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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package whisperv6
import (
"encoding/json"
"testing"
)
var topicStringTests = []struct {
topic TopicType
str string
}{
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, str: "0x00000000"},
{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, str: "0x007f80ff"},
{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, str: "0xff807f00"},
{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, str: "0xf26e7779"},
}
func TestTopicString(t *testing.T) {
for i, tst := range topicStringTests {
s := tst.topic.String()
if s != tst.str {
t.Fatalf("failed test %d: have %s, want %s.", i, s, tst.str)
}
}
}
var bytesToTopicTests = []struct {
data []byte
topic TopicType
}{
{topic: TopicType{0x8f, 0x9a, 0x2b, 0x7d}, data: []byte{0x8f, 0x9a, 0x2b, 0x7d}},
{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte{0x00, 0x7f, 0x80, 0xff}},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00, 0x00}},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00}},
{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte{0x01}},
{topic: TopicType{0x00, 0xfe, 0x00, 0x00}, data: []byte{0x00, 0xfe}},
{topic: TopicType{0xea, 0x1d, 0x43, 0x00}, data: []byte{0xea, 0x1d, 0x43}},
{topic: TopicType{0x6f, 0x3c, 0xb0, 0xdd}, data: []byte{0x6f, 0x3c, 0xb0, 0xdd, 0x0f, 0x00, 0x90}},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{}},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: nil},
}
var unmarshalTestsGood = []struct {
topic TopicType
data []byte
}{
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x00000000"`)},
{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte(`"0x007f80ff"`)},
{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, data: []byte(`"0xff807f00"`)},
{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, data: []byte(`"0xf26e7779"`)},
}
var unmarshalTestsBad = []struct {
topic TopicType
data []byte
}{
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000000"`)},
{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"abcdefg0"`)},
}
var unmarshalTestsUgly = []struct {
topic TopicType
data []byte
}{
{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte(`"0x00000001"`)},
}
func TestBytesToTopic(t *testing.T) {
for i, tst := range bytesToTopicTests {
top := BytesToTopic(tst.data)
if top != tst.topic {
t.Fatalf("failed test %d: have %v, want %v.", i, t, tst.topic)
}
}
}
func TestUnmarshalTestsGood(t *testing.T) {
for i, tst := range unmarshalTestsGood {
var top TopicType
err := json.Unmarshal(tst.data, &top)
if err != nil {
t.Errorf("failed test %d. input: %v. err: %v", i, tst.data, err)
} else if top != tst.topic {
t.Errorf("failed test %d: have %v, want %v.", i, t, tst.topic)
}
}
}
func TestUnmarshalTestsBad(t *testing.T) {
// in this test UnmarshalJSON() is supposed to fail
for i, tst := range unmarshalTestsBad {
var top TopicType
err := json.Unmarshal(tst.data, &top)
if err == nil {
t.Fatalf("failed test %d. input: %v.", i, tst.data)
}
}
}
func TestUnmarshalTestsUgly(t *testing.T) {
// in this test UnmarshalJSON() is NOT supposed to fail, but result should be wrong
for i, tst := range unmarshalTestsUgly {
var top TopicType
err := json.Unmarshal(tst.data, &top)
if err != nil {
t.Errorf("failed test %d. input: %v.", i, tst.data)
} else if top == tst.topic {
t.Errorf("failed test %d: have %v, want %v.", i, top, tst.topic)
}
}
}
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