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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.api;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.powermock.reflect.Whitebox;
import com.google.common.collect.ImmutableMap;
public class FileContentsTest {
@Test
public void testDeprecatedAbbreviatedMethod() {
// just to make UT coverage 100%
final FileContents fileContents = new FileContents("filename", "123", "456");
fileContents.reportCppComment(1, 1);
fileContents.reportCComment(1, 1, 1, 1);
final Comment cppComment = new Comment(new String[] {"23"}, 1, 1, 2);
final Comment cComment = new Comment(new String[] {"2"}, 1, 1, 1);
assertEquals("Invalid cpp comment", cppComment.toString(),
fileContents.getCppComments().get(1).toString());
assertEquals("Invalid c comment", cComment.toString(),
fileContents.getCComments().get(1).get(0).toString());
}
@Test
public void testSinglelineCommentNotIntersect() {
// just to make UT coverage 100%
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Collections.singletonList(" // ")));
fileContents.reportSingleLineComment(1, 2);
assertFalse("Should return false when there is no intersection",
fileContents.hasIntersectionWithComment(1, 0, 1, 1));
}
@Test
public void testSinglelineCommentIntersect() {
// just to make UT coverage 100%
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Collections.singletonList(" // ")));
fileContents.reportSingleLineComment(1, 2);
assertTrue("Should return true when comments intersect",
fileContents.hasIntersectionWithComment(1, 5, 1, 6));
}
@Test
public void testReportCppComment() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Collections.singletonList(" // ")));
fileContents.reportCppComment(1, 2);
final Map<Integer, TextBlock> cppComments = fileContents.getCppComments();
assertEquals("Invalid comment",
new Comment(new String[] {" // "}, 2, 1, 6).toString(),
cppComments.get(1).toString());
}
@Test
public void testHasIntersectionWithSingleLineComment() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Arrays.asList(" ", " //test ",
" //test ", " //test ")));
fileContents.reportCppComment(4, 4);
assertTrue("Should return true when comments intersect",
fileContents.hasIntersectionWithComment(1, 3, 4, 6));
}
@Test
public void testReportComment() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Collections.singletonList(" // ")));
fileContents.reportCComment(1, 2, 1, 2);
final ImmutableMap<Integer, List<TextBlock>> comments = fileContents.getCComments();
assertEquals("Invalid comment",
new Comment(new String[] {"/"}, 2, 1, 2).toString(),
comments.get(1).get(0).toString());
}
@Test
public void testHasIntersectionWithBlockComment() {
final FileContents fileContents = new FileContents(new FileText(new File("filename"),
Arrays.asList(" /* */ ", " ", " /* test ", " */ ", " ")));
fileContents.reportCComment(1, 2, 1, 5);
fileContents.reportCComment(3, 2, 4, 2);
assertTrue("Should return true when comments intersect",
fileContents.hasIntersectionWithComment(2, 2, 3, 6));
}
@Test
public void testHasIntersectionWithBlockComment2() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Arrays.asList(" /* */ ", " ", " ")));
fileContents.reportCComment(1, 2, 1, 5);
assertFalse("Should return false when there is no intersection",
fileContents.hasIntersectionWithComment(2, 2, 3, 6));
}
@Test
public void testInPackageInfo() {
final FileContents fileContents = new FileContents(new FileText(
new File("filename.package-info.java"),
Collections.singletonList(" // ")));
assertTrue("Should return true when in package info", fileContents.inPackageInfo());
}
@Test
public void testGetJavadocBefore() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Collections.singletonList(" ")));
final Map<Integer, TextBlock> javadoc = new HashMap<>();
javadoc.put(0, new Comment(new String[] {"// "}, 2, 1, 2));
Whitebox.setInternalState(fileContents, "javadocComments", javadoc);
final TextBlock javadocBefore = fileContents.getJavadocBefore(2);
assertEquals("Invalid before javadoc",
new Comment(new String[] {"// "}, 2, 1, 2).toString(),
javadocBefore.toString());
}
@Test
public void testExtractBlockComment() {
final FileContents fileContents = new FileContents(
new FileText(new File("filename"), Arrays.asList(" ", " ", " /* test ",
" */ ", " ")));
fileContents.reportCComment(3, 2, 4, 2);
final ImmutableMap<Integer, List<TextBlock>> blockComments =
fileContents.getBlockComments();
final String[] text = blockComments.get(3).get(0).getText();
assertArrayEquals("Invalid comment text", new String[] {"/* test ", " *"}, text);
}
}
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