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longsms_test.go
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longsms_test.go
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package protocol
import (
"bytes"
"context"
"encoding/hex"
"strconv"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/hujm2023/go-sms-protocol/datacoding"
)
func TestSplitLongContent(t *testing.T) {
content := "【德邦快递】尊敬客户您好，您反馈的问题将由我（工号：7142）负责专职跟进，问题目前正在处理中 在此期间，您不需要进行任何操作，有最新处理进展我们将及时联系您，请保持电话畅通。期间如有问题咨询可回拨95353热线1-4号键转工号7142，会由我来回复您，祝您生活愉快！"
data, coding, err := EncodeCMPPContentAndSplit(context.Background(), content, datacoding.CMPP_CODING_UCS2, 123)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, datacoding.CMPP_CODING_UCS2, coding)
assert.Equal(t, 2, len(data))
for idx, cc := range data {
assert.True(t, bytes.Equal([]byte{0x05, 0x00, 0x03, 123, 2, byte(idx + 1)}, []byte(cc[:6])))
}
}
func TestCeil(t *testing.T) {
for _, i := range []struct {
total int
split int
result int
}{
{total: 142, split: 134, result: 2},
{total: 268, split: 134, result: 2},
{total: 161, split: 153, result: 2},
{total: 120, split: 134, result: 1},
{total: 1, split: 134, result: 1},
} {
if v := ceil(i.total, i.split); v != i.result {
t.Fatalf("[ceil] failed. total: %d, splitWithUDHI: %d, want: %d, actial: %d", i.total, i.split, i.result, v)
}
}
}
func TestSplitSMPPLongContent(t *testing.T) {
ctx := context.Background()
checkSplitContents := func(t *testing.T, contents [][]byte, maxLengthPerSeg int) {
assert.True(t, len(contents) > 0)
if len(contents) == 1 {
assert.True(t, len(contents[0]) <= maxLengthPerSeg)
return
}
for _, content := range contents {
assert.True(t, len(content) > 6)
assert.Equal(t, longMsgHeader6ByteFrameKey, content[0])
assert.Equal(t, longMsgHeader6ByteFrameTotal, content[1])
assert.Equal(t, longMsgHeader6ByteFrameNum, content[2])
}
}
t.Run("gsm", func(t *testing.T) {
t.Run("no escape", func(t *testing.T) {
t.Run("<=160", func(t *testing.T) {
s := strings.Repeat("a", 159) + "b"
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_GSM7_PACKED)
assert.Equal(t, 1, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
t.Run(">160", func(t *testing.T) {
s := strings.Repeat("a", 161)
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_GSM7_PACKED)
assert.Equal(t, 2, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
})
t.Run("has escape", func(t *testing.T) {
// `| ^ € { } [ ] ~ \`，扩展表中的字符，需要采用 2 个字节去编码，所以出现这几个字符，意味着不能 pack
t.Run("总数不超过160", func(t *testing.T) {
s := strings.Repeat("a", 158) + "]"
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, datacoding.SMPP_CODING_GSM7_PACKED, msgFmt)
assert.Equal(t, 1, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
t.Run("含有escape字符，不能被gsm7编码", func(t *testing.T) {
s := strings.Repeat("a", 140) + string(byte(0x1B)) + "a" // 142个字符，一个ucs2占两个字节，需切成ceil(142/70)=3条
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_UCS2)
assert.Equal(t, 3, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
t.Run(">160", func(t *testing.T) {
s := strings.Repeat("a", 161) + "{"
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_GSM7_PACKED)
assert.Equal(t, 2, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
t.Run("只有7个字符", func(t *testing.T) {
s := strings.Repeat("a", 7)
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_GSM7_PACKED)
assert.Equal(t, 1, len(contents))
t.Log(contents)
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
})
})
t.Run("has non gsm", func(t *testing.T) {
// 含有非gsm7编码，应该回退成 ucs2
s := strings.Repeat("a", 120) + "你好"
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_UCS2)
assert.Equal(t, 2, len(contents)) // 全被当成了中文，122长度应该被切成两条
checkSplitContents(t, contents, datacoding.MaxLongSmsLength)
})
t.Run("gsm7 unpacked,以160切片", func(t *testing.T) {
s := strings.Repeat("a", 161) + "b"
contents, msgFmt, err := EncodeSMPPContentAndSplit(ctx, s, datacoding.SMPP_CODING_GSM7_UNPACKED, default6FrameKey)
assert.Nil(t, err)
assert.Equal(t, msgFmt, datacoding.SMPP_CODING_GSM7_UNPACKED)
assert.Equal(t, 2, len(contents))
checkSplitContents(t, contents, datacoding.MaxGSM7Length)
assert.Equal(t, datacoding.MaxGSM7Length-1, len(contents[0])) // 切成两条，第一条长度为 159
})
t.Run("gsm7(packed)长短信末尾第一个字符是escape", func(t *testing.T) {
content := strings.Repeat("a", 152) + "[" + "bbbbbbbbbbbbb"
contents, actualCoding, err := EncodeSMPPContentAndSplit(ctx, content, datacoding.SMPP_CODING_GSM7_PACKED, default6FrameKey)
if err != nil {
t.Fatal(err)
}
// 第一个 part 去掉长短信头的长度应该是 133 ((153-1) * 7 / 8) - 6)
assert.Equal(t, 133, len(contents[0])-6)
assert.Equal(t, datacoding.SMPP_CODING_GSM7_PACKED, actualCoding)
res := ""
for i := 0; i < len(contents); i++ {
t.Log(contents[i])
content, err := DecodeSMPPCContent(context.Background(), string(contents[i][6:]), actualCoding.ToInt())
if err != nil {
t.Fatal(err)
}
res += content
}
assert.Equal(t, content, res)
})
})
}
// 测试本系统的序列化反序列化和其他系统的对比
func TestSMPPSplitCompareWithOtherSystem(t *testing.T) {
ctx := context.Background()
frameKey := byte(0x12)
contentBytes2HexSlice := func(contentBytes [][]byte) []string {
res := make([]string, 0, len(contentBytes))
for _, item := range contentBytes {
res = append(res, strings.ToUpper(hex.EncodeToString(item)))
}
return res
}
hex2Contents := func(t *testing.T, src []string) [][]byte {
res := make([][]byte, 0, len(src))
for i := 0; i < len(src); i++ {
data, err := hex.DecodeString(strings.ToLower(src[i]))
if err != nil {
t.Fatal(err)
}
res = append(res, data)
}
return res
}
compareHexSlice := func(t *testing.T, name string, a, b []string) {
if len(a) != len(b) {
t.Logf("a: %v\nb: %v\n", a, b)
t.Fatalf("%s length not equal. len(a)=%d, len(b)=%d", name, len(a), len(b))
}
var failed bool
for i := 0; i < len(a); i++ {
if a[i] != b[i] {
t.Logf("%s NOT EQUAL: \nshould be: %s\nbut got: %s\n", name, a[i], b[i])
failed = true
}
}
if failed {
t.Fatal()
}
}
compareSrcContent := func(t *testing.T, name string, a, b string) {
if a != b {
t.Fatalf("%s NOT EQUAL. %s vs %s", name, strconv.Quote(a), strconv.Quote(b))
}
}
decodeAndCombine := func(t *testing.T, dataCoding int, src []string) (string, error) {
srcContents := hex2Contents(t, src)
if len(srcContents) == 0 {
t.Fatal("empty src")
}
if len(srcContents) == 1 {
return DecodeSMPPCContent(context.Background(), string(srcContents[0]), dataCoding)
}
res := ""
for i := 0; i < len(srcContents); i++ {
content, err := DecodeSMPPCContent(context.Background(), string(srcContents[i][6:]), dataCoding)
if err != nil {
return "", err
}
res += content
}
return res, nil
}
for _, item := range []struct {
dataCoding datacoding.SMPPDataCoding
content string
targetBytes []string
isLong bool
}{
// 短短信
{
dataCoding: datacoding.SMPP_CODING_ASCII,
content: "1234567ahifbewibaiownfe",
targetBytes: []string{
"3132333435363761686966626577696261696F776E6665",
},
},
{
dataCoding: datacoding.SMPP_CODING_GSM7_PACKED,
content: "1234567ahifbewibaiownfe", // 会出现\r
targetBytes: []string{
"31D98C56B3DDC2E8B4595CBEA7C5E1F4FBEE36971B",
},
},
{
dataCoding: datacoding.SMPP_CODING_GSM7_PACKED,
content: "1234567ahifbewibaiownfehahahahahahahahah",
targetBytes: []string{
"31D98C56B3DDC2E8B4595CBEA7C5E1F4FBEE3697D16174181D4687D16174181D4687D1",
},
},
{
dataCoding: datacoding.SMPP_CODING_GSM7_PACKED,
content: "1234567ahifbewibaiownf[e]h{a}hahahahahahahah",
targetBytes: []string{
"31D98C56B3DDC2E8B4595CBEA7C5E1F4FBEE366F78E58D0FBD4185372974181D4687D16174181D4687D1",
},
},
{
dataCoding: datacoding.SMPP_CODING_Latin1,
content: "1234567ahifbewibaiownfe",
targetBytes: []string{
"3132333435363761686966626577696261696F776E6665",
},
},
{
dataCoding: datacoding.SMPP_CODING_UCS2,
content: "【测试】这是一条测试短信",
targetBytes: []string{
"30106D4B8BD530118FD9662F4E0067616D4B8BD577ED4FE1",
},
},
// 长短信
{
dataCoding: datacoding.SMPP_CODING_ASCII,
content: strings.Repeat("a", 164),
targetBytes: []string{
"0500031202016161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161616161",
"050003120202616161616161616161616161616161616161616161616161616161616161",
},
isLong: true,
},
{
dataCoding: datacoding.SMPP_CODING_GSM7_PACKED,
content: "[1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a][1234a]",
targetBytes: []string{
"0500031203011B5E4C36A38537BE0D2F269BD1C21BDF861793CD68E18D6FC38BC966B4F0C6B7E1C564335A78E3DBF062B2192DBCF16D7831D98C16DEF836BC986C460B6F7C1B5E4C36A38537BE0D2F269BD1C21BDF861793CD68E18D6FC38BC966B4F0C6B7E1C564335A78E3DBF062B2192DBCF16D7831D98C16DEF836BC986C460B6F7C1B5E4C36A385373E",
"0500031203021B5E4C36A38537BE0D2F269BD1C21BDF861793CD68E18D6FC38BC966B4F0C6B7E1C564335A78E3DBF062B2192DBCF16D7831D98C16DEF836BC986C460B6F7C1B5E4C36A38537BE0D2F269BD1C21BDF861793CD68E18D6FC38BC966B4F0C6B7E1C564335A78E3DBF062B2192DBCF16D7831D98C16DEF836BC986C460B6F7C1B5E4C36A385373E",
"0500031203031B5E4C36A38537BE0D2F269BD1C21BDF861793CD68E18D6FC38BC966B4F0C6B7E1C564335A78E3DBF062B2192DBCF16D7831D98C16DEF81A",
},
isLong: true,
},
{
dataCoding: datacoding.SMPP_CODING_GSM7_UNPACKED,
content: "1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah1234567ahifbewibaiownf[e]h{a}hahahahahahahah",
targetBytes: []string{
"0500031203013132333435363761686966626577696261696F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B29686168616861686168616861686168313233343536376168",
"0500031203026966626577696261696F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B29686168616861686168616861686168313233343536376168696662657769626169",
"0500031203036F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B296861686168616861686168616861683132333435363761686966626577696261696F776E661B3C651B3E681B28611B29686168616861686168616861686168",
},
isLong: true,
},
} {
contents, actualDataCoding, err := EncodeSMPPContentAndSplit(ctx, item.content, item.dataCoding, frameKey)
assert.Nil(t, err)
assert.Equal(t, item.dataCoding, actualDataCoding)
compareHexSlice(t, item.dataCoding.String()+" isLong: "+strconv.FormatBool(item.isLong), item.targetBytes, contentBytes2HexSlice(contents))
content, err := decodeAndCombine(t, actualDataCoding.ToInt(), item.targetBytes)
assert.Nil(t, err)
compareSrcContent(t, item.dataCoding.String()+" isLong: "+strconv.FormatBool(item.isLong), item.content, content)
contents, actualDataCoding1, err := NewBatchDataCodingEncoder().
Protocol(SMPP).
Content(item.content, frameKey).
DataCodings([]datacoding.ProtocolDataCoding{item.dataCoding}).
Build(ctx)
assert.Nil(t, err)
assert.Equal(t, item.dataCoding, actualDataCoding1)
compareHexSlice(t, item.dataCoding.String()+" isLong: "+strconv.FormatBool(item.isLong), item.targetBytes, contentBytes2HexSlice(contents))
content, err = decodeAndCombine(t, actualDataCoding1.ToInt(), item.targetBytes)
assert.Nil(t, err)
compareSrcContent(t, item.dataCoding.String()+" isLong: "+strconv.FormatBool(item.isLong), item.content, content)
}
}
func TestGSM7Packed(t *testing.T) {
// 1234567ahifbewibaimwnfe
content := "1234567890abcdefghijklm"
contents, _, err := EncodeSMPPContentAndSplit(context.Background(), content, datacoding.SMPP_CODING_GSM7_PACKED, byte(0x12))
assert.Nil(t, err)
t.Logf("编码前: %s, 长度: %d", strconv.Quote(content), len(content)) // 编码前: "1234567ahifbewibaimwnfe", 长度: 23
t.Logf("编码后: %v, 长度: %d", strings.ToUpper(hex.EncodeToString(contents[0])), len(contents[0]))
cc, err := DecodeSMPPCContent(context.Background(), string(contents[0]), datacoding.SMPP_CODING_GSM7_PACKED.ToInt())
assert.Nil(t, err)
t.Logf("解码后: %s，长度为：%d", strconv.Quote(cc), len(cc)) // 解码后: "1234567ahifbewibaimwnfe\r"，长度为：24
}
func TestEncodeSMPPContentAndSplit(t *testing.T) {
content := "I'll compress the primary AGP bandwidth, that should bandwidth the SAS driver! Use the bluetooth GB port, then you can calculate the open-source application! I'll quantify the 1080p XSS hard drive, that should hard drive the XML transmitter!"
contents, coding, err := EncodeSMPPContentAndSplit(context.Background(), content, datacoding.SMPP_CODING_GSM7_PACKED, 0x12)
assert.Nil(t, err)
assert.Equal(t, datacoding.SMPP_CODING_GSM7_PACKED, coding)
assert.Equal(t, 2, len(contents))
assert.Equal(t, "050003120201C9139B0D1ABFDB7079793E07D1D165105C9E6E87E57950F0080589C36EF23D4DA6A359203A3A4C07CDD1EF3A9B0C1287DDE47B9A4C4783E8E832681A9C82C8F2B4BD2C0F81AAF332888E2E83C4EC7A99FE7ED3D1A0A310047FCBE92C101D5D7683F2EF3A681C7683C661F6B8CE0ED3CB203ABA0C7AC3CBEED6FC5D978FCBA0301CCE4E8FC374", strings.ToUpper(hex.EncodeToString(contents[0])))
assert.Equal(t, "050003120202E9B73B044A9ED86C50BC1E76D3D3E63C888E2E8362301C0C0EC24EA72074584E0691E5697B9905A2A3C374D01CFDAEB3C92074584E0691E5697B1944479741D82613449787DDF3769A4E2FCB43", strings.ToUpper(hex.EncodeToString(contents[1])))
}