Merge pull request #1 from tgerring/tests

Initial tests based on check framework

1 files changed, 187 insertions, 8 deletions

diff --git a/ethutil/bytes_test.go b/ethutil/bytes_test.go
index 381efe7a2..179a8c7ef 100644
--- a/ethutil/bytes_test.go
+++ b/ethutil/bytes_test.go
@@ -1,14 +1,193 @@
 package ethutil
 
 import (
-	"bytes"
-	"testing"
+	checker "gopkg.in/check.v1"
 )
 
-func TestParseData(t *testing.T) {
-	data := ParseData("hello", "world", "0x0106")
-	exp := "68656c6c6f000000000000000000000000000000000000000000000000000000776f726c640000000000000000000000000000000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000"
-	if bytes.Compare(data, Hex2Bytes(exp)) != 0 {
-		t.Error("Error parsing data")
-	}
+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)
+
+	c.Assert(res, checker.DeepEquals, exp)
+}
+
+*/
+func (s *BytesSuite) TestNumberToBytes(c *checker.C) {
+	// data1 := int(1)
+	// res1 := NumberToBytes(data1, 16)
+	// c.Check(res1, checker.Panics)
+
+	var data2 float64 = 3.141592653
+	exp2 := []byte{0xe9, 0x38}
+	res2 := NumberToBytes(data2, 16)
+	c.Assert(res2, checker.DeepEquals, exp2)
+}
+
+func (s *BytesSuite) TestBytesToNumber(c *checker.C) {
+	datasmall := []byte{0xe9, 0x38, 0xe9, 0x38}
+	datalarge := []byte{0xe9, 0x38, 0xe9, 0x38, 0xe9, 0x38, 0xe9, 0x38}
+
+	var expsmall uint64 = 0xe938e938
+	var explarge uint64 = 0x0
+
+	ressmall := BytesToNumber(datasmall)
+	reslarge := BytesToNumber(datalarge)
+
+	c.Assert(ressmall, checker.Equals, expsmall)
+	c.Assert(reslarge, checker.Equals, 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)
 }