caddy/caddyhttp/requestid/setup_test.go

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// Copyright 2015 Light Code Labs, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package requestid
import (
"testing"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func TestSetup(t *testing.T) {
c := caddy.NewTestController("http", `requestid`)
err := setup(c)
if err != nil {
t.Errorf("Expected no errors, got: %v", err)
}
mids := httpserver.GetConfig(c).Middleware()
if len(mids) == 0 {
t.Fatal("Expected middleware, got 0 instead")
}
handler := mids[0](httpserver.EmptyNext)
myHandler, ok := handler.(Handler)
if !ok {
t.Fatalf("Expected handler to be type Handler, got: %#v", handler)
}
if !httpserver.SameNext(myHandler.Next, httpserver.EmptyNext) {
t.Error("'Next' field of handler was not set properly")
}
}
func TestSetupWithArg(t *testing.T) {
c := caddy.NewTestController("http", `requestid X-Request-ID`)
err := setup(c)
if err != nil {
t.Errorf("Expected no error, got: %v", err)
}
}
func TestSetupWithTooManyArgs(t *testing.T) {
c := caddy.NewTestController("http", `requestid foo bar`)
err := setup(c)
if err == nil {
t.Errorf("Expected an error, got: %v", err)
}
mids := httpserver.GetConfig(c).Middleware()
if len(mids) != 0 {
t.Fatal("Expected no middleware")
}
}