github.com/neatio-net/neatio@v1.7.3-0.20231114194659-f4d7a2226baa/utilities/common/types_test.go (about)

     1  package common
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"math/big"
     7  	"strings"
     8  	"testing"
     9  )
    10  
    11  func TestBytesConversion(t *testing.T) {
    12  	bytes := []byte{5}
    13  	hash := BytesToHash(bytes)
    14  
    15  	var exp Hash
    16  	exp[31] = 5
    17  
    18  	if hash != exp {
    19  		t.Errorf("expected %x got %x", exp, hash)
    20  	}
    21  }
    22  
    23  func TestIsHexAddress(t *testing.T) {
    24  	tests := []struct {
    25  		str string
    26  		exp bool
    27  	}{
    28  		{"0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed", true},
    29  		{"5aaeb6053f3e94c9b9a09f33669435e7ef1beaed", true},
    30  		{"0X5aaeb6053f3e94c9b9a09f33669435e7ef1beaed", true},
    31  		{"0XAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", true},
    32  		{"0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", true},
    33  		{"0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed1", false},
    34  		{"0x5aaeb6053f3e94c9b9a09f33669435e7ef1beae", false},
    35  		{"5aaeb6053f3e94c9b9a09f33669435e7ef1beaed11", false},
    36  		{"0xxaaeb6053f3e94c9b9a09f33669435e7ef1beaed", false},
    37  	}
    38  
    39  	for _, test := range tests {
    40  		if result := IsHexAddress(test.str); result != test.exp {
    41  			t.Errorf("IsHexAddress(%s) == %v; expected %v",
    42  				test.str, result, test.exp)
    43  		}
    44  	}
    45  }
    46  
    47  func TestHashJsonValidation(t *testing.T) {
    48  	var tests = []struct {
    49  		Prefix string
    50  		Size   int
    51  		Error  string
    52  	}{
    53  		{"", 62, "json: cannot unmarshal hex string without 0x prefix into Go value of type common.Hash"},
    54  		{"0x", 66, "hex string has length 66, want 64 for common.Hash"},
    55  		{"0x", 63, "json: cannot unmarshal hex string of odd length into Go value of type common.Hash"},
    56  		{"0x", 0, "hex string has length 0, want 64 for common.Hash"},
    57  		{"0x", 64, ""},
    58  		{"0X", 64, ""},
    59  	}
    60  	for _, test := range tests {
    61  		input := `"` + test.Prefix + strings.Repeat("0", test.Size) + `"`
    62  		var v Hash
    63  		err := json.Unmarshal([]byte(input), &v)
    64  		if err == nil {
    65  			if test.Error != "" {
    66  				t.Errorf("%s: error mismatch: have nil, want %q", input, test.Error)
    67  			}
    68  		} else {
    69  			if err.Error() != test.Error {
    70  				t.Errorf("%s: error mismatch: have %q, want %q", input, err, test.Error)
    71  			}
    72  		}
    73  	}
    74  }
    75  
    76  func TestAddressUnmarshalJSON(t *testing.T) {
    77  	var tests = []struct {
    78  		Input     string
    79  		ShouldErr bool
    80  		Output    *big.Int
    81  	}{
    82  		{"", true, nil},
    83  		{`""`, true, nil},
    84  		{`"0x"`, true, nil},
    85  		{`"0x00"`, true, nil},
    86  		{`"0xG000000000000000000000000000000000000000"`, true, nil},
    87  		{`"0x0000000000000000000000000000000000000000"`, false, big.NewInt(0)},
    88  		{`"0x0000000000000000000000000000000000000010"`, false, big.NewInt(16)},
    89  	}
    90  	for i, test := range tests {
    91  		var v Address
    92  		err := json.Unmarshal([]byte(test.Input), &v)
    93  		if err != nil && !test.ShouldErr {
    94  			t.Errorf("test #%d: unexpected error: %v", i, err)
    95  		}
    96  		if err == nil {
    97  			if test.ShouldErr {
    98  				t.Errorf("test #%d: expected error, got none", i)
    99  			}
   100  			if v.Big().Cmp(test.Output) != 0 {
   101  				t.Errorf("test #%d: address mismatch: have %v, want %v", i, v.Big(), test.Output)
   102  			}
   103  		}
   104  	}
   105  }
   106  
   107  func TestAddressHexChecksum(t *testing.T) {
   108  	var tests = []struct {
   109  		Input  string
   110  		Output string
   111  	}{
   112  
   113  		{"0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed", "0x5aAeb6053F3E94C9b9A09f33669435E7Ef1BeAed"},
   114  		{"0xfb6916095ca1df60bb79ce92ce3ea74c37c5d359", "0xfB6916095ca1df60bB79Ce92cE3Ea74c37c5d359"},
   115  		{"0xdbf03b407c01e7cd3cbea99509d93f8dddc8c6fb", "0xdbF03B407c01E7cD3CBea99509d93f8DDDC8C6FB"},
   116  		{"0xd1220a0cf47c7b9be7a2e6ba89f429762e7b9adb", "0xD1220A0cf47c7B9Be7A2E6BA89F429762e7b9aDb"},
   117  
   118  		{"0xa", "0x000000000000000000000000000000000000000A"},
   119  		{"0x0a", "0x000000000000000000000000000000000000000A"},
   120  		{"0x00a", "0x000000000000000000000000000000000000000A"},
   121  		{"0x000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000A"},
   122  	}
   123  	for i, test := range tests {
   124  		output := HexToAddress(test.Input).Hex()
   125  		if output != test.Output {
   126  			t.Errorf("test #%d: failed to match when it should (%s != %s)", i, output, test.Output)
   127  		}
   128  	}
   129  }
   130  
   131  func TestAddress_UnmarshalJSON(t *testing.T) {
   132  	addr1 := HexToAddress("0x0e0ffd4c684b325be82f120a7938c7d938ff3dca")
   133  
   134  	addr2 := Address{}
   135  	addrB := []byte(`"`)
   136  
   137  	fmt.Printf("addrB=%v\n", addrB)
   138  
   139  	addrC := append(addrB, addr1[:]...)
   140  	addrC = append(addrC, addrB...)
   141  	err := addr2.UnmarshalJSON(addrC[:])
   142  	if err != nil {
   143  		t.Error(err)
   144  	}
   145  	fmt.Printf("addr2=%v\n", addr2)
   146  }
   147  
   148  func BenchmarkAddressHex(b *testing.B) {
   149  	testAddr := HexToAddress("0x5aaeb6053f3e94c9b9a09f33669435e7ef1beaed")
   150  	for n := 0; n < b.N; n++ {
   151  		testAddr.Hex()
   152  	}
   153  }