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133 lines
2.9 KiB
Go
133 lines
2.9 KiB
Go
/*
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Copyright 2022 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handlers
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import (
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"database/sql"
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"fmt"
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"io"
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"net"
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"net/http"
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"net/http/httptest"
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"path"
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"testing"
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"time"
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"github.com/jmoiron/sqlx"
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"github.com/lestrrat-go/tcputil"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"git.cacert.org/cacert-boardvoting/internal/notifications"
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"git.cacert.org/cacert-boardvoting/internal/models"
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)
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func StartTestTCPServer(t *testing.T) int {
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t.Helper()
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port, err := tcputil.EmptyPort()
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require.NoError(t, err)
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go func(port int) {
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l, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", port))
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if err != nil {
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t.Errorf("could not run test TCP listener: %v", err)
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}
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defer func(l net.Listener) {
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_ = l.Close()
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}(l)
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for {
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conn, err := l.Accept()
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if err != nil {
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t.Errorf("could not accept connection: %v", err)
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return
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}
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if err = conn.Close(); err != nil {
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t.Errorf("could not close connection: %v", err)
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}
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}
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}(port)
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return port
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}
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func TestHealthCheck_ServeHTTP(t *testing.T) {
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port := StartTestTCPServer(t)
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t.Run("check with valid DB", func(t *testing.T) {
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rr := httptest.NewRecorder()
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r, err := http.NewRequest(http.MethodGet, "/health", nil)
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require.NoError(t, err)
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testDB := prepareTestDb(t)
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notifier := notifications.NewMailNotifier(¬ifications.MailConfig{
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SMTPHost: "localhost",
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SMTPPort: port,
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SMTPTimeOut: 1 * time.Second,
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})
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hc := NewHealthCheck(notifier, &models.MotionModel{DB: testDB})
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hc.ServeHTTP(rr, r)
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rs := rr.Result()
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defer func(Body io.Closer) { _ = Body.Close() }(rs.Body)
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assert.Equal(t, http.StatusOK, rs.StatusCode)
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})
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t.Run("check with broken DB", func(t *testing.T) {
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rr := httptest.NewRecorder()
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r, err := http.NewRequest(http.MethodGet, "/health", nil)
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require.NoError(t, err)
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testDir := t.TempDir()
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db, err := sql.Open("sqlite3", path.Join(testDir, "test.sqlite"))
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require.NoError(t, err)
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testDB := sqlx.NewDb(db, "sqlite3")
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_ = db.Close()
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notifier := notifications.NewMailNotifier(¬ifications.MailConfig{
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SMTPHost: "localhost",
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SMTPPort: port,
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SMTPTimeOut: 1 * time.Second,
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})
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hc := NewHealthCheck(notifier, &models.MotionModel{DB: testDB})
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hc.ServeHTTP(rr, r)
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rs := rr.Result()
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defer func(Body io.Closer) { _ = Body.Close() }(rs.Body)
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assert.Equal(t, http.StatusInternalServerError, rs.StatusCode)
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})
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}
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