Function TestNodeInfoCompatible

p2p/node_info_test.go:91–128

(t *testing.T)

}

func TestNodeInfoCompatible(t *testing.T) {

	nodeKey1 := NodeKey{PrivKey: ed25519.GenPrivKey()}
	nodeKey2 := NodeKey{PrivKey: ed25519.GenPrivKey()}
	name := "testing"

	var newTestChannel byte = 0x2

	// test NodeInfo is compatible
	ni1 := testNodeInfo(nodeKey1.ID(), name).(DefaultNodeInfo)
	ni2 := testNodeInfo(nodeKey2.ID(), name).(DefaultNodeInfo)
	assert.NoError(t, ni1.CompatibleWith(ni2))

	// add another channel; still compatible
	ni2.Channels = append(ni2.Channels, newTestChannel)
	assert.True(t, ni2.HasChannel(newTestChannel))
	assert.NoError(t, ni1.CompatibleWith(ni2))

	// wrong NodeInfo type is not compatible
	_, netAddr := CreateRoutableAddr()
	ni3 := mockNodeInfo{netAddr}
	assert.Error(t, ni1.CompatibleWith(ni3))

	testCases := []struct {
		testName         string
		malleateNodeInfo func(*DefaultNodeInfo)
	}{
		{"Wrong block version", func(ni *DefaultNodeInfo) { ni.ProtocolVersion.Block++ }},
		{"Wrong network", func(ni *DefaultNodeInfo) { ni.Network += "-wrong" }},
		{"No common channels", func(ni *DefaultNodeInfo) { ni.Channels = []byte{newTestChannel} }},
	}

	for _, tc := range testCases {
		ni := testNodeInfo(nodeKey2.ID(), name).(DefaultNodeInfo)
		tc.malleateNodeInfo(&ni)
		assert.Error(t, ni1.CompatibleWith(ni))
	}
}