github.com/tenywen/fabric@v1.0.0-beta.0.20170620030522-a5b1ed380643/common/policies/implicitmeta_test.go (about)

     1  /*
     2  Copyright IBM Corp. 2017 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  
    17  package policies
    18  
    19  import (
    20  	"fmt"
    21  	"testing"
    22  
    23  	cb "github.com/hyperledger/fabric/protos/common"
    24  	"github.com/hyperledger/fabric/protos/utils"
    25  
    26  	"github.com/stretchr/testify/assert"
    27  )
    28  
    29  const TestPolicyName = "TestPolicyName"
    30  
    31  type acceptPolicy struct{}
    32  
    33  func (rp acceptPolicy) Evaluate(signedData []*cb.SignedData) error {
    34  	return nil
    35  }
    36  
    37  func TestImplicitMarshalError(t *testing.T) {
    38  	_, err := newImplicitMetaPolicy([]byte("GARBAGE"))
    39  	assert.Error(t, err, "Should have errored unmarshaling garbage")
    40  }
    41  
    42  func makeManagers(count, passing int) map[string]*ManagerImpl {
    43  	result := make(map[string]*ManagerImpl)
    44  	remaining := passing
    45  	for i := 0; i < count; i++ {
    46  		policyMap := make(map[string]Policy)
    47  		if remaining > 0 {
    48  			policyMap[TestPolicyName] = acceptPolicy{}
    49  		}
    50  		remaining--
    51  
    52  		result[fmt.Sprintf("%d", i)] = &ManagerImpl{
    53  			config: &policyConfig{
    54  				policies: policyMap,
    55  			},
    56  		}
    57  	}
    58  	return result
    59  }
    60  
    61  // makePolicyTest creates an implicitMetaPolicy with a set of
    62  func runPolicyTest(rule cb.ImplicitMetaPolicy_Rule, managerCount int, passingCount int) error {
    63  	imp, err := newImplicitMetaPolicy(utils.MarshalOrPanic(&cb.ImplicitMetaPolicy{
    64  		Rule:      rule,
    65  		SubPolicy: TestPolicyName,
    66  	}))
    67  	if err != nil {
    68  		panic(err)
    69  	}
    70  
    71  	imp.initialize(&policyConfig{
    72  		managers: makeManagers(managerCount, passingCount),
    73  	})
    74  
    75  	return imp.Evaluate(nil)
    76  }
    77  
    78  func TestImplicitMetaAny(t *testing.T) {
    79  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ANY, 1, 1))
    80  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ANY, 10, 1))
    81  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ANY, 10, 8))
    82  	assert.Error(t, runPolicyTest(cb.ImplicitMetaPolicy_ANY, 10, 0))
    83  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ANY, 0, 0))
    84  }
    85  
    86  func TestImplicitMetaAll(t *testing.T) {
    87  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ALL, 1, 1))
    88  	assert.Error(t, runPolicyTest(cb.ImplicitMetaPolicy_ALL, 10, 1))
    89  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ALL, 10, 10))
    90  	assert.Error(t, runPolicyTest(cb.ImplicitMetaPolicy_ALL, 10, 0))
    91  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_ALL, 0, 0))
    92  }
    93  
    94  func TestImplicitMetaMajority(t *testing.T) {
    95  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 1, 1))
    96  	assert.Error(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 10, 5))
    97  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 10, 6))
    98  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 3, 2))
    99  	assert.Error(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 10, 0))
   100  	assert.NoError(t, runPolicyTest(cb.ImplicitMetaPolicy_MAJORITY, 0, 0))
   101  }