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package main
import (
"fmt"
"testing"
"time"
"github.com/edwarnicke/exechelper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
)
type HstSuite struct {
suite.Suite
teardownSuite func()
containers []*Container
volumes []string
}
func (s *HstSuite) TearDownSuite() {
s.teardownSuite()
s.StopContainers()
s.RemoveVolumes()
}
func (s *HstSuite) hstFail() {
s.T().FailNow()
}
func (s *HstSuite) assertNil(object interface{}, msgAndArgs ...interface{}) {
if !assert.Nil(s.T(), object, msgAndArgs...) {
s.hstFail()
}
}
func (s *HstSuite) assertNotNil(object interface{}, msgAndArgs ...interface{}) {
if !assert.NotNil(s.T(), object, msgAndArgs...) {
s.hstFail()
}
}
func (s *HstSuite) assertEqual(expected, actual interface{}, msgAndArgs ...interface{}) {
if !assert.Equal(s.T(), expected, actual, msgAndArgs...) {
s.hstFail()
}
}
func (s *HstSuite) assertNotContains(testString, contains interface{}, msgAndArgs ...interface{}) {
if !assert.NotContains(s.T(), testString, contains, msgAndArgs...) {
s.hstFail()
}
}
func (s *HstSuite) NewContainer(name string) (*Container, error) {
if name == "" {
return nil, fmt.Errorf("creating container failed: name must not be blank")
}
container := new(Container)
container.name = name
s.containers = append(s.containers, container)
return container, nil
}
func (s *HstSuite) StopContainers() {
for _, container := range s.containers {
container.stop()
}
}
func (s *HstSuite) NewVolume(name string) error {
err := exechelper.Run(fmt.Sprintf("docker volume create --name=%s", name))
if err != nil {
return err
}
s.volumes = append(s.volumes, name)
return nil
}
func (s *HstSuite) RemoveVolumes() {
for _, volumeName := range s.volumes {
exechelper.Run("docker volume rm " + volumeName)
}
}
type TapSuite struct {
HstSuite
}
func (s *TapSuite) SetupSuite() {
time.Sleep(1 * time.Second)
s.teardownSuite = setupSuite(&s.Suite, "tap")
}
type VethsSuite struct {
HstSuite
}
func (s *VethsSuite) SetupSuite() {
time.Sleep(1 * time.Second)
s.teardownSuite = setupSuite(&s.Suite, "2peerVeth")
}
type NsSuite struct {
HstSuite
}
func (s *NsSuite) SetupSuite() {
s.teardownSuite = setupSuite(&s.Suite, "ns")
}
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 TestVeths(t *testing.T) {
var m VethsSuite
suite.Run(t, &m)
}
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