Function TestPeerChangeDiff

control/controlclient/map_test.go:1151–1296

(t *testing.T)

}

func TestPeerChangeDiff(t *testing.T) {
	tests := []struct {
		name      string
		a, b      *tailcfg.Node
		want      *tailcfg.PeerChange // nil means want ok=false, unless wantEqual is set
		wantEqual bool                // means test wants (nil, true)
	}{
		{
			name:      "eq",
			a:         &tailcfg.Node{ID: 1},
			b:         &tailcfg.Node{ID: 1},
			wantEqual: true,
		},
		{
			name: "patch-derp",
			a:    &tailcfg.Node{ID: 1, HomeDERP: 1},
			b:    &tailcfg.Node{ID: 1, HomeDERP: 2},
			want: &tailcfg.PeerChange{NodeID: 1, DERPRegion: 2},
		},
		{
			name: "patch-endpoints",
			a:    &tailcfg.Node{ID: 1, Endpoints: eps("10.0.0.1:1")},
			b:    &tailcfg.Node{ID: 1, Endpoints: eps("10.0.0.2:2")},
			want: &tailcfg.PeerChange{NodeID: 1, Endpoints: eps("10.0.0.2:2")},
		},
		{
			name: "patch-cap",
			a:    &tailcfg.Node{ID: 1, Cap: 1},
			b:    &tailcfg.Node{ID: 1, Cap: 2},
			want: &tailcfg.PeerChange{NodeID: 1, Cap: 2},
		},
		{
			name: "patch-lastseen",
			a:    &tailcfg.Node{ID: 1, LastSeen: new(time.Unix(1, 0))},
			b:    &tailcfg.Node{ID: 1, LastSeen: new(time.Unix(2, 0))},
			want: &tailcfg.PeerChange{NodeID: 1, LastSeen: new(time.Unix(2, 0))},
		},
		{
			name: "patch-online-to-true",
			a:    &tailcfg.Node{ID: 1, Online: new(false)},
			b:    &tailcfg.Node{ID: 1, Online: new(true)},
			want: &tailcfg.PeerChange{NodeID: 1, Online: new(true)},
		},
		{
			name: "patch-online-to-false",
			a:    &tailcfg.Node{ID: 1, Online: new(true)},
			b:    &tailcfg.Node{ID: 1, Online: new(false)},
			want: &tailcfg.PeerChange{NodeID: 1, Online: new(false)},
		},
		{
			name: "mix-patchable-and-not",
			a:    &tailcfg.Node{ID: 1, Cap: 1},
			b:    &tailcfg.Node{ID: 1, Cap: 2, StableID: "foo"},
			want: nil,
		},
		{
			name: "miss-change-stableid",
			a:    &tailcfg.Node{ID: 1},