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http_test.go
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http_test.go
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// Copyright (c) 2020 The Jaeger Authors.
//
// 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 server
import (
"crypto/tls"
"fmt"
"net"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"github.com/jaegertracing/jaeger/cmd/collector/app/handler"
"github.com/jaegertracing/jaeger/internal/metricstest"
"github.com/jaegertracing/jaeger/pkg/config/tlscfg"
"github.com/jaegertracing/jaeger/pkg/healthcheck"
"github.com/jaegertracing/jaeger/ports"
)
var testCertKeyLocation = "../../../../pkg/config/tlscfg/testdata"
// test wrong port number
func TestFailToListenHTTP(t *testing.T) {
logger, _ := zap.NewDevelopment()
server, err := StartHTTPServer(&HTTPServerParams{
HostPort: ":-1",
Logger: logger,
})
assert.Nil(t, server)
require.EqualError(t, err, "listen tcp: address -1: invalid port")
}
func TestCreateTLSHTTPServerError(t *testing.T) {
logger, _ := zap.NewDevelopment()
tlsCfg := tlscfg.Options{
Enabled: true,
CertPath: "invalid/path",
KeyPath: "invalid/path",
ClientCAPath: "invalid/path",
}
params := &HTTPServerParams{
HostPort: fmt.Sprintf(":%d", ports.CollectorHTTP),
HealthCheck: healthcheck.New(),
Logger: logger,
TLSConfig: tlsCfg,
}
_, err := StartHTTPServer(params)
require.Error(t, err)
defer params.TLSConfig.Close()
}
func TestSpanCollectorHTTP(t *testing.T) {
mFact := metricstest.NewFactory(time.Hour)
defer mFact.Backend.Stop()
logger, _ := zap.NewDevelopment()
params := &HTTPServerParams{
Handler: handler.NewJaegerSpanHandler(logger, &mockSpanProcessor{}),
SamplingStore: &mockSamplingStore{},
MetricsFactory: mFact,
HealthCheck: healthcheck.New(),
Logger: logger,
}
server := httptest.NewServer(nil)
serveHTTP(server.Config, server.Listener, params)
response, err := http.Post(server.URL, "", nil)
require.NoError(t, err)
assert.NotNil(t, response)
defer response.Body.Close()
defer server.Close()
}
func TestSpanCollectorHTTPS(t *testing.T) {
testCases := []struct {
name string
TLS tlscfg.Options
clientTLS tlscfg.Options
expectError bool
expectClientError bool
}{
{
name: "should fail with TLS client to untrusted TLS server",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
},
clientTLS: tlscfg.Options{
Enabled: true,
ServerName: "example.com",
},
expectError: true,
expectClientError: true,
},
{
name: "should fail with TLS client to trusted TLS server with incorrect hostname",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
},
clientTLS: tlscfg.Options{
Enabled: true,
CAPath: testCertKeyLocation + "/example-CA-cert.pem",
ServerName: "nonEmpty",
},
expectError: true,
expectClientError: true,
},
{
name: "should pass with TLS client to trusted TLS server with correct hostname",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
},
clientTLS: tlscfg.Options{
Enabled: true,
CAPath: testCertKeyLocation + "/example-CA-cert.pem",
ServerName: "example.com",
},
},
{
name: "should fail with TLS client without cert to trusted TLS server requiring cert",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
ClientCAPath: testCertKeyLocation + "/example-CA-cert.pem",
},
clientTLS: tlscfg.Options{
Enabled: true,
CAPath: testCertKeyLocation + "/example-CA-cert.pem",
ServerName: "example.com",
},
expectClientError: true,
},
{
name: "should pass with TLS client with cert to trusted TLS server requiring cert",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
ClientCAPath: testCertKeyLocation + "/example-CA-cert.pem",
},
clientTLS: tlscfg.Options{
Enabled: true,
CAPath: testCertKeyLocation + "/example-CA-cert.pem",
ServerName: "example.com",
CertPath: testCertKeyLocation + "/example-client-cert.pem",
KeyPath: testCertKeyLocation + "/example-client-key.pem",
},
},
{
name: "should fail with TLS client without cert to trusted TLS server requiring cert from a different CA",
TLS: tlscfg.Options{
Enabled: true,
CertPath: testCertKeyLocation + "/example-server-cert.pem",
KeyPath: testCertKeyLocation + "/example-server-key.pem",
ClientCAPath: testCertKeyLocation + "/wrong-CA-cert.pem", // NB: wrong CA
},
clientTLS: tlscfg.Options{
Enabled: true,
CAPath: testCertKeyLocation + "/example-CA-cert.pem",
ServerName: "example.com",
CertPath: testCertKeyLocation + "/example-client-cert.pem",
KeyPath: testCertKeyLocation + "/example-client-key.pem",
},
expectClientError: true,
},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
// Cannot reliably use zaptest.NewLogger(t) because it causes race condition
// See https://github.com/jaegertracing/jaeger/issues/4497.
logger := zap.NewNop()
mFact := metricstest.NewFactory(time.Hour)
defer mFact.Backend.Stop()
params := &HTTPServerParams{
HostPort: fmt.Sprintf(":%d", ports.CollectorHTTP),
Handler: handler.NewJaegerSpanHandler(logger, &mockSpanProcessor{}),
SamplingStore: &mockSamplingStore{},
MetricsFactory: mFact,
HealthCheck: healthcheck.New(),
Logger: logger,
TLSConfig: test.TLS,
}
defer params.TLSConfig.Close()
server, err := StartHTTPServer(params)
require.NoError(t, err)
defer func() {
require.NoError(t, server.Close())
}()
clientTLSCfg, err0 := test.clientTLS.Config(logger)
defer test.clientTLS.Close()
require.NoError(t, err0)
dialer := &net.Dialer{Timeout: 2 * time.Second}
conn, clientError := tls.DialWithDialer(dialer, "tcp", "localhost:"+fmt.Sprintf("%d", ports.CollectorHTTP), clientTLSCfg)
var clientClose func() error
clientClose = nil
if conn != nil {
clientClose = conn.Close
}
if test.expectError {
require.Error(t, clientError)
} else {
require.NoError(t, clientError)
}
if clientClose != nil {
require.NoError(t, clientClose())
}
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: clientTLSCfg,
},
}
response, requestError := client.Post("https://localhost:"+fmt.Sprintf("%d", ports.CollectorHTTP), "", nil)
if test.expectClientError {
require.Error(t, requestError)
} else {
require.NoError(t, requestError)
require.NotNil(t, response)
// ensures that the body has been initialized attempting to close
defer response.Body.Close()
}
})
}
}
func TestStartHTTPServerParams(t *testing.T) {
logger := zap.NewNop()
mFact := metricstest.NewFactory(time.Hour)
defer mFact.Stop()
params := &HTTPServerParams{
HostPort: fmt.Sprintf(":%d", ports.CollectorHTTP),
Handler: handler.NewJaegerSpanHandler(logger, &mockSpanProcessor{}),
SamplingStore: &mockSamplingStore{},
MetricsFactory: mFact,
HealthCheck: healthcheck.New(),
Logger: logger,
IdleTimeout: 5 * time.Minute,
ReadTimeout: 6 * time.Minute,
ReadHeaderTimeout: 7 * time.Second,
}
server, err := StartHTTPServer(params)
require.NoError(t, err)
defer server.Close()
assert.Equal(t, 5*time.Minute, server.IdleTimeout)
assert.Equal(t, 6*time.Minute, server.ReadTimeout)
assert.Equal(t, 7*time.Second, server.ReadHeaderTimeout)
}