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generate_test.go
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generate_test.go
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package rgbqrcode
import (
"errors"
"fmt"
"log"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestEncodeQrCode(t *testing.T) {
tests := []struct {
name string
logopath string
qrsize int
QrValue string
err error
}{
{
name: "Generate qr code with not set logo path",
logopath: "",
err: errors.New("image: unknown format"),
},
{
name: "encode qr code with logo size 48 x 48",
logopath: "48_48_logo.png",
err: errors.New("Please use logo with size 50 X 50"),
},
{
name: "encode qr code with logo size 50 X 50 with size 0",
logopath: "50_50_logo.png",
qrsize: 0,
QrValue: "test",
err: nil,
},
{
name: "encode qr code with logo size 50 X 50 with size 0 and empty value",
logopath: "50_50_logo.png",
qrsize: 0,
QrValue: "",
err: errors.New("no data to encode"),
},
{
name: "encode qr code with size 50 X 50 with size 256 ",
logopath: "50_50_logo.png",
qrsize: 256,
QrValue: "test",
err: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var err error
pwd, _ := os.Getwd()
pathOfLogo := fmt.Sprintf("%s/%s", pwd, tt.logopath)
log.Println("PATH OF LOGO => ", pathOfLogo)
// load logo from path
file, _ := os.Open(pathOfLogo)
defer file.Close()
qr, err := New(GenerateParam{
LogoPath: file,
QrSize: tt.qrsize,
QrValue: tt.QrValue,
})
if err != nil {
assert.Error(t, tt.err, err)
}
// do encode qr
_, err = qr.Encode()
if err != nil {
assert.Error(t, tt.err, err)
}
})
}
}