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/*******************************************************************************
* Copyright (c) 2007, 2016 Symbian Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Andrew Ferguson (Symbian) - Initial implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.pdom.tests;
import java.io.File;
import java.util.Iterator;
import java.util.Properties;
import junit.framework.Test;
import org.eclipse.cdt.core.testplugin.util.BaseTestCase;
import org.eclipse.cdt.internal.core.pdom.db.ChunkCache;
import org.eclipse.cdt.internal.core.pdom.db.DBProperties;
import org.eclipse.cdt.internal.core.pdom.db.Database;
import org.eclipse.core.runtime.CoreException;
/**
* Tests for the {@link DBProperties} class.
*/
public class DBPropertiesTests extends BaseTestCase {
File dbLoc;
Database db;
public static Test suite() {
return suite(DBPropertiesTests.class);
}
@Override
protected void setUp() throws Exception {
dbLoc = File.createTempFile("test", "db");
dbLoc.deleteOnExit();
db = new Database(dbLoc, new ChunkCache(), 0, false);
db.setExclusiveLock();
}
@Override
protected void tearDown() throws Exception {
db.close();
}
public void testBasic() throws CoreException {
DBProperties properties = new DBProperties(db);
Properties expected = System.getProperties();
for (Iterator i = expected.keySet().iterator(); i.hasNext();) {
String key = (String) i.next();
String value = expected.getProperty(key);
if (value != null) {
properties.setProperty(key, value);
}
}
for (Iterator i = expected.keySet().iterator(); i.hasNext();) {
String key = (String) i.next();
String aValue = properties.getProperty(key);
assertEquals(expected.getProperty(key), aValue);
}
for (Iterator i = expected.keySet().iterator(); i.hasNext();) {
String key = (String) i.next();
properties.removeProperty(key);
}
assertEquals(0, properties.getKeySet().size());
properties.delete();
}
public void testLong() throws Exception {
DBProperties ps = new DBProperties(db);
StringBuilder largeValue = new StringBuilder();
for (int i = 0; i < Database.CHUNK_SIZE * 2; i += 64) {
largeValue.append("********");
ps.setProperty("key", largeValue.toString());
ps.setProperty(largeValue.toString(), "value");
}
assertEquals(largeValue.toString(), ps.getProperty("key"));
assertEquals("value", ps.getProperty(largeValue.toString()));
ps.delete();
}
public void testNulls() throws Exception {
DBProperties ps = new DBProperties(db);
try {
ps.setProperty(null, "val1");
fail("NullPointerException expected");
} catch (NullPointerException e) {
} catch (AssertionError e) {
}
try {
ps.setProperty("key", null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
} catch (AssertionError e) {
}
try {
ps.setProperty(null, null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
} catch (AssertionError e) {
}
assertFalse(ps.removeProperty(null));
assertNull(ps.getProperty(null));
String s = "" + System.currentTimeMillis();
assertEquals(s, ps.getProperty(null, s));
}
public void testSeq() throws Exception {
DBProperties ps = new DBProperties(db);
ps.setProperty("a", "b");
assertEquals("b", ps.getProperty("a"));
assertEquals(1, ps.getKeySet().size());
ps.setProperty("b", "c");
assertEquals("c", ps.getProperty("b"));
assertEquals(2, ps.getKeySet().size());
ps.setProperty("a", "c");
assertEquals("c", ps.getProperty("a"));
assertEquals(2, ps.getKeySet().size());
boolean deleted = ps.removeProperty("c");
assertEquals(false, deleted);
assertEquals(2, ps.getKeySet().size());
deleted = ps.removeProperty("a");
assertEquals(true, deleted);
assertEquals(1, ps.getKeySet().size());
ps.delete();
}
}
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