misc: add test framework for host stack

Type: feature

Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Change-Id: I5a64a2c095cae3a4d5f8fdc73e624b010339ec8e

extras/hs-test/framework_test.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/suite"
+)
+
+type TapSuite struct {
+	suite.Suite
+	teardownSuite func()
+}
+
+func (s *TapSuite) SetupSuite() {
+	time.Sleep(1 * time.Second)
+	s.teardownSuite = setupSuite(&s.Suite, "tap")
+}
+
+func (s *TapSuite) TearDownSuite() {
+	s.teardownSuite()
+}
+
+type Veths2Suite struct {
+	suite.Suite
+	teardownSuite func()
+}
+
+func (s *Veths2Suite) SetupSuite() {
+	time.Sleep(1 * time.Second)
+	s.teardownSuite = setupSuite(&s.Suite, "2peerVeth")
+}
+
+func (s *Veths2Suite) TearDownSuite() {
+	s.teardownSuite()
+}
+
+type NsSuite struct {
+	suite.Suite
+	teardownSuite func()
+}
+
+func (s *NsSuite) SetupSuite() {
+	s.teardownSuite = setupSuite(&s.Suite, "ns")
+}
+
+func (s *NsSuite) TearDownSuite() {
+	s.teardownSuite()
+}
+
+func setupSuite(s *suite.Suite, topologyName string) func() {
+	t := s.T()
+	topology, err := LoadTopology(TopologyDir, topologyName)
+	if err != nil {
+		t.Fatalf("error on loading topology '%s': %v", topologyName, err)
+	}
+	err = topology.Configure()
+	if err != nil {
+		t.Fatalf("failed to configure %s: %v", topologyName, err)
+	}
+
+	t.Logf("topo %s loaded", topologyName)
+	return func() {
+		topology.Unconfigure()
+	}
+}
+
+func TestTapSuite(t *testing.T) {
+	var m TapSuite
+	suite.Run(t, &m)
+}
+
+func TestNs(t *testing.T) {
+	var m NsSuite
+	suite.Run(t, &m)
+}
+
+func TestVeths2(t *testing.T) {
+	var m Veths2Suite
+	suite.Run(t, &m)
+
+}