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// Copyright 2015 Google Inc. All rights reserved.
//
// 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 martiantest
import (
"errors"
"net/http"
"testing"
"github.com/google/martian/proxyutil"
)
func TestModifier(t *testing.T) {
var reqrun bool
var resrun bool
moderr := errors.New("modifier error")
tm := NewModifier()
tm.RequestError(moderr)
tm.RequestFunc(func(*http.Request) {
reqrun = true
})
tm.ResponseError(moderr)
tm.ResponseFunc(func(*http.Response) {
resrun = true
})
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
if err := tm.ModifyRequest(req); err != moderr {
t.Fatalf("tm.ModifyRequest(): got %v, want %v", err, moderr)
}
if !tm.RequestModified() {
t.Errorf("tm.RequestModified(): got false, want true")
}
if tm.RequestCount() != 1 {
t.Errorf("tm.RequestCount(): got %d, want %d", tm.RequestCount(), 1)
}
if !reqrun {
t.Error("reqrun: got false, want true")
}
res := proxyutil.NewResponse(200, nil, req)
if err := tm.ModifyResponse(res); err != moderr {
t.Fatalf("tm.ModifyResponse(): got %v, want %v", err, moderr)
}
if !tm.ResponseModified() {
t.Errorf("tm.ResponseModified(): got false, want true")
}
if tm.ResponseCount() != 1 {
t.Errorf("tm.ResponseCount(): got %d, want %d", tm.ResponseCount(), 1)
}
if !resrun {
t.Error("resrun: got false, want true")
}
tm.Reset()
if tm.RequestModified() {
t.Error("tm.RequestModified(): got true, want false")
}
if tm.ResponseModified() {
t.Error("tm.ResponseModified(): got true, want false")
}
}
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