Fix for #1642 - copy query parameters to request body (#1687)

* Fix for #1642 - copy query parameters to request body

* Add missing request.query to pass test

spec/InstallationsRouter.spec.js

@@ -0,0 +1,74 @@
+var auth = require('../src/Auth');
+var Config = require('../src/Config');
+var rest = require('../src/rest');
+var InstallationsRouter = require('../src/Routers/InstallationsRouter').InstallationsRouter;
+
+var config = new Config('test');
+
+describe('InstallationsRouter', () => {
+  it('uses find condition from request.body', (done) => {
+    var androidDeviceRequest = {
+      'installationId': '12345678-abcd-abcd-abcd-123456789abc',
+      'deviceType': 'android'
+    };
+    var iosDeviceRequest = {
+      'installationId': '12345678-abcd-abcd-abcd-123456789abd',
+      'deviceType': 'ios'
+    };
+    var request = {
+      config: config,
+      auth: auth.master(config),
+      body: {
+        where: {
+          deviceType: 'android'
+        }
+      },
+      query: {}
+    };
+
+    var router = new InstallationsRouter();
+    rest.create(config, auth.nobody(config), '_Installation', androidDeviceRequest)
+    .then(() => {
+      return rest.create(config, auth.nobody(config), '_Installation', iosDeviceRequest);
+    }).then(() => {
+      return router.handleFind(request);
+    }).then((res) => {
+      var results = res.response.results;
+      expect(results.length).toEqual(1);
+      done();
+    });
+  });
+
+  it('uses find condition from request.query', (done) => {
+    var androidDeviceRequest = {
+      'installationId': '12345678-abcd-abcd-abcd-123456789abc',
+      'deviceType': 'android'
+    };
+    var iosDeviceRequest = {
+      'installationId': '12345678-abcd-abcd-abcd-123456789abd',
+      'deviceType': 'ios'
+    };
+    var request = {
+      config: config,
+      auth: auth.master(config),
+      body: {},
+      query: {
+        where: {
+          deviceType: 'android'
+        }
+      }
+    };
+
+    var router = new InstallationsRouter();
+    rest.create(config, auth.nobody(config), '_Installation', androidDeviceRequest)
+        .then(() => {
+          return rest.create(config, auth.nobody(config), '_Installation', iosDeviceRequest);
+        }).then(() => {
+      return router.handleFind(request);
+    }).then((res) => {
+      var results = res.response.results;
+      expect(results.length).toEqual(1);
+      done();
+    });
+  });
+});