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AvoidStaticImportCheckTest.java
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AvoidStaticImportCheckTest.java
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////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2020 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.imports;
import static com.puppycrawl.tools.checkstyle.checks.imports.AvoidStaticImportCheck.MSG_KEY;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import org.junit.jupiter.api.Test;
import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
public class AvoidStaticImportCheckTest
extends AbstractModuleTestSupport {
@Override
protected String getPackageLocation() {
return "com/puppycrawl/tools/checkstyle/checks/imports/avoidstaticimport";
}
@Test
public void testGetRequiredTokens() {
final AvoidStaticImportCheck checkObj = new AvoidStaticImportCheck();
final int[] expected = {TokenTypes.STATIC_IMPORT};
assertArrayEquals(expected, checkObj.getRequiredTokens(),
"Default required tokens are invalid");
}
@Test
public void testDefaultOperation()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(AvoidStaticImportCheck.class);
final String[] expected = {
"23: " + getCheckMessage(MSG_KEY, "java.io.File.listRoots"),
"25: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"26: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"27: " + getCheckMessage(MSG_KEY, "java.io.File.createTempFile"),
"28: " + getCheckMessage(MSG_KEY, "java.io.File.pathSeparator"),
"29: " + getCheckMessage(MSG_KEY, "java.lang.Math.sqrt"),
"30: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass"),
"31: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass.one"),
};
verify(checkConfig, getPath("InputAvoidStaticImportDefault.java"), expected);
}
@Test
public void testStarExcludes()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(AvoidStaticImportCheck.class);
checkConfig.addAttribute("excludes", "java.io.File.*,sun.net.ftpclient.FtpClient.*");
// allow the "java.io.File.*" AND "sun.net.ftpclient.FtpClient.*" star imports
final String[] expected = {
"25: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"26: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"29: " + getCheckMessage(MSG_KEY, "java.lang.Math.sqrt"),
"30: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass"),
"31: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass.one"),
};
verify(checkConfig, getPath("InputAvoidStaticImportDefault.java"), expected);
}
@Test
public void testMemberExcludes()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(AvoidStaticImportCheck.class);
checkConfig.addAttribute("excludes", "java.io.File.listRoots,java.lang.Math.E");
// allow the java.io.File.listRoots member imports
final String[] expected = {
"25: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"26: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"27: " + getCheckMessage(MSG_KEY, "java.io.File.createTempFile"),
"28: " + getCheckMessage(MSG_KEY, "java.io.File.pathSeparator"),
"29: " + getCheckMessage(MSG_KEY, "java.lang.Math.sqrt"),
"30: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass"),
"31: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass.one"),
};
verify(checkConfig, getPath("InputAvoidStaticImportDefault.java"), expected);
}
@Test
public void testBogusMemberExcludes()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(AvoidStaticImportCheck.class);
// should NOT mask anything
checkConfig.addAttribute(
"excludes",
"java.io.File.listRoots.listRoots, javax.swing.WindowConstants, javax.swing.*,"
+ "sun.net.ftpclient.FtpClient.*FtpClient, sun.net.ftpclient.FtpClientjunk,"
+ " java.io.File.listRootsmorejunk");
final String[] expected = {
"23: " + getCheckMessage(MSG_KEY, "java.io.File.listRoots"),
"25: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"26: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"27: " + getCheckMessage(MSG_KEY, "java.io.File.createTempFile"),
"28: " + getCheckMessage(MSG_KEY, "java.io.File.pathSeparator"),
"29: " + getCheckMessage(MSG_KEY, "java.lang.Math.sqrt"),
"30: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass"),
"31: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass.one"),
};
verify(checkConfig, getPath("InputAvoidStaticImportDefault.java"), expected);
}
@Test
public void testInnerClassMemberExcludesStar()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(AvoidStaticImportCheck.class);
// should mask com.puppycrawl.tools.checkstyle.imports.avoidstaticimport.
// InputAvoidStaticImportNestedClass.InnerClass.one
checkConfig.addAttribute(
"excludes",
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass.*");
final String[] expected = {
"23: " + getCheckMessage(MSG_KEY, "java.io.File.listRoots"),
"25: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"26: " + getCheckMessage(MSG_KEY, "javax.swing.WindowConstants.*"),
"27: " + getCheckMessage(MSG_KEY, "java.io.File.createTempFile"),
"28: " + getCheckMessage(MSG_KEY, "java.io.File.pathSeparator"),
"29: " + getCheckMessage(MSG_KEY, "java.lang.Math.sqrt"),
"30: " + getCheckMessage(MSG_KEY,
"com.puppycrawl.tools.checkstyle.checks.imports."
+ "avoidstaticimport.InputAvoidStaticImportNestedClass.InnerClass"),
};
verify(checkConfig, getPath("InputAvoidStaticImportDefault.java"), expected);
}
@Test
public void testGetAcceptableTokens() {
final AvoidStaticImportCheck testCheckObject =
new AvoidStaticImportCheck();
final int[] actual = testCheckObject.getAcceptableTokens();
final int[] expected = {TokenTypes.STATIC_IMPORT};
assertArrayEquals(expected, actual, "Default acceptable tokens are invalid");
}
}