110 lines
2.8 KiB
Go
110 lines
2.8 KiB
Go
/*
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Copyright IBM Corp. 2017 All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sw
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import (
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"crypto/sha256"
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"errors"
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"reflect"
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"testing"
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mocks2 "github.com/hyperledger/fabric/bccsp/mocks"
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"github.com/hyperledger/fabric/bccsp/sw/mocks"
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"github.com/stretchr/testify/require"
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)
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func TestHash(t *testing.T) {
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t.Parallel()
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expectetMsg := []byte{1, 2, 3, 4}
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expectedOpts := &mocks2.HashOpts{}
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expectetValue := []byte{1, 2, 3, 4, 5}
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expectedErr := errors.New("Expected Error")
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hashers := make(map[reflect.Type]Hasher)
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hashers[reflect.TypeOf(&mocks2.HashOpts{})] = &mocks.Hasher{
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MsgArg: expectetMsg,
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OptsArg: expectedOpts,
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Value: expectetValue,
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Err: nil,
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}
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csp := CSP{Hashers: hashers}
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value, err := csp.Hash(expectetMsg, expectedOpts)
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require.Equal(t, expectetValue, value)
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require.Nil(t, err)
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hashers = make(map[reflect.Type]Hasher)
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hashers[reflect.TypeOf(&mocks2.HashOpts{})] = &mocks.Hasher{
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MsgArg: expectetMsg,
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OptsArg: expectedOpts,
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Value: nil,
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Err: expectedErr,
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}
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csp = CSP{Hashers: hashers}
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value, err = csp.Hash(expectetMsg, expectedOpts)
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require.Nil(t, value)
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require.Contains(t, err.Error(), expectedErr.Error())
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}
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func TestGetHash(t *testing.T) {
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t.Parallel()
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expectedOpts := &mocks2.HashOpts{}
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expectetValue := sha256.New()
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expectedErr := errors.New("Expected Error")
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hashers := make(map[reflect.Type]Hasher)
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hashers[reflect.TypeOf(&mocks2.HashOpts{})] = &mocks.Hasher{
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OptsArg: expectedOpts,
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ValueHash: expectetValue,
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Err: nil,
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}
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csp := CSP{Hashers: hashers}
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value, err := csp.GetHash(expectedOpts)
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require.Equal(t, expectetValue, value)
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require.Nil(t, err)
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hashers = make(map[reflect.Type]Hasher)
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hashers[reflect.TypeOf(&mocks2.HashOpts{})] = &mocks.Hasher{
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OptsArg: expectedOpts,
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ValueHash: expectetValue,
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Err: expectedErr,
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}
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csp = CSP{Hashers: hashers}
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value, err = csp.GetHash(expectedOpts)
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require.Nil(t, value)
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require.Contains(t, err.Error(), expectedErr.Error())
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}
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func TestHasher(t *testing.T) {
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t.Parallel()
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hasher := &hasher{hash: sha256.New}
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msg := []byte("Hello World")
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out, err := hasher.Hash(msg, nil)
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require.NoError(t, err)
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h := sha256.New()
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h.Write(msg)
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out2 := h.Sum(nil)
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require.Equal(t, out, out2)
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hf, err := hasher.GetHash(nil)
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require.NoError(t, err)
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require.Equal(t, hf, sha256.New())
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}
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