////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// 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.modifier;
import static com.puppycrawl.tools.checkstyle.checks.modifier.ModifierOrderCheck.MSG_ANNOTATION_ORDER;
import static com.puppycrawl.tools.checkstyle.checks.modifier.ModifierOrderCheck.MSG_MODIFIER_ORDER;
import static org.junit.Assert.assertArrayEquals;
import java.io.File;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class ModifierOrderCheckTest
extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator
+ "modifier" + File.separator + filename);
}
@Override
protected String getNonCompilablePath(String filename) throws IOException {
return super.getNonCompilablePath("checks" + File.separator
+ "modifier" + File.separator + filename);
}
@Test
public void testGetRequiredTokens() {
final ModifierOrderCheck checkObj = new ModifierOrderCheck();
final int[] expected = {TokenTypes.MODIFIERS};
assertArrayEquals(expected, checkObj.getRequiredTokens());
}
@Test
public void testIt() throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(ModifierOrderCheck.class);
final String[] expected = {
"14:10: " + getCheckMessage(MSG_MODIFIER_ORDER, "final"),
"18:12: " + getCheckMessage(MSG_MODIFIER_ORDER, "private"),
"24:14: " + getCheckMessage(MSG_MODIFIER_ORDER, "private"),
"34:13: " + getCheckMessage(MSG_ANNOTATION_ORDER, "@MyAnnotation2"),
"39:13: " + getCheckMessage(MSG_ANNOTATION_ORDER, "@MyAnnotation2"),
"49:35: " + getCheckMessage(MSG_ANNOTATION_ORDER, "@MyAnnotation4"),
"157:14: " + getCheckMessage(MSG_MODIFIER_ORDER, "default"),
};
verify(checkConfig, getPath("InputModifier.java"), expected);
}
@Test
public void testDefaultMethods()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(ModifierOrderCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputModifier2.java"), expected);
}
@Test
public void testGetDefaultTokens() {
final ModifierOrderCheck modifierOrderCheckObj = new ModifierOrderCheck();
final int[] actual = modifierOrderCheckObj.getDefaultTokens();
final int[] expected = {TokenTypes.MODIFIERS};
final int[] unexpectedArray = {
TokenTypes.MODIFIERS,
TokenTypes.OBJBLOCK,
};
assertArrayEquals(expected, actual);
final int[] unexpectedEmptyArray = CommonUtils.EMPTY_INT_ARRAY;
Assert.assertNotSame(unexpectedEmptyArray, actual);
Assert.assertNotSame(unexpectedArray, actual);
Assert.assertNotNull(actual);
}
@Test
public void testGetAcceptableTokens() {
final ModifierOrderCheck modifierOrderCheckObj = new ModifierOrderCheck();
final int[] actual = modifierOrderCheckObj.getAcceptableTokens();
final int[] expected = {TokenTypes.MODIFIERS};
final int[] unexpectedArray = {
TokenTypes.MODIFIERS,
TokenTypes.OBJBLOCK,
};
assertArrayEquals(expected, actual);
final int[] unexpectedEmptyArray = CommonUtils.EMPTY_INT_ARRAY;
Assert.assertNotSame(unexpectedEmptyArray, actual);
Assert.assertNotSame(unexpectedArray, actual);
Assert.assertNotNull(actual);
}
@Test
public void testSkipTypeAnnotations() throws Exception {
// Type Annotations are available only in Java 8
// We skip type annotations from validation
// See https://github.com/checkstyle/checkstyle/issues/903#issuecomment-172228013
final DefaultConfiguration checkConfig = createCheckConfig(ModifierOrderCheck.class);
final String[] expected = {
"103:13: " + getCheckMessage(MSG_ANNOTATION_ORDER, "@MethodAnnotation"),
};
verify(checkConfig, getNonCompilablePath("InputTypeAnnotations.java"), expected);
}
@Test
public void testAnnotationOnAnnotationDeclaration() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(ModifierOrderCheck.class);
final String[] expected = {
"3:8: " + getCheckMessage(MSG_ANNOTATION_ORDER, "@InterfaceAnnotation"),
};
verify(checkConfig, getPath("InputModifierOrderAnnotationDeclaration.java"), expected);
}
}