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package server
import (
"net"
"testing"
"time"
"gitlab.com/gitlab-org/gitaly/auth"
"gitlab.com/gitlab-org/gitaly/internal/config"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
netctx "golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
healthpb "google.golang.org/grpc/health/grpc_health_v1"
)
func TestSanity(t *testing.T) {
srv, serverSocketPath := runServer(t)
defer srv.Stop()
connOpts := []grpc.DialOption{
grpc.WithInsecure(),
}
conn, err := dial(serverSocketPath, connOpts)
require.NoError(t, err)
defer conn.Close()
require.NoError(t, healthCheck(conn))
}
func TestAuthFailures(t *testing.T) {
defer func(oldAuth config.Auth) {
config.Config.Auth = oldAuth
}(config.Config.Auth)
config.Config.Auth.Token = "quxbaz"
testCases := []struct {
desc string
opts []grpc.DialOption
code codes.Code
}{
{desc: "no auth", opts: nil, code: codes.Unauthenticated},
{
desc: "invalid auth",
opts: []grpc.DialOption{grpc.WithPerRPCCredentials(brokenAuth{})},
code: codes.Unauthenticated,
},
{
desc: "wrong secret",
opts: []grpc.DialOption{grpc.WithPerRPCCredentials(gitalyauth.RPCCredentials("foobar"))},
code: codes.PermissionDenied,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
srv, serverSocketPath := runServer(t)
defer srv.Stop()
connOpts := append(tc.opts, grpc.WithInsecure())
conn, err := dial(serverSocketPath, connOpts)
require.NoError(t, err, tc.desc)
defer conn.Close()
testhelper.RequireGrpcError(t, healthCheck(conn), tc.code)
})
}
}
func TestAuthSuccess(t *testing.T) {
defer func(oldAuth config.Auth) {
config.Config.Auth = oldAuth
}(config.Config.Auth)
testCases := []struct {
desc string
opts []grpc.DialOption
required bool
token string
}{
{desc: "no auth, not required"},
{
desc: "incorrect auth, not required",
opts: []grpc.DialOption{grpc.WithPerRPCCredentials(gitalyauth.RPCCredentials("incorrect"))},
token: "foobar",
},
{
desc: "correct auth, not required",
opts: []grpc.DialOption{grpc.WithPerRPCCredentials(gitalyauth.RPCCredentials("foobar"))},
token: "foobar",
},
{
desc: "correct auth, required",
opts: []grpc.DialOption{grpc.WithPerRPCCredentials(gitalyauth.RPCCredentials("foobar"))},
token: "foobar",
required: true,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
config.Config.Auth = config.Auth{
Transitioning: !tc.required,
Token: tc.token,
}
srv, serverSocketPath := runServer(t)
defer srv.Stop()
connOpts := append(tc.opts, grpc.WithInsecure())
conn, err := dial(serverSocketPath, connOpts)
require.NoError(t, err, tc.desc)
defer conn.Close()
assert.NoError(t, healthCheck(conn), tc.desc)
})
}
}
type brokenAuth struct{}
func (brokenAuth) RequireTransportSecurity() bool { return false }
func (brokenAuth) GetRequestMetadata(netctx.Context, ...string) (map[string]string, error) {
return map[string]string{"authorization": "Bearer blablabla"}, nil
}
func dial(serverSocketPath string, opts []grpc.DialOption) (*grpc.ClientConn, error) {
opts = append(opts, grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout("unix", addr, timeout)
}))
return grpc.Dial(serverSocketPath, opts...)
}
func healthCheck(conn *grpc.ClientConn) error {
ctx, cancel := testhelper.Context()
defer cancel()
client := healthpb.NewHealthClient(conn)
_, err := client.Check(ctx, &healthpb.HealthCheckRequest{})
return err
}
func runServer(t *testing.T) (*grpc.Server, string) {
srv := New(nil)
serverSocketPath := testhelper.GetTemporaryGitalySocketFileName()
listener, err := net.Listen("unix", serverSocketPath)
require.NoError(t, err)
go srv.Serve(listener)
return srv, serverSocketPath
}
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