| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.text; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Unit tests for {@link StrMatcher}. |
| * |
| * @deprecated This class will be removed in 2.0. |
| */ |
| @Deprecated |
| public class StrMatcherTest { |
| |
| private static final char[] BUFFER1 = "0,1\t2 3\n\r\f\u0000'\"".toCharArray(); |
| |
| private static final char[] BUFFER2 = "abcdef".toCharArray(); |
| |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testCommaMatcher() { |
| final StrMatcher matcher = StrMatcher.commaMatcher(); |
| assertThat(StrMatcher.commaMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 0)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 1)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 2)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testTabMatcher() { |
| final StrMatcher matcher = StrMatcher.tabMatcher(); |
| assertThat(StrMatcher.tabMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 2)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 3)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 4)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testSpaceMatcher() { |
| final StrMatcher matcher = StrMatcher.spaceMatcher(); |
| assertThat(StrMatcher.spaceMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 5)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 6)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testSplitMatcher() { |
| final StrMatcher matcher = StrMatcher.splitMatcher(); |
| assertThat(StrMatcher.splitMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 2)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 3)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 5)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 6)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 7)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 8)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 9)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 10)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testTrimMatcher() { |
| final StrMatcher matcher = StrMatcher.trimMatcher(); |
| assertThat(StrMatcher.trimMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 2)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 3)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 5)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 6)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 7)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 8)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 9)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 10)).isEqualTo(1); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testSingleQuoteMatcher() { |
| final StrMatcher matcher = StrMatcher.singleQuoteMatcher(); |
| assertThat(StrMatcher.singleQuoteMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 10)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 11)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 12)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testDoubleQuoteMatcher() { |
| final StrMatcher matcher = StrMatcher.doubleQuoteMatcher(); |
| assertThat(StrMatcher.doubleQuoteMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 11)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 12)).isEqualTo(1); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testQuoteMatcher() { |
| final StrMatcher matcher = StrMatcher.quoteMatcher(); |
| assertThat(StrMatcher.quoteMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 10)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 11)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER1, 12)).isEqualTo(1); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testNoneMatcher() { |
| final StrMatcher matcher = StrMatcher.noneMatcher(); |
| assertThat(StrMatcher.noneMatcher()).isSameAs(matcher); |
| assertThat(matcher.isMatch(BUFFER1, 0)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 1)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 2)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 3)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 5)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 6)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 7)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 8)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 9)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 10)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 11)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER1, 12)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testCharMatcher_char() { |
| final StrMatcher matcher = StrMatcher.charMatcher('c'); |
| assertThat(matcher.isMatch(BUFFER2, 0)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 1)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 2)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 3)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 5)).isEqualTo(0); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testCharSetMatcher_String() { |
| final StrMatcher matcher = StrMatcher.charSetMatcher("ace"); |
| assertThat(matcher.isMatch(BUFFER2, 0)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 1)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 2)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 3)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 4)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 5)).isEqualTo(0); |
| assertThat(StrMatcher.charSetMatcher("")).isSameAs(StrMatcher.noneMatcher()); |
| assertThat(StrMatcher.charSetMatcher((String) null)).isSameAs(StrMatcher.noneMatcher()); |
| assertThat(StrMatcher.charSetMatcher("a") instanceof StrMatcher.CharMatcher).isTrue(); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testCharSetMatcher_charArray() { |
| final StrMatcher matcher = StrMatcher.charSetMatcher("ace".toCharArray()); |
| assertThat(matcher.isMatch(BUFFER2, 0)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 1)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 2)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 3)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 4)).isEqualTo(1); |
| assertThat(matcher.isMatch(BUFFER2, 5)).isEqualTo(0); |
| assertThat(StrMatcher.charSetMatcher()).isSameAs(StrMatcher.noneMatcher()); |
| assertThat(StrMatcher.charSetMatcher((char[]) null)).isSameAs(StrMatcher.noneMatcher()); |
| assertThat(StrMatcher.charSetMatcher("a".toCharArray()) instanceof StrMatcher.CharMatcher).isTrue(); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testStringMatcher_String() { |
| final StrMatcher matcher = StrMatcher.stringMatcher("bc"); |
| assertThat(matcher.isMatch(BUFFER2, 0)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 1)).isEqualTo(2); |
| assertThat(matcher.isMatch(BUFFER2, 2)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 3)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 4)).isEqualTo(0); |
| assertThat(matcher.isMatch(BUFFER2, 5)).isEqualTo(0); |
| assertThat(StrMatcher.stringMatcher("")).isSameAs(StrMatcher.noneMatcher()); |
| assertThat(StrMatcher.stringMatcher((String) null)).isSameAs(StrMatcher.noneMatcher()); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testMatcherIndices() { |
| // remember that the API contract is tight for the isMatch() method |
| // all the onus is on the caller, so invalid inputs are not |
| // the concern of StrMatcher, and are not bugs |
| final StrMatcher matcher = StrMatcher.stringMatcher("bc"); |
| assertThat(matcher.isMatch(BUFFER2, 1, 1, BUFFER2.length)).isEqualTo(2); |
| assertThat(matcher.isMatch(BUFFER2, 1, 0, 3)).isEqualTo(2); |
| assertThat(matcher.isMatch(BUFFER2, 1, 0, 2)).isEqualTo(0); |
| } |
| |
| } |