| //////////////////////////////////////////////////////////////////////////////// |
| // 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.annotation; |
| |
| import static com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationLocationCheck.MSG_KEY_ANNOTATION_LOCATION; |
| import static com.puppycrawl.tools.checkstyle.checks.annotation.AnnotationLocationCheck.MSG_KEY_ANNOTATION_LOCATION_ALONE; |
| import static org.junit.Assert.assertArrayEquals; |
| |
| import org.junit.Test; |
| |
| import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport; |
| import com.puppycrawl.tools.checkstyle.DefaultConfiguration; |
| import com.puppycrawl.tools.checkstyle.api.TokenTypes; |
| import com.puppycrawl.tools.checkstyle.utils.CommonUtils; |
| |
| public class AnnotationLocationCheckTest extends AbstractModuleTestSupport { |
| @Override |
| protected String getPackageLocation() { |
| return "com/puppycrawl/tools/checkstyle/checks/annotation/annotationlocation"; |
| } |
| |
| @Test |
| public void testGetRequiredTokens() { |
| final AnnotationLocationCheck checkObj = new AnnotationLocationCheck(); |
| assertArrayEquals( |
| "AnnotationLocationCheck#getRequiredTockens should return empty array by default", |
| CommonUtils.EMPTY_INT_ARRAY, checkObj.getRequiredTokens()); |
| } |
| |
| @Test |
| public void testCorrect() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| final String[] expected = CommonUtils.EMPTY_STRING_ARRAY; |
| |
| verify(checkConfig, getPath("InputAnnotationLocationCorrect.java"), expected); |
| } |
| |
| @Test |
| public void testIncorrect() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| final String[] expected = { |
| "6: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation1"), |
| "11: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation1"), |
| "17: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 8, 4), |
| "25: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 8, 4), |
| "29: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation1"), |
| "29: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation2"), |
| "32: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 7, 4), |
| "36: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 8, 4), |
| "37: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation3", 6, 4), |
| "38: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation4", 10, 4), |
| "41: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation1"), |
| "48: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 12, 8), |
| "61: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 12, 8), |
| "65: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 12, 8), |
| "70: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 7, 4), |
| "73: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation1"), |
| "85: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 11, 8), |
| "88: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 10, 8), |
| "98: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 0, 3), |
| }; |
| verify(checkConfig, getPath("InputAnnotationLocationIncorrect.java"), expected); |
| } |
| |
| @Test |
| public void testGetAcceptableTokens() { |
| final AnnotationLocationCheck constantNameCheckObj = new AnnotationLocationCheck(); |
| final int[] actual = constantNameCheckObj.getAcceptableTokens(); |
| final int[] expected = { |
| TokenTypes.CLASS_DEF, |
| TokenTypes.INTERFACE_DEF, |
| TokenTypes.ENUM_DEF, |
| TokenTypes.METHOD_DEF, |
| TokenTypes.CTOR_DEF, |
| TokenTypes.VARIABLE_DEF, |
| TokenTypes.PARAMETER_DEF, |
| TokenTypes.ANNOTATION_DEF, |
| TokenTypes.TYPECAST, |
| TokenTypes.LITERAL_THROWS, |
| TokenTypes.IMPLEMENTS_CLAUSE, |
| TokenTypes.TYPE_ARGUMENT, |
| TokenTypes.LITERAL_NEW, |
| TokenTypes.DOT, |
| TokenTypes.ANNOTATION_FIELD_DEF, |
| }; |
| assertArrayEquals("Default acceptable tokens are invalid", expected, actual); |
| } |
| |
| @Test |
| public void testWithoutAnnotations() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| final String[] expected = CommonUtils.EMPTY_STRING_ARRAY; |
| verify(checkConfig, getPath("InputAnnotationLocationEmpty.java"), expected); |
| } |
| |
| @Test |
| public void testWithParameters() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| checkConfig.addAttribute("allowSamelineSingleParameterlessAnnotation", "true"); |
| checkConfig.addAttribute("allowSamelineParameterizedAnnotation", "true"); |
| checkConfig.addAttribute("allowSamelineMultipleAnnotations", "true"); |
| final String[] expected = { |
| "17: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 8, 4), |
| "25: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 8, 4), |
| "32: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 7, 4), |
| "36: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 8, 4), |
| "37: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation3", 6, 4), |
| "38: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation4", 10, 4), |
| "48: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation1", 12, 8), |
| "61: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 12, 8), |
| "65: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 12, 8), |
| "70: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 7, 4), |
| "85: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 11, 8), |
| "88: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 10, 8), |
| "98: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION, "MyAnnotation2", 0, 3), |
| }; |
| verify(checkConfig, getPath("InputAnnotationLocationIncorrect.java"), expected); |
| } |
| |
| @Test |
| public void testWithMultipleAnnotations() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| checkConfig.addAttribute("allowSamelineSingleParameterlessAnnotation", "false"); |
| final String[] expected = { |
| "3: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation11"), |
| "3: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation12"), |
| "3: " + getCheckMessage(MSG_KEY_ANNOTATION_LOCATION_ALONE, "MyAnnotation13"), |
| }; |
| verify(checkConfig, getPath("InputAnnotationLocationCustomAnnotationsDeclared.java"), |
| expected); |
| } |
| |
| @Test |
| public void testAllTokens() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| checkConfig.addAttribute("tokens", "CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, " |
| + "CTOR_DEF, VARIABLE_DEF, PARAMETER_DEF, ANNOTATION_DEF, TYPECAST, " |
| + "LITERAL_THROWS, IMPLEMENTS_CLAUSE, TYPE_ARGUMENT, LITERAL_NEW, DOT, " |
| + "ANNOTATION_FIELD_DEF"); |
| final String[] expected = CommonUtils.EMPTY_STRING_ARRAY; |
| verify(checkConfig, getPath("InputAnnotationLocationWithoutAnnotations.java"), expected); |
| } |
| |
| @Test |
| public void testAnnotationInForEachLoopParameterAndVariableDef() throws Exception { |
| final DefaultConfiguration checkConfig = createModuleConfig(AnnotationLocationCheck.class); |
| checkConfig.addAttribute("tokens", "CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF," |
| + " CTOR_DEF, VARIABLE_DEF, PARAMETER_DEF, ANNOTATION_DEF, TYPECAST, LITERAL_THROWS," |
| + " IMPLEMENTS_CLAUSE, TYPE_ARGUMENT, LITERAL_NEW, DOT, ANNOTATION_FIELD_DEF," |
| + " TYPE_ARGUMENT"); |
| checkConfig.addAttribute("allowSamelineMultipleAnnotations", "false"); |
| checkConfig.addAttribute("allowSamelineSingleParameterlessAnnotation", "false"); |
| checkConfig.addAttribute("allowSamelineParameterizedAnnotation", "false"); |
| final String[] expected = CommonUtils.EMPTY_STRING_ARRAY; |
| verify(checkConfig, getPath("InputAnnotationLocationDeprecatedAndCustom.java"), expected); |
| } |
| } |