From 30a373787116c3928cc19f34e66e2128afb12283 Mon Sep 17 00:00:00 2001
From: Moritz Eysholdt <moritz.eysholdt@itemis.de>
Date: Fri, 17 Apr 2015 09:54:07 +0200
Subject: [PATCH] [formatter/serializer] added integration test

This particularly tests the changes introduced by
37ab5c4965c9920dd625dee77b4a6d5a64bf7638

Signed-off-by: Moritz Eysholdt <moritz.eysholdt@itemis.de>
---
 .../FormatterSerializerIntegrationTest.xtend  | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/internal/FormatterSerializerIntegrationTest.xtend

diff --git a/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/internal/FormatterSerializerIntegrationTest.xtend b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/internal/FormatterSerializerIntegrationTest.xtend
new file mode 100644
index 000000000..67bcba0e0
--- /dev/null
+++ b/tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/formatting2/internal/FormatterSerializerIntegrationTest.xtend
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * Copyright (c) 2015 itemis AG (http://www.itemis.eu) and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *******************************************************************************/
+package org.eclipse.xtext.formatting2.internal
+
+import com.google.inject.Guice
+import com.google.inject.Inject
+import java.io.BufferedOutputStream
+import java.io.ByteArrayOutputStream
+import java.util.Collections
+import org.eclipse.emf.common.util.URI
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl
+import org.eclipse.xtext.formatting2.AbstractFormatter2
+import org.eclipse.xtext.formatting2.IFormattableDocument
+import org.eclipse.xtext.formatting2.IFormatter2
+import org.eclipse.xtext.formatting2.internal.formattertestlanguage.FormattertestlanguageFactory
+import org.eclipse.xtext.formatting2.internal.formattertestlanguage.IDList
+import org.eclipse.xtext.junit4.InjectWith
+import org.eclipse.xtext.junit4.XtextRunner
+import org.eclipse.xtext.resource.IResourceFactory
+import org.junit.Assert
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/**
+ * @author Moritz Eysholdt - Initial contribution and API
+ */
+@RunWith(XtextRunner)
+@InjectWith(InjectorProvider)
+class FormatterSerializerIntegrationTest {
+	static class InjectorProvider extends FormatterTestLanguageInjectorProvider {
+		override protected internalCreateInjector() {
+			new Setup().createInjectorAndDoEMFRegistration()
+		}
+	}
+
+	static class Setup extends FormatterTestLanguageStandaloneSetup {
+		override createInjector() {
+			return Guice.createInjector(new Module());
+		}
+	}
+
+	static class Module extends FormatterTestLanguageRuntimeModule {
+		def Class<? extends IFormatter2> bindIFormatter2() {
+			return Formatter;
+		}
+	}
+
+	static class Formatter extends AbstractFormatter2 {
+		def dispatch format(IDList model, extension IFormattableDocument document) {
+			model.regionForKeyword("idlist").append[space = "  "]
+		}
+	}
+
+	@Inject IResourceFactory factory;
+
+	@Test def void testFormatterIntegrationWithSerializer() {
+		val resource = factory.createResource(URI.createURI("dummy.ext"))
+		new ResourceSetImpl().resources.add(resource)
+		val model = FormattertestlanguageFactory.eINSTANCE.createIDList
+		model.ids += "foo"
+		resource.contents += model
+		val out = new ByteArrayOutputStream
+		resource.save(new BufferedOutputStream(out), Collections.emptyMap)
+		Assert.assertEquals('idlist  foo', out.toString)
+	}
+}
+