kubectl: move printObjectSpecificMessage in factory

pkg/kubectl/cmd/util/factory_test.go

@@ -623,3 +623,94 @@ func TestGetFirstPod(t *testing.T) {
 		}
 	}
 }
+
+func TestPrintObjectSpecificMessage(t *testing.T) {
+	f := NewFactory(nil)
+	tests := []struct {
+		obj          runtime.Object
+		expectOutput bool
+	}{
+		{
+			obj:          &api.Service{},
+			expectOutput: false,
+		},
+		{
+			obj:          &api.Pod{},
+			expectOutput: false,
+		},
+		{
+			obj:          &api.Service{Spec: api.ServiceSpec{Type: api.ServiceTypeLoadBalancer}},
+			expectOutput: false,
+		},
+		{
+			obj:          &api.Service{Spec: api.ServiceSpec{Type: api.ServiceTypeNodePort}},
+			expectOutput: true,
+		},
+	}
+	for _, test := range tests {
+		buff := &bytes.Buffer{}
+		f.PrintObjectSpecificMessage(test.obj, buff)
+		if test.expectOutput && buff.Len() == 0 {
+			t.Errorf("Expected output, saw none for %v", test.obj)
+		}
+		if !test.expectOutput && buff.Len() > 0 {
+			t.Errorf("Expected no output, saw %s for %v", buff.String(), test.obj)
+		}
+	}
+}
+
+func TestMakePortsString(t *testing.T) {
+	tests := []struct {
+		ports          []api.ServicePort
+		useNodePort    bool
+		expectedOutput string
+	}{
+		{ports: nil, expectedOutput: ""},
+		{ports: []api.ServicePort{}, expectedOutput: ""},
+		{ports: []api.ServicePort{
+			{
+				Port:     80,
+				Protocol: "TCP",
+			},
+		},
+			expectedOutput: "tcp:80",
+		},
+		{ports: []api.ServicePort{
+			{
+				Port:     80,
+				Protocol: "TCP",
+			},
+			{
+				Port:     8080,
+				Protocol: "UDP",
+			},
+			{
+				Port:     9000,
+				Protocol: "TCP",
+			},
+		},
+			expectedOutput: "tcp:80,udp:8080,tcp:9000",
+		},
+		{ports: []api.ServicePort{
+			{
+				Port:     80,
+				NodePort: 9090,
+				Protocol: "TCP",
+			},
+			{
+				Port:     8080,
+				NodePort: 80,
+				Protocol: "UDP",
+			},
+		},
+			useNodePort:    true,
+			expectedOutput: "tcp:9090,udp:80",
+		},
+	}
+	for _, test := range tests {
+		output := makePortsString(test.ports, test.useNodePort)
+		if output != test.expectedOutput {
+			t.Errorf("expected: %s, saw: %s.", test.expectedOutput, output)
+		}
+	}
+}