add nodejs stacktrace test

Author: BFergerson

src/jvmTest/kotlin/spp/protocol/artifact/trace/LiveStackTraceTest.kt

@@ -43,4 +43,16 @@ class LiveStackTraceTest {
         assertEquals(23, stackTrace!!.elements.size)
         assertEquals(16, stackTrace.getElements(true).size)
     }
+
+    @Test
+    fun parseNodeJsStackTrace() {
+        val stackTrace = LiveStackTrace.fromString(
+            Resources.toString(Resources.getResource("nodejsStackTrace.txt"), Charsets.UTF_8)
+        )
+        assertNotNull(stackTrace)
+        assertEquals(stackTrace!!.exceptionType, "Error")
+        assertEquals(stackTrace.message, "Something unexpected has occurred.")
+        assertEquals(8, stackTrace.elements.size)
+        assertEquals(8, stackTrace.getElements(true).size)
+    }
 }

src/jvmTest/kotlin/spp/protocol/marshall/ProtocolMarshallerTest.kt

@@ -134,6 +134,7 @@ class ProtocolMarshallerTest {
                     LiveStackTraceElement(
                         "method",
                         "source",
+                        null,
                         mutableListOf(
                             LiveVariable(
                                 "name",
@@ -155,6 +156,7 @@ class ProtocolMarshallerTest {
                         LiveStackTraceElement(
                             "method",
                             "source",
+                            null,
                             mutableListOf(
                                 LiveVariable(
                                     "name",

src/jvmTest/resources/nodejsStackTrace.txt

@@ -0,0 +1,10 @@
+Error: Something unexpected has occurred.
+    at main (c:\Users\Me\Documents\MyApp\app.js:9:15)
+    at Object. (c:\Users\Me\Documents\MyApp\app.js:17:1)
+    at Module._compile (module.js:460:26)
+    at Object.Module._extensions..js (module.js:478:10)
+    at Module.load (module.js:355:32)
+    at Function.Module._load (module.js:310:12)
+    at Function.Module.runMain (module.js:501:10)
+    at startup (node.js:129:16)
+    at node.js:814:3