| //////////////////////////////////////////////////////////////////////////////// |
| // 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.OperatorWrapCheck.MSG_LINE_NEW; |
| import static com.puppycrawl.tools.checkstyle.checks.whitespace.OperatorWrapCheck.MSG_LINE_PREVIOUS; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.junit.Test; |
| |
| import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport; |
| import com.puppycrawl.tools.checkstyle.DefaultConfiguration; |
| import com.puppycrawl.tools.checkstyle.api.CheckstyleException; |
| import com.puppycrawl.tools.checkstyle.utils.CommonUtils; |
| |
| public class OperatorWrapCheckTest |
| extends AbstractModuleTestSupport { |
| @Override |
| protected String getPackageLocation() { |
| return "com/puppycrawl/tools/checkstyle/checks/whitespace/operatorwrap"; |
| } |
| |
| @Test |
| public void testDefault() |
| throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| final String[] expected = { |
| "17:19: " + getCheckMessage(MSG_LINE_NEW, "+"), |
| "18:15: " + getCheckMessage(MSG_LINE_NEW, "-"), |
| "26:18: " + getCheckMessage(MSG_LINE_NEW, "&&"), |
| "48:30: " + getCheckMessage(MSG_LINE_NEW, "&"), |
| "61:30: " + getCheckMessage(MSG_LINE_NEW, "&"), |
| }; |
| verify(checkConfig, getPath("InputOperatorWrap.java"), expected); |
| } |
| |
| @Test |
| public void testOpWrapEol() |
| throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| checkConfig.addAttribute("option", WrapOption.EOL.toString()); |
| final String[] expected = { |
| "20:13: " + getCheckMessage(MSG_LINE_PREVIOUS, "-"), |
| "24:13: " + getCheckMessage(MSG_LINE_PREVIOUS, "&&"), |
| "29:13: " + getCheckMessage(MSG_LINE_PREVIOUS, "&&"), |
| }; |
| verify(checkConfig, getPath("InputOperatorWrap.java"), expected); |
| } |
| |
| @Test |
| public void testNonDefOpsDefault() |
| throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| checkConfig.addAttribute("tokens", "METHOD_REF"); |
| final String[] expected = { |
| "33:33: " + getCheckMessage(MSG_LINE_NEW, "::"), |
| }; |
| verify(checkConfig, getPath("InputOperatorWrap.java"), expected); |
| } |
| |
| @Test |
| public void testNonDefOpsWrapEol() |
| throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| checkConfig.addAttribute("tokens", "METHOD_REF"); |
| checkConfig.addAttribute("option", WrapOption.EOL.toString()); |
| final String[] expected = { |
| "31:21: " + getCheckMessage(MSG_LINE_PREVIOUS, "::"), |
| "36:21: " + getCheckMessage(MSG_LINE_PREVIOUS, "::"), |
| }; |
| verify(checkConfig, getPath("InputOperatorWrap.java"), expected); |
| } |
| |
| @Test |
| public void testAssignEol() |
| throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| checkConfig.addAttribute("tokens", "ASSIGN"); |
| checkConfig.addAttribute("option", WrapOption.EOL.toString()); |
| final String[] expected = { |
| "42:13: " + getCheckMessage(MSG_LINE_PREVIOUS, "="), |
| }; |
| verify(checkConfig, getPath("InputOperatorWrap.java"), expected); |
| } |
| |
| @Test |
| public void testInvalidOption() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(OperatorWrapCheck.class); |
| checkConfig.addAttribute("option", "invalid_option"); |
| |
| try { |
| final String[] expected = CommonUtils.EMPTY_STRING_ARRAY; |
| |
| verify(checkConfig, getPath("InputOperatorWrap.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)); |
| } |
| } |
| } |