Fix broken network management server status endpoint (#397)

* add missing Path annotation and test

* Address PR issue

network-management/src/main/kotlin/com/r3/corda/networkmanage/doorman/webservice/MonitoringWebService.kt

@@ -8,9 +8,9 @@ import javax.ws.rs.Produces
 import javax.ws.rs.core.MediaType
 import javax.ws.rs.core.Response
 
+@Path("/status")
 class MonitoringWebService(private val serverStatus: NetworkManagementServerStatus) {
     @GET
-    @Path("status")
     @Produces(MediaType.APPLICATION_JSON)
     fun status(): Response {
         return Response.ok(ObjectMapper().writeValueAsString(serverStatus)).build()

network-management/src/test/kotlin/com/r3/corda/networkmanage/doorman/webservice/MonitoringWebServiceTest.kt

@@ -0,0 +1,24 @@
+package com.r3.corda.networkmanage.doorman.webservice
+
+import com.r3.corda.networkmanage.doorman.NetworkManagementServerStatus
+import com.r3.corda.networkmanage.doorman.NetworkManagementWebServer
+import net.corda.core.internal.openHttpConnection
+import net.corda.core.utilities.NetworkHostAndPort
+import org.codehaus.jackson.map.ObjectMapper
+import org.junit.Test
+import java.net.URL
+import kotlin.test.assertEquals
+
+class MonitoringWebServiceTest {
+    @Test
+    fun `get server status`() {
+        val status = NetworkManagementServerStatus()
+        val jsonStatus = ObjectMapper().writeValueAsString(status)
+        NetworkManagementWebServer(NetworkHostAndPort("localhost", 0), MonitoringWebService(status)).use {
+            it.start()
+            val conn = URL("http://${it.hostAndPort}/status").openHttpConnection()
+            assertEquals(200, conn.responseCode)
+            assertEquals(jsonStatus, conn.inputStream.bufferedReader().readLine())
+        }
+    }
+}