Split localfilesystem storage plugin into component parts

test/red/runtime/storage/localfilesystem/sessions_spec.js

@@ -0,0 +1,79 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var should = require("should");
+var fs = require('fs-extra');
+var path = require('path');
+
+var localfilesystemSessions = require("../../../../../red/runtime/storage/localfilesystem/sessions");
+
+describe('storage/localfilesystem/sessions', function() {
+    var userDir = path.join(__dirname,".testUserHome");
+    beforeEach(function(done) {
+        fs.remove(userDir,function(err) {
+            fs.mkdir(userDir,done);
+        });
+    });
+    afterEach(function(done) {
+        fs.remove(userDir,done);
+    });
+    it('should handle non-existent sessions', function(done) {
+        var sessionsFile = path.join(userDir,".sessions.json");
+
+        localfilesystemSessions.init({userDir:userDir});
+        fs.existsSync(sessionsFile).should.be.false();
+        localfilesystemSessions.getSessions().then(function(sessions) {
+            sessions.should.eql({});
+            done();
+        }).otherwise(function(err) {
+            done(err);
+        });
+    });
+
+    it('should handle corrupt sessions', function(done) {
+        var sessionsFile = path.join(userDir,".sessions.json");
+        fs.writeFileSync(sessionsFile,"[This is not json","utf8");
+        localfilesystemSessions.init({userDir:userDir});
+        fs.existsSync(sessionsFile).should.be.true();
+        localfilesystemSessions.getSessions().then(function(sessions) {
+            sessions.should.eql({});
+            done();
+        }).otherwise(function(err) {
+            done(err);
+        });
+    });
+
+    it('should handle sessions', function(done) {
+        var sessionsFile = path.join(userDir,".sessions.json");
+
+        localfilesystemSessions.init({userDir:userDir});
+        fs.existsSync(sessionsFile).should.be.false();
+
+        var sessions = {"abc":{"type":"creds"}};
+
+        localfilesystemSessions.saveSessions(sessions).then(function() {
+            fs.existsSync(sessionsFile).should.be.true();
+            localfilesystemSessions.getSessions().then(function(_sessions) {
+                _sessions.should.eql(sessions);
+                done();
+            }).otherwise(function(err) {
+                done(err);
+            });
+        }).otherwise(function(err) {
+            done(err);
+        });
+    });
+});