| //////////////////////////////////////////////////////////////////////////////// |
| // 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.javadoc.utils; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| import com.puppycrawl.tools.checkstyle.internal.utils.TestUtil; |
| |
| /** |
| * Tests InlineTagUtils |
| */ |
| public class InlineTagUtilsTest { |
| |
| @Test |
| public void testHasPrivateConstructor() throws Exception { |
| assertTrue("Constructor is not private", |
| TestUtil.isUtilsClassHasPrivateConstructor(InlineTagUtils.class, true)); |
| } |
| |
| @Test |
| public void testExtractInlineTags() { |
| final String[] text = { |
| "/** @see elsewhere ", |
| " * {@link List }, {@link List link text }", |
| " {@link List#add(Object) link text}", |
| " * {@link Class link text}", |
| " */"}; |
| final List<TagInfo> tags = InlineTagUtils.extractInlineTags(text); |
| |
| assertEquals("Unexpected tags size", 4, tags.size()); |
| |
| assertTag(tags.get(0), "link", "List", 2, 4); |
| assertTag(tags.get(1), "link", "List link text", 2, 19); |
| assertTag(tags.get(2), "link", "List#add(Object) link text", 3, 4); |
| assertTag(tags.get(3), "link", "Class link text", 4, 4); |
| } |
| |
| @Test |
| public void testMultiLineLinkTag() { |
| final String[] text = { |
| "/**", |
| " * {@link foo", |
| " * bar baz}", |
| " */"}; |
| |
| final List<TagInfo> tags = InlineTagUtils.extractInlineTags(text); |
| |
| assertEquals("Unexpected tags size", 1, tags.size()); |
| assertTag(tags.get(0), "link", "foo bar baz", 2, 4); |
| } |
| |
| @Test |
| public void testCollapseWhitespace() { |
| final String[] text = { |
| "/**", |
| " * {@code foo\t\t bar baz\t }", |
| " */"}; |
| |
| final List<TagInfo> tags = InlineTagUtils.extractInlineTags(text); |
| |
| assertEquals("Unexpected tags size", 1, tags.size()); |
| assertTag(tags.get(0), "code", "foo bar baz", 2, 4); |
| } |
| |
| @Test |
| public void extractInlineTags() { |
| final String[] source = { |
| " {@link foo}", |
| }; |
| |
| final List<TagInfo> tags = InlineTagUtils.extractInlineTags(source); |
| |
| assertEquals("Unexpected tags size", 1, tags.size()); |
| |
| final TagInfo tag = tags.get(0); |
| assertTag(tag, "link", "foo", 1, 3); |
| } |
| |
| @Test |
| public void testBadInputExtractInlineTagsLineFeed() { |
| try { |
| InlineTagUtils.extractInlineTags("abc\ndef"); |
| fail("IllegalArgumentException expected"); |
| } |
| catch (IllegalArgumentException ex) { |
| assertTrue("Unexpected error message", ex.getMessage().contains("newline")); |
| } |
| } |
| |
| @Test |
| public void testBadInputExtractInlineTagsCarriageReturn() { |
| try { |
| InlineTagUtils.extractInlineTags("abc\rdef"); |
| fail("IllegalArgumentException expected"); |
| } |
| catch (IllegalArgumentException ex) { |
| assertTrue("Invalid error message", ex.getMessage().contains("newline")); |
| } |
| } |
| |
| private static void assertTag(TagInfo tag, String name, String value, int line, int col) { |
| assertEquals("Unexpected tags name", name, tag.getName()); |
| assertEquals("Unexpected tags value", value, tag.getValue()); |
| assertEquals("Unexpected tags position", line, tag.getPosition().getLine()); |
| assertEquals("Unexpected tags position", col, tag.getPosition().getColumn()); |
| } |
| } |