github.com/linapex/ethereum-dpos-chinese@v0.0.0-20190316121959-b78b3a4a1ece/whisper/whisperv5/topic_test.go (about)

     1  
     2  //<developer>
     3  //    <name>linapex 曹一峰</name>
     4  //    <email>linapex@163.com</email>
     5  //    <wx>superexc</wx>
     6  //    <qqgroup>128148617</qqgroup>
     7  //    <url>https://jsq.ink</url>
     8  //    <role>pku engineer</role>
     9  //    <date>2019-03-16 12:09:51</date>
    10  //</624342689495650304>
    11  
    12  //
    13  //
    14  //
    15  //
    16  //
    17  //
    18  //
    19  //
    20  //
    21  //
    22  //
    23  //
    24  //
    25  //
    26  //
    27  
    28  package whisperv5
    29  
    30  import (
    31  	"encoding/json"
    32  	"testing"
    33  )
    34  
    35  var topicStringTests = []struct {
    36  	topic TopicType
    37  	str   string
    38  }{
    39  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, str: "0x00000000"},
    40  	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, str: "0x007f80ff"},
    41  	{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, str: "0xff807f00"},
    42  	{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, str: "0xf26e7779"},
    43  }
    44  
    45  func TestTopicString(t *testing.T) {
    46  	for i, tst := range topicStringTests {
    47  		s := tst.topic.String()
    48  		if s != tst.str {
    49  			t.Fatalf("failed test %d: have %s, want %s.", i, s, tst.str)
    50  		}
    51  	}
    52  }
    53  
    54  var bytesToTopicTests = []struct {
    55  	data  []byte
    56  	topic TopicType
    57  }{
    58  	{topic: TopicType{0x8f, 0x9a, 0x2b, 0x7d}, data: []byte{0x8f, 0x9a, 0x2b, 0x7d}},
    59  	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte{0x00, 0x7f, 0x80, 0xff}},
    60  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00, 0x00}},
    61  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00}},
    62  	{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte{0x01}},
    63  	{topic: TopicType{0x00, 0xfe, 0x00, 0x00}, data: []byte{0x00, 0xfe}},
    64  	{topic: TopicType{0xea, 0x1d, 0x43, 0x00}, data: []byte{0xea, 0x1d, 0x43}},
    65  	{topic: TopicType{0x6f, 0x3c, 0xb0, 0xdd}, data: []byte{0x6f, 0x3c, 0xb0, 0xdd, 0x0f, 0x00, 0x90}},
    66  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{}},
    67  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: nil},
    68  }
    69  
    70  var unmarshalTestsGood = []struct {
    71  	topic TopicType
    72  	data  []byte
    73  }{
    74  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x00000000"`)},
    75  	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte(`"0x007f80ff"`)},
    76  	{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, data: []byte(`"0xff807f00"`)},
    77  	{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, data: []byte(`"0xf26e7779"`)},
    78  }
    79  
    80  var unmarshalTestsBad = []struct {
    81  	topic TopicType
    82  	data  []byte
    83  }{
    84  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000"`)},
    85  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000"`)},
    86  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000000"`)},
    87  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000000"`)},
    88  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000"`)},
    89  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000"`)},
    90  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000000"`)},
    91  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000000"`)},
    92  	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"abcdefg0"`)},
    93  }
    94  
    95  var unmarshalTestsUgly = []struct {
    96  	topic TopicType
    97  	data  []byte
    98  }{
    99  	{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte(`"0x00000001"`)},
   100  }
   101  
   102  func TestBytesToTopic(t *testing.T) {
   103  	for i, tst := range bytesToTopicTests {
   104  		top := BytesToTopic(tst.data)
   105  		if top != tst.topic {
   106  			t.Fatalf("failed test %d: have %v, want %v.", i, t, tst.topic)
   107  		}
   108  	}
   109  }
   110  
   111  func TestUnmarshalTestsGood(t *testing.T) {
   112  	for i, tst := range unmarshalTestsGood {
   113  		var top TopicType
   114  		err := json.Unmarshal(tst.data, &top)
   115  		if err != nil {
   116  			t.Errorf("failed test %d. input: %v. err: %v", i, tst.data, err)
   117  		} else if top != tst.topic {
   118  			t.Errorf("failed test %d: have %v, want %v.", i, t, tst.topic)
   119  		}
   120  	}
   121  }
   122  
   123  func TestUnmarshalTestsBad(t *testing.T) {
   124  //
   125  	for i, tst := range unmarshalTestsBad {
   126  		var top TopicType
   127  		err := json.Unmarshal(tst.data, &top)
   128  		if err == nil {
   129  			t.Fatalf("failed test %d. input: %v.", i, tst.data)
   130  		}
   131  	}
   132  }
   133  
   134  func TestUnmarshalTestsUgly(t *testing.T) {
   135  //
   136  	for i, tst := range unmarshalTestsUgly {
   137  		var top TopicType
   138  		err := json.Unmarshal(tst.data, &top)
   139  		if err != nil {
   140  			t.Errorf("failed test %d. input: %v.", i, tst.data)
   141  		} else if top == tst.topic {
   142  			t.Errorf("failed test %d: have %v, want %v.", i, top, tst.topic)
   143  		}
   144  	}
   145  }
   146