Merge pull request #1 from tgerring/tests

Initial tests based on check framework

ethutil/big_test.go

@@ -0,0 +1,73 @@
+package ethutil
+
+import (
+ "bytes"
+ "testing"
+)
+
+func TestMisc(t *testing.T) {
+ a := Big("10")
+ b := Big("57896044618658097711785492504343953926634992332820282019728792003956564819968")
+ c := []byte{1, 2, 3, 4}
+ z := BitTest(a, 1)
+
+ if z != true {
+ t.Error("Expected true got", z)
+ }
+
+ U256(a)
+ S256(a)
+
+ U256(b)
+ S256(b)
+
+ BigD(c)
+}
+
+func TestBigMax(t *testing.T) {
+ a := Big("10")
+ b := Big("5")
+
+ max1 := BigMax(a, b)
+ if max1 != a {
+ t.Errorf("Expected %d got %d", a, max1)
+ }
+
+ max2 := BigMax(b, a)
+ if max2 != a {
+ t.Errorf("Expected %d got %d", a, max2)
+ }
+}
+
+func TestBigMin(t *testing.T) {
+ a := Big("10")
+ b := Big("5")
+
+ min1 := BigMin(a, b)
+ if min1 != b {
+ t.Errorf("Expected %d got %d", b, min1)
+ }
+
+ min2 := BigMin(b, a)
+ if min2 != b {
+ t.Errorf("Expected %d got %d", b, min2)
+ }
+}
+
+func TestBigCopy(t *testing.T) {
+ a := Big("10")
+ b := BigCopy(a)
+ c := Big("1000000000000")
+ y := BigToBytes(b, 16)
+ ybytes := []byte{0, 10}
+ z := BigToBytes(c, 16)
+ zbytes := []byte{232, 212, 165, 16, 0}
+
+ if bytes.Compare(y, ybytes) != 0 {
+ t.Error("Got", ybytes)
+ }
+
+ if bytes.Compare(z, zbytes) != 0 {
+ t.Error("Got", zbytes)
+ }
+}

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)
 }

ethutil/common.go

@@ -66,6 +66,7 @@ func CurrencyToString(num *big.Int) string {
  denom = "Ada"
  }
 
+ // TODO add comment clarifying expected behavior
  if len(fin.String()) > 5 {
  return fmt.Sprintf("%sE%d %s", fin.String()[0:5], len(fin.String())-5, denom)
  }

ethutil/common_test.go

@@ -2,18 +2,55 @@ package ethutil
 
 import (
  "math/big"
+ "os"
  "testing"
 )
 
+func TestOS(t *testing.T) {
+ res := IsWindows()
+
+ if res && (os.PathSeparator != '\\' || os.PathListSeparator != ';') {
+ t.Error("IsWindows is", res, "but path is", os.PathSeparator)
+ }
+
+ if !res && (os.PathSeparator == '\\' && os.PathListSeparator == ';') {
+ t.Error("IsWindows is", res, "but path is", os.PathSeparator)
+ }
+}
+
+func TestWindonziePath(t *testing.T) {
+ path := "/opt/eth/test/file.ext"
+ res := WindonizePath(path)
+ iswindowspath := os.PathSeparator == '\\'
+
+ if !iswindowspath && string(res[0]) != "/" {
+ t.Error("Got", res)
+ }
+
+ if iswindowspath && string(res[0]) == "/" {
+ t.Error("Got", res)
+ }
+}
+
 func TestCommon(t *testing.T) {
+ douglas := CurrencyToString(BigPow(10, 43))
+ einstein := CurrencyToString(BigPow(10, 22))
  ether := CurrencyToString(BigPow(10, 19))
  finney := CurrencyToString(BigPow(10, 16))
  szabo := CurrencyToString(BigPow(10, 13))
- vito := CurrencyToString(BigPow(10, 10))
- turing := CurrencyToString(BigPow(10, 7))
- eins := CurrencyToString(BigPow(10, 4))
+ shannon := CurrencyToString(BigPow(10, 10))
+ babbage := CurrencyToString(BigPow(10, 7))
+ ada := CurrencyToString(BigPow(10, 4))
  wei := CurrencyToString(big.NewInt(10))
 
+ if douglas != "10 Douglas" {
+ t.Error("Got", douglas)
+ }
+
+ if einstein != "10 Einstein" {
+ t.Error("Got", einstein)
+ }
+
  if ether != "10 Ether" {
  t.Error("Got", ether)
  }
@@ -26,19 +63,37 @@ func TestCommon(t *testing.T) {
  t.Error("Got", szabo)
  }
 
- if vito != "10 Shannon" {
- t.Error("Got", vito)
+ if shannon != "10 Shannon" {
+ t.Error("Got", shannon)
  }
 
- if turing != "10 Babbage" {
- t.Error("Got", turing)
+ if babbage != "10 Babbage" {
+ t.Error("Got", babbage)
  }
 
- if eins != "10 Ada" {
- t.Error("Got", eins)
+ if ada != "10 Ada" {
+ t.Error("Got", ada)
  }
 
  if wei != "10 Wei" {
  t.Error("Got", wei)
  }
 }
+
+func TestLarge(t *testing.T) {
+ douglaslarge := CurrencyToString(BigPow(100000000, 43))
+ adalarge := CurrencyToString(BigPow(100000000, 4))
+ weilarge := CurrencyToString(big.NewInt(100000000))
+
+ if douglaslarge != "10000E298 Douglas" {
+ t.Error("Got", douglaslarge)
+ }
+
+ if adalarge != "10000E7 Einstein" {
+ t.Error("Got", adalarge)
+ }
+
+ if weilarge != "100 Babbage" {
+ t.Error("Got", weilarge)
+ }
+}

ethutil/main_test.go

@@ -0,0 +1,8 @@
+package ethutil
+
+import (
+ checker "gopkg.in/check.v1"
+ "testing"
+)
+
+func Test(t *testing.T) { checker.TestingT(t) }