github.com/uber/kraken@v0.1.4/core/infohash_test.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package core
    15  
    16  import (
    17  	"testing"
    18  
    19  	"github.com/stretchr/testify/require"
    20  )
    21  
    22  func TestNewInfoHashFromHex(t *testing.T) {
    23  	require := require.New(t)
    24  
    25  	d, err := NewInfoHashFromHex("e3b0c44298fc1c149afbf4c8996fb92427ae41e4")
    26  	require.NoError(err)
    27  	require.Equal("e3b0c44298fc1c149afbf4c8996fb92427ae41e4", d.Hex())
    28  	require.Equal("e3b0c44298fc1c149afbf4c8996fb92427ae41e4", d.String())
    29  }
    30  
    31  func TestNewInfoHashFromHexErrors(t *testing.T) {
    32  	tests := []struct {
    33  		desc  string
    34  		input string
    35  	}{
    36  		{"empty", ""},
    37  		{"too long", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"},
    38  		{"invalid hex", "x3b0c44298fc1c149afbf4c8996fb92427ae41e4"},
    39  	}
    40  	for _, test := range tests {
    41  		t.Run(test.desc, func(t *testing.T) {
    42  			_, err := NewInfoHashFromHex(test.input)
    43  			require.Error(t, err)
    44  		})
    45  	}
    46  }