Add support for the TaxRate resource and APIs

lib/resources/TaxRates.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = require('../StripeResource').extend({
+  path: 'tax_rates',
+  includeBasic: ['create', 'list', 'update', 'retrieve'],
+});
+

lib/stripe.js

@@ -72,6 +72,7 @@ var resources = {
   SubscriptionItems: require('./resources/SubscriptionItems'),
   SubscriptionSchedules: require('./resources/SubscriptionSchedules'),
   Subscriptions: require('./resources/Subscriptions'),
+  TaxRates: require('./resources/TaxRates'),
   ThreeDSecure: require('./resources/ThreeDSecure'),
   Tokens: require('./resources/Tokens'),
   Topups: require('./resources/Topups'),

test/resources/TaxRates.spec.js

@@ -0,0 +1,63 @@
+'use strict';
+
+var stripe = require('../../testUtils').getSpyableStripe();
+var expect = require('chai').expect;
+
+describe('TaxRates Resource', function() {
+  describe('retrieve', function() {
+    it('Sends the correct request', function() {
+      stripe.taxRates.retrieve('txr_123');
+      expect(stripe.LAST_REQUEST).to.deep.equal({
+        method: 'GET',
+        url: '/v1/tax_rates/txr_123',
+        headers: {},
+        data: {},
+      });
+    });
+  });
+
+  describe('update', function() {
+    it('Sends the correct request', function() {
+      var data = {
+        metadata: {a: '1234'},
+      };
+      stripe.taxRates.update('txr_123', data);
+      expect(stripe.LAST_REQUEST).to.deep.equal({
+        method: 'POST',
+        url: '/v1/tax_rates/txr_123',
+        headers: {},
+        data: data,
+      });
+    });
+  });
+
+  describe('create', function() {
+    it('Sends the correct request', function() {
+      var data = {
+        display_name: 'name',
+        inclusive: false,
+        percentage: 10.15,
+      };
+      stripe.taxRates.create(data);
+
+      expect(stripe.LAST_REQUEST).to.deep.equal({
+        method: 'POST',
+        url: '/v1/tax_rates',
+        headers: {},
+        data: data,
+      });
+    });
+  });
+
+  describe('list', function() {
+    it('Sends the correct request', function() {
+      stripe.taxRates.list();
+      expect(stripe.LAST_REQUEST).to.deep.equal({
+        method: 'GET',
+        url: '/v1/tax_rates',
+        headers: {},
+        data: {},
+      });
+    });
+  });
+});