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|
////////////////////////////////////////////////////////////////////////////////
// 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.whitespace;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.AbstractParenPadCheck.MSG_WS_FOLLOWED;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.AbstractParenPadCheck.MSG_WS_NOT_FOLLOWED;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.AbstractParenPadCheck.MSG_WS_NOT_PRECEDED;
import static com.puppycrawl.tools.checkstyle.checks.whitespace.AbstractParenPadCheck.MSG_WS_PRECEDED;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.lang.reflect.Method;
import org.junit.Test;
import org.powermock.reflect.Whitebox;
import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.CheckstyleException;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
import com.puppycrawl.tools.checkstyle.utils.TokenUtils;
public class ParenPadCheckTest
extends AbstractModuleTestSupport {
@Override
protected String getPackageLocation() {
return "com/puppycrawl/tools/checkstyle/checks/whitespace/parenpad";
}
@Test
public void testDefault()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
final String[] expected = {
"58:12: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"58:36: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"74:13: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"74:18: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"232:27: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"241:24: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"241:30: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"277:18: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"277:23: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadWhitespace.java"), expected);
}
@Test
public void testSpace()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
final String[] expected = {
"29:20: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"29:23: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"37:22: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"37:26: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"41:15: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"41:33: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"76:20: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"76:21: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"97:22: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"97:28: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"98:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"98:18: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"150:28: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"150:32: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"153:16: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"153:20: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"160:21: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"160:34: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"162:20: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"165:10: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"178:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"178:36: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"225:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"235:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"235:39: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"252:21: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"252:93: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"273:26: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"273:36: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"275:29: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"275:42: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"276:18: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"276:33: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"287:55: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"287:70: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadWhitespace.java"), expected);
}
@Test
public void testDefaultForIterator()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
final String[] expected = {
"17:34: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"20:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"40:14: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"40:36: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"43:14: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"48:27: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"51:26: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadForWhitespace.java"), expected);
}
@Test
public void testSpaceEmptyForIterator()
throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
final String[] expected = {
"11:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"11:35: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"14:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"14:34: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"17:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"20:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"23:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"27:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"32:14: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
};
verify(checkConfig, getPath("InputParenPadForWhitespace.java"), expected);
}
@Test
public void test1322879() throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputParenPadWithSpace.java"),
expected);
}
@Test
public void testNospaceWithComplexInput() throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.NOSPACE.toString());
final String[] expected = {
"44:27: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"44:27: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"45:18: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"48:27: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"49:19: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"49:19: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"52:27: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"53:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"54:18: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"54:52: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"54:52: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"57:26: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"58:22: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"59:24: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"60:26: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"60:51: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"60:57: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"61:29: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"62:43: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"63:41: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"65:43: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"78:28: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"78:28: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"79:19: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"82:33: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"83:19: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"83:19: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"86:29: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"87:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"88:51: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"88:51: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"88:53: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"90:38: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"91:32: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"92:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"93:30: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"94:60: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"94:62: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"94:69: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"95:34: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"96:47: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"97:42: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"99:44: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"112:17: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"113:23: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"113:25: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"113:31: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"114:26: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"114:28: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"114:34: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"114:50: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"115:26: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"115:28: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"115:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"115:53: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"115:55: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"119:17: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"119:22: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"123:30: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"123:44: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"126:22: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"126:22: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"130:19: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"130:19: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"139:10: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"139:20: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"145:33: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"145:46: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"153:34: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"154:48: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"155:36: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"155:46: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"159:26: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"159:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"160:13: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"160:29: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"160:48: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"160:50: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"163:32: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"163:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"163:48: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"163:60: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"166:39: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"167:25: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"167:50: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"173:38: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"174:48: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"175:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"175:48: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"185:17: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"185:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"186:20: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"186:38: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"190:30: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"190:44: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"191:13: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"191:38: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"192:23: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"192:39: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"200:81: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"200:83: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"201:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"202:23: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"203:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"203:24: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"206:14: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"206:22: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"206:32: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"207:18: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"207:46: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"210:37: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"210:74: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"210:80: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"210:82: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"211:37: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"212:49: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"212:51: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"212:53: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLeftRightAndNoSpace.java"), expected);
}
@Test
public void testConfigureTokens() throws Exception {
final DefaultConfiguration checkConfig =
createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("tokens", "METHOD_CALL");
final String[] expected = {
"90:38: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"113:23: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"115:53: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"145:33: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"145:46: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"153:34: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"154:48: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"155:36: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"155:46: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"163:32: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"163:35: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"163:48: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"163:60: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"201:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"202:23: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"203:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"203:24: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"206:32: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"210:37: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"210:74: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"210:80: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"210:82: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"211:37: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"212:49: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"212:51: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"212:53: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLeftRightAndNoSpace.java"), expected);
}
@Test
public void testInvalidOption() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", "invalid_option");
try {
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputParenPadLeftRightAndNoSpace.java"), expected);
fail("exception expected");
}
catch (CheckstyleException ex) {
final String messageStart = "cannot initialize module "
+ "com.puppycrawl.tools.checkstyle.TreeWalker - Cannot set property 'option' to "
+ "'invalid_option' in module";
assertTrue("Invalid exception message, should start with: " + messageStart,
ex.getMessage().startsWith(messageStart));
}
}
@Test
public void testLambdaAssignment() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
final String[] expected = {
"9:42: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"9:44: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"11:43: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"13:42: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"15:47: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"15:49: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"17:47: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"17:56: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"19:62: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"19:62: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"22:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"22:34: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLambda.java"), expected);
}
@Test
public void testLambdaAssignmentWithSpace() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
final String[] expected = {
"9:42: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"9:43: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"11:42: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"13:44: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"15:48: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"15:49: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"17:48: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"17:56: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"22:21: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"22:33: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLambdaWithSpace.java"), expected);
}
@Test
public void testLambdaCheckDisabled() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("tokens", "EXPR, METHOD_CALL, METHOD_DEF");
final String[] expected = {
"19:62: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"19:62: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"22:21: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"22:34: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadWithDisabledLambda.java"), expected);
}
@Test
public void testLambdaCheckDisabledWithSpace() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
checkConfig.addAttribute("tokens", "EXPR, METHOD_CALL, METHOD_DEF");
final String[] expected = {
"22:21: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"22:33: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadWithSpaceAndDisabledLambda.java"), expected);
}
@Test
public void testLambdaCheckOnly() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("tokens", "LAMBDA");
final String[] expected = {
"9:42: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"9:44: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"11:43: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"13:42: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"15:47: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"15:49: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"17:47: " + getCheckMessage(MSG_WS_FOLLOWED, "("),
"17:56: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLambdaOnly.java"), expected);
}
@Test
public void testLambdaCheckOnlyWithSpace() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
checkConfig.addAttribute("tokens", "LAMBDA");
final String[] expected = {
"9:42: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"9:43: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"11:42: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"13:44: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"15:48: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"15:49: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
"17:48: " + getCheckMessage(MSG_WS_NOT_FOLLOWED, "("),
"17:56: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadLambdaOnlyWithSpace.java"), expected);
}
@Test
public void testLambdaCheckOnlyWithSpace1() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
checkConfig.addAttribute("option", PadOption.SPACE.toString());
final String[] expected = {
"5:2: " + getCheckMessage(MSG_WS_NOT_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadStartOfTheLine.java"), expected);
}
@Test
public void testTryWithResources() throws Exception {
final DefaultConfiguration checkConfig = createModuleConfig(ParenPadCheck.class);
final String[] expected = {
"9:36: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
"10:60: " + getCheckMessage(MSG_WS_PRECEDED, ")"),
};
verify(checkConfig, getPath("InputParenPadTryWithResources.java"), expected);
}
/**
* Pitest requires us to specify more concrete lower bound for condition for
* ParenPadCheck#isAcceptableToken as nodes of first several types like CTOR_DEF,
* METHOD_DEF will never reach this method. It is hard to recreate conditions for
* all tokens to go through this method. We do not want to change main code to have
* this set ok tokens more exact, because it will not be ease to understand.
* So we have to use reflection to be sure all
* acceptable tokens pass that check.
*/
@Test
public void testIsAcceptableToken() throws Exception {
final ParenPadCheck check = new ParenPadCheck();
final Method method = Whitebox.getMethod(ParenPadCheck.class,
"isAcceptableToken", DetailAST.class);
final DetailAST ast = new DetailAST();
final String message = "Expected that all accaptable tokens will pass isAccaptableToken "
+ "method, but some token don't: ";
for (int token : check.getAcceptableTokens()) {
ast.setType(token);
assertTrue(message + TokenUtils.getTokenName(token),
(boolean) method.invoke(check, ast));
}
}
}
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