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twobuf_test.go
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/
twobuf_test.go
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package httparser
import (
"io"
"strings"
"testing"
)
func Test_Twobuf(t *testing.T) {
blockSize := 4
tb := NewTwoBuf(blockSize)
testData := []string{
"123456789abcdefg",
"aaaaaaabbbbbbbbb",
}
offset := 1
for _, v := range testData {
r := strings.NewReader(v)
for i := 0; ; i++ {
buf := tb.Right()
n, err := r.Read(buf)
if err == io.EOF {
break
}
if i >= 2 {
start := i * blockSize
if string(tb.All(n)) != v[start-offset:min(int32(start+blockSize), int32(len(v)))] {
t.Error("not equal")
}
// assert.Equal(t, string(tb.All(n)), v[start-offset:min(int32(start+blockSize), int32(len(v)))])
} else {
start := i * blockSize
if string(tb.All(n)) != v[start:min(int32(start+blockSize), int32(len(v)))] {
t.Error("not equal")
}
// assert.Equal(t, string(tb.All(n)), v[start:min(int32(start+blockSize), int32(len(v)))])
}
if i != 0 {
tb.MoveLeft(buf[len(buf)-offset:])
}
}
tb.Reset()
}
}
func Test_TwobufPanic(t *testing.T) {
defer func() {
if err := recover(); err == nil {
t.Error("should panic")
}
}()
tb := NewTwoBuf(4)
tb.MoveLeft([]byte("12345"))
}