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package padding
import (
"testing"
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
type TestSuite struct{}
var _ = Suite(&TestSuite{})
func (s *TestSuite) TestRemovePkcs7NoPadding(c *C) {
//given
padded:=[]byte{1,2,3,4,5,6,7,8}
//when
test:=RemovePkcs7(padded,8)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,6,7,8})
}
func (s *TestSuite) TestRemovePkcs7(c *C) {
//given
padded:=[]byte{1,2,3,4,5,3,3,3}
//when
test:=RemovePkcs7(padded,8)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5})
}
func (s *TestSuite) TestRemovePkcs7OneBytePadding(c *C) {
//given
padded:=[]byte{1,2,3,4,5,1}
//when
test:=RemovePkcs7(padded,6)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5})
}
func (s *TestSuite) TestRemovePkcs7TrailingZeroByte(c *C) {
//given
padded:=[]byte{1,2,3,4,5,0}
//when
test:=RemovePkcs7(padded,6)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,0})
}
func (s *TestSuite) TestRemovePkcs7ExtraBlockPadding(c *C) {
//given
padded:=[]byte{1,2,3,4,5,5,5,5,5,5}
//when
test:=RemovePkcs7(padded,5)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5})
}
func (s *TestSuite) TestRemovePkcs7TrailingByteGreaterBlockSize(c *C) {
//given
padded:=[]byte{1,2,3,4,5,10}
//when
test:=RemovePkcs7(padded,6)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,10})
}
func (s *TestSuite) TestAddPkcs7(c *C) {
//given
in:=[]byte{1,2,3,4,5}
//when
test := AddPkcs7(in,8)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,3,3,3})
}
func (s *TestSuite) TestAddPkcs7OneBytePadding(c *C) {
//given
in:=[]byte{1,2,3,4,5}
//when
test := AddPkcs7(in,6)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,1})
}
func (s *TestSuite) TestAddPkcs7ExtraBlockPadding(c *C) {
//given
in:=[]byte{1,2,3,4,5,6,7,8}
//when
test := AddPkcs7(in,8)
//then
c.Assert(test, DeepEquals, []byte{1,2,3,4,5,6,7,8,8,8,8,8,8,8,8,8})
}
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