mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-30 09:41:19 +00:00
135 lines
2.5 KiB
Go
135 lines
2.5 KiB
Go
|
package qr
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"image/png"
|
||
|
"os"
|
||
|
"testing"
|
||
|
|
||
|
"github.com/boombuler/barcode"
|
||
|
)
|
||
|
|
||
|
type test struct {
|
||
|
Text string
|
||
|
Mode Encoding
|
||
|
ECL ErrorCorrectionLevel
|
||
|
Result string
|
||
|
}
|
||
|
|
||
|
var tests = []test{
|
||
|
test{
|
||
|
Text: "hello world",
|
||
|
Mode: Unicode,
|
||
|
ECL: H,
|
||
|
Result: `
|
||
|
+++++++.+.+.+...+.+++++++
|
||
|
+.....+.++...+++..+.....+
|
||
|
+.+++.+.+.+.++.++.+.+++.+
|
||
|
+.+++.+....++.++..+.+++.+
|
||
|
+.+++.+..+...++.+.+.+++.+
|
||
|
+.....+.+..+..+++.+.....+
|
||
|
+++++++.+.+.+.+.+.+++++++
|
||
|
........++..+..+.........
|
||
|
..+++.+.+++.+.++++++..+++
|
||
|
+++..+..+...++.+...+..+..
|
||
|
+...+.++++....++.+..++.++
|
||
|
++.+.+.++...+...+.+....++
|
||
|
..+..+++.+.+++++.++++++++
|
||
|
+.+++...+..++..++..+..+..
|
||
|
+.....+..+.+.....+++++.++
|
||
|
+.+++.....+...+.+.+++...+
|
||
|
+.+..+++...++.+.+++++++..
|
||
|
........+....++.+...+.+..
|
||
|
+++++++......++++.+.+.+++
|
||
|
+.....+....+...++...++.+.
|
||
|
+.+++.+.+.+...+++++++++..
|
||
|
+.+++.+.++...++...+.++..+
|
||
|
+.+++.+.++.+++++..++.+..+
|
||
|
+.....+..+++..++.+.++...+
|
||
|
+++++++....+..+.+..+..+++`,
|
||
|
},
|
||
|
}
|
||
|
|
||
|
func Test_GetUnknownEncoder(t *testing.T) {
|
||
|
if unknownEncoding.getEncoder() != nil {
|
||
|
t.Fail()
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func Test_EncodingStringer(t *testing.T) {
|
||
|
tests := map[Encoding]string{
|
||
|
Auto: "Auto",
|
||
|
Numeric: "Numeric",
|
||
|
AlphaNumeric: "AlphaNumeric",
|
||
|
Unicode: "Unicode",
|
||
|
unknownEncoding: "",
|
||
|
}
|
||
|
|
||
|
for enc, str := range tests {
|
||
|
if enc.String() != str {
|
||
|
t.Fail()
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func Test_InvalidEncoding(t *testing.T) {
|
||
|
_, err := Encode("hello world", H, Numeric)
|
||
|
if err == nil {
|
||
|
t.Fail()
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func imgStrToBools(str string) []bool {
|
||
|
res := make([]bool, 0, len(str))
|
||
|
for _, r := range str {
|
||
|
if r == '+' {
|
||
|
res = append(res, true)
|
||
|
} else if r == '.' {
|
||
|
res = append(res, false)
|
||
|
}
|
||
|
}
|
||
|
return res
|
||
|
}
|
||
|
|
||
|
func Test_Encode(t *testing.T) {
|
||
|
for _, tst := range tests {
|
||
|
res, err := Encode(tst.Text, tst.ECL, tst.Mode)
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
qrCode, ok := res.(*qrcode)
|
||
|
if !ok {
|
||
|
t.Fail()
|
||
|
}
|
||
|
testRes := imgStrToBools(tst.Result)
|
||
|
if (qrCode.dimension * qrCode.dimension) != len(testRes) {
|
||
|
t.Fail()
|
||
|
}
|
||
|
t.Logf("dim %d", qrCode.dimension)
|
||
|
for i := 0; i < len(testRes); i++ {
|
||
|
x := i % qrCode.dimension
|
||
|
y := i / qrCode.dimension
|
||
|
if qrCode.Get(x, y) != testRes[i] {
|
||
|
t.Errorf("Failed at index %d", i)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func ExampleEncode() {
|
||
|
f, _ := os.Create("qrcode.png")
|
||
|
defer f.Close()
|
||
|
|
||
|
qrcode, err := Encode("hello world", L, Auto)
|
||
|
if err != nil {
|
||
|
fmt.Println(err)
|
||
|
} else {
|
||
|
qrcode, err = barcode.Scale(qrcode, 100, 100)
|
||
|
if err != nil {
|
||
|
fmt.Println(err)
|
||
|
} else {
|
||
|
png.Encode(f, qrcode)
|
||
|
}
|
||
|
}
|
||
|
}
|