/* * SonarQube CSS / SCSS / Less Analyzer * Copyright (C) 2013-2017 David RACODON * mailto: [email protected] * * This program 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 3 of the License, or (at your option) any later version. * * This program 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 program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.css.visitors.highlighter; import com.google.common.base.Charsets; import com.google.common.io.Files; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.rules.TemporaryFolder; import org.sonar.api.batch.fs.InputFile; import org.sonar.api.batch.fs.internal.DefaultFileSystem; import org.sonar.api.batch.fs.internal.DefaultInputFile; import org.sonar.api.batch.sensor.highlighting.TypeOfText; import org.sonar.api.batch.sensor.internal.SensorContextTester; import org.sonar.css.parser.css.CssParser; import org.sonar.plugins.css.api.tree.Tree; import org.sonar.plugins.css.api.visitors.TreeVisitorContext; import java.io.File; import java.io.IOException; import java.util.List; import static org.fest.assertions.Assertions.assertThat; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; import static org.sonar.api.batch.sensor.highlighting.TypeOfText.*; public class CssSyntaxHighlighterVisitorTest { private CssSyntaxHighlighterVisitor highlighterVisitor; private TreeVisitorContext visitorContext; private SensorContextTester sensorContext; private File file; private DefaultInputFile inputFile; @Rule public final TemporaryFolder tempFolder = new TemporaryFolder(); @Before public void setUp() throws IOException { DefaultFileSystem fileSystem = new DefaultFileSystem(tempFolder.getRoot()); fileSystem.setEncoding(Charsets.UTF_8); file = tempFolder.newFile(); inputFile = new DefaultInputFile("moduleKey", file.getName()) .setLanguage("css") .setType(InputFile.Type.MAIN); fileSystem.add(inputFile); sensorContext = SensorContextTester.create(tempFolder.getRoot()); sensorContext.setFileSystem(fileSystem); visitorContext = mock(TreeVisitorContext.class); highlighterVisitor = new CssSyntaxHighlighterVisitor(sensorContext); when(visitorContext.getFile()).thenReturn(file); } @Test public void empty_input() throws Exception { highlight(""); assertThat(sensorContext.highlightingTypeAt("moduleKey:" + file.getName(), 1, 0)).isEmpty(); } @Test public void string_simple_quote() throws Exception { highlight(".mybox {\nprop: 'string';\n}"); assertHighlighting(2, 6, 8, STRING); } @Test public void string_double_quote() throws Exception { highlight(".mybox {\nprop: \"string\";\n}"); assertHighlighting(2, 6, 8, STRING); } @Test public void property() throws Exception { highlight(".mybox {\nprop: \"string\";\n}"); assertHighlighting(2, 0, 4, CONSTANT); } @Test public void variable() throws Exception { highlight(".mybox {\n--prop: \"string\";\n}"); assertHighlighting(2, 0, 6, CONSTANT); } @Test public void class_selector() throws Exception { highlight(".mybox {\n--prop: \"string\";\n}"); assertHighlighting(1, 0, 6, KEYWORD_LIGHT); } @Test public void class_selector2() throws Exception { highlight(".mybox.mybox2 {\n--prop: \"string\";\n}"); assertHighlighting(1, 0, 13, KEYWORD_LIGHT); } @Test public void id_selector() throws Exception { highlight(" #abc {\n--prop: \"string\";\n}"); assertHighlighting(1, 1, 4, KEYWORD_LIGHT); } @Test public void comment() throws Exception { highlight(" #abc {\n--prop: \"string\"; /* blabla */\n}"); assertHighlighting(2, 18, 12, COMMENT); } @Test public void html_comment() throws Exception { highlight(" #abc {\n--prop: \"string\"; <!-- blabla -->\n}"); assertHighlighting(2, 18, 15, COMMENT); } @Test public void multiline_comment() throws Exception { highlight("/* blabla...\nblabla...\n blabla...\n */"); assertHighlighting(1, 0, 13, COMMENT); assertHighlighting(2, 0, 13, COMMENT); assertHighlighting(3, 1, 13, COMMENT); } @Test public void byte_order_mark() throws Exception { highlight("\uFEFF#abc {\n--prop: \"string\";\n}"); assertHighlighting(1, 0, 4, KEYWORD_LIGHT); assertHighlighting(2, 0, 4, CONSTANT); } private void highlight(String string) throws Exception { inputFile.initMetadata(string); Tree tree = CssParser.createParser(Charsets.UTF_8).parse(string); when(visitorContext.getTopTree()).thenReturn(tree); Files.write(string, file, Charsets.UTF_8); highlighterVisitor.scanTree(visitorContext); } private void assertHighlighting(int line, int column, int length, TypeOfText type) { for (int i = column; i < column + length; i++) { List<TypeOfText> typeOfTexts = sensorContext.highlightingTypeAt("moduleKey:" + file.getName(), line, i); assertThat(typeOfTexts).hasSize(1); assertThat(typeOfTexts.get(0)).isEqualTo(type); } } }