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package deploy
import (
"context"
"io/ioutil"
"net"
"os"
"path"
"path/filepath"
"sync"
"testing"
"time"
"github.com/stretchr/testify/require"
pb "gitlab.com/gitlab-org/gitlab-pages-proto/go"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
const (
serverSocketPath = "../grpc.socket"
testRootDir = "testdata/root"
)
var (
cdRootOnce sync.Once
)
// cdRoot changes the working directory of the test executable. We are
// forced to assume that the pages root directory is the current working
// directory. When running pages with chroot+bind mount, os.Getwd()
// resolves to a garbage "(undefined)" vaule. So in turn, the tests for
// this package must execute with the pages root as the working
// directory.
func cdRoot(t *testing.T) {
cdRootOnce.Do(func() {
require.NoError(t, os.Chdir(testRootDir))
})
}
func TestDeleteSite(t *testing.T) {
cdRoot(t)
sitePath, testSiteDir := setupTestSite(t)
require.NoError(t, ioutil.WriteFile(path.Join(testSiteDir, "hello"), []byte("world"), 0644))
s := runDeployServer(t)
defer s.Stop()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
client, conn := newDeployClient(t)
defer conn.Close()
_, err := client.DeleteSite(ctx, &pb.DeleteSiteRequest{Path: sitePath})
require.NoError(t, err)
_, err = os.Stat(testSiteDir)
require.True(t, os.IsNotExist(err), "directory should have been removed")
_, err = os.Stat(path.Dir(testSiteDir))
require.NoError(t, err, "parent directory should still exist")
}
func setupTestSite(t *testing.T) (sitePath string, testSiteDir string) {
sitePath = "foo/bar"
testSiteDir, err := filepath.Abs(sitePath)
require.NoError(t, err)
require.NoError(t, os.RemoveAll(testSiteDir))
require.NoError(t, os.MkdirAll(testSiteDir, 0755))
return sitePath, testSiteDir
}
func TestDeleteSiteFail(t *testing.T) {
cdRoot(t)
sitePath, testSiteDir := setupTestSite(t)
require.NoError(t, ioutil.WriteFile(path.Join(testSiteDir, "hello"), []byte("world"), 0644))
s := runDeployServer(t)
defer s.Stop()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
client, conn := newDeployClient(t)
defer conn.Close()
testCases := []struct {
desc string
path string
code codes.Code
}{
{desc: "empty path", path: "", code: codes.InvalidArgument},
{desc: "traversal beginning", path: "../foo", code: codes.InvalidArgument},
{desc: "traversal middle", path: "bar/../foo", code: codes.InvalidArgument},
{desc: "traversal end", path: "foo/bar/..", code: codes.InvalidArgument},
{desc: "path starting with period", path: ".foo/bar", code: codes.InvalidArgument},
{desc: "path starting with slash", path: "/foo/bar", code: codes.InvalidArgument},
{desc: "path starting with tilde", path: "~/foo/bar", code: codes.InvalidArgument},
{desc: "directory does not exist", path: "does/not/exist", code: codes.FailedPrecondition},
{desc: "path is a file not a directory", path: path.Join(sitePath, "hello"), code: codes.FailedPrecondition},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
req := &pb.DeleteSiteRequest{Path: tc.path}
_, err := client.DeleteSite(ctx, req)
st, ok := status.FromError(err)
require.True(t, ok, "error has a grpc status")
require.Equal(t, tc.code, st.Code(), "unexpected grpc code")
})
}
}
func runDeployServer(t *testing.T) *grpc.Server {
grpcServer := grpc.NewServer()
listener, err := net.Listen("unix", serverSocketPath)
if err != nil {
t.Fatal(err)
}
pb.RegisterDeployServiceServer(grpcServer, NewServer())
go grpcServer.Serve(listener)
return grpcServer
}
func newDeployClient(t *testing.T) (pb.DeployServiceClient, *grpc.ClientConn) {
connOpts := []grpc.DialOption{
grpc.WithInsecure(),
grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
return net.DialTimeout("unix", addr, timeout)
}),
}
conn, err := grpc.Dial(serverSocketPath, connOpts...)
if err != nil {
t.Fatal(err)
}
return pb.NewDeployServiceClient(conn), conn
}
|
