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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.data;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
/**
* Unit tests for {@link ExecutionDataStore}.
*/
public class ExecutionDataStoreTest implements IExecutionDataVisitor {
private ExecutionDataStore store;
private Map<Long, ExecutionData> dataOutput;
@Before
public void setup() {
store = new ExecutionDataStore();
dataOutput = new HashMap<Long, ExecutionData>();
}
@Test
public void testEmpty() {
assertNull(store.get(123));
assertFalse(store.contains("org/jacoco/example/Foo"));
store.accept(this);
assertEquals(Collections.emptyMap(), dataOutput);
}
@Test
public void testPut() {
final boolean[] probes = new boolean[] { false, false, true };
store.put(new ExecutionData(1000, "Sample", probes));
final ExecutionData data = store.get(1000);
assertSame(probes, data.getProbes());
assertTrue(store.contains("Sample"));
store.accept(this);
assertEquals(Collections.singletonMap(Long.valueOf(1000), data),
dataOutput);
}
@Test
public void testReentrantAccept() {
final boolean[] probes = new boolean[] { false, false, true };
store.put(new ExecutionData(1000, "Sample0", probes));
store.put(new ExecutionData(1001, "Sample1", probes));
store.accept(new IExecutionDataVisitor() {
public void visitClassExecution(ExecutionData data) {
store.put(new ExecutionData(1002, "Sample2", probes));
ExecutionDataStoreTest.this.visitClassExecution(data);
}
});
assertEquals(2, dataOutput.size());
}
@Test
public void testGetContents() {
final boolean[] probes = new boolean[] {};
final ExecutionData a = new ExecutionData(1000, "A", probes);
store.put(a);
final ExecutionData aa = new ExecutionData(1000, "A", probes);
store.put(aa);
final ExecutionData b = new ExecutionData(1001, "B", probes);
store.put(b);
final Set<ExecutionData> actual = new HashSet<ExecutionData>(
store.getContents());
final Set<ExecutionData> expected = new HashSet<ExecutionData>(
Arrays.asList(a, b));
assertEquals(expected, actual);
}
@Test
public void testGetWithoutCreate() {
final ExecutionData data = new ExecutionData(1000, "Sample",
new boolean[] {});
store.put(data);
assertSame(data, store.get(1000));
}
@Test
public void testGetWithCreate() {
final Long id = Long.valueOf(1000);
final ExecutionData data = store.get(id, "Sample", 3);
assertEquals(1000, data.getId());
assertEquals("Sample", data.getName());
assertEquals(3, data.getProbes().length);
assertFalse(data.getProbes()[0]);
assertFalse(data.getProbes()[1]);
assertFalse(data.getProbes()[2]);
assertSame(data, store.get(id, "Sample", 3));
assertTrue(store.contains("Sample"));
}
@Test(expected = IllegalStateException.class)
public void testGetNegative1() {
final boolean[] data = new boolean[] { false, false, true };
store.put(new ExecutionData(1000, "Sample", data));
store.get(Long.valueOf(1000), "Other", 3);
}
@Test(expected = IllegalStateException.class)
public void testGetNegative2() {
final boolean[] data = new boolean[] { false, false, true };
store.put(new ExecutionData(1000, "Sample", data));
store.get(Long.valueOf(1000), "Sample", 4);
}
@Test(expected = IllegalStateException.class)
public void testPutNegative() {
final boolean[] data = new boolean[0];
store.put(new ExecutionData(1000, "Sample1", data));
store.put(new ExecutionData(1000, "Sample2", data));
}
@Test
public void testMerge() {
final boolean[] data1 = new boolean[] { false, true, false, true };
store.visitClassExecution(new ExecutionData(1000, "Sample", data1));
final boolean[] data2 = new boolean[] { false, true, true, false };
store.visitClassExecution(new ExecutionData(1000, "Sample", data2));
final boolean[] result = store.get(1000).getProbes();
assertFalse(result[0]);
assertTrue(result[1]);
assertTrue(result[2]);
assertTrue(result[3]);
}
@Test(expected = IllegalStateException.class)
public void testMergeNegative() {
final boolean[] data1 = new boolean[] { false, false };
store.visitClassExecution(new ExecutionData(1000, "Sample", data1));
final boolean[] data2 = new boolean[] { false, false, false };
store.visitClassExecution(new ExecutionData(1000, "Sample", data2));
}
@Test
public void testSubtract() {
final boolean[] data1 = new boolean[] { false, true, false, true };
store.put(new ExecutionData(1000, "Sample", data1));
final boolean[] data2 = new boolean[] { false, false, true, true };
store.subtract(new ExecutionData(1000, "Sample", data2));
final boolean[] result = store.get(1000).getProbes();
assertFalse(result[0]);
assertTrue(result[1]);
assertFalse(result[2]);
assertFalse(result[3]);
}
@Test
public void testSubtractOtherId() {
final boolean[] data1 = new boolean[] { false, true };
store.put(new ExecutionData(1000, "Sample1", data1));
final boolean[] data2 = new boolean[] { true, true };
store.subtract(new ExecutionData(2000, "Sample2", data2));
final boolean[] result = store.get(1000).getProbes();
assertFalse(result[0]);
assertTrue(result[1]);
assertNull(store.get(2000));
}
@Test
public void testSubtractStore() {
final boolean[] data1 = new boolean[] { false, true, false, true };
store.put(new ExecutionData(1000, "Sample", data1));
final ExecutionDataStore store2 = new ExecutionDataStore();
final boolean[] data2 = new boolean[] { false, false, true, true };
store2.put(new ExecutionData(1000, "Sample", data2));
store.subtract(store2);
final boolean[] result = store.get(1000).getProbes();
assertFalse(result[0]);
assertTrue(result[1]);
assertFalse(result[2]);
assertFalse(result[3]);
}
@Test
public void testReset()
throws InstantiationException, IllegalAccessException {
final boolean[] data1 = new boolean[] { true, true, false };
store.put(new ExecutionData(1000, "Sample", data1));
store.reset();
final boolean[] data2 = store.get(1000).getProbes();
assertNotNull(data2);
assertFalse(data2[0]);
assertFalse(data2[1]);
assertFalse(data2[2]);
}
// === IExecutionDataOutput ===
public void visitClassExecution(final ExecutionData data) {
dataOutput.put(Long.valueOf(data.getId()), data);
}
}
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