traefik/integration/error_pages_test.go

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package integration
import (
"net/http"
"os"
"time"
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"github.com/containous/traefik/v2/integration/try"
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
)
// ErrorPagesSuite test suites (using libcompose)
type ErrorPagesSuite struct {
BaseSuite
ErrorPageIP string
BackendIP string
}
func (s *ErrorPagesSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "error_pages")
s.composeProject.Start(c)
s.ErrorPageIP = s.composeProject.Container(c, "nginx2").NetworkSettings.IPAddress
s.BackendIP = s.composeProject.Container(c, "nginx1").NetworkSettings.IPAddress
}
func (s *ErrorPagesSuite) TestSimpleConfiguration(c *check.C) {
file := s.adaptFile(c, "fixtures/error_pages/simple.toml", struct {
Server1 string
Server2 string
}{s.BackendIP, s.ErrorPageIP})
defer os.Remove(file)
cmd, display := s.traefikCmd(withConfigFile(file))
defer display(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
frontendReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080", nil)
c.Assert(err, checker.IsNil)
frontendReq.Host = "test.local"
err = try.Request(frontendReq, 2*time.Second, try.BodyContains("nginx"))
c.Assert(err, checker.IsNil)
}
func (s *ErrorPagesSuite) TestErrorPage(c *check.C) {
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// error.toml contains a mis-configuration of the backend host
file := s.adaptFile(c, "fixtures/error_pages/error.toml", struct {
Server1 string
Server2 string
}{s.BackendIP, s.ErrorPageIP})
defer os.Remove(file)
cmd, display := s.traefikCmd(withConfigFile(file))
defer display(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
frontendReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080", nil)
c.Assert(err, checker.IsNil)
frontendReq.Host = "test.local"
err = try.Request(frontendReq, 2*time.Second, try.BodyContains("An error occurred."))
c.Assert(err, checker.IsNil)
}