package ethutil import ( checker "gopkg.in/check.v1" ) type BytesSuite struct{} var _ = checker.Suite(&BytesSuite{}) func (s *BytesSuite) TestByteString(c *checker.C) { var data Bytes data = []byte{102, 111, 111} exp := "foo" res := data.String() c.Assert(res, checker.Equals, exp) } /* func (s *BytesSuite) TestDeleteFromByteSlice(c *checker.C) { data := []byte{1, 2, 3, 4} slice := []byte{1, 2, 3, 4} exp := []byte{1, 4} res := DeleteFromByteSlice(data, slice) if bytes.Compare(res, exp) != 0 { t.Errorf("Expected % x Got % x", exp, res) } } func (s *BytesSuite) TestNumberToBytes(c *checker.C) { data := int(1) exp := []byte{0, 0, 0, 0, 0, 0, 0, 1} // TODO this fails. why? res := NumberToBytes(data, 16) if bytes.Compare(res, exp) != 0 { t.Errorf("Expected % x Got % x", exp, res) } } */ func (s *BytesSuite) TestBytesToNumber(c *checker.C) { datasmall := []byte{0, 1} datalarge := []byte{1, 2, 3} expsmall := uint64(0) explarge := uint64(0) // TODO this fails. why? ressmall := BytesToNumber(datasmall) reslarge := BytesToNumber(datalarge) c.Assert(ressmall, checker.DeepEquals, expsmall) c.Assert(reslarge, checker.DeepEquals, explarge) } func (s *BytesSuite) TestReadVarInt(c *checker.C) { data8 := []byte{1, 2, 3, 4, 5, 6, 7, 8} data4 := []byte{1, 2, 3, 4} data2 := []byte{1, 2} data1 := []byte{1} exp8 := uint64(72623859790382856) exp4 := uint64(16909060) exp2 := uint64(258) exp1 := uint64(1) res8 := ReadVarInt(data8) res4 := ReadVarInt(data4) res2 := ReadVarInt(data2) res1 := ReadVarInt(data1) c.Assert(res8, checker.Equals, exp8) c.Assert(res4, checker.Equals, exp4) c.Assert(res2, checker.Equals, exp2) c.Assert(res1, checker.Equals, exp1) } func (s *BytesSuite) TestBinaryLength(c *checker.C) { data1 := 0 data2 := 920987656789 exp1 := 0 exp2 := 5 res1 := BinaryLength(data1) res2 := BinaryLength(data2) c.Assert(res1, checker.Equals, exp1) c.Assert(res2, checker.Equals, exp2) } func (s *BytesSuite) TestCopyBytes(c *checker.C) { data1 := []byte{1, 2, 3, 4} exp1 := []byte{1, 2, 3, 4} res1 := CopyBytes(data1) c.Assert(res1, checker.DeepEquals, exp1) } func (s *BytesSuite) TestIsHex(c *checker.C) { data1 := "a9e67e" exp1 := false res1 := IsHex(data1) c.Assert(res1, checker.DeepEquals, exp1) data2 := "0xa9e67e00" exp2 := true res2 := IsHex(data2) c.Assert(res2, checker.DeepEquals, exp2) } func (s *BytesSuite) TestParseDataString(c *checker.C) { res1 := ParseData("hello", "world", "0x0106") data := "68656c6c6f000000000000000000000000000000000000000000000000000000776f726c640000000000000000000000000000000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000" exp1 := Hex2Bytes(data) c.Assert(res1, checker.DeepEquals, exp1) } func (s *BytesSuite) TestParseDataBytes(c *checker.C) { data1 := []byte{232, 212, 165, 16, 0} exp1 := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 232, 212, 165, 16, 0} res1 := ParseData(data1) c.Assert(res1, checker.DeepEquals, exp1) } func (s *BytesSuite) TestLeftPadBytes(c *checker.C) { val1 := []byte{1, 2, 3, 4} exp1 := []byte{0, 0, 0, 0, 1, 2, 3, 4} res1 := LeftPadBytes(val1, 8) res2 := LeftPadBytes(val1, 2) c.Assert(res1, checker.DeepEquals, exp1) c.Assert(res2, checker.DeepEquals, val1) } func (s *BytesSuite) TestFormatData(c *checker.C) { data1 := "" data2 := "0xa9e67e00" data3 := "a9e67e" data4 := "\"a9e67e00\"" // exp1 := []byte{} exp2 := []byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0xa9, 0xe6, 0x7e, 00} exp3 := []byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00} exp4 := []byte{0x61, 0x39, 0x65, 0x36, 0x37, 0x65, 0x30, 0x30, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00} res1 := FormatData(data1) res2 := FormatData(data2) res3 := FormatData(data3) res4 := FormatData(data4) c.Assert(res1, checker.IsNil) c.Assert(res2, checker.DeepEquals, exp2) c.Assert(res3, checker.DeepEquals, exp3) c.Assert(res4, checker.DeepEquals, exp4) } func (s *BytesSuite) TestRightPadBytes(c *checker.C) { val := []byte{1, 2, 3, 4} exp := []byte{1, 2, 3, 4, 0, 0, 0, 0} resstd := RightPadBytes(val, 8) resshrt := RightPadBytes(val, 2) c.Assert(resstd, checker.DeepEquals, exp) c.Assert(resshrt, checker.DeepEquals, val) } func (s *BytesSuite) TestLeftPadString(c *checker.C) { val := "test" exp := "\x30\x30\x30\x30" + val resstd := LeftPadString(val, 8) resshrt := LeftPadString(val, 2) c.Assert(resstd, checker.Equals, exp) c.Assert(resshrt, checker.Equals, val) } func (s *BytesSuite) TestRightPadString(c *checker.C) { val := "test" exp := val + "\x30\x30\x30\x30" resstd := RightPadString(val, 8) resshrt := RightPadString(val, 2) c.Assert(resstd, checker.Equals, exp) c.Assert(resshrt, checker.Equals, val) }