Function TestPeerStringer

peer/peer_test.go:49–101

(t *testing.T)

func (a *addr) String() string { return a.ipAddress }

func TestPeerStringer(t *testing.T) {
	testCases := []struct {
		name string
		peer *Peer
		want string
	}{
		{
			name: "+Addr-LocalAddr+ValidAuth",
			peer: &Peer{Addr: &addr{"example.com:1234"}, AuthInfo: testAuthInfo{credentials.CommonAuthInfo{SecurityLevel: credentials.PrivacyAndIntegrity}}},
			want: "Peer{Addr: 'example.com:1234', LocalAddr: <nil>, AuthInfo: 'testAuthInfo-3'}",
		},
		{
			name: "+Addr+LocalAddr+ValidAuth",
			peer: &Peer{Addr: &addr{"example.com:1234"}, LocalAddr: &addr{"example.com:1234"}, AuthInfo: testAuthInfo{credentials.CommonAuthInfo{SecurityLevel: credentials.PrivacyAndIntegrity}}},
			want: "Peer{Addr: 'example.com:1234', LocalAddr: 'example.com:1234', AuthInfo: 'testAuthInfo-3'}",
		},
		{
			name: "+Addr-LocalAddr+emptyAuth",
			peer: &Peer{Addr: &addr{"1.2.3.4:1234"}, AuthInfo: testAuthInfo{credentials.CommonAuthInfo{}}},
			want: "Peer{Addr: '1.2.3.4:1234', LocalAddr: <nil>, AuthInfo: 'testAuthInfo-0'}",
		},
		{
			name: "-Addr-LocalAddr+emptyAuth",
			peer: &Peer{AuthInfo: testAuthInfo{}},
			want: "Peer{Addr: <nil>, LocalAddr: <nil>, AuthInfo: 'testAuthInfo-0'}",
		},
		{
			name: "zeroedPeer",
			peer: &Peer{},
			want: "Peer{Addr: <nil>, LocalAddr: <nil>, AuthInfo: <nil>}",
		},
		{
			name: "nilPeer",
			peer: nil,
			want: "Peer<nil>",
		},
	}
	ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
	defer cancel()
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			ctx = NewContext(ctx, tc.peer)

			p, ok := FromContext(ctx)
			if !ok {
				t.Fatalf("Unable to get peer from context")
			}
			if p.String() != tc.want {
				t.Fatalf("Error using peer String(): expected %q, got %q", tc.want, p.String())
			}
		})
	}
}