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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 method
import (
"net/http"
"testing"
"github.com/google/martian/v3"
"github.com/google/martian/v3/parse"
"github.com/google/martian/v3/verify"
)
func TestVerifierFromJSON(t *testing.T) {
msg := []byte(`{
"method.Verifier": {
"scope": ["request"],
"method": "POST"
}
}`)
r, err := parse.FromJSON(msg)
if err != nil {
t.Fatalf("parse.FromJSON(): got %v, want no error", err)
}
reqmod := r.RequestModifier()
if reqmod == nil {
t.Fatal("reqmod: got nil, want not nil")
}
reqv, ok := reqmod.(verify.RequestVerifier)
if !ok {
t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
}
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
if err := reqv.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if err := reqv.VerifyRequests(); err == nil {
t.Error("VerifyRequests(): got nil, want not nil")
}
}
func TestVerifyRequestPasses(t *testing.T) {
for _, m := range []string{
"GET",
"HEAD",
"PUT",
"POST",
"DELETE",
"TRACE",
"OPTIONS",
"CONNECT",
"PATCH",
} {
v, err := NewVerifier(m)
if err != nil {
t.Fatalf("NewVerifier(%q): got %v, want no error", m, err)
}
req, err := http.NewRequest(m, "www.google.com", nil)
if err != nil {
t.Fatalf("http.NewRequest(): got %v, want no error", err)
}
if err := v.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if err := v.VerifyRequests(); err != nil {
t.Fatalf("VerifyRequests(): got %v, want no error", err)
}
v.ResetRequestVerifications()
if err := v.VerifyRequests(); err != nil {
t.Errorf("v.VerifyRequests(): got %v, want no error", err)
}
}
}
func TestVerifyPostRequestFailsWithMultiFail(t *testing.T) {
v, _ := NewVerifier("POST")
req, err := http.NewRequest("GET", "http://www.google.com", nil)
if err != nil {
t.Fatalf("http.NewRequest got %v, want no error", err)
}
if err := v.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
if err := v.ModifyRequest(req); err != nil {
t.Fatalf("ModifyRequest(): got %v, want no error", err)
}
merr, ok := v.VerifyRequests().(*martian.MultiError)
if !ok {
t.Fatalf("VerifyRequests(): got nil, want *verify.MultiError")
}
errs := merr.Errors()
if len(errs) != 2 {
t.Fatalf("len(merr.Errors()): got %d, want 2", len(errs))
}
expectErr := "request(http://www.google.com) method verification error: got POST, want GET"
for i := range errs {
if got, want := errs[i].Error(), expectErr; got != want {
t.Errorf("%d. err.Error(): mismatched error output\ngot: %s\nwant: %s", i,
got, want)
}
}
v.ResetRequestVerifications()
if err := v.VerifyRequests(); err != nil {
t.Errorf("v.VerifyRequests(): got %v, want no error", err)
}
}
func TestBadInputToConstructor(t *testing.T) {
if _, err := NewVerifier(""); err == nil {
t.Fatalf("NewVerifier(): no error returned for empty")
}
}
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