
`
content
content 2`},
{`content`, `content`},
{" ", " "},
{`con/*abcd*/tent`, "content"},
{`
text // adlkhdf /*
//comment adfkj
text 2*/`, `
text
text 2*`},
{`"//"content`, `"//"content`},
{`abcd'//'abcd`, `abcd'//'abcd`},
{`"\""`, `"\""`},
{`\"/*abcd*/\"`, `\"\"`},
}
for _, testCase := range data {
reader := &Reader{
Reader: bytes.NewReader([]byte(testCase.input)),
}
actual := make([]byte, 1024)
n, err := reader.Read(actual)
common.Must(err)
if r := cmp.Diff(string(actual[:n]), testCase.output); r != "" {
t.Error(r)
}
}
}
func TestReader1(t *testing.T) {
type dataStruct struct {
input string
output string
}
bufLen := 8
data := []dataStruct{
{"loooooooooooooooooooooooooooooooooooooooog", "loooooooooooooooooooooooooooooooooooooooog"},
{`{"t": "\/testlooooooooooooooooooooooooooooong"}`, `{"t": "\/testlooooooooooooooooooooooooooooong"}`},
{`{"t": "\/test"}`, `{"t": "\/test"}`},
{`"\// fake comment"`, `"\// fake comment"`},
{`"\/\/\/\/\/"`, `"\/\/\/\/\/"`},
}
for _, testCase := range data {
reader := &Reader{
Reader: bytes.NewReader([]byte(testCase.input)),
}
target := make([]byte, 0)
buf := make([]byte, bufLen)
var n int
var err error
for n, err = reader.Read(buf); err == nil; n, err = reader.Read(buf) {
if n > len(buf) {
t.Error("n: ", n)
}
target = append(target, buf[:n]...)
buf = make([]byte, bufLen)
}
if err != nil && err != io.EOF {
t.Error("error: ", err)
}
if string(target) != testCase.output {
t.Error("got ", string(target), " want ", testCase.output)
}
}
}