1 files changed, 205 insertions, 0 deletions
diff --git a/tests/org.eclipse.xpand.tests/src/org/eclipse/xpand/internal/tests/evaluate/StatementEvaluatorTest.java b/tests/org.eclipse.xpand.tests/src/org/eclipse/xpand/internal/tests/evaluate/StatementEvaluatorTest.java
new file mode 100644
index 00000000..40b7aafd
--- /dev/null
+++ b/tests/org.eclipse.xpand.tests/src/org/eclipse/xpand/internal/tests/evaluate/StatementEvaluatorTest.java
@@ -0,0 +1,205 @@
+/*
+ * <copyright>
+ *
+ * Copyright (c) 2005-2006 Sven Efftinge (http://www.efftinge.de) 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
+ *
+ * Contributors:
+ *     Sven Efftinge (http://www.efftinge.de) - Initial API and implementation
+ *
+ * </copyright>
+ */
+package org.eclipse.xpand.internal.tests.evaluate;
+
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.eclipse.internal.xpand2.ast.Definition;
+import org.eclipse.internal.xpand2.ast.ForEachStatement;
+import org.eclipse.internal.xpand2.ast.IfStatement;
+import org.eclipse.internal.xpand2.ast.TextStatement;
+import org.eclipse.internal.xpand2.model.XpandResource;
+import org.eclipse.internal.xpand2.parser.XpandParseFacade;
+import org.eclipse.internal.xtend.expression.parser.SyntaxConstants;
+import org.eclipse.xpand2.XpandExecutionContext;
+import org.eclipse.xpand2.XpandExecutionContextImpl;
+import org.eclipse.xpand2.XpandFacade;
+import org.eclipse.xpand2.output.Output;
+import org.eclipse.xtend.expression.Variable;
+
+/**
+ * *
+ * 
+ * @author Sven Efftinge (http://www.efftinge.de) *
+ */
+public class StatementEvaluatorTest extends TestCase {
+
+	private XpandExecutionContextImpl execCtx;
+
+	private OutputStringImpl out;
+
+	@Override
+	protected void setUp() throws Exception {
+		super.setUp();
+		out = new OutputStringImpl();
+		execCtx = createCtx(out);
+	}
+
+	private XpandExecutionContextImpl createCtx(Output out) {
+		final XpandExecutionContextImpl result = new XpandExecutionContextImpl(
+				out, null);
+		result.setFileEncoding("iso-8859-1");
+		return result;
+	}
+
+	private XpandResource parse(final String expr) throws Exception {
+		return XpandParseFacade.file(new StringReader(expr), null);
+	}
+
+	private final char LG = '\u00AB';
+
+	private final char RG = '\u00BB';
+
+	private String tag(final String str) {
+		return LG + str + RG;
+	}
+
+	public final void testEvaluation() throws Exception {
+		final String id = getClass().getPackage().getName().replaceAll("\\.",
+				SyntaxConstants.NS_DELIM)
+				+ SyntaxConstants.NS_DELIM + "EvaluateStart::start";
+
+		XpandFacade.create(execCtx).evaluate(id, "test", new Object[0]);
+		System.out.println(out.buff.toString());
+	}
+
+	public final void testIf() throws Exception {
+		final XpandResource t = parse(tag("DEFINE test FOR org::eclipse::emf::ecore::EClass")
+				+ tag("IF test==1")
+				+ "if"
+				+ tag("ELSEIF test==2")
+				+ "elseif"
+				+ tag("ELSE") + "else" + tag("ENDIF") + tag("ENDDEFINE"));
+		assertEquals(1, t.getDefinitions().length);
+
+		final IfStatement ifSt = ((IfStatement) ((Definition) t
+				.getDefinitions()[0]).getBody()[1]);
+
+		out = new OutputStringImpl();
+		final XpandExecutionContext ctx = (XpandExecutionContext) createCtx(out)
+				.cloneWithVariable(new Variable("test", new Integer(1)));
+		ifSt.evaluate(ctx);
+		assertEquals("if", out.buff.toString());
+
+		out = new OutputStringImpl();
+		ifSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("test", new Integer(2))));
+		assertEquals("elseif", out.buff.toString());
+
+		out = new OutputStringImpl();
+		ifSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("test", new Integer(3))));
+		assertEquals("else", out.buff.toString());
+	}
+
+	public final void testForeach() throws Exception {
+		final XpandResource t = parse(tag("DEFINE test FOR org::eclipse::emf::ecore::EClass")
+				+ tag("FOREACH tests AS test SEPARATOR ','")
+				+ tag("test")
+				+ tag("ENDFOREACH") + tag("ENDDEFINE"));
+		assertEquals(1, t.getDefinitions().length);
+
+		final ForEachStatement foreachSt = (ForEachStatement) ((Definition) t
+				.getDefinitions()[0]).getBody()[1];
+
+		final List<String> tests = new ArrayList<String>();
+		out = new OutputStringImpl();
+		foreachSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("tests", tests)));
+		assertEquals("", out.buff.toString());
+
+		tests.add("hallo");
+		out = new OutputStringImpl();
+		foreachSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("tests", tests)));
+		assertEquals("hallo", out.buff.toString());
+
+		tests.add("Du");
+		out = new OutputStringImpl();
+		foreachSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("tests", tests)));
+		assertEquals("hallo,Du", out.buff.toString());
+
+		tests.add("da");
+		out = new OutputStringImpl();
+		foreachSt.evaluate((XpandExecutionContextImpl) createCtx(out)
+				.cloneWithVariable(new Variable("tests", tests)));
+		assertEquals("hallo,Du,da", out.buff.toString());
+	}
+
+	public final void testComment() throws Exception {
+		final XpandResource t = parse(tag("DEFINE test FOR org::eclipse::emf::ecore::EClass")
+				+ "TEST"
+				+ tag("REM")
+				+ tag("ENDREM")
+				+ "test"
+				+ tag("FOREACH tests AS test SEPARATOR ','")
+				+ tag("test")
+				+ tag("ENDFOREACH") + tag("ENDDEFINE"));
+		TextStatement text = (TextStatement) ((Definition) t.getDefinitions()[0])
+				.getBody()[0];
+		assertEquals("TEST", text.getValue());
+		text = (TextStatement) ((Definition) t.getDefinitions()[0]).getBody()[1];
+		assertEquals("test", text.getValue());
+	}
+
+	public final void testMultiParams1() throws Exception {
+		final String id = getClass().getPackage().getName().replaceAll("\\.",
+				SyntaxConstants.NS_DELIM)
+				+ SyntaxConstants.NS_DELIM + "MultiParams::test";
+		XpandFacade.create(execCtx)
+				.evaluate(id, "A", new Object[] { "B", "C" });
+		assertEquals("ABC1", out.buff.toString());
+	}
+
+	public final void testMultiParams2() throws Exception {
+		final String id = getClass().getPackage().getName().replaceAll("\\.",
+				SyntaxConstants.NS_DELIM)
+				+ SyntaxConstants.NS_DELIM + "MultiParams::test";
+		XpandFacade.create(execCtx).evaluate(id, "A",
+				new Object[] { "B", new Integer(1) });
+		assertEquals("AB12", out.buff.toString());
+	}
+
+	public final void testForeach2() throws Exception {
+		final String id = getClass().getPackage().getName().replaceAll("\\.",
+				SyntaxConstants.NS_DELIM)
+				+ SyntaxConstants.NS_DELIM + "Foreach::test";
+		XpandFacade.create(execCtx).evaluate(id, "ABC", new Object[0]);
+		final String[] result = out.buff.toString().trim().split(",");
+		assertEquals("ABC", result[0].trim());
+		assertEquals("AABCBABCC", result[1].trim());
+		assertEquals("1A2B3C", result[2].trim());
+	}
+
+	public void testBug167428() throws Exception {
+		final XpandResource t = parse(tag("DEFINE test FOR String")
+				+ tag("EXPAND stuff FOREACH null") + tag("ENDDEFINE")
+				+ tag("DEFINE stuff FOR String") + "TEST" + tag("ENDDEFINE"));
+		
+		out = new OutputStringImpl();
+		XpandExecutionContext ctx = (XpandExecutionContext) createCtx(out)
+				.cloneWithVariable(new Variable("test", new Integer(1)));
+		ctx = (XpandExecutionContext) ctx.cloneWithVariable(new Variable("this","X"));
+		t.getDefinitionsByName("test")[0]
+				.evaluate(ctx);
+		System.err.println(out.buff);
+	}
+
+}
+\ No newline at end of file