add WalletLock class

test/test.WalletLock.js

@@ -0,0 +1,72 @@
+'use strict';
+
+var chai = chai || require('chai');
+var should = chai.should();
+var sinon = require('sinon');
+var is_browser = (typeof process == 'undefined' || typeof process.versions === 'undefined');
+if (is_browser) {
+  var copay = require('copay'); //browser
+} else {
+  var copay = require('../copay'); //node
+}
+var copayConfig = require('../config');
+var WalletLock = copay.WalletLock;
+
+var PrivateKey = copay.PrivateKey;
+var Storage = require('./mocks/FakeStorage');
+
+describe('WalletLock model', function() {
+  var storage = new Storage();
+
+  it('should fail with missing args', function() {
+    (function() {
+      new WalletLock()
+    }).should.throw('Argument');
+  });
+
+
+  it('should fail with missing args (case 2)', function() {
+    (function() {
+      new WalletLock(storage)
+    }).should.throw('Argument');
+  });
+
+  it('should create an instance', function() {
+    var w = new WalletLock(storage, 'id');
+    should.exist(w);
+  });
+
+  it('should fail if locked already', function() {
+    var w = new WalletLock(storage, 'walletId');
+    storage.sessionId = 'xxx';
+    (function() {
+      new WalletLock(storage, 'walletId')
+    }).should.throw('adquire lock');
+  });
+
+  it('should not fail if locked by me', function() {
+    var s = new Storage();
+    var w = new WalletLock(s, 'walletId');
+    var w2 = new WalletLock(s, 'walletId')
+    should.exist(w2);
+  });
+
+  it('should not fail if locked by me', function() {
+    var s = new Storage();
+    var w = new WalletLock(s, 'walletId');
+    var w2 = new WalletLock(s, 'walletId')
+    should.exist(w2);
+  });
+  it('should not fail if expired', function() {
+    var s = new Storage();
+    var w = new WalletLock(s, 'walletId');
+    s.storage[Object.keys(s.storage)[0]].expireTs = Date.now() - 60 * 6 * 1000;
+
+    s.sessionId = 'xxx';
+    var w2 = new WalletLock(s, 'walletId')
+    should.exist(w2);
+  });
+
+
+
+});