cacert-boardvoting/cmd/boardvoting/middleware_test.go

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/*
Copyright 2022 CAcert Inc.
SPDX-License-Identifier: Apache-2.0
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 main
import (
"bytes"
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"log"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.cacert.org/cacert-boardvoting/internal"
"git.cacert.org/cacert-boardvoting/internal/models"
)
func Test_secureHeaders(t *testing.T) {
rr := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "/", nil)
require.NoError(t, err)
next := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
_, _ = w.Write([]byte("OK"))
})
secureHeaders(next).ServeHTTP(rr, r)
rs := rr.Result()
assert.Equal(t, "default-src 'self'; font-src 'self' data:", rs.Header.Get("Content-Security-Policy"))
assert.Equal(t, "origin-when-cross-origin", rs.Header.Get("Referrer-Policy"))
assert.Equal(t, "nosniff", rs.Header.Get("X-Content-Type-Options"))
assert.Equal(t, "deny", rs.Header.Get("X-Frame-Options"))
assert.Equal(t, "0", rs.Header.Get("X-XSS-Protection"))
assert.Equal(t, "max-age=63072000", rs.Header.Get("Strict-Transport-Security"))
}
func TestApplication_logRequest(t *testing.T) {
rr := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "/", nil)
require.NoError(t, err)
r.RemoteAddr = "arg"
next := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
_, _ = w.Write([]byte("OK"))
})
buf := new(bytes.Buffer)
app := &application{infoLog: log.New(buf, "", log.LstdFlags)}
app.logRequest(next).ServeHTTP(rr, r)
rs := rr.Result()
assert.Equal(t, http.StatusOK, rs.StatusCode)
assert.Contains(t, buf.String(), fmt.Sprintf(
"%s - %s %s %s",
r.RemoteAddr,
r.Proto,
r.Method,
r.URL.RequestURI(),
))
}
func TestApplication_tryAuthenticate(t *testing.T) {
db := prepareTestDb(t)
err := internal.InitializeDb(db.DB, log.New(os.Stdout, "", log.LstdFlags))
require.NoError(t, err)
users := &models.UserModel{DB: db}
_, err = users.CreateUser(
context.Background(),
"Test User",
"test@example.org",
[]string{"test@example.org"},
)
var nextCtx context.Context
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("OK"))
nextCtx = r.Context()
})
require.NoError(t, err)
app := application{
users: &models.UserModel{DB: db},
}
t.Run("without TLS", func(t *testing.T) {
rr := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "/", nil)
require.NoError(t, err)
app.tryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
assert.Equal(t, http.StatusOK, rs.StatusCode)
assert.Nil(t, nextCtx.Value(ctxUser))
})
t.Run("with TLS no certificate", func(t *testing.T) {
rr := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "/", nil)
require.NoError(t, err)
r.TLS = &tls.ConnectionState{PeerCertificates: []*x509.Certificate{}}
app.tryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
assert.Equal(t, http.StatusOK, rs.StatusCode)
assert.Nil(t, nextCtx.Value(ctxUser))
})
t.Run("with TLS matching user", func(t *testing.T) {
rr := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "/", nil)
require.NoError(t, err)
r.TLS = &tls.ConnectionState{PeerCertificates: []*x509.Certificate{{EmailAddresses: []string{"test@example.org"}}}}
app.tryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
assert.Equal(t, http.StatusOK, rs.StatusCode)
user := nextCtx.Value(ctxUser)
assert.NotNil(t, user)
userInstance, ok := user.(*models.User)
assert.True(t, ok)
assert.Equal(t, userInstance.Name, "Test User")
})
}