Add backup config test for each backend

src/storage/caas.js

@@ -9,13 +9,16 @@ exports = module.exports = {
     getLocalFilePath: getLocalFilePath,
 
     copyObject: copyObject,
-    removeBackup: removeBackup
+    removeBackup: removeBackup,
+
+    testConfig: testConfig
 };
 
 var assert = require('assert'),
     AWS = require('aws-sdk'),
     config = require('../config.js'),
     safe = require('safetydance'),
+    SettingsError = require('../settings.js').SettingsError,
     superagent = require('superagent');
 
 function getBackupCredentials(apiConfig, callback) {
@@ -171,3 +174,12 @@ function removeBackup(apiConfig, backupId, appBackupIds, callback) {
 
     callback(new Error('not implemented'));
 }
+
+function testConfig(apiConfig, callback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    if (config.provider() !== 'caas') return callback(new SettingsError(SettingsError.BAD_FIELD, 'instance provider must be caas'));
+
+    callback();
+}

src/storage/filesystem.js

@@ -9,7 +9,9 @@ exports = module.exports = {
     getLocalFilePath: getLocalFilePath,
 
     copyObject: copyObject,
-    removeBackup: removeBackup
+    removeBackup: removeBackup,
+
+    testConfig: testConfig
 };
 
 var assert = require('assert'),
@@ -19,6 +21,7 @@ var assert = require('assert'),
     fs = require('fs'),
     path = require('path'),
     safe = require('safetydance'),
+    SettingsError = require('../settings.js').SettingsError,
     shell = require('../shell.js'),
     util = require('util');
 
@@ -139,3 +142,12 @@ function removeBackup(apiConfig, backupId, appBackupIds, callback) {
         });
     }, callback);
 }
+
+function testConfig(apiConfig, callback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    if (typeof apiConfig.backupFolder !== 'string') return callback(new SettingsError(SettingsError.BAD_FIELD, 'backupFolder must be string'));
+
+    callback();
+}

src/storage/interface.js

@@ -15,7 +15,9 @@ exports = module.exports = {
     getLocalFilePath: getLocalFilePath,
 
     copyObject: copyObject,
-    removeBackup: removeBackup
+    removeBackup: removeBackup,
+
+    testConfig: testConfig
 };
 
 var assert = require('assert');
@@ -100,3 +102,12 @@ function removeBackup(apiConfig, backupId, appBackupIds, callback) {
 
     callback(new Error('not implemented'));
 }
+
+function testConfig(apiConfig, callback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    // Result: none
+
+    callback(new Error('not implemented'));
+}

src/storage/s3.js

@@ -9,12 +9,15 @@ exports = module.exports = {
     getLocalFilePath: getLocalFilePath,
 
     copyObject: copyObject,
-    removeBackup: removeBackup
+    removeBackup: removeBackup,
+
+    testConfig: testConfig
 };
 
 var assert = require('assert'),
     AWS = require('aws-sdk'),
     safe = require('safetydance'),
+    SettingsError = require('../settings.js').SettingsError,
     superagent = require('superagent');
 
 function getBackupCredentials(apiConfig, callback) {
@@ -150,3 +153,15 @@ function removeBackup(apiConfig, backupId, appBackupIds, callback) {
 
     callback(new Error('not implemented'));
 }
+
+function testConfig(apiConfig, callback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    if (typeof apiConfig.accessKeyId !== 'string') return callback(new SettingsError(SettingsError.BAD_FIELD, 'accessKeyId must be a string'));
+    if (typeof apiConfig.secretAccessKey !== 'string') return callback(new SettingsError(SettingsError.BAD_FIELD, 'secretAccessKey must be a string'));
+    if (typeof apiConfig.bucket !== 'string') return callback(new SettingsError(SettingsError.BAD_FIELD, 'bucket must be a string'));
+    if (typeof apiConfig.prefix !== 'string') return callback(new SettingsError(SettingsError.BAD_FIELD, 'prefix must be a string'));
+
+    callback();
+}