cacert-boardvoting/internal/handlers/middleware_test.go
Jan Dittberner 11582d3590 Update linter config and apply suggestions
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176 lines
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Go

/*
Copyright 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 handlers
import (
"context"
"crypto/tls"
"crypto/x509"
"database/sql"
"log"
"net/http"
"net/http/httptest"
"os"
"path"
"testing"
"github.com/jmoiron/sqlx"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.cacert.org/cacert-boardvoting/internal"
"git.cacert.org/cacert-boardvoting/internal/models"
)
func prepareTestDb(t *testing.T) *sqlx.DB {
t.Helper()
testDir := t.TempDir()
db, err := sql.Open("sqlite3", path.Join(testDir, "test.sqlite"))
require.NoError(t, err)
dbx := sqlx.NewDb(db, "sqlite3")
return dbx
}
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()
defer func() { _ = rs.Body.Close() }()
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_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.Create(
context.Background(),
&models.CreateUserParams{
Admin: &models.User{
Name: "Admin",
Reminder: sql.NullString{String: "admin@example.org", Valid: true},
},
Name: "Test User",
Reminder: "test@example.org",
Emails: []string{"test@example.org"},
Reasoning: "Test data",
},
)
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)
mw := UserMiddleware{
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)
mw.TryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
defer func() { _ = rs.Body.Close() }()
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{}}
mw.TryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
defer func() { _ = rs.Body.Close() }()
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"},
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
}}}
mw.TryAuthenticate(next).ServeHTTP(rr, r)
rs := rr.Result()
defer func() { _ = rs.Body.Close() }()
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")
})
}