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henryjenbe4486c2013-08-20 14:23:32 -07001/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
psandozf568caa2013-09-20 17:11:32 -070026 * @bug 8016846 8024341
henryjenbe4486c2013-08-20 14:23:32 -070027 * @summary Unit tests for wrapping classes should delegate to default methods
28 * @library ../stream/bootlib
29 * @build java.util.stream.OpTestCase
psandozf568caa2013-09-20 17:11:32 -070030 * @run testng/othervm PatternStreamTest
henryjenbe4486c2013-08-20 14:23:32 -070031 */
32
33import org.testng.annotations.DataProvider;
34import org.testng.annotations.Test;
35
36import java.util.ArrayList;
37import java.util.List;
38import java.util.function.Supplier;
39import java.util.regex.Pattern;
40import java.util.stream.LambdaTestHelpers;
41import java.util.stream.OpTestCase;
42import java.util.stream.Stream;
43import java.util.stream.TestData;
44
45@Test
psandozf568caa2013-09-20 17:11:32 -070046public class PatternStreamTest extends OpTestCase {
henryjenbe4486c2013-08-20 14:23:32 -070047
48 @DataProvider(name = "Stream<String>")
49 public static Object[][] makeStreamTestData() {
50 List<Object[]> data = new ArrayList<>();
51
52 String description = "";
53 String input = "awgqwefg1fefw4vssv1vvv1";
54 Pattern pattern = Pattern.compile("4");
55 List<String> expected = new ArrayList<>();
56 expected.add("awgqwefg1fefw");
57 expected.add("vssv1vvv1");
58
59 // Must match the type signature of the consumer of this data, testStrings
60 // String, String, Pattern, List<String>
61 data.add(new Object[]{description, input, pattern, expected});
62
63 input = "afbfq\u00a3abgwgb\u00a3awngnwggw\u00a3a\u00a3ahjrnhneerh";
64 pattern = Pattern.compile("\u00a3a");
65 expected = new ArrayList<>();
66 expected.add("afbfq");
67 expected.add("bgwgb");
68 expected.add("wngnwggw");
69 expected.add("");
70 expected.add("hjrnhneerh");
71
72 data.add(new Object[]{description, input, pattern, expected});
73
74
75 input = "awgqwefg1fefw4vssv1vvv1";
76 pattern = Pattern.compile("1");
77 expected = new ArrayList<>();
78 expected.add("awgqwefg");
79 expected.add("fefw4vssv");
80 expected.add("vvv");
81
82 data.add(new Object[]{description, input, pattern, expected});
83
84
85 input = "a\u4ebafg1fefw\u4eba4\u9f9cvssv\u9f9c1v\u672c\u672cvv";
86 pattern = Pattern.compile("1");
87 expected = new ArrayList<>();
88 expected.add("a\u4ebafg");
89 expected.add("fefw\u4eba4\u9f9cvssv\u9f9c");
90 expected.add("v\u672c\u672cvv");
91
92 data.add(new Object[]{description, input, pattern, expected});
93
94
95 input = "1\u56da23\u56da456\u56da7890";
96 pattern = Pattern.compile("\u56da");
97 expected = new ArrayList<>();
98 expected.add("1");
99 expected.add("23");
100 expected.add("456");
101 expected.add("7890");
102
103 data.add(new Object[]{description, input, pattern, expected});
104
105
106 input = "1\u56da23\u9f9c\u672c\u672c\u56da456\u56da\u9f9c\u672c7890";
107 pattern = Pattern.compile("\u56da");
108 expected = new ArrayList<>();
109 expected.add("1");
110 expected.add("23\u9f9c\u672c\u672c");
111 expected.add("456");
112 expected.add("\u9f9c\u672c7890");
113
114 data.add(new Object[]{description, input, pattern, expected});
115
116
117 input = "";
118 pattern = Pattern.compile("\u56da");
119 expected = new ArrayList<>();
120
121 data.add(new Object[]{description, input, pattern, expected});
122
123
124 description = "Multiple separators";
125 input = "This is,testing: with\tdifferent separators.";
126 pattern = Pattern.compile("[ \t,:.]");
127 expected = new ArrayList<>();
128 expected.add("This");
129 expected.add("is");
130 expected.add("testing");
131 expected.add("");
132 expected.add("with");
133 expected.add("different");
134 expected.add("separators");
135
psandozf568caa2013-09-20 17:11:32 -0700136
137 description = "Repeated separators within and at end";
138 input = "boo:and:foo";
139 pattern = Pattern.compile("o");
140 expected = new ArrayList<>();
141 expected.add("b");
142 expected.add("");
143 expected.add(":and:f");
144
145
146 description = "Many repeated separators within and at end";
147 input = "booooo:and:fooooo";
148 pattern = Pattern.compile("o");
149 expected = new ArrayList<>();
150 expected.add("b");
151 expected.add("");
152 expected.add("");
153 expected.add("");
154 expected.add("");
155 expected.add(":and:f");
156
157 description = "Many repeated separators before last match";
158 input = "fooooo:";
159 pattern = Pattern.compile("o");
160 expected = new ArrayList<>();
161 expected.add("f");
162 expected.add("");
163 expected.add("");
164 expected.add("");
165 expected.add("");
166 expected.add(":");
167
henryjenbe4486c2013-08-20 14:23:32 -0700168 data.add(new Object[] {description, input, pattern, expected});
169 return data.toArray(new Object[0][]);
170 }
171
172 @Test(dataProvider = "Stream<String>")
173 public void testStrings(String description, String input, Pattern pattern, List<String> expected) {
174 Supplier<Stream<String>> ss = () -> pattern.splitAsStream(input);
175 withData(TestData.Factory.ofSupplier(description, ss))
176 .stream(LambdaTestHelpers.identity())
177 .expectedResult(expected)
178 .exercise();
179 }
180}