github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/bccsp/factory/factory_test.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  		 http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  package factory
    17  
    18  import (
    19  	"bytes"
    20  	"encoding/json"
    21  	"flag"
    22  	"fmt"
    23  	"os"
    24  	"testing"
    25  
    26  	"github.com/hyperledger/fabric/bccsp/pkcs11"
    27  	"github.com/spf13/viper"
    28  	"github.com/stretchr/testify/assert"
    29  )
    30  
    31  func TestMain(m *testing.M) {
    32  	flag.Parse()
    33  	lib, pin, label := pkcs11.FindPKCS11Lib()
    34  
    35  	var jsonBCCSP, yamlBCCSP *FactoryOpts
    36  	jsonCFG := []byte(
    37  		`{ "default": "SW", "SW":{ "security": 384, "hash": "SHA3" } }`)
    38  
    39  	err := json.Unmarshal(jsonCFG, &jsonBCCSP)
    40  	if err != nil {
    41  		fmt.Printf("Could not parse JSON config [%s]", err)
    42  		os.Exit(-1)
    43  	}
    44  
    45  	yamlCFG := fmt.Sprintf(`
    46  BCCSP:
    47      default: PKCS11
    48      SW:
    49          Hash: SHA3
    50          Security: 256
    51      PKCS11:
    52          Hash: SHA3
    53          Security: 256
    54  
    55          Library: %s
    56          Pin:     '%s'
    57          Label:   %s
    58          `, lib, pin, label)
    59  
    60  	if lib == "" {
    61  		fmt.Printf("Could not find PKCS11 libraries, running without\n")
    62  		yamlCFG = `
    63  BCCSP:
    64      default: SW
    65      SW:
    66          Hash: SHA3
    67          Security: 256`
    68  	}
    69  
    70  	viper.SetConfigType("yaml")
    71  	err = viper.ReadConfig(bytes.NewBuffer([]byte(yamlCFG)))
    72  	if err != nil {
    73  		fmt.Printf("Could not read YAML config [%s]", err)
    74  		os.Exit(-1)
    75  	}
    76  
    77  	err = viper.UnmarshalKey("bccsp", &yamlBCCSP)
    78  	if err != nil {
    79  		fmt.Printf("Could not parse YAML config [%s]", err)
    80  		os.Exit(-1)
    81  	}
    82  
    83  	cfgVariations := []*FactoryOpts{
    84  		{
    85  			ProviderName: "SW",
    86  			SwOpts: &SwOpts{
    87  				HashFamily: "SHA2",
    88  				SecLevel:   256,
    89  
    90  				Ephemeral: true,
    91  			},
    92  		},
    93  		{},
    94  		{
    95  			ProviderName: "SW",
    96  		},
    97  		jsonBCCSP,
    98  		yamlBCCSP,
    99  	}
   100  
   101  	for index, config := range cfgVariations {
   102  		fmt.Printf("Trying configuration [%d]\n", index)
   103  		InitFactories(config)
   104  		InitFactories(nil)
   105  		m.Run()
   106  	}
   107  	os.Exit(0)
   108  }
   109  
   110  func TestGetDefault(t *testing.T) {
   111  	bccsp := GetDefault()
   112  	if bccsp == nil {
   113  		t.Fatal("Failed getting default BCCSP. Nil instance.")
   114  	}
   115  }
   116  
   117  func TestGetBCCSP(t *testing.T) {
   118  	bccsp, err := GetBCCSP("SW")
   119  	assert.NoError(t, err)
   120  	assert.NotNil(t, bccsp)
   121  
   122  	bccsp, err = GetBCCSP("BadName")
   123  	assert.Error(t, err)
   124  	assert.Contains(t, err.Error(), "Could not find BCCSP, no 'BadName' provider")
   125  	assert.Nil(t, bccsp)
   126  }