////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2014 Oliver Burn
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks.imports;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import java.io.File;
import org.junit.Test;
public class UnusedImportsCheckTest extends BaseCheckTestSupport
{
@Test
public void testDefault() throws Exception
{
final DefaultConfiguration checkConfig = createCheckConfig(UnusedImportsCheck.class);
final String[] expected = {
"8:45: Unused import - com.puppycrawl.tools.checkstyle.imports.GlobalProperties.",
"11:8: Unused import - java.lang.String.",
"13:8: Unused import - java.util.List.",
"14:8: Unused import - java.util.List.",
"17:8: Unused import - java.util.Enumeration.",
"20:8: Unused import - javax.swing.JToggleButton.",
"22:8: Unused import - javax.swing.BorderFactory.",
"27:15: Unused import - java.io.File.createTempFile.",
//"29:8: Unused import - java.awt.Component.", // Should be detected
"30:8: Unused import - java.awt.Graphics2D.",
"31:8: Unused import - java.awt.HeadlessException.",
"32:8: Unused import - java.awt.Label.",
"33:8: Unused import - java.util.Date.",
"34:8: Unused import - java.util.Calendar.",
"35:8: Unused import - java.util.BitSet.",
"37:8: Unused import - com.test.TestClass1.",
"38:8: Unused import - com.test.TestClass2.",
"39:8: Unused import - com.test.TestClass3.",
"40:8: Unused import - com.test.TestClass4.",
"41:8: Unused import - com.test.TestClass5.",
"42:8: Unused import - com.test.TestClass6.",
"43:8: Unused import - com.test.TestClass7.",
"44:8: Unused import - com.test.TestClass8.",
"45:8: Unused import - com.test.TestClass9.",
};
verify(checkConfig, getPath("imports" + File.separator
+ "InputImport.java"), expected);
}
@Test
public void testProcessJavadoc() throws Exception
{
final DefaultConfiguration checkConfig = createCheckConfig(UnusedImportsCheck.class);
checkConfig.addAttribute("processJavadoc", "true");
final String[] expected = {
"8:45: Unused import - com.puppycrawl.tools.checkstyle.imports.GlobalProperties.",
"11:8: Unused import - java.lang.String.",
"13:8: Unused import - java.util.List.",
"14:8: Unused import - java.util.List.",
"17:8: Unused import - java.util.Enumeration.",
"20:8: Unused import - javax.swing.JToggleButton.",
"22:8: Unused import - javax.swing.BorderFactory.",
"27:15: Unused import - java.io.File.createTempFile.",
//"29:8: Unused import - java.awt.Component.", // Should be detected
"32:8: Unused import - java.awt.Label.",
"45:8: Unused import - com.test.TestClass9.",
};
verify(checkConfig, getPath("imports" + File.separator
+ "InputImport.java"), expected);
}
@Test
public void testAnnotations() throws Exception
{
final DefaultConfiguration checkConfig = createCheckConfig(UnusedImportsCheck.class);
final String[] expected = {};
verify(checkConfig, getPath("imports" + File.separator
+ "package-info.java"), expected);
}
@Test
public void testBug() throws Exception
{
final DefaultConfiguration checkConfig = createCheckConfig(UnusedImportsCheck.class);
final String[] expected = {};
verify(checkConfig, getPath("imports" + File.separator
+ "InputImportBug.java"), expected);
}
}