Jan Dittberner
c2eef9cf7c
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This commit is a refactoring of code that has been located in the main package. We introduce separate packages for the main application, jobs, notifications, and request handlers. Dependencies are injected from the main application, this will make testing easier.
132 lines
2.9 KiB
Go
132 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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