| /* 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.harmony.regex.tests.java.util.regex; |
| |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargets; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestLevel; |
| |
| import junit.framework.TestCase; |
| import java.util.regex.Pattern; |
| import java.util.regex.Matcher; |
| import java.util.regex.PatternSyntaxException; |
| |
| @TestTargetClass(Matcher.class) |
| public class ReplaceTest extends TestCase { |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies the basic functionality of replaceFirst(java.lang.String) & replaceAll(java.lang.String) methods.", |
| method = "replaceFirst", |
| args = {java.lang.String.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies the basic functionality of replaceFirst(java.lang.String) & replaceAll(java.lang.String) methods.", |
| method = "replaceAll", |
| args = {java.lang.String.class} |
| ) |
| }) |
| public void testSimpleReplace() throws PatternSyntaxException { |
| String target, pattern, repl; |
| |
| target = "foobarfobarfoofo1barfort"; |
| pattern = "fo[^o]"; |
| repl = "xxx"; |
| |
| Pattern p = Pattern.compile(pattern); |
| Matcher m = p.matcher(target); |
| |
| assertEquals("foobarxxxarfoofo1barfort", m.replaceFirst(repl)); |
| assertEquals("foobarxxxarfooxxxbarxxxt", m.replaceAll(repl)); |
| } |
| |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies the functionality of replaceFirst(java.lang.String) & replaceAll(java.lang.String) methods.", |
| method = "replaceFirst", |
| args = {java.lang.String.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies the functionality of replaceFirst(java.lang.String) & replaceAll(java.lang.String) methods.", |
| method = "replaceAll", |
| args = {java.lang.String.class} |
| ) |
| }) |
| public void testCaptureReplace() { |
| String target, pattern, repl, s; |
| Pattern p = null; |
| Matcher m; |
| |
| target = "[31]foo;bar[42];[99]xyz"; |
| pattern = "\\[([0-9]+)\\]([a-z]+)"; |
| repl = "$2[$1]"; |
| |
| p = Pattern.compile(pattern); |
| m = p.matcher(target); |
| s = m.replaceFirst(repl); |
| assertEquals("foo[31];bar[42];[99]xyz", s); |
| s = m.replaceAll(repl); |
| assertEquals("foo[31];bar[42];xyz[99]", s); |
| |
| target = "[31]foo(42)bar{63}zoo;[12]abc(34)def{56}ghi;{99}xyz[88]xyz(77)xyz;"; |
| pattern = "\\[([0-9]+)\\]([a-z]+)\\(([0-9]+)\\)([a-z]+)\\{([0-9]+)\\}([a-z]+)"; |
| repl = "[$5]$6($3)$4{$1}$2"; |
| p = Pattern.compile(pattern); |
| m = p.matcher(target); |
| s = m.replaceFirst(repl); |
| // System.out.println(s); |
| assertEquals("[63]zoo(42)bar{31}foo;[12]abc(34)def{56}ghi;{99}xyz[88]xyz(77)xyz;", s |
| ); |
| s = m.replaceAll(repl); |
| // System.out.println(s); |
| assertEquals("[63]zoo(42)bar{31}foo;[56]ghi(34)def{12}abc;{99}xyz[88]xyz(77)xyz;", s |
| ); |
| } |
| |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| notes = "Verifies the functionality of replaceAll(java.lang.String) method with backslash chars.", |
| method = "replaceAll", |
| args = {java.lang.String.class} |
| ) |
| public void testEscapeReplace() { |
| String target, pattern, repl, s; |
| |
| target = "foo'bar''foo"; |
| pattern = "'"; |
| repl = "\\'"; |
| s = target.replaceAll(pattern, repl); |
| assertEquals("foo'bar''foo", s); |
| repl = "\\\\'"; |
| s = target.replaceAll(pattern, repl); |
| assertEquals("foo\\'bar\\'\\'foo", s); |
| repl = "\\$3"; |
| s = target.replaceAll(pattern, repl); |
| assertEquals("foo$3bar$3$3foo", s); |
| } |
| } |