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id_test.go
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id_test.go
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package crx3
import (
"bytes"
"encoding/binary"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestID(t *testing.T) {
filename := "./testdata/dodyDol.crx"
id, err := ID(filename)
assert.Nil(t, err)
assert.Equal(t, "kpkcennohgffjdgaelocingbmkjnpjgc", id)
}
func TestIDNegative(t *testing.T) {
filename := filepath.Join(os.TempDir(), "extension.id.crx")
buf := new(bytes.Buffer)
buf.WriteString("Cr24")
// version 4
_ = binary.Write(buf, binary.LittleEndian, uint32(4))
err := os.WriteFile(filename, buf.Bytes(), os.ModePerm)
assert.Nil(t, err)
id, err := ID(filename)
assert.Error(t, err)
assert.Empty(t, id)
assert.Nil(t, os.Remove(filename))
}
func TestIDNegative_UnmarshalHeader(t *testing.T) {
filename := filepath.Join(os.TempDir(), "extension.id.crx")
buf := new(bytes.Buffer)
buf.WriteString("Cr24")
_ = binary.Write(buf, binary.LittleEndian, uint32(3))
_ = binary.Write(buf, binary.LittleEndian, uint32(256))
tmp := make([]byte, 512)
for i := 0; i < 512; i++ {
tmp[i] = byte(1)
}
buf.Write(tmp)
err := os.WriteFile(filename, buf.Bytes(), os.ModePerm)
assert.Nil(t, err)
id, err := ID(filename)
assert.Error(t, err)
assert.Empty(t, id)
assert.Nil(t, os.Remove(filename))
}
func TestIDNegative_UnmarshalSignedData(t *testing.T) {
filename := filepath.Join(os.TempDir(), "extension.id.crx")
buf := new(bytes.Buffer)
buf.WriteString("Cr24")
_ = binary.Write(buf, binary.LittleEndian, uint32(3))
mockdata := []byte(`some data section`)
header, err := makeHeader(mockdata, mockdata, mockdata)
assert.Nil(t, err)
_ = binary.Write(buf, binary.LittleEndian, uint32(len(header)))
buf.Write(header)
err = os.WriteFile(filename, buf.Bytes(), os.ModePerm)
assert.Nil(t, err)
id, err := ID(filename)
assert.Error(t, err)
assert.Empty(t, id)
assert.Nil(t, os.Remove(filename))
}