[lsp] made start of languageserver implicit after connect()

plugins/org.eclipse.xtext.ide/src/org/eclipse/xtext/ide/server/ServerLauncher.xtend

@@ -80,7 +80,6 @@ class ServerLauncher {
             p2.printStackTrace(System.err)
         ]
         messageAcceptor.connect(stdin, stdout)
-        messageAcceptor.start
         System.err.println("started.")
         messageAcceptor.join
         while (!hasExitNotification.get) {

tests/org.eclipse.xtext.ide.tests/src/org/eclipse/xtext/ide/tests/server/ServerLauncherTest.xtend

@@ -25,7 +25,8 @@ class ServerLauncherTest {
 	
 	@Before
 	def void setUp() {
-		this.process = new ProcessBuilder("java","-cp",System.getProperty("java.class.path"), "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=1044", ServerLauncher.name
+		this.process = new ProcessBuilder("java","-cp",System.getProperty("java.class.path")
+		      , ServerLauncher.name
 //            ,"debug"
         ).redirectInput(Redirect.PIPE).redirectOutput(Redirect.PIPE).start
 	}
@@ -35,13 +36,17 @@ class ServerLauncherTest {
 		process?.destroy	
 	}
     
-    @Test(timeout = 5000) 
+    @Test(timeout = 3000) 
     def void testServerLaunch() {
         val client = new JsonBasedLanguageServer()
+        client.protocol.addErrorListener[p1, p2|
+            System.err.println(p1)
+            p2?.printStackTrace
+        ]
         client.connect(process.inputStream, process.outputStream)
         val msg = client.initialize(new InitializeParamsImpl() => [
             rootPath = "."
-        ])
+        ]).get
         Assert.assertTrue(msg != null)
     }
 

tests/org.eclipse.xtext.ide.tests/testlang-src/org/eclipse/xtext/ide/tests/testlanguage/TestLanguageRuntimeModule.xtend

@@ -16,6 +16,8 @@ import org.eclipse.xtext.ide.editor.contentassist.antlr.IContentAssistParser
 import org.eclipse.xtext.ide.editor.contentassist.antlr.internal.Lexer
 import org.eclipse.xtext.ide.tests.testlanguage.ide.contentassist.antlr.TestLanguageParser
 import org.eclipse.xtext.ide.tests.testlanguage.ide.contentassist.antlr.internal.InternalTestLanguageLexer
+import org.eclipse.xtext.ide.editor.syntaxcoloring.IEditorHighlightingConfigurationProvider
+import org.eclipse.xtext.ide.tests.testlanguage.highlighting.TestLanguageHighlightingProvider
 
 /**
  * Use this class to register components to be used at runtime / without the Equinox extension registry.
@@ -33,5 +35,9 @@ class TestLanguageRuntimeModule extends AbstractTestLanguageRuntimeModule {
 	def Class<? extends IContentAssistParser> bindIContentAssistParser() {
 		TestLanguageParser
 	}
+	
+	def Class<? extends IEditorHighlightingConfigurationProvider> bindIEditorHighlightingConfigurationProvider() {
+		TestLanguageHighlightingProvider
+	}
 
 }