Splits Push handling in Router and Controller

- Improves tests and coverage, fix bugs

spec/PushRouter.spec.js

@@ -0,0 +1,123 @@
+var PushRouter = require('../src/Routers/PushRouter').PushRouter;
+var request = require('request');
+
+describe('PushRouter', () => {
+    it('can check valid master key of request', (done) => {
+    // Make mock request
+    var request = {
+      info: {
+        masterKey: 'masterKey'
+      },
+      config: {
+        masterKey: 'masterKey'
+      }
+    }
+
+    expect(() => {
+      PushRouter.validateMasterKey(request);
+    }).not.toThrow();
+    done();
+  });
+
+  it('can check invalid master key of request', (done) => {
+    // Make mock request
+    var request = {
+      info: {
+        masterKey: 'masterKey'
+      },
+      config: {
+        masterKey: 'masterKeyAgain'
+      }
+    }
+
+    expect(() => {
+      PushRouter.validateMasterKey(request);
+    }).toThrow();
+    done();
+  });
+
+  it('can get query condition when channels is set', (done) => {
+    // Make mock request
+    var request = {
+      body: {
+        channels: ['Giants', 'Mets']
+      }
+    }
+
+    var where = PushRouter.getQueryCondition(request);
+    expect(where).toEqual({
+      'channels': {
+        '$in': ['Giants', 'Mets']
+      }
+    });
+    done();
+  });
+
+  it('can get query condition when where is set', (done) => {
+    // Make mock request
+    var request = {
+      body: {
+        'where': {
+          'injuryReports': true
+        }
+      }
+    }
+
+    var where = PushRouter.getQueryCondition(request);
+    expect(where).toEqual({
+      'injuryReports': true
+    });
+    done();
+  });
+
+  it('can get query condition when nothing is set', (done) => {
+    // Make mock request
+    var request = {
+      body: {
+      }
+    }
+
+    expect(function() {
+      PushRouter.getQueryCondition(request);
+    }).toThrow();
+    done();
+  });
+
+  it('can throw on getQueryCondition when channels and where are set', (done) => {
+    // Make mock request
+    var request = {
+      body: {
+        'channels': {
+          '$in': ['Giants', 'Mets']
+        },
+        'where': {
+          'injuryReports': true
+        }
+      }
+    }
+
+    expect(function() {
+      PushRouter.getQueryCondition(request);
+    }).toThrow();
+    done();
+  });
+  
+  it('sends a push through REST', (done) => {
+    request.post({
+      url: Parse.serverURL+"/push",
+      json: true,
+      body: {
+        'channels': {
+          '$in': ['Giants', 'Mets']
+        }
+      },
+      headers: {
+        'X-Parse-Application-Id': Parse.applicationId,
+        'X-Parse-Master-Key': Parse.masterKey
+      }
+    }, function(err, res, body){
+      expect(body.result).toBe(true);
+      done();
+    });
+  });
+});