Port tests for stats

Makefile

@@ -22,6 +22,7 @@ test: config/environments/test.js
 	@echo "***tests***"
 	@$(SHELL) ./run_tests.sh ${RUNTESTFLAGS} \
 		test/unit/cartodb/*.js \
+		test/unit/cartodb/ported/*.js \
 		test/unit/cartodb/cache/model/*.js \
 		test/integration/*.js \
 		test/acceptance/*.js \
@@ -33,6 +34,7 @@ test-unit: config/environments/test.js
 	@echo "***tests***"
 	@$(SHELL) ./run_tests.sh ${RUNTESTFLAGS} \
 		test/unit/cartodb/*.js \
+		test/unit/cartodb/ported/*.js \
 		test/unit/cartodb/cache/model/*.js
 
 test-integration: config/environments/test.js

test/unit/cartodb/ported/profiler.test.js

@@ -0,0 +1,17 @@
+require('../../../support/test_helper');
+
+var assert = require('assert');
+var ProfilerProxy = require('../../../../lib/cartodb/stats/profiler_proxy');
+
+describe('profiler', function() {
+
+    it('Profiler is null in ProfilerProxy when profiling is not enabled', function() {
+        var profilerProxy = new ProfilerProxy({profile: false});
+        assert.equal(profilerProxy.profiler, null);
+    });
+
+    it('Profiler is NOT null in ProfilerProxy when profiling is enabled', function() {
+        var profilerProxy = new ProfilerProxy({profile: true});
+        assert.notEqual(profilerProxy.profiler, null);
+    });
+});

test/unit/cartodb/ported/stats_client.test.js

@@ -0,0 +1,40 @@
+require('../../../support/test_helper');
+
+var assert = require('assert');
+
+var StatsClient = require('../../../../lib/cartodb/stats/client');
+
+describe('stats client', function() {
+    var statsInstance;
+
+    before(function() {
+        statsInstance = StatsClient.instance;
+        StatsClient.instance = null;
+    });
+
+    after(function() {
+        StatsClient.instance = statsInstance;
+    });
+
+    it('reports errors when they repeat', function(done) {
+        var WADUS_ERROR = 'wadus_error';
+        var statsClient = StatsClient.getInstance({ host: '127.0.0.1', port: 8033 });
+
+        statsClient.socket.emit('error', 'other_error');
+        assert.ok(statsClient.last_error);
+        assert.equal(statsClient.last_error.msg, 'other_error');
+        assert.ok(!statsClient.last_error.interval);
+
+        statsClient.socket.emit('error', WADUS_ERROR);
+        assert.ok(statsClient.last_error);
+        assert.equal(statsClient.last_error.msg, WADUS_ERROR);
+        assert.ok(!statsClient.last_error.interval);
+
+        statsClient.socket.emit('error', WADUS_ERROR);
+        assert.ok(statsClient.last_error);
+        assert.equal(statsClient.last_error.msg, WADUS_ERROR);
+        assert.ok(statsClient.last_error.interval);
+
+        done();
+    });
+});