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package backup
import (
"bytes"
"fmt"
"io"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v16/internal/helper/perm"
"gitlab.com/gitlab-org/gitaly/v16/internal/testhelper"
_ "gocloud.dev/blob/memblob"
)
func TestResolveSink(t *testing.T) {
ctx := testhelper.Context(t)
isStorageServiceSink := func(expErrMsg string) func(t *testing.T, sink Sink) {
return func(t *testing.T, sink Sink) {
t.Helper()
sssink, ok := sink.(*StorageServiceSink)
require.True(t, ok)
_, err := sssink.bucket.List(nil).Next(ctx)
ierr, ok := err.(interface{ Unwrap() error })
require.True(t, ok)
terr := ierr.Unwrap()
require.Contains(t, terr.Error(), expErrMsg)
}
}
tmpDir := testhelper.TempDir(t)
gsCreds := filepath.Join(tmpDir, "gs.creds")
require.NoError(t, os.WriteFile(gsCreds, []byte(`
{
"type": "service_account",
"project_id": "hostfactory-179005",
"private_key_id": "6253b144ccd94f50ce1224a73ffc48bda256d0a7",
"private_key": "-----BEGIN PRIVATE KEY-----\nXXXX<KEY CONTENT OMMIT HERR> \n-----END PRIVATE KEY-----\n",
"client_email": "303721356529-compute@developer.gserviceaccount.com",
"client_id": "116595416948414952474",
"auth_uri": "https://accounts.google.com/o/oauth2/auth",
"token_uri": "https://accounts.google.com/o/oauth2/token",
"auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
"client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/303724477529-compute%40developer.gserviceaccount.com"
}`), perm.SharedFile))
for _, tc := range []struct {
desc string
envs map[string]string
path string
verify func(t *testing.T, sink Sink)
errMsg string
}{
{
desc: "AWS S3",
envs: map[string]string{
"AWS_ACCESS_KEY_ID": "test",
"AWS_SECRET_ACCESS_KEY": "test",
"AWS_REGION": "us-east-1",
},
path: "s3://bucket",
verify: isStorageServiceSink("The AWS Access Key Id you provided does not exist in our records."),
},
{
desc: "Google Cloud Storage",
envs: map[string]string{
"GOOGLE_APPLICATION_CREDENTIALS": gsCreds,
},
path: "blob+gs://bucket",
verify: isStorageServiceSink("storage.googleapis.com"),
},
{
desc: "Azure Cloud File Storage",
envs: map[string]string{
"AZURE_STORAGE_ACCOUNT": "test",
"AZURE_STORAGE_KEY": "test",
"AZURE_STORAGE_SAS_TOKEN": "test",
},
path: "blob+bucket+azblob://bucket",
verify: isStorageServiceSink("https://test.blob.core.windows.net"),
},
{
desc: "Filesystem",
path: "/some/path",
verify: func(t *testing.T, sink Sink) {
require.IsType(t, &FilesystemSink{}, sink)
},
},
{
desc: "undefined",
path: "some:invalid:path\x00",
errMsg: `parse "some:invalid:path\x00": net/url: invalid control character in URL`,
},
} {
t.Run(tc.desc, func(t *testing.T) {
for k, v := range tc.envs {
t.Setenv(k, v)
}
sink, err := ResolveSink(ctx, tc.path)
if tc.errMsg != "" {
require.EqualError(t, err, tc.errMsg)
return
}
tc.verify(t, sink)
})
}
}
func TestStorageServiceSink(t *testing.T) {
t.Parallel()
ctx := testhelper.Context(t)
sss, err := NewStorageServiceSink(ctx, "mem://test_bucket")
require.NoError(t, err)
defer func() { require.NoError(t, sss.Close()) }()
t.Run("write and retrieve", func(t *testing.T) {
const relativePath = "path/to/data"
data := []byte("test")
w, err := sss.GetWriter(ctx, relativePath)
require.NoError(t, err)
_, err = io.Copy(w, bytes.NewReader(data))
require.NoError(t, err)
require.NoError(t, w.Close())
reader, err := sss.GetReader(ctx, relativePath)
require.NoError(t, err)
defer func() { require.NoError(t, reader.Close()) }()
retrieved, err := io.ReadAll(reader)
require.NoError(t, err)
require.Equal(t, data, retrieved)
})
t.Run("not existing path", func(t *testing.T) {
reader, err := sss.GetReader(ctx, "not-existing")
require.Equal(t, fmt.Errorf(`storage service sink: new reader for "not-existing": %w`, ErrDoesntExist), err)
require.Nil(t, reader)
})
}
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