func (s *S) TestAddBackendRollbackOnError(c *check.C) {
s.vulcandServer.Close()
scrollApp := scroll.NewApp()
var postRequestCount int
conditionalHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
postRequestCount++
if postRequestCount > 1 {
w.WriteHeader(http.StatusInternalServerError)
return
}
}
scrollApp.GetHandler().ServeHTTP(w, r)
})
api.InitProxyController(s.engine, &supervisor.Supervisor{}, scrollApp)
s.vulcandServer = httptest.NewServer(conditionalHandler)
config.Set("routers:vulcand:api-url", s.vulcandServer.URL)
vRouter, err := router.Get("vulcand")
c.Assert(err, check.IsNil)
err = vRouter.AddBackend("myapp")
c.Assert(err, check.NotNil)
backends, err := s.engine.GetBackends()
c.Assert(err, check.IsNil)
c.Assert(backends, check.HasLen, 0)
frontends, err := s.engine.GetFrontends()
c.Assert(err, check.IsNil)
c.Assert(frontends, check.HasLen, 0)
}
func (s *S) SetUpTest(c *check.C) {
var err error
s.conn, err = db.Conn()
c.Assert(err, check.IsNil)
dbtest.ClearAllCollections(s.conn.Collection("router_vulcand_tests").Database)
s.engine = memng.New(registry.GetRegistry())
scrollApp := scroll.NewApp()
api.InitProxyController(s.engine, &supervisor.Supervisor{}, scrollApp)
s.vulcandServer = httptest.NewServer(scrollApp.GetHandler())
config.Set("routers:vulcand:api-url", s.vulcandServer.URL)
}
func (s *ApiSuite) SetUpTest(c *C) {
newProxy := func(id int) (proxy.Proxy, error) {
return proxy.New(id, stapler.New(), proxy.Options{})
}
s.ng = memng.New(registry.GetRegistry())
sv := supervisor.New(newProxy, s.ng, make(chan error), supervisor.Options{})
app := scroll.NewApp()
InitProxyController(s.ng, sv, app)
s.testServer = httptest.NewServer(app.GetHandler())
s.client = NewClient(s.testServer.URL, registry.GetRegistry())
}
func (s *CmdSuite) SetUpTest(c *C) {
s.ng = memng.New(registry.GetRegistry())
newProxy := func(id int) (proxy.Proxy, error) {
return proxy.New(id, stapler.New(), proxy.Options{})
}
sv := supervisor.New(newProxy, s.ng, make(chan error), supervisor.Options{})
sv.Start()
s.sv = sv
app := scroll.NewApp()
api.InitProxyController(s.ng, sv, app)
s.testServer = httptest.NewServer(app.GetHandler())
s.out = &bytes.Buffer{}
s.cmd = &Command{registry: registry.GetRegistry(), out: s.out, vulcanUrl: s.testServer.URL}
}
func (s *Service) initApi() error {
s.apiApp = scroll.NewApp()
api.InitProxyController(s.ng, s.supervisor, s.apiApp)
return nil
}
