Allow logger to add transports (#2363)

- Move all of the winston logic from FileLoggerAdapter to WinstonLoggerAdapter
- Export WinstonLoggerAdapter so it can be sublcassed
- Expost the ability to add adittional transports to logger
- Import FirehoseLoggerAdapter alongside other adapters so it can be configured.

spec/WinstonLoggerAdapter.spec.js

@@ -0,0 +1,108 @@
+'use strict';
+
+var WinstonLoggerAdapter = require('../src/Adapters/Logger/WinstonLoggerAdapter').WinstonLoggerAdapter;
+var Parse = require('parse/node').Parse;
+var request = require('request');
+
+describe('info logs', () => {
+
+  it("Verify INFO logs", (done) => {
+      var winstonLoggerAdapter = new WinstonLoggerAdapter();
+      winstonLoggerAdapter.info('testing info logs', () => {
+        winstonLoggerAdapter.query({
+          from: new Date(Date.now() - 500),
+          size: 100,
+          level: 'info'
+        }, (results) => {
+          if (results.length == 0) {
+            fail('The adapter should return non-empty results');
+            done();
+          } else {
+            expect(results[0].message).toEqual('testing info logs');
+            done();
+          }
+        });
+      });
+    });
+});
+
+describe('error logs', () => {
+  it("Verify ERROR logs", (done) => {
+    var winstonLoggerAdapter = new WinstonLoggerAdapter();
+    winstonLoggerAdapter.error('testing error logs', () => {
+      winstonLoggerAdapter.query({
+        from: new Date(Date.now() - 500),
+        size: 100,
+        level: 'error'
+      }, (results) => {
+        if(results.length == 0) {
+          fail('The adapter should return non-empty results');
+          done();
+        }
+        else {
+          expect(results[0].message).toEqual('testing error logs');
+          done();
+        }
+      });
+    });
+  });
+});
+
+describe('verbose logs', () => {
+  it("mask sensitive information in _User class", (done) => {
+    reconfigureServer({ verbose: true })
+    .then(() => createTestUser())
+    .then(() => {
+      let winstonLoggerAdapter = new WinstonLoggerAdapter();
+      return winstonLoggerAdapter.query({
+        from: new Date(Date.now() - 500),
+        size: 100,
+        level: 'verbose'
+      });
+    }).then((results) => {
+      let logString = JSON.stringify(results);
+      expect(logString.match(/\*\*\*\*\*\*\*\*/g).length).not.toBe(0);
+      expect(logString.match(/moon-y/g)).toBe(null);
+
+      var headers = {
+        'X-Parse-Application-Id': 'test',
+        'X-Parse-REST-API-Key': 'rest'
+      };
+      request.get({
+        headers: headers,
+        url: 'http://localhost:8378/1/login?username=test&password=moon-y'
+      }, (error, response, body) => {
+        let winstonLoggerAdapter = new WinstonLoggerAdapter();
+        return winstonLoggerAdapter.query({
+          from: new Date(Date.now() - 500),
+          size: 100,
+          level: 'verbose'
+        }).then((results) => {
+          let logString = JSON.stringify(results);
+          expect(logString.match(/\*\*\*\*\*\*\*\*/g).length).not.toBe(0);
+          expect(logString.match(/moon-y/g)).toBe(null);
+          done();
+        });
+      });
+    }).catch((err) => {
+      fail(JSON.stringify(err));
+      done();
+    })
+  });
+
+  it("should not mask information in non _User class", (done) => {
+    let obj = new Parse.Object('users');
+    obj.set('password', 'pw');
+    obj.save().then(() => {
+      let winstonLoggerAdapter = new WinstonLoggerAdapter();
+      return winstonLoggerAdapter.query({
+        from: new Date(Date.now() - 500),
+        size: 100,
+        level: 'verbose'
+      });
+    }).then((results) => {
+      expect(results[1].body.password).toEqual("pw");
+      done();
+    });
+  });
+});