traefik/integration/integration_test.go

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// This is the main file that sets up integration tests using go-check.
package integration
import (
"bytes"
"flag"
"fmt"
"io/ioutil"
"net"
"os"
"os/exec"
"path/filepath"
"testing"
"text/template"
"github.com/containous/traefik/log"
"github.com/go-check/check"
compose "github.com/libkermit/compose/check"
checker "github.com/vdemeester/shakers"
)
var integration = flag.Bool("integration", false, "run integration tests")
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var container = flag.Bool("container", false, "run container integration tests")
var host = flag.Bool("host", false, "run host integration tests")
func Test(t *testing.T) {
check.TestingT(t)
}
func init() {
flag.Parse()
if !*integration {
log.Info("Integration tests disabled.")
return
}
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if *container {
// tests launched from a container
check.Suite(&AccessLogSuite{})
check.Suite(&AcmeSuite{})
check.Suite(&ConstraintSuite{})
check.Suite(&ConsulCatalogSuite{})
check.Suite(&ConsulSuite{})
check.Suite(&DockerSuite{})
check.Suite(&DynamoDBSuite{})
check.Suite(&EtcdSuite{})
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check.Suite(&ErrorPagesSuite{})
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check.Suite(&EurekaSuite{})
check.Suite(&FileSuite{})
check.Suite(&GRPCSuite{})
check.Suite(&HealthCheckSuite{})
check.Suite(&HTTPSSuite{})
check.Suite(&LogRotationSuite{})
check.Suite(&MarathonSuite{})
check.Suite(&MesosSuite{})
check.Suite(&RateLimitSuite{})
check.Suite(&SimpleSuite{})
check.Suite(&TimeoutSuite{})
check.Suite(&WebsocketSuite{})
}
if *host {
// tests launched from the host
check.Suite(&ProxyProtocolSuite{})
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check.Suite(&Etcd3Suite{})
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}
}
var traefikBinary = "../dist/traefik"
type BaseSuite struct {
composeProject *compose.Project
}
func (s *BaseSuite) TearDownSuite(c *check.C) {
// shutdown and delete compose project
if s.composeProject != nil {
s.composeProject.Stop(c)
}
}
func (s *BaseSuite) createComposeProject(c *check.C, name string) {
projectName := fmt.Sprintf("integration-test-%s", name)
composeFile := fmt.Sprintf("resources/compose/%s.yml", name)
addrs, err := net.InterfaceAddrs()
c.Assert(err, checker.IsNil)
for _, addr := range addrs {
ip, _, err := net.ParseCIDR(addr.String())
c.Assert(err, checker.IsNil)
if !ip.IsLoopback() && ip.To4() != nil {
os.Setenv("DOCKER_HOST_IP", ip.String())
break
}
}
s.composeProject = compose.CreateProject(c, projectName, composeFile)
}
func withConfigFile(file string) string {
return "--configFile=" + file
}
func (s *BaseSuite) cmdTraefik(args ...string) (*exec.Cmd, *bytes.Buffer) {
cmd := exec.Command(traefikBinary, args...)
var out bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &out
return cmd, &out
}
func (s *BaseSuite) traefikCmd(args ...string) (*exec.Cmd, func(*check.C)) {
cmd, out := s.cmdTraefik(args...)
return cmd, func(c *check.C) {
if c.Failed() {
s.displayTraefikLog(c, out)
}
}
}
func (s *BaseSuite) displayTraefikLog(c *check.C, output *bytes.Buffer) {
if output == nil || output.Len() == 0 {
log.Printf("%s: No Traefik logs.", c.TestName())
} else {
log.Printf("%s: Traefik logs: ", c.TestName())
log.Println(output.String())
}
}
func (s *BaseSuite) adaptFileForHost(c *check.C, path string) string {
dockerHost := os.Getenv("DOCKER_HOST")
if dockerHost == "" {
// Default docker socket
dockerHost = "unix:///var/run/docker.sock"
}
tempObjects := struct{ DockerHost string }{dockerHost}
return s.adaptFile(c, path, tempObjects)
}
func (s *BaseSuite) adaptFile(c *check.C, path string, tempObjects interface{}) string {
// Load file
tmpl, err := template.ParseFiles(path)
c.Assert(err, checker.IsNil)
folder, prefix := filepath.Split(path)
tmpFile, err := ioutil.TempFile(folder, prefix)
c.Assert(err, checker.IsNil)
defer tmpFile.Close()
err = tmpl.ExecuteTemplate(tmpFile, prefix, tempObjects)
c.Assert(err, checker.IsNil)
err = tmpFile.Sync()
c.Assert(err, checker.IsNil)
return tmpFile.Name()
}