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/*******************************************************************************
* Copyright (c) 2009, 2020 Mountainminds GmbH & Co. KG and Contributors
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* 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.");
}
}
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