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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 auth
import (
"net/http"
"testing"
"github.com/google/martian/v3"
"github.com/google/martian/v3/martiantest"
"github.com/google/martian/v3/proxyutil"
)
func TestFilter(t *testing.T) {
f := NewFilter()
if f.RequestModifier("id") != nil {
t.Fatalf("f.RequestModifier(%q): got reqmod, want nil", "id")
}
if f.ResponseModifier("id") != nil {
t.Fatalf("f.ResponseModifier(%q): got resmod, want nil", "id")
}
tm := martiantest.NewModifier()
f.SetRequestModifier("id", tm)
f.SetResponseModifier("id", tm)
if f.RequestModifier("id") != tm {
t.Errorf("f.RequestModifier(%q): got nil, want martiantest.Modifier", "id")
}
if f.ResponseModifier("id") != tm {
t.Errorf("f.ResponseModifier(%q): got nil, want martiantest.Modifier", "id")
}
}
func TestModifyRequest(t *testing.T) {
f := NewFilter()
tm := martiantest.NewModifier()
f.SetRequestModifier("id", tm)
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("NewRequest(): got %v, want no error", err)
}
// No ID, auth required.
f.SetAuthRequired(true)
ctx, remove, err := martian.TestContext(req, nil, nil)
if err != nil {
t.Fatalf("martian.TestContext(): got %v, want no error", err)
}
defer remove()
if err := f.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
actx := FromContext(ctx)
if actx.Error() == nil {
t.Error("actx.Error(): got nil, want error")
}
if tm.RequestModified() {
t.Error("tm.RequestModified(): got true, want false")
}
tm.Reset()
// No ID, auth not required.
f.SetAuthRequired(false)
actx.SetError(nil)
if err := f.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if actx.Error() != nil {
t.Errorf("actx.Error(): got %v, want no error", err)
}
if tm.RequestModified() {
t.Error("tm.RequestModified(): got true, want false")
}
// Valid ID.
actx.SetError(nil)
actx.SetID("id")
if err := f.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if actx.Error() != nil {
t.Errorf("actx.Error(): got %v, want no error", actx.Error())
}
if !tm.RequestModified() {
t.Error("tm.RequestModified(): got false, want true")
}
}
func TestModifyResponse(t *testing.T) {
f := NewFilter()
tm := martiantest.NewModifier()
f.SetResponseModifier("id", tm)
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
res := proxyutil.NewResponse(200, nil, req)
// No ID, auth required.
f.SetAuthRequired(true)
ctx, remove, err := martian.TestContext(req, nil, nil)
if err != nil {
t.Fatalf("martian.TestContext(): got %v, want no error", err)
}
defer remove()
if err := f.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
actx := FromContext(ctx)
if actx.Error() == nil {
t.Error("actx.Error(): got nil, want error")
}
if tm.ResponseModified() {
t.Error("tm.RequestModified(): got true, want false")
}
// No ID, no auth required.
f.SetAuthRequired(false)
actx.SetError(nil)
if err := f.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if tm.ResponseModified() {
t.Error("tm.ResponseModified(): got true, want false")
}
// Valid ID.
actx.SetID("id")
if err := f.ModifyResponse(res); err != nil {
t.Fatalf("ModifyResponse(): got %v, want no error", err)
}
if !tm.ResponseModified() {
t.Error("tm.ResponseModified(): got false, want true")
}
}
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