| 1 | /*
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| 2 | * Copyright 2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 |
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| 19 | package org.apache.tools.ant;
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| 20 |
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| 21 | /**
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| 22 | * class to look at how we expand properties
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| 23 | */
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| 24 | public class PropertyExpansionTest extends BuildFileTest {
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| 25 |
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| 26 |
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| 27 | public PropertyExpansionTest(String name) {
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| 28 | super(name);
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| 29 | }
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| 30 |
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| 31 | /**
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| 32 | * we bind to an existing test file because we are too lazy to write our
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| 33 | * own, and we don't really care what it is
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| 34 | */
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| 35 | public void setUp() {
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| 36 | configureProject("src/etc/testcases/core/immutable.xml");
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| 37 | }
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| 38 |
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| 39 | /**
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| 40 | * run through the test cases of expansion
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| 41 | */
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| 42 | public void testPropertyExpansion() {
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| 43 | assertExpandsTo("","");
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| 44 | assertExpandsTo("$","$");
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| 45 | assertExpandsTo("$$-","$-");
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| 46 | assertExpandsTo("$$","$");
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| 47 | project.setProperty("expanded","EXPANDED");
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| 48 | assertExpandsTo("a${expanded}b","aEXPANDEDb");
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| 49 | assertExpandsTo("${expanded}${expanded}","EXPANDEDEXPANDED");
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| 50 | assertExpandsTo("$$$","$$");
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| 51 | assertExpandsTo("$$$$-","$$-");
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| 52 | assertExpandsTo("","");
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| 53 | assertExpandsTo("Class$$subclass","Class$subclass");
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| 54 | }
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| 55 |
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| 56 | /**
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| 57 | * new things we want
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| 58 | */
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| 59 | public void testDollarPassthru() {
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| 60 | assertExpandsTo("$-","$-");
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| 61 | assertExpandsTo("Class$subclass","Class$subclass");
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| 62 | assertExpandsTo("$$$-","$$-");
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| 63 | assertExpandsTo("$$$$$","$$$");
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| 64 | assertExpandsTo("${unassigned.property}","${unassigned.property}");
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| 65 | assertExpandsTo("a$b","a$b");
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| 66 | assertExpandsTo("$}}","$}}");
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| 67 | }
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| 68 |
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| 69 |
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| 70 | /**
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| 71 | * old things we dont want; not a test no more
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| 72 | */
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| 73 | public void oldtestQuirkyLegacyBehavior() {
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| 74 | assertExpandsTo("Class$subclass","Classsubclass");
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| 75 | assertExpandsTo("$$$-","$-");
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| 76 | assertExpandsTo("a$b","ab");
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| 77 | assertExpandsTo("$}}","}}");
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| 78 | }
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| 79 |
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| 80 | /**
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| 81 | * little helper method to validate stuff
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| 82 | */
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| 83 | private void assertExpandsTo(String source,String expected) {
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| 84 | String actual=project.replaceProperties(source);
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| 85 | assertEquals(source,expected,actual);
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| 86 | }
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| 87 |
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| 88 | //end class
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| 89 | }
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