Implemented tests for promises

test/promises.test.js

@@ -0,0 +1,88 @@
+'use strict';
+
+var request = require('../');
+var t = require('chai').assert;
+var nock = require('nock');
+
+describe.only('Promises support', function () {
+
+  it('should by default resolve with the full response on success', function (done) {
+    request({
+      url: 'http://www.filltext.com/?rows=1', // return 1 row of data
+    })
+    .then(function (response) {
+      t.strictEqual(response.statusCode, 200);
+      t.strictEqual(response.attempts, 1);
+      done();
+    });
+  });
+
+  it('should resolve with just the response body on success', function (done) {
+    request({
+      url: 'http://www.filltext.com/?rows=1', // return 1 row of data
+      fullResponse: false, // to resolve with just the response body
+    })
+    .then(function (body) {
+      t.isString(body);
+      var data = JSON.parse(body);
+      t.isArray(data);
+      t.isObject(data[0]);
+      done();
+    });
+  });
+
+  it('should throw an error when passed a callback and waiting a promise', function (done) {
+    var throwMessage = 'A callback was provided but waiting a promise, use only one pattern';
+    try {
+      request({url: 'http://www.filltext.com/?rows=1'}, function requestCallback(err, res, body) {
+        // should not be executed
+      })
+      .then(function (response) {
+        // should not be executed
+      });
+    } catch (err) {
+      t.strictEqual(err.message, throwMessage);
+      done();
+    }
+  });
+
+  it('should reject the promise on request aborted', function (done) {
+    var req = request({
+      url: 'http://www.filltext.com/?rows=1', // return 1 row of data
+    });
+
+    req.abort();
+
+    req.catch(function (err) {
+      t.strictEqual(err.message, 'Aborted');
+      done();
+    });
+  });
+
+  it('should reject the response on any error', function (done) {
+    nock('http://www.filltext.com')
+      .get('/')
+      .query({rows: 1})
+      .replyWithError('Some error');
+
+    request({
+      url: 'http://www.filltext.com/?rows=1', // return 1 row of data
+      maxAttempts: 1,
+    })
+    .catch(function (err) {
+      t.strictEqual(err.message, 'Some error');
+      done();
+    });
+  });
+
+  it('should still work with callbacks', function (done) {
+    nock.restore(); // Allow next requests
+
+    request({url: 'http://www.filltext.com/?rows=1'}, function requestCallback(err, response, body) {
+      t.strictEqual(response.statusCode, 200);
+      t.strictEqual(response.attempts, 1);
+      done();
+    });
+  });
+
+});