func (s *BackendSuite) TestFrontendBadParams(c *C) {
// Bad route
_, err := NewHTTPFrontend(route.NewMux(), "f1", "b1", "/home -- afawf \\~", HTTPFrontendSettings{})
c.Assert(err, NotNil)
// Empty params
_, err = NewHTTPFrontend(route.NewMux(), "", "", "", HTTPFrontendSettings{})
c.Assert(err, NotNil)
}
func MakeFrontend(route string, backendId string) engine.Frontend {
f, err := engine.NewHTTPFrontend(routelib.NewMux(), UID("frontend"), backendId, route, engine.HTTPFrontendSettings{})
if err != nil {
panic(err)
}
return *f
}
func (s *BackendSuite) TestFrontendDefaults(c *C) {
f, err := NewHTTPFrontend(route.NewMux(), "f1", "b1", `Path("/home")`, HTTPFrontendSettings{})
c.Assert(err, IsNil)
c.Assert(f.GetId(), Equals, "f1")
c.Assert(f.String(), Not(Equals), "")
c.Assert(f.Route, Equals, `Path("/home")`)
}
func (s *BackendSuite) TestFrontendsFromJSON(c *C) {
f, err := NewHTTPFrontend(route.NewMux(), "f1", "b1", `Path("/path")`, HTTPFrontendSettings{})
c.Assert(err, IsNil)
bytes, err := json.Marshal(f)
fs := []Frontend{*f}
bytes, err = json.Marshal(map[string]interface{}{"Frontends": fs})
r := plugin.NewRegistry()
c.Assert(r.AddSpec(connlimit.GetSpec()), IsNil)
out, err := FrontendsFromJSON(route.NewMux(), bytes)
c.Assert(err, IsNil)
c.Assert(out, NotNil)
c.Assert(out, DeepEquals, fs)
}
func scopedHandler(scope string, proxy http.Handler) (http.Handler, error) {
if scope == "" {
return proxy, nil
}
mux := route.NewMux()
mux.SetNotFound(&DefaultNotFound{})
if err := mux.Handle(scope, proxy); err != nil {
return nil, err
}
return mux, nil
}
func setDefaults(o Options) Options {
if o.MetricsClient == nil {
o.MetricsClient = metrics.NewNop()
}
if o.TimeProvider == nil {
o.TimeProvider = &timetools.RealTime{}
}
if o.Router == nil {
o.Router = route.NewMux()
}
return o
}
func (s *BackendSuite) TestFrontendBadOptions(c *C) {
settings := []HTTPFrontendSettings{
HTTPFrontendSettings{
FailoverPredicate: "bad predicate",
},
}
for _, s := range settings {
f, err := NewHTTPFrontend(route.NewMux(), "f1", "b", `Path("/home")`, s)
c.Assert(err, NotNil)
c.Assert(f, IsNil)
}
}
func (cmd *Command) upsertFrontendAction(c *cli.Context) {
settings, err := getFrontendSettings(c)
if err != nil {
cmd.printError(err)
return
}
f, err := engine.NewHTTPFrontend(route.NewMux(), c.String("id"), c.String("b"), c.String("route"), settings)
if err != nil {
cmd.printError(err)
return
}
if err := cmd.client.UpsertFrontend(*f, c.Duration("ttl")); err != nil {
cmd.printError(err)
return
}
cmd.printOk("frontend upserted")
}
func (s *BackendSuite) TestNewFrontendWithOptions(c *C) {
settings := HTTPFrontendSettings{
Limits: HTTPFrontendLimits{
MaxMemBodyBytes: 12,
MaxBodyBytes: 400,
},
FailoverPredicate: "IsNetworkError() && Attempts() <= 1",
Hostname: "host1",
TrustForwardHeader: true,
}
f, err := NewHTTPFrontend(route.NewMux(), "f1", "b1", `Path("/home")`, settings)
c.Assert(err, IsNil)
c.Assert(f.Id, Equals, "f1")
o := f.HTTPSettings()
c.Assert(o.Limits.MaxMemBodyBytes, Equals, int64(12))
c.Assert(o.Limits.MaxBodyBytes, Equals, int64(400))
c.Assert(o.FailoverPredicate, NotNil)
c.Assert(o.TrustForwardHeader, Equals, true)
c.Assert(o.Hostname, Equals, "host1")
}
func NewRegistry() *Registry {
return &Registry{
specs: []*MiddlewareSpec{},
router: route.NewMux(),
}
}