added tests for send_request

test/send_request.js

@@ -0,0 +1,70 @@
+var Mixpanel    = require('../lib/mixpanel-node'),
+    Sinon       = require('sinon'),
+    http        = require('http'),
+    events      = require('events');
+
+exports.send_request = {
+    setUp: function(next) {
+        this.mixpanel = Mixpanel.init('token');
+
+        Sinon.stub(http, 'get');
+
+        this.http_emitter = new events.EventEmitter;
+        this.res = new events.EventEmitter;
+
+        http.get.returns(this.http_emitter);
+        http.get.callsArgWith(1, this.res);
+
+        next();
+    },
+
+    tearDown: function(next) {
+        http.get.restore();
+
+        next();
+    },
+
+    "sends correct data": function(test) {
+        var endpoint = "/track",
+            data = {
+                event: 'test',
+                properties: {
+                    key1: 'val1',
+                    token: 'token',
+                    time: 1346876621
+                }
+            };
+
+        var expected_http_get = {
+            host: 'api.mixpanel.com',
+            port: 80,
+            headers: {},
+            path: '/track?data=eyJldmVudCI6InRlc3QiLCJwcm9wZXJ0aWVzIjp7ImtleTEiOiJ2YWwxIiwidG9rZW4iOiJ0b2tlbiIsInRpbWUiOjEzNDY4NzY2MjF9fQ%3D%3D&ip=0'
+        };
+
+        this.mixpanel.send_request(endpoint, data);
+
+        test.ok(http.get.calledWithMatch(expected_http_get), "send_request didn't call http.get with correct arguments");
+
+        test.done();
+    },
+
+    "handles mixpanel errors": function(test) {
+        this.mixpanel.send_request("/track", { event: "test" }, function(e) {
+            test.equal(e.message, 'Mixpanel Server Error: 0', "error did not get passed back to callback");
+            test.done();
+        });
+
+        this.res.emit('data', '0');
+        this.res.emit('end');
+    },
+
+    "handles http.get errors": function(test) {
+        this.mixpanel.send_request("/track", { event: "test" }, function(e) {
+            test.equal(e, 'error', "error did not get passed back to callback");
+            test.done();
+        });
+
+        this.http_emitter.emit('error', 'error');
+    }
+};