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qr_segment_advanced_test.go
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package go_qr
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestMakeSegmentsOptimally(t *testing.T) {
tests := []struct {
name string
text string
ecl Ecc
minVersion, maxVersion int
wantErr bool
wantSegments []*QrSegment
}{
{
name: "test with byte text",
text: "Hello, World!",
ecl: Low,
minVersion: 1,
maxVersion: 1,
wantErr: false,
wantSegments: []*QrSegment{
{
mode: Byte,
numChars: 13,
data: &BitBuffer{
false, true, false, false, true, false, false, false, false, true, true, false, false, true, false,
true, false, true, true, false, true, true, false, false, false, true, true, false, true, true, false,
false, false, true, true, false, true, true, true, true, false, false, true, false, true, true, false,
false, false, false, true, false, false, false, false, false, false, true, false, true, false, true,
true, true, false, true, true, false, true, true, true, true, false, true, true, true, false, false,
true, false, false, true, true, false, true, true, false, false, false, true, true, false, false, true,
false, false, false, false, true, false, false, false, false, true,
},
},
},
},
{
name: "test with numeric text",
text: "314159265358979323846264338327950288419716939937510",
ecl: Medium,
minVersion: 2,
maxVersion: 2,
wantErr: false,
wantSegments: []*QrSegment{
{
mode: Numeric,
numChars: 51,
data: &BitBuffer{
false, true, false, false, true, true, true, false, true, false, false, false, true, false, false,
true, true, true, true, true, false, true, false, false, false, false, true, false, false, true,
false, true, false, true, true, false, false, true, true, false, true, true, true, true, false,
true, false, false, true, true, false, true, false, true, false, false, false, false, true, true,
true, true, false, true, false, false, true, true, true, false, false, true, false, false, false,
false, true, false, false, false, false, true, false, true, false, true, false, false, true, false,
false, true, false, true, false, false, false, true, true, true, true, true, true, false, true, true,
false, true, true, false, false, true, false, false, true, false, false, false, false, false, false,
true, true, false, true, false, false, false, true, true, true, false, true, true, false, false, true,
true, false, false, true, true, true, false, true, false, true, false, true, true, true, true, true,
false, true, false, true, false, false, true, false, true, true, true, true, true, true, true, true, false,
},
},
},
},
{
name: "test with alphanumeric mode",
text: "DOLLAR-AMOUNT:$39.87 PERCENTAGE:100.00% OPERATIONS:+-*/",
ecl: High,
minVersion: 5,
maxVersion: 5,
wantErr: false,
wantSegments: []*QrSegment{
{
mode: Alphanumeric,
numChars: 55,
data: &BitBuffer{
false, true, false, false, true, true, false, false, false, false, true, false, true, true, true,
true, false, false, false, true, true, false, false, false, true, true, true, false, true, true,
true, false, true, true, true, true, false, false, true, true, true, true, true, true, false, true,
true, true, true, true, true, false, true, true, false, true, false, true, false, true, false, true,
true, true, false, true, true, false, true, false, true, false, false, false, true, false, true,
true, true, false, true, false, false, false, false, true, false, false, false, false, true, true,
false, true, true, true, true, true, true, false, false, true, false, true, true, false, true, true,
true, true, true, true, false, false, true, true, false, true, true, false, true, false, true, false,
true, false, false, true, false, false, false, true, false, true, false, false, false, true, false,
true, false, true, false, true, false, false, false, false, true, false, true, false, false, false,
false, false, true, true, true, false, true, false, false, true, false, false, true, false, true,
false, true, false, false, false, true, false, false, false, false, false, false, true, false, true,
true, false, true, false, false, false, false, false, true, false, true, false, true, false, false,
false, false, false, false, false, false, false, false, false, false, true, true, false, true, true,
false, true, false, false, true, false, true, false, false, false, true, false, true, false, false,
false, true, false, true, false, true, false, false, true, false, false, false, true, false, false,
true, true, true, false, true, true, true, true, true, false, true, true, false, true, false, false,
false, false, true, false, true, false, false, false, false, true, false, false, true, true, true,
true, true, true, true, true, true, false, false, true, false, false, true, true, true, false, true,
false, true, true, true, false, false, true, false, true, false, true, true,
},
},
},
},
{
name: "test with Kanji mode",
text: "「魔法少女まどか☆マギカ」って、 ИАИ ｄｅｓｕ κα？",
ecl: Low,
minVersion: 5,
maxVersion: 5,
wantErr: false,
wantSegments: []*QrSegment{
{
mode: Kanji,
numChars: 29,
data: &BitBuffer{
false, false, false, false, false, false, false, true, true, false, true, false, true, true, false,
false, false, false, false, false, false, false, false, false, true, false, false, true, true, true,
true, true, true, false, false, false, false, false, false, false, true, false, true, false, true,
true, true, false, true, true, false, true, false, true, false, true, false, true, true, false, true,
false, true, true, true, false, false, false, false, true, false, true, false, true, true, true,
false, false, false, false, false, false, true, false, true, false, false, false, true, true, true,
false, false, false, false, true, false, false, true, false, true, false, false, true, false, false,
false, false, false, false, true, false, true, true, false, false, true, false, false, false, false,
true, true, false, true, true, true, true, false, true, false, false, false, false, true, true, false,
false, false, true, true, false, true, false, false, false, false, true, true, false, false, false,
true, false, true, false, false, false, false, false, false, false, false, true, true, false, true,
true, false, false, false, false, false, true, false, true, false, false, false, false, false, true,
false, false, false, false, true, false, true, false, false, false, true, false, false, false, false,
false, false, false, false, false, false, false, false, false, false, true, false, false, false, false,
false, false, false, false, false, false, false, false, false, false, false, false, true, false, false,
true, false, false, true, false, false, true, false, false, false, true, false, false, true, false, false,
false, false, false, false, false, false, false, true, false, false, true, false, false, true, false,
false, true, false, false, false, false, false, false, false, false, false, false, false, false, false,
false, false, false, false, true, false, false, false, false, false, true, false, false, false, false,
false, false, true, false, false, false, false, false, true, false, true, false, false, false, false,
true, false, false, false, true, false, false, true, true, false, false, false, false, true, false,
false, false, true, false, true, false, true, false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false, true, false, false, false, false, false, true,
false, false, false, false, false, false, false, true, true, true, true, true, true, true, true, true,
false, false, false, false, false, false, false, false, false, true, false, false, false,
},
},
},
},
{
name: "test with DataTooLongException",
text: "314159265358979323846264338327950288419716939937510",
ecl: Medium,
minVersion: 1,
maxVersion: 1,
wantErr: true,
wantSegments: nil,
},
{
name: "test with invalid version",
text: "314159265358979323846264338327950288419716939937510",
ecl: Medium,
minVersion: 2,
maxVersion: 1,
wantErr: true,
wantSegments: nil,
},
{
name: "test unicode code point near upper limit",
text: "\U0010FFFE",
ecl: Medium,
wantErr: false,
minVersion: 5,
maxVersion: 5,
wantSegments: []*QrSegment{
{
mode: Byte,
numChars: 4,
data: &BitBuffer{true, true, true, true, false, true, false, false, true, false, false, false, true,
true, true, true, true, false, true, true, true, true, true, true, true, false, true, true, true,
true, true, false},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeSegmentsOptimally(tt.text, tt.ecl, tt.minVersion, tt.maxVersion)
if (err != nil) != tt.wantErr {
t.Errorf("MakeSegmentsOptimally() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, tt.wantSegments, got)
})
}
}
func TestCountUtf8Bytes(t *testing.T) {
tests := []struct {
name string
cp int
wantErr bool
wantData int
}{
{
name: "test with negative value",
cp: -1,
wantErr: true,
wantData: 0,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := countUtf8Bytes(tt.cp)
if (err != nil) != tt.wantErr {
t.Errorf("countUtf8Bytes() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, tt.wantData, got)
})
}
}