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|
package hotline
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"golang.org/x/text/encoding"
"golang.org/x/text/encoding/charmap"
)
func TestFilePath_Write(t *testing.T) {
type args struct {
b []byte
}
tests := []struct {
name string
args args
want FilePath
wantErr bool
}{
{
name: "unmarshals bytes into struct",
args: args{b: []byte{
0x00, 0x02,
0x00, 0x00,
0x0f,
0x46, 0x69, 0x72, 0x73, 0x74, 0x20, 0x4c, 0x65, 0x76, 0x65, 0x6c, 0x20, 0x44, 0x69, 0x72,
0x00, 0x00,
0x08,
0x41, 0x20, 0x53, 0x75, 0x62, 0x44, 0x69, 0x72,
}},
want: FilePath{
ItemCount: [2]byte{0x00, 0x02},
Items: []FilePathItem{
{
Len: 0x0f,
Name: []byte("First Level Dir"),
},
{
Len: 0x08,
Name: []byte("A SubDir"),
},
},
},
wantErr: false,
},
{
name: "handles empty data payload",
args: args{b: []byte{
0x00, 0x00,
}},
want: FilePath{
ItemCount: [2]byte{0x00, 0x00},
Items: []FilePathItem(nil),
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var fp FilePath
if _, err := fp.Write(tt.args.b); (err != nil) != tt.wantErr {
t.Errorf("Write() error = %v, wantErr %v", err, tt.wantErr)
}
if !assert.Equal(t, tt.want, fp) {
t.Errorf("Read() got = %v, want %v", fp, tt.want)
}
})
}
}
func Test_readPath(t *testing.T) {
type args struct {
fileRoot string
filePath []byte
fileName []byte
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{
name: "when filePath is invalid",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: []byte{
0x61,
},
fileName: []byte{
0x61, 0x61, 0x61,
},
},
want: "",
wantErr: true,
},
{
name: "when filePath is nil",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: nil,
fileName: []byte("foo"),
},
want: "/usr/local/var/mobius/Files/foo",
},
{
name: "when fileName contains .. ",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: nil,
fileName: []byte("../../../foo"),
},
want: "/usr/local/var/mobius/Files/foo",
},
{
name: "when filePath contains .. ",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: []byte{
0x00, 0x02,
0x00, 0x00,
0x03,
0x2e, 0x2e, 0x2f,
0x00, 0x00,
0x08,
0x41, 0x20, 0x53, 0x75, 0x62, 0x44, 0x69, 0x72,
},
fileName: []byte("foo"),
},
want: "/usr/local/var/mobius/Files/A SubDir/foo",
},
{
name: "when a filePath entry contains .. ",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: []byte{
0x00, 0x01,
0x00, 0x00,
0x0b,
0x2e, 0x2e, 0x2f, 0x41, 0x20, 0x53, 0x75, 0x62, 0x44, 0x69, 0x72,
},
fileName: []byte("foo"),
},
want: "/usr/local/var/mobius/Files/A SubDir/foo",
},
{
name: "when filePath and fileName are nil",
args: args{
fileRoot: "/usr/local/var/mobius/Files",
filePath: nil,
fileName: nil,
},
want: "/usr/local/var/mobius/Files",
},
{
name: "when fileRoot contains non-ASCII UTF-8 characters",
args: args{
fileRoot: "/files/español",
filePath: nil,
fileName: []byte("foo"),
},
want: "/files/español/foo",
},
{
name: "when fileRoot contains non-ASCII and filePath has Mac Roman bytes",
args: args{
fileRoot: "/files/español",
filePath: []byte{
0x00, 0x01,
0x00, 0x00,
0x06,
0x63, 0x61, 0x66, 0x8e, 0x73, 0x21, // "caf\x8es!" where 0x8e is Mac Roman é
},
fileName: []byte("foo"),
},
want: "/files/español/cafés!/foo",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ReadPath(tt.args.fileRoot, tt.args.filePath, tt.args.fileName, charmap.Macintosh.NewDecoder())
if (err != nil) != tt.wantErr {
t.Errorf("ReadPath() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ReadPath() got = %v, want %v", got, tt.want)
}
})
}
}
func Test_readPath_NopDecoder(t *testing.T) {
type args struct {
fileRoot string
filePath []byte
fileName []byte
}
tests := []struct {
name string
args args
want string
}{
{
name: "Mac Roman bytes pass through unchanged with Nop decoder",
args: args{
fileRoot: "/files",
filePath: []byte{
0x00, 0x01,
0x00, 0x00,
0x06,
0x63, 0x61, 0x66, 0x8e, 0x73, 0x21, // "caf\x8es!" where 0x8e is Mac Roman é
},
fileName: []byte("foo"),
},
// With Nop decoder, 0x8e is NOT converted to UTF-8 é — it passes through as the raw byte.
want: "/files/caf\x8es!/foo",
},
{
name: "plain ASCII is unchanged with Nop decoder",
args: args{
fileRoot: "/files",
filePath: nil,
fileName: []byte("hello.txt"),
},
want: "/files/hello.txt",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ReadPath(tt.args.fileRoot, tt.args.filePath, tt.args.fileName, encoding.Nop.NewDecoder())
if err != nil {
t.Errorf("ReadPath() error = %v", err)
return
}
if got != tt.want {
t.Errorf("ReadPath() got = %q, want %q", got, tt.want)
}
})
}
}
func Test_fileItemScanner(t *testing.T) {
type args struct {
data []byte
in1 bool
}
tests := []struct {
name string
args args
wantAdvance int
wantToken []byte
wantErr assert.ErrorAssertionFunc
}{
{
name: "when a full fileItem is provided",
args: args{
data: []byte{
0, 0,
0x09,
0x73, 0x75, 0x62, 0x66, 0x6f, 0x6c, 0x64, 0x65, 0x72,
},
in1: false,
},
wantAdvance: 12,
wantToken: []byte{
0, 0,
0x09,
0x73, 0x75, 0x62, 0x66, 0x6f, 0x6c, 0x64, 0x65, 0x72,
},
wantErr: assert.NoError,
},
{
name: "when a full fileItem with extra bytes is provided",
args: args{
data: []byte{
0, 0,
0x09,
0x73, 0x75, 0x62, 0x66, 0x6f, 0x6c, 0x64, 0x65, 0x72,
1, 1, 1, 1, 1, 1,
},
in1: false,
},
wantAdvance: 12,
wantToken: []byte{
0, 0,
0x09,
0x73, 0x75, 0x62, 0x66, 0x6f, 0x6c, 0x64, 0x65, 0x72,
},
wantErr: assert.NoError,
},
{
name: "when insufficient bytes are provided",
args: args{
data: []byte{
0, 0,
},
in1: false,
},
wantAdvance: 0,
wantToken: []byte(nil),
wantErr: assert.NoError,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotAdvance, gotToken, err := fileItemScanner(tt.args.data, tt.args.in1)
if !tt.wantErr(t, err, fmt.Sprintf("fileItemScanner(%v, %v)", tt.args.data, tt.args.in1)) {
return
}
assert.Equalf(t, tt.wantAdvance, gotAdvance, "fileItemScanner(%v, %v)", tt.args.data, tt.args.in1)
assert.Equalf(t, tt.wantToken, gotToken, "fileItemScanner(%v, %v)", tt.args.data, tt.args.in1)
})
}
}
|
