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qr_segment_test.go
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qr_segment_test.go
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package go_qr
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestMakeAlphanumeric(t *testing.T) {
tests := []struct {
name string
data string
wantErr bool
wantData *QrSegment
}{
{
name: "test with a digit",
data: "0",
wantErr: false,
wantData: &QrSegment{
mode: Alphanumeric,
numChars: 1,
data: &BitBuffer{false, false, false, false, false, false},
},
},
{
name: "test with normal digits",
data: "123456",
wantErr: false,
wantData: &QrSegment{
mode: Alphanumeric,
numChars: 6,
data: &BitBuffer{false, false, false, false, false, true, false, true, true, true, true, false, false,
false, true, false, false, false, true, false, true, true, false, false, false, true, true, true, false,
false, true, true, true},
},
},
{
name: "test with empty data",
data: "",
wantErr: false,
wantData: &QrSegment{
mode: Alphanumeric,
numChars: 0,
data: &BitBuffer{},
},
},
{
name: "test with a lower case letter",
data: "a",
wantErr: true,
wantData: nil,
},
{
name: "test with a uppercase letter",
data: "A",
wantErr: false,
wantData: &QrSegment{
mode: Alphanumeric,
numChars: 1,
data: &BitBuffer{false, false, true, false, true, false},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeAlphanumeric(tt.data)
if (err != nil) != tt.wantErr {
t.Errorf("MakeAlphanumeric() error = %v, wantErr %v", err, tt.wantErr)
return
}
assert.Equal(t, tt.wantData, got)
})
}
}
func TestMakeNumeric(t *testing.T) {
tests := []struct {
name string
digits string
wantErr bool
wantData *QrSegment
}{
{
name: "test with normal digits",
digits: "314159265358979323846264338327950288419716939937510",
wantErr: false,
wantData: &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 empty digit",
digits: "",
wantErr: true,
wantData: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeNumeric(tt.digits)
if (err != nil) != tt.wantErr {
t.Errorf("MakeNumeric() error = %v, wantErr %v", err, tt.wantErr)
return
}
assert.Equal(t, tt.wantData, got)
})
}
}
func TestMakeBytes(t *testing.T) {
tests := []struct {
name string
data []byte
wantErr bool
wantData *QrSegment
}{
{
name: "test with non-nil data",
data: []byte("https://www.github.com/piglig"),
wantErr: false,
wantData: &QrSegment{
mode: Byte,
numChars: 29,
data: &BitBuffer{false, true, true, false, true, false, false, false, false, true, true, true, false, true,
false, false, false, true, true, true, false, true, false, false, false, true, true, true, false, false,
false, false, false, true, true, true, false, false, true, true, false, false, true, true, true, false,
true, false, false, false, true, false, true, true, true, true, false, false, true, false, true, true,
true, true, false, true, true, true, false, true, true, true, false, true, true, true, false, true, true,
true, false, true, true, true, false, true, true, true, false, false, true, false, true, true, true,
false, false, true, true, false, false, true, true, true, false, true, true, false, true, false, false,
true, false, true, true, true, false, true, false, false, false, true, true, false, true, false, false,
false, false, true, true, true, false, true, false, true, false, true, true, false, false, false, true,
false, false, false, true, false, true, true, true, false, false, true, true, false, false, false, true,
true, false, true, true, false, true, true, true, true, false, true, true, false, true, true, false, true,
false, false, true, false, true, true, true, true, false, true, true, true, false, false, false, false,
false, true, true, false, true, false, false, true, false, true, true, false, false, true, true, true,
false, true, true, false, true, true, false, false, false, true, true, false, true, false, false, true,
false, true, true, false, false, true, true, true},
},
},
{
name: "test with nil data",
data: nil,
wantErr: true,
wantData: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeBytes(tt.data)
if (err != nil) != tt.wantErr {
t.Errorf("MakeBytes() error = %v, wantErr %v", err, tt.wantErr)
return
}
assert.Equal(t, tt.wantData, got)
})
}
}
func TestMakeKanji(t *testing.T) {
tests := []struct {
name string
data string
wantErr bool
wantData *QrSegment
}{
{
name: "test with Kanji data",
data: "「魔法少女まどか☆マギカ」って、 ИАИ ｄｅｓｕ κα？",
wantErr: false,
wantData: &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 nil data",
data: "",
wantErr: false,
wantData: &QrSegment{
mode: Kanji,
numChars: 0,
data: &BitBuffer{},
},
},
{
name: "test with signal data",
data: "ꘞ",
wantErr: true,
wantData: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeKanji(tt.data)
if (err != nil) != tt.wantErr {
t.Errorf("MakeBytes() error = %v, wantErr %v", err, tt.wantErr)
return
}
assert.Equal(t, tt.wantData, got)
})
}
}
func TestNewQrSegment(t *testing.T) {
tests := []struct {
name string
mode Mode
numCh int
data *BitBuffer
wantErr bool
wantData *QrSegment
}{
{
name: "test with one numCh and no BitBuffer",
mode: Numeric,
numCh: 1,
data: &BitBuffer{},
wantErr: false,
wantData: &QrSegment{mode: Numeric, numChars: 1, data: &BitBuffer{}},
},
{
name: "test with one numCh",
mode: Numeric,
numCh: 1,
data: &BitBuffer{true},
wantErr: false,
wantData: &QrSegment{mode: Numeric, numChars: 1, data: &BitBuffer{true}},
},
{
name: "test with positive numCh",
mode: Numeric,
numCh: 10,
data: &BitBuffer{true, true, false},
wantErr: false,
wantData: &QrSegment{mode: Numeric, numChars: 10, data: &BitBuffer{true, true, false}},
},
{
name: "test with positive numCh and no BitBuffer",
mode: Numeric,
numCh: 10,
data: &BitBuffer{},
wantErr: false,
wantData: &QrSegment{mode: Numeric, numChars: 10, data: &BitBuffer{}},
},
{
name: "test with negative numCh",
mode: Numeric,
numCh: -1,
data: &BitBuffer{},
wantErr: true,
wantData: nil,
}, {
name: "test with zero numCh",
mode: Numeric,
numCh: 0,
data: &BitBuffer{},
wantErr: false,
wantData: &QrSegment{mode: Numeric, numChars: 0, data: &BitBuffer{}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := newQrSegment(tt.mode, tt.numCh, tt.data)
if (err != nil) != tt.wantErr {
t.Errorf("newQrSegment() error = %v, wantErr %v", err, tt.wantErr)
return
}
assert.Equal(t, tt.wantData, got)
})
}
}
func TestMakeSegments(t *testing.T) {
cases := []struct {
name string
text string
wantErr bool
wantSegments []*QrSegment
}{
{
name: "test with numeric text",
text: "314159265358979323846264338327950288419716939937510",
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 byte text",
text: "https://www.github.com/piglig",
wantSegments: []*QrSegment{{
mode: Byte,
numChars: 29,
data: &BitBuffer{false, true, true, false, true, false, false, false, false, true, true, true, false, true,
false, false, false, true, true, true, false, true, false, false, false, true, true, true, false, false,
false, false, false, true, true, true, false, false, true, true, false, false, true, true, true, false,
true, false, false, false, true, false, true, true, true, true, false, false, true, false, true, true,
true, true, false, true, true, true, false, true, true, true, false, true, true, true, false, true, true,
true, false, true, true, true, false, true, true, true, false, false, true, false, true, true, true,
false, false, true, true, false, false, true, true, true, false, true, true, false, true, false, false,
true, false, true, true, true, false, true, false, false, false, true, true, false, true, false, false,
false, false, true, true, true, false, true, false, true, false, true, true, false, false, false, true,
false, false, false, true, false, true, true, true, false, false, true, true, false, false, false, true,
true, false, true, true, false, true, true, true, true, false, true, true, false, true, true, false, true,
false, false, true, false, true, true, true, true, false, true, true, true, false, false, false, false,
false, true, true, false, true, false, false, true, false, true, true, false, false, true, true, true,
false, true, true, false, true, true, false, false, false, true, true, false, true, false, false, true,
false, true, true, false, false, true, true, true},
}},
},
{
name: "test with alphanumeric text",
text: "DOLLAR-AMOUNT:$39.87 PERCENTAGE:100.00% OPERATIONS:+-*/",
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,
},
}},
},
}
for _, tt := range cases {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeSegments(tt.text)
if (err != nil) != tt.wantErr {
t.Errorf("MakeSegments() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, tt.wantSegments, got)
})
}
}
func TestMakeEci(t *testing.T) {
cases := []struct {
name string
val int
wantErr bool
wantSegment *QrSegment
}{
{
name: "test with negative value",
val: -1,
wantErr: true,
wantSegment: nil,
},
{
name: "test with outside value",
val: 1e6 + 1,
wantErr: true,
wantSegment: nil,
},
{
name: "test with 100 value",
val: 100,
wantErr: false,
wantSegment: &QrSegment{
mode: Eci,
numChars: 0,
data: &BitBuffer{false, true, true, false, false, true, false, false},
},
},
{
name: "test with 1000 value",
val: 1000,
wantErr: false,
wantSegment: &QrSegment{
mode: Eci,
numChars: 0,
data: &BitBuffer{true, false, false, false, false, false, true, true, true, true, true, false, true, false, false, false},
},
},
{
name: "test with 99999 value",
val: 99999,
wantErr: false,
wantSegment: &QrSegment{
mode: Eci,
numChars: 0,
data: &BitBuffer{true, true, false, false, false, false, false, true, true, false, false, false, false, true, true, false, true, false, false, true, true, true, true, true},
},
},
}
for _, tt := range cases {
t.Run(tt.name, func(t *testing.T) {
got, err := MakeEci(tt.val)
if (err != nil) != tt.wantErr {
t.Errorf("MakeSegments() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, tt.wantSegment, got)
})
}
}
func TestIsModes(t *testing.T) {
tests := []struct {
name string
mode Mode
isNumeric bool
isAlpha bool
isByte bool
isKanji bool
isEci bool
}{
{
"Numeric mode",
Numeric,
true,
false,
false,
false,
false,
},
{
"Alphanumeric mode",
Alphanumeric,
false,
true,
false,
false,
false,
},
{
"Byte mode",
Byte,
false,
false,
true,
false,
false,
},
{
"Eci mode",
Eci,
false,
false,
false,
false,
true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := tt.mode.isNumeric(); got != tt.isNumeric {
t.Errorf("Mode.isNumeric() = %v, want %v", got, tt.isNumeric)
}
if got := tt.mode.isAlphanumeric(); got != tt.isAlpha {
t.Errorf("Mode.isAlphanumeric() = %v, want %v", got, tt.isAlpha)
}
if got := tt.mode.isByte(); got != tt.isByte {
t.Errorf("Mode.isByte() = %v, want %v", got, tt.isByte)
}
if got := tt.mode.isKanji(); got != tt.isKanji {
t.Errorf("Mode.isKanji() = %v, want %v", got, tt.isKanji)
}
if got := tt.mode.isEci(); got != tt.isEci {
t.Errorf("Mode.isEci() = %v, want %v", got, tt.isEci)
}
})
}
}
func TestQrSegment_GetData(t *testing.T) {
tests := []struct {
name string
segment *QrSegment
wantData *BitBuffer
}{
{
name: "test with normal data",
segment: &QrSegment{
data: &BitBuffer{true, true, false},
},
wantData: &BitBuffer{true, true, false},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.wantData, tt.segment.getData())
})
}
}