add: starting with UI tests

3 files changed, 114 insertions, 2 deletions

diff --git a/tests/org.eclipse.xtext.generator.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.xtext.generator.tests/META-INF/MANIFEST.MF
index a2e52bf..97e1731 100644
--- a/tests/org.eclipse.xtext.generator.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.xtext.generator.tests/META-INF/MANIFEST.MF
@@ -16,4 +16,11 @@ Require-Bundle: org.eclipse.xtext,
  org.eclipse.xtend.typesystem.emf,
  org.eclipse.xtend.util.stdlib,
  org.easymock;bundle-version="2.3.0"
-Export-Package: org.eclipse.xtext
+Export-Package: org.eclipse.xtext,
+ org.eclipse.xtext.crossrefs,
+ org.eclipse.xtext.testlanguages,
+ org.eclipse.xtext.testlanguages.parser,
+ org.eclipse.xtext.testlanguages.parser.internal,
+ org.eclipse.xtext.testlanguages.parsetree.reconstr,
+ org.eclipse.xtext.testlanguages.services,
+ org.eclipse.xtext.tests
diff --git a/tests/org.eclipse.xtext.ui.common.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.xtext.ui.common.tests/META-INF/MANIFEST.MF
index 096c1c1..b5a3122 100644
--- a/tests/org.eclipse.xtext.ui.common.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.xtext.ui.common.tests/META-INF/MANIFEST.MF
@@ -9,6 +9,13 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.core.runtime,
  org.eclipse.xtext.ui.core.tests;bundle-version="0.7.0",
  org.junit;bundle-version="3.8.2",
- org.eclipse.ui.views;bundle-version="3.3.0"
+ org.eclipse.ui.views;bundle-version="3.3.0",
+ org.eclipse.xtext.generator.tests;bundle-version="0.7.0",
+ org.eclipse.xtext.common.ui;bundle-version="0.7.0",
+ org.eclipse.xtext;bundle-version="0.7.0",
+ org.eclipse.xtext.ui.common;bundle-version="0.7.0",
+ org.easymock;bundle-version="2.3.0",
+ org.eclipse.jface.text;bundle-version="3.4.0",
+ org.eclipse.xtext.ui.core;bundle-version="0.7.0"
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-ActivationPolicy: lazy
diff --git a/tests/org.eclipse.xtext.ui.common.tests/src/org/eclipse/xtext/ui/common/editor/codecompletion/DefaultContentAssistProcessorTest.java b/tests/org.eclipse.xtext.ui.common.tests/src/org/eclipse/xtext/ui/common/editor/codecompletion/DefaultContentAssistProcessorTest.java
new file mode 100644
index 0000000..88ed2bf
--- a/dev/null
+++ b/tests/org.eclipse.xtext.ui.common.tests/src/org/eclipse/xtext/ui/common/editor/codecompletion/DefaultContentAssistProcessorTest.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * __  ___            _   
+ * \ \/ / |_ _____  __ |_
+ *  \  /| __/ _ \ \/ / __|
+ *  /  \| |_  __/>  <| |_
+ * /_/\_\\__\___/_/\_\\__|
+ * 
+ * Copyright (c) 2008 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.ui.common.editor.codecompletion;
+
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.xtext.parsetree.CompositeNode;
+import org.eclipse.xtext.testlanguages.ReferenceGrammarStandaloneSetup;
+import org.eclipse.xtext.tests.AbstractGeneratorTest;
+import org.eclipse.xtext.ui.core.editor.model.IXtextDocument;
+import org.eclipse.xtext.ui.core.editor.model.UnitOfWork;
+
+
+/**
+ * Unit test for class <code>DefaultContentAssistProcessor</code>.
+ * 
+ * @author Michael Clay - Initial contribution and API
+ * @see org.eclipse.xtext.ui.common.editor.codecompletion.DefaultContentAssistProcessor
+ */
+public class DefaultContentAssistProcessorTest extends AbstractGeneratorTest 
+{
+
+	private DefaultContentAssistProcessor defaultContentAssistProcessor;
+    private ITextViewer textViewerMock;
+    private IXtextDocument xtextDocumentMock;
+
+	@Override
+	protected void setUp() throws Exception {
+		super.setUp();
+		with(ReferenceGrammarStandaloneSetup.class);
+		textViewerMock = createMock(ITextViewer.class);
+		xtextDocumentMock = createMock(IXtextDocument.class);
+		defaultContentAssistProcessor = new DefaultContentAssistProcessor();
+		defaultContentAssistProcessor.setProposalProvider(new AbstractProposalProvider(){
+			@Override
+			protected String getDefaultImageFilePath() {
+				return "JUNIT";
+			}
+
+			@Override
+			protected String getPluginId() {
+				return "JUNIT";
+			}}
+		);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public void testComputeCompletionProposalsCount() throws Exception {
+		
+		final String testDslModel = "spielplatz ";
+		
+		CompositeNode rootNode = getRootNode(testDslModel);
+		expect(textViewerMock.getDocument()).andReturn(xtextDocumentMock);
+		expect(xtextDocumentMock.readOnly((UnitOfWork<CompositeNode>) anyObject()))
+				.andReturn(rootNode);
+		expect(textViewerMock.getTextWidget()).andReturn(newStyledTextWidgetMock(testDslModel));
+		replay(textViewerMock);
+		replay(xtextDocumentMock);
+
+		ICompletionProposal[] computeCompletionProposals = defaultContentAssistProcessor.computeCompletionProposals(textViewerMock, testDslModel.length());
+		
+		assertEquals("expect only 1 ICompletionProposal item",1,computeCompletionProposals.length);
+	}
+
+	private StyledText newStyledTextWidgetMock(final String testDslModel) {
+		return new StyledText(new Shell(), SWT.NONE) {
+			@Override
+			public int getCharCount() {
+				return testDslModel.length();
+			}
+
+			@Override
+			public String getText(int start, int end) {
+				return testDslModel.substring(start, end);
+			}
+		};
+	}
+
+}
\ No newline at end of file