github.com/linapex/ethereum-go-chinese@v0.0.0-20190316121929-f8b7a73c3fa1/whisper/whisperv6/api_test.go (about)

     1  
     2  //<developer>
     3  //    <name>linapex 曹一峰</name>
     4  //    <email>linapex@163.com</email>
     5  //    <wx>superexc</wx>
     6  //    <qqgroup>128148617</qqgroup>
     7  //    <url>https://jsq.ink</url>
     8  //    <role>pku engineer</role>
     9  //    <date>2019-03-16 19:16:46</date>
    10  //</624450125091049472>
    11  
    12  
    13  package whisperv6
    14  
    15  import (
    16  	"bytes"
    17  	"testing"
    18  	"time"
    19  )
    20  
    21  func TestMultipleTopicCopyInNewMessageFilter(t *testing.T) {
    22  	w := New(nil)
    23  
    24  	keyID, err := w.GenerateSymKey()
    25  	if err != nil {
    26  		t.Fatalf("Error generating symmetric key: %v", err)
    27  	}
    28  	api := PublicWhisperAPI{
    29  		w:        w,
    30  		lastUsed: make(map[string]time.Time),
    31  	}
    32  
    33  	t1 := [4]byte{0xde, 0xea, 0xbe, 0xef}
    34  	t2 := [4]byte{0xca, 0xfe, 0xde, 0xca}
    35  
    36  	crit := Criteria{
    37  		SymKeyID: keyID,
    38  		Topics:   []TopicType{TopicType(t1), TopicType(t2)},
    39  	}
    40  
    41  	_, err = api.NewMessageFilter(crit)
    42  	if err != nil {
    43  		t.Fatalf("Error creating the filter: %v", err)
    44  	}
    45  
    46  	found := false
    47  	candidates := w.filters.getWatchersByTopic(TopicType(t1))
    48  	for _, f := range candidates {
    49  		if len(f.Topics) == 2 {
    50  			if bytes.Equal(f.Topics[0], t1[:]) && bytes.Equal(f.Topics[1], t2[:]) {
    51  				found = true
    52  			}
    53  		}
    54  	}
    55  
    56  	if !found {
    57  		t.Fatalf("Could not find filter with both topics")
    58  	}
    59  }
    60