backups: add backup multiple targets

src/test/storage-test.js

@@ -33,18 +33,18 @@ describe('Storage', function () {
         let gTmpFolder;
 
         const gBackupConfig = {
-            provider: 'filesystem',
             key: 'key',
             backupFolder: null,
-            format: 'tgz',
         };
 
-        before(function (done) {
+        let defaultBackupTarget;
+
+        before(async function () {
             gTmpFolder = fs.mkdtempSync(path.join(os.tmpdir(), 'filesystem-storage-test_'));
 
-            gBackupConfig.backupFolder = path.join(gTmpFolder, 'backups/');
+            defaultBackupTarget = await backupTargets._getDefault();
 
-            done();
+            gBackupConfig.backupFolder = path.join(gTmpFolder, 'backups/');
         });
 
         after(function (done) {
@@ -54,12 +54,12 @@ describe('Storage', function () {
 
         it('fails to set backup storage for bad folder', async function () {
             const tmp = Object.assign({}, gBackupConfig, { backupFolder: '/root/oof' });
-            const [error] = await safe(backupTargets.setStorage(tmp));
+            const [error] = await safe(backupTargets.setConfig(defaultBackupTarget, tmp));
             expect(error.reason).to.equal(BoxError.BAD_FIELD);
         });
 
         it('succeeds to set backup storage', async function () {
-            await backupTargets.setStorage(gBackupConfig);
+            await backupTargets.setConfig(defaultBackupTarget, gBackupConfig);
             expect(fs.existsSync(path.join(gBackupConfig.backupFolder, 'snapshot'))).to.be(true); // auto-created
         });