content: /*******************************************************************************
   * Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
   * 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:
   *    Marc R. Hoffmann - initial API and implementation
   *    
   *******************************************************************************/
  package org.jacoco.core.test.validation;
  
  import static org.junit.Assert.assertEquals;
  
  import java.io.IOException;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.ExpectedException;
  
  /**
   * Unit tests for {@link StatementExecutor}.
   */
  public class StatementExecutorTest {
  
  	@Rule
  	public ExpectedException exception = ExpectedException.none();
  
  	private Map<String, List<?>> invocations;
  
  	@Before
  	public void setup() {
  		invocations = new HashMap<String, List<?>>();
  	}
  
  	@Test
  	public void should_prefix_arguments() {
  		StatementExecutor executor = new StatementExecutor(this,
  				"Hello", "world");
  
  		executor.visitInvocation("ctx", "target1", "!");
  
  		assertEquals(Arrays.asList("Hello", "world", "!"),
  				invocations.get("target1"));
  	}
  
  	@Test
  	public void should_call_method_with_int_argument() {
  		StatementExecutor executor = new StatementExecutor(this);
  
  		executor.visitInvocation("ctx", "target2", Integer.valueOf(42));
  
  		assertEquals(Arrays.asList(Integer.valueOf(42)),
  				invocations.get("target2"));
  	}
  
  	@Test
  	public void should_preserve_AssertionError() {
  		exception.expect(AssertionError.class);
  		exception.expectMessage("Original AssertionError.");
  		StatementExecutor executor = new StatementExecutor(this);
  
  		executor.visitInvocation("ctx", "target3");
  	}
  
  	@Test
  	public void should_wrap_other_exceptions() {
  		exception.expect(RuntimeException.class);
  		exception.expectMessage("Invocation error (ctx)");
  		StatementExecutor executor = new StatementExecutor(this);
  
  		executor.visitInvocation("ctx", "target4");
  	}
  
  	@Test
  	public void should_throw_RuntimeException_when_method_cannot_be_invoked() {
  		exception.expect(RuntimeException.class);
  		exception.expectMessage("Invocation error (ctx)");
  		StatementExecutor executor = new StatementExecutor(this);
  
  		executor.visitInvocation("ctx", "doesNotExist");
  	}
  
  	public void target1(String a, String b, String c) {
  		invocations.put("target1", Arrays.asList(a, b, c));
  	}
  
  	public void target2(int i) {
  		invocations.put("target2", Arrays.asList(Integer.valueOf(i)));
  	}
  
  	public void target3() {
  		throw new AssertionError("Original AssertionError.");
  	}
  
  	public void target4() throws IOException {
  		throw new IOException("Original IOException.");
  	}
  
  }
  