Logs support.

Added /logs endpoint with basic logger and LoggerAdapter.

spec/FileLoggerAdapter.spec.js

@@ -0,0 +1,64 @@
+var FileLoggerAdapter = require('../src/Adapters/Logger/FileLoggerAdapter').FileLoggerAdapter;
+var Parse = require('parse/node').Parse;
+var request = require('request');
+var fs = require('fs');
+
+var LOGS_FOLDER = './test_logs/';
+
+var deleteFolderRecursive = function(path) {
+  if( fs.existsSync(path) ) {
+    fs.readdirSync(path).forEach(function(file,index){
+      var curPath = path + "/" + file;
+      if(fs.lstatSync(curPath).isDirectory()) { // recurse
+        deleteFolderRecursive(curPath);
+      } else { // delete file
+        fs.unlinkSync(curPath);
+      }
+    });
+    fs.rmdirSync(path);
+  }
+};
+
+describe('info logs', () => {
+
+  afterEach((done) => {
+    deleteFolderRecursive(LOGS_FOLDER);
+    done();
+  });
+
+  it("Verify INFO logs", (done) => {
+    var fileLoggerAdapter = new FileLoggerAdapter({
+      logsFolder: LOGS_FOLDER
+    });
+    fileLoggerAdapter.info('testing info logs', () => {
+      fileLoggerAdapter.query({
+        size: 1,
+        level: 'info'
+      }, (results) => {
+        expect(results[0].message).toEqual('testing info logs');
+        done();
+      });
+    });
+  });
+});
+
+describe('error logs', () => {
+
+  afterEach((done) => {
+    deleteFolderRecursive(LOGS_FOLDER);
+    done();
+  });
+
+  it("Verify ERROR logs", (done) => {
+    var fileLoggerAdapter = new FileLoggerAdapter();
+    fileLoggerAdapter.error('testing error logs', () => {
+      fileLoggerAdapter.query({
+        size: 1,
+        level: 'error'
+      }, (results) => {
+        expect(results[0].message).toEqual('testing error logs');
+        done();
+      });
+    });
+  });
+});

spec/LoggerController.spec.js

@@ -0,0 +1,55 @@
+var LoggerController = require('../src/Controllers/LoggerController').LoggerController;
+var FileLoggerAdapter = require('../src/Adapters/Logger/FileLoggerAdapter').FileLoggerAdapter;
+
+describe('LoggerController', () => {
+  it('can check valid master key of request', (done) => {
+    // Make mock request
+    var request = {
+      auth: {
+        isMaster: true
+      },
+      query: {}
+    };
+
+    var loggerController = new LoggerController(new FileLoggerAdapter());
+
+    expect(() => {
+      loggerController.handleGET(request);
+    }).not.toThrow();
+    done();
+  });
+
+  it('can check invalid construction of controller', (done) => {
+    // Make mock request
+    var request = {
+      auth: {
+        isMaster: true
+      },
+      query: {}
+    };
+
+    var loggerController = new LoggerController();
+
+    expect(() => {
+      loggerController.handleGET(request);
+    }).toThrow();
+    done();
+  });
+
+  it('can check invalid master key of request', (done) => {
+    // Make mock request
+    var request = {
+      auth: {
+        isMaster: false
+      },
+      query: {}
+    };
+
+    var loggerController = new LoggerController(new FileLoggerAdapter());
+
+    expect(() => {
+      loggerController.handleGET(request);
+    }).toThrow();
+    done();
+  });
+});