github.com/braveheart12/just@v0.8.7/ledger/artifactmanager/handlerrouter_test.go (about)

     1  /*
     2   *    Copyright 2019 Insolar Technologies
     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 artifactmanager
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"github.com/insolar/insolar/core"
    24  	"github.com/pkg/errors"
    25  	"github.com/stretchr/testify/assert"
    26  )
    27  
    28  func TestHandlerRouter_Build(t *testing.T) {
    29  	correct := []string{"thirdWrap", "secondWrap", "firstWrap"}
    30  
    31  	var result []string
    32  
    33  	firstWrap := func(core.MessageHandler) core.MessageHandler {
    34  		result = append(result, "firstWrap")
    35  		return func(context.Context, core.Parcel) (core.Reply, error) {
    36  			return nil, errors.New("Not implemented")
    37  		}
    38  	}
    39  
    40  	secondWrap := func(core.MessageHandler) core.MessageHandler {
    41  		result = append(result, "secondWrap")
    42  		return func(context.Context, core.Parcel) (core.Reply, error) {
    43  			return nil, errors.New("Not implemented")
    44  		}
    45  	}
    46  
    47  	thirdWrap := func(core.MessageHandler) core.MessageHandler {
    48  		result = append(result, "thirdWrap")
    49  		return func(context.Context, core.Parcel) (core.Reply, error) {
    50  			return nil, errors.New("Not implemented")
    51  		}
    52  	}
    53  
    54  	handler := func(context.Context, core.Parcel) (core.Reply, error) {
    55  		result = append(result, "handler")
    56  		return nil, errors.New("Not implemented")
    57  	}
    58  
    59  	BuildMiddleware(handler,
    60  		firstWrap,
    61  		secondWrap,
    62  		thirdWrap)
    63  
    64  	assert.Equal(t, correct, result)
    65  }