added tests

src/main/java/com/etsy/statsd/profiler/reporter/InfluxDBReporter.java

@@ -100,13 +100,17 @@ public boolean emitBounds() {
      */
     @Override
     protected InfluxDB createClient(String server, int port, String prefix) {
-        String protocol = useHttps ? "https" : "http";
-        String url = String.format("%s://%s:%d", protocol, server, port);
+        String url = resolveUrl(server, port);
         logInfo(String.format("Connecting to influxDB at %s", url));
 
         return InfluxDBFactory.connect(url, username, password);
     }
 
+    public String resolveUrl(String server, int port) {
+        String protocol = useHttps ? "https" : "http";
+        return String.format("%s://%s:%d", protocol, server, port);
+    }
+
     private void logInfo(String message) {
         if (LOGGER.isLoggable(Level.INFO)) {
             LOGGER.info(message);

src/test/java/com/etsy/statsd/profiler/reporter/InfluxDBReporterTest.java

@@ -57,4 +57,22 @@ public void testRecordGaugeValue() {
         Mockito.doAnswer(answer).when(client).write(Matchers.any(BatchPoints.class));
         reporter.recordGaugeValue("fake", 100L);
     }
+
+    @Test
+    public void testHttpsUrlResolution() {
+        Arguments arguments = MockArguments.createArgs("localhost", 443, "influxdb.reporter.test",
+                ImmutableMap.of("username", "user", "password", "password", "database", "database", "useHttps", "true"));
+        InfluxDBReporter reporter  = new InfluxDBReporter(arguments);
+
+        assertEquals(reporter.resolveUrl("localhost", 443), "https://localhost:443");
+    }
+
+    @Test
+    public void testHttpUrlResolution() {
+        Arguments arguments = MockArguments.createArgs("localhost", 8888, "influxdb.reporter.test",
+                ImmutableMap.of("username", "user", "password", "password", "database", "database", "useHttps", "false"));
+        InfluxDBReporter reporter  = new InfluxDBReporter(arguments);
+
+        assertEquals(reporter.resolveUrl("localhost", 8888), "http://localhost:8888");
+    }
 }