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// Copyright 2021 The Sigstore 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 app
import (
"context"
"fmt"
"io"
"log"
"net/http"
"net/url"
"strings"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/sigstore/fulcio/pkg/api"
"github.com/sigstore/fulcio/pkg/ca/ephemeralca"
"github.com/sigstore/fulcio/pkg/config"
"github.com/sigstore/fulcio/pkg/generated/protobuf"
v1 "github.com/sigstore/protobuf-specs/gen/pb-go/common/v1"
"github.com/sigstore/sigstore/pkg/signature"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
)
func TestDuplex(t *testing.T) {
// Start a server with duplex on port 8089
ctx := context.Background()
ca, err := ephemeralca.NewEphemeralCA()
if err != nil {
t.Fatal(err)
}
port := 8089
serverURL, err := url.Parse(fmt.Sprintf("http://localhost:%d", port))
if err != nil {
t.Fatal(err)
}
metricsPort := 2114
algorithmRegistry, err := signature.NewAlgorithmRegistryConfig([]v1.PublicKeyDetails{})
if err != nil {
t.Error(err)
}
go func() {
if err := StartDuplexServer(ctx, config.DefaultConfig, nil, ca, algorithmRegistry, "localhost", port, metricsPort, nil); err != nil {
log.Fatalf("error starting duplex server: %v", err)
}
}()
// wait for duplex server to start up
time.Sleep(time.Second * 5)
var rootCert string
t.Run("http", func(t *testing.T) {
// Make sure we can grab the rootcert with the v1 endpoint
legacyClient := api.NewClient(serverURL)
resp, err := legacyClient.RootCert()
if err != nil {
t.Fatal(err)
}
rootCert = string(resp.ChainPEM)
})
var grpcRootCert string
t.Run("grpc", func(t *testing.T) {
// Grab the rootcert with the v2 endpoint
conn, err := grpc.NewClient(fmt.Sprintf("localhost:%d", port), grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
t.Fatal(err)
}
grpcClient := protobuf.NewCAClient(conn)
tb, err := grpcClient.GetTrustBundle(ctx, &protobuf.GetTrustBundleRequest{})
if err != nil {
t.Fatalf("error getting trust bundle: %v", err)
}
if len(tb.Chains) != 1 {
t.Fatalf("didn't get expected length certificate chain: %v", tb.Chains)
}
if len(tb.Chains[0].Certificates) != 1 {
t.Fatalf("didn't get expected length certs: %v", tb.Chains)
}
grpcRootCert = strings.TrimSuffix(tb.Chains[0].Certificates[0], "\n")
})
t.Run("compare root certs", func(t *testing.T) {
if d := cmp.Diff(rootCert, grpcRootCert); d != "" {
t.Fatal(d)
}
})
t.Run("prometheus", func(t *testing.T) {
// make sure there are metrics on the metrics port
url := fmt.Sprintf("http://localhost:%d/metrics", metricsPort)
resp, err := http.Get(url)
if err != nil {
t.Fatal(err)
}
contents, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
// make sure there's something about hitting the GetTrustBundle in there
// this just confirms some metrics are being printed
if !strings.Contains(string(contents), "GetTrustBundle") {
t.Fatalf("didn't get expected metrics output: %s", string(contents))
}
})
}
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