github.com/xfers/quorum@v21.1.0+incompatible/permission/core/permissions_test.go (about)

     1  package core
     2  
     3  import (
     4  	"encoding/json"
     5  	"io/ioutil"
     6  	"os"
     7  	"path/filepath"
     8  	"testing"
     9  
    10  	"github.com/ethereum/go-ethereum/p2p/enode"
    11  	"github.com/ethereum/go-ethereum/params"
    12  )
    13  
    14  const (
    15  	node1 = "enode://ac6b1096ca56b9f6d004b779ae3728bf83f8e22453404cc3cef16a3d9b96608bc67c4b30db88e0a5a6c6390213f7acbe1153ff6d23ce57380104288ae19373ef@127.0.0.1:21000?discport=0&raftport=50401"
    16  	node2 = "enode://0ba6b9f606a43a95edc6247cdb1c1e105145817be7bcafd6b2c0ba15d58145f0dc1a194f70ba73cd6f4cdd6864edc7687f311254c7555cc32e4d45aeb1b80416@127.0.0.1:21001?discport=0&raftport=50402"
    17  	node3 = "enode://579f786d4e2830bbcc02815a27e8a9bacccc9605df4dc6f20bcc1a6eb391e7225fff7cb83e5b4ecd1f3a94d8b733803f2f66b7e871961e7b029e22c155c3a778@127.0.0.1:21002?discport=0&raftport=50403"
    18  )
    19  
    20  func TestIsNodePermissioned(t *testing.T) {
    21  	type args struct {
    22  		nodename    string
    23  		currentNode string
    24  		datadir     string
    25  		direction   string
    26  	}
    27  	d, _ := ioutil.TempDir("", "qdata")
    28  	defer os.RemoveAll(d)
    29  	writeNodeToFile(d, params.PERMISSIONED_CONFIG, node1)
    30  	writeNodeToFile(d, params.PERMISSIONED_CONFIG, node3)
    31  	writeNodeToFile(d, params.BLACKLIST_CONFIG, node3)
    32  	n1, _ := enode.ParseV4(node1)
    33  	n2, _ := enode.ParseV4(node2)
    34  	n3, _ := enode.ParseV4(node3)
    35  
    36  	tests := []struct {
    37  		name string
    38  		args args
    39  		want bool
    40  	}{
    41  		{
    42  			name: "node present",
    43  			args: args{n1.ID().String(), n2.EnodeID(), d, "INWARD"},
    44  			want: true,
    45  		},
    46  		{
    47  			name: "node not present",
    48  			args: args{n2.ID().String(), n1.EnodeID(), d, "OUTWARD"},
    49  			want: false,
    50  		},
    51  		{
    52  			name: "blacklisted node",
    53  			args: args{n3.ID().String(), n1.EnodeID(), d, "INWARD"},
    54  			want: false,
    55  		},
    56  	}
    57  
    58  	for _, tt := range tests {
    59  		t.Run(tt.name, func(t *testing.T) {
    60  			if got := IsNodePermissioned(tt.args.nodename, tt.args.currentNode, tt.args.datadir, tt.args.direction); got != tt.want {
    61  				t.Errorf("IsNodePermissioned() = %v, want %v", got, tt.want)
    62  			}
    63  		})
    64  	}
    65  
    66  }
    67  
    68  func Test_isNodeBlackListed(t *testing.T) {
    69  	type args struct {
    70  		nodeName string
    71  		dataDir  string
    72  	}
    73  
    74  	d, _ := ioutil.TempDir("", "qdata")
    75  	defer os.RemoveAll(d)
    76  	writeNodeToFile(d, params.BLACKLIST_CONFIG, node1)
    77  	n1, _ := enode.ParseV4(node1)
    78  	n2, _ := enode.ParseV4(node2)
    79  
    80  	tests := []struct {
    81  		name string
    82  		args args
    83  		want bool
    84  	}{
    85  		{
    86  			name: "blacklisted node",
    87  			args: args{n1.ID().String(), d},
    88  			want: true,
    89  		},
    90  		{
    91  			name: "blacklisted node",
    92  			args: args{n2.ID().String(), d},
    93  			want: false,
    94  		},
    95  	}
    96  
    97  	for _, tt := range tests {
    98  		t.Run(tt.name, func(t *testing.T) {
    99  			if got := isNodeBlackListed(tt.args.nodeName, tt.args.dataDir); got != tt.want {
   100  				t.Errorf("isNodeBlackListed() = %v, want %v", got, tt.want)
   101  			}
   102  		})
   103  	}
   104  }
   105  
   106  func writeNodeToFile(dataDir, fileName, url string) {
   107  	fileExists := true
   108  	path := filepath.Join(dataDir, fileName)
   109  
   110  	// Check if the file is existing. If the file is not existing create the file
   111  	if _, err := os.Stat(path); err != nil {
   112  		if _, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644); err != nil {
   113  			return
   114  		}
   115  		fileExists = false
   116  	}
   117  
   118  	var nodeList []string
   119  	var blob []byte
   120  	if fileExists {
   121  		blob, err := ioutil.ReadFile(path)
   122  		if err == nil {
   123  			if err := json.Unmarshal(blob, &nodeList); err != nil {
   124  				return
   125  			}
   126  		}
   127  	}
   128  	nodeList = append(nodeList, url)
   129  	blob, _ = json.Marshal(nodeList)
   130  	_ = ioutil.WriteFile(path, blob, 0644)
   131  
   132  }