go.ligato.io/vpp-agent/v3@v3.5.0/plugins/vpp/import_test.go (about)

     1  //  Copyright (c) 2019 Cisco and/or its affiliates.
     2  //
     3  //  Licensed under the Apache License, Version 2.0 (the "License");
     4  //  you may not use this file except in compliance with the License.
     5  //  You may obtain a copy of the License at:
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //  Unless required by applicable law or agreed to in writing, software
    10  //  distributed under the License is distributed on an "AS IS" BASIS,
    11  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //  See the License for the specific language governing permissions and
    13  //  limitations under the License.
    14  
    15  package vpp_test
    16  
    17  import (
    18  	"bytes"
    19  	"fmt"
    20  	"log"
    21  	"os"
    22  	"reflect"
    23  	"sort"
    24  	"testing"
    25  	"text/tabwriter"
    26  
    27  	"go.fd.io/govpp/api"
    28  
    29  	"go.ligato.io/vpp-agent/v3/plugins/vpp"
    30  
    31  	// force import of all vpp plugins
    32  	_ "go.ligato.io/vpp-agent/v3/cmd/vpp-agent/app"
    33  )
    34  
    35  func TestVppHandlers(t *testing.T) {
    36  	handlers := vpp.GetHandlers()
    37  	log.Printf("%d handlers:", len(handlers))
    38  
    39  	for h, handler := range handlers {
    40  		log.Printf("- handler: %-10s (%v)", h, handler.Versions())
    41  	}
    42  }
    43  
    44  func TestBinapiMessage(t *testing.T) {
    45  	msgTypes := api.GetRegisteredMessageTypes()
    46  	log.Printf("%d binapi messages:", len(msgTypes))
    47  
    48  	type item struct {
    49  		message string
    50  		crc     string
    51  		pkgPath string
    52  	}
    53  	items := []item{}
    54  	for _, path := range msgTypes {
    55  		for msgType := range path {
    56  			typ := msgType.Elem()
    57  			msg := reflect.New(typ).Interface().(api.Message)
    58  			t := item{msg.GetMessageName(), msg.GetCrcString(), typ.PkgPath()}
    59  			items = append(items, t)
    60  		}
    61  	}
    62  
    63  	sort.Slice(items, func(i, j int) bool {
    64  		if items[i].pkgPath == items[j].pkgPath {
    65  			return items[i].message < items[j].message
    66  		}
    67  		return items[i].pkgPath < items[j].pkgPath
    68  	})
    69  
    70  	b := new(bytes.Buffer)
    71  	w := tabwriter.NewWriter(b, 0, 0, 1, ' ', 0)
    72  	fmt.Fprintf(w, "MESSAGE\tCRC\tPKG PATH\t\n")
    73  	for _, item := range items {
    74  		// typ := msgType.Elem()
    75  		// msg := reflect.New(typ).Interface().(api.Message)
    76  		// id := fmt.Sprintf("%s_%s", msg.GetMessageName(), msg.GetCrcString())
    77  		// log.Printf("- msg: %s - %s (%v)", typ.String(), typ.PkgPath(), id)
    78  		// fmt.Fprintf(w, "%s\t%s\t%s\t\n", msg.GetMessageName(), msg.GetCrcString(), typ.PkgPath())
    79  		fmt.Fprintf(w, "%s\t%s\t%s\t\n", item.message, item.crc, item.pkgPath)
    80  	}
    81  	if err := w.Flush(); err != nil {
    82  		return
    83  	}
    84  	fmt.Fprintf(os.Stdout, "%s", b)
    85  }