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/*******************************************************************************
* Copyright (c) 2009, 2021 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.internal.analysis;
import static org.junit.Assert.assertEquals;
import org.jacoco.core.analysis.ICoverageNode.ElementType;
import org.jacoco.core.analysis.ISourceNode;
import org.junit.Test;
/**
* Unit tests for {@link SourceNodeImpl}.
*/
public class SourceNodeImplTest {
@Test
public void testInit() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
assertEquals(ElementType.CLASS, node.getElementType());
assertEquals("Foo", node.getName());
assertEquals(ISourceNode.UNKNOWN_LINE, node.getFirstLine());
assertEquals(ISourceNode.UNKNOWN_LINE, node.getLastLine());
assertEquals(LineImpl.EMPTY, node.getLine(123));
}
@Test
public void testGetLine() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.ensureCapacity(10, 20);
assertEquals(LineImpl.EMPTY, node.getLine(5));
assertEquals(LineImpl.EMPTY, node.getLine(15));
assertEquals(LineImpl.EMPTY, node.getLine(25));
}
@Test
public void testEnsureCapacityUnknown1() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.ensureCapacity(10, ISourceNode.UNKNOWN_LINE);
assertEquals(LineImpl.EMPTY, node.getLine(10));
}
@Test
public void testEnsureCapacityUnknown2() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.ensureCapacity(ISourceNode.UNKNOWN_LINE, 10);
assertEquals(LineImpl.EMPTY, node.getLine(10));
}
@Test
public void testIncrementLineUnknown() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.increment(CounterImpl.getInstance(1, 2),
CounterImpl.getInstance(3, 4), ISourceNode.UNKNOWN_LINE);
assertEquals(CounterImpl.getInstance(1, 2),
node.getInstructionCounter());
assertEquals(CounterImpl.getInstance(3, 4), node.getBranchCounter());
assertEquals(CounterImpl.COUNTER_0_0, node.getLineCounter());
}
@Test
public void testIncrementLines() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.increment(CounterImpl.getInstance(1, 1), CounterImpl.COUNTER_0_0,
10);
node.increment(CounterImpl.getInstance(2, 2), CounterImpl.COUNTER_0_0,
12);
assertEquals(CounterImpl.getInstance(1, 1),
node.getLine(10).getInstructionCounter());
assertEquals(CounterImpl.COUNTER_0_0,
node.getLine(11).getInstructionCounter());
assertEquals(CounterImpl.getInstance(2, 2),
node.getLine(12).getInstructionCounter());
}
@Test
public void testIncrementLine1_1() {
testIncrementLine(0, 0, 0, 0, 0, 0);
}
@Test
public void testIncrementLine1_2() {
testIncrementLine(0, 0, 5, 0, 1, 0);
}
@Test
public void testIncrementLine1_3() {
testIncrementLine(0, 0, 0, 5, 0, 1);
}
@Test
public void testIncrementLine1_4() {
testIncrementLine(0, 0, 5, 5, 0, 1);
}
@Test
public void testIncrementLine2_1() {
testIncrementLine(3, 0, 0, 0, 1, 0);
}
@Test
public void testIncrementLine2_2() {
testIncrementLine(3, 0, 5, 0, 1, 0);
}
@Test
public void testIncrementLine2_3() {
testIncrementLine(3, 0, 0, 5, 0, 1);
}
@Test
public void testIncrementLine2_4() {
testIncrementLine(3, 0, 5, 5, 0, 1);
}
@Test
public void testIncrementLine3_1() {
testIncrementLine(0, 3, 0, 0, 0, 1);
}
@Test
public void testIncrementLine3_2() {
testIncrementLine(0, 3, 5, 0, 0, 1);
}
@Test
public void testIncrementLine3_3() {
testIncrementLine(0, 3, 0, 5, 0, 1);
}
@Test
public void testIncrementLine3_4() {
testIncrementLine(0, 3, 5, 5, 0, 1);
}
@Test
public void testIncrementLine4_1() {
testIncrementLine(3, 3, 0, 0, 0, 1);
}
@Test
public void testIncrementLine4_2() {
testIncrementLine(3, 3, 5, 0, 0, 1);
}
@Test
public void testIncrementLine4_3() {
testIncrementLine(3, 3, 0, 5, 0, 1);
}
@Test
public void testIncrementLine4_4() {
testIncrementLine(3, 3, 5, 5, 0, 1);
}
private void testIncrementLine(int mi1, int ci1, int mi2, int ci2,
int expectedMissedLines, int expectedCoveredLines) {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
node.increment(CounterImpl.getInstance(mi1, ci1),
CounterImpl.COUNTER_0_0, 33);
node.increment(CounterImpl.getInstance(mi2, ci2),
CounterImpl.COUNTER_0_0, 33);
assertEquals(CounterImpl.getInstance(expectedMissedLines,
expectedCoveredLines), node.getLineCounter());
assertEquals(CounterImpl.getInstance(mi1 + mi2, ci1 + ci2),
node.getLine(33).getInstructionCounter());
}
@Test
public void testIncrementChildNoLines() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
final SourceNodeImpl child = new SourceNodeImpl(ElementType.CLASS,
"Foo") {
{
this.instructionCounter = CounterImpl.getInstance(1, 11);
this.branchCounter = CounterImpl.getInstance(2, 22);
this.methodCounter = CounterImpl.getInstance(3, 33);
this.classCounter = CounterImpl.getInstance(4, 44);
}
};
node.increment(child);
assertEquals(CounterImpl.getInstance(1, 11),
node.getInstructionCounter());
assertEquals(CounterImpl.getInstance(2, 22), node.getBranchCounter());
assertEquals(CounterImpl.getInstance(3, 33), node.getMethodCounter());
assertEquals(CounterImpl.getInstance(4, 44), node.getClassCounter());
}
@Test
public void testIncrementChildWithLines() {
final SourceNodeImpl node = new SourceNodeImpl(ElementType.CLASS,
"Foo");
final SourceNodeImpl child = new SourceNodeImpl(ElementType.CLASS,
"Foo");
child.increment(CounterImpl.getInstance(1, 11),
CounterImpl.getInstance(3, 33), 5);
node.increment(child);
node.increment(child);
assertEquals(CounterImpl.getInstance(2, 22),
node.getInstructionCounter());
assertEquals(CounterImpl.getInstance(6, 66), node.getBranchCounter());
assertEquals(CounterImpl.getInstance(0, 1), node.getLineCounter());
}
}
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