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mockidentitymgr.go
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mockidentitymgr.go
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/*
Copyright SecureKey Technologies Inc. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package mocks
import (
"fmt"
"github.com/hyperledger/fabric-sdk-go/pkg/common/providers/msp"
mspmocks "github.com/hyperledger/fabric-sdk-go/pkg/msp/test/mockmsp"
"github.com/pkg/errors"
)
// MockIdentityManager is a mock IdentityManager
type MockIdentityManager struct {
users map[string]msp.SigningIdentity
}
// UsersOptions holds optional users
type UsersOptions struct {
users map[string]msp.SigningIdentity
}
// UsersOption describes a functional parameter for the New constructor
type UsersOption func(*UsersOptions) error
// WithUsers option
func WithUsers(users map[string]msp.SigningIdentity) UsersOption {
return func(mgr *UsersOptions) error {
if mgr.users != nil {
return errors.New("already initialized")
}
mgr.users = users
return nil
}
}
// WithUser option
func WithUser(username string, org string) UsersOption {
return func(mgr *UsersOptions) error {
if mgr.users != nil {
return errors.New("already initialized")
}
mgr.users = make(map[string]msp.SigningIdentity)
mgr.users[username] = mspmocks.NewMockSigningIdentity(username, org)
return nil
}
}
// NewMockIdentityManager Constructor for a identity manager.
func NewMockIdentityManager(opts ...UsersOption) msp.IdentityManager {
manager := MockIdentityManager{}
usersOptions := UsersOptions{}
for _, param := range opts {
err := param(&usersOptions)
if err != nil {
panic(fmt.Errorf("failed to create IdentityManager: %v", err))
}
}
if usersOptions.users != nil {
manager.users = usersOptions.users
} else {
manager.users = make(map[string]msp.SigningIdentity)
}
return &manager
}
// GetSigningIdentity will return an identity that can be used to cryptographically sign an object
func (mgr *MockIdentityManager) GetSigningIdentity(id string) (msp.SigningIdentity, error) {
si, ok := mgr.users[id]
if !ok {
return nil, msp.ErrUserNotFound
}
return si, nil
}