1 files changed, 99 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/PropertyExpansionTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/PropertyExpansionTest.java
new file mode 100644
index 00000000..4ac8c5f7
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/PropertyExpansionTest.java
@@ -0,0 +1,99 @@
+/*
+ *  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.tools.ant;
+
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * class to look at how we expand properties
+ */
+public class PropertyExpansionTest {
+
+    @Rule
+    public BuildFileRule buildRule = new BuildFileRule();
+    /**
+     * we bind to an existing test file because we are too lazy to write our
+     * own, and we don't really care what it is
+     */
+    @Before
+    public void setUp() {
+        buildRule.configureProject("src/etc/testcases/core/immutable.xml");
+    }
+
+    /**
+     * run through the test cases of expansion
+     */
+    @Test
+    public void testPropertyExpansion() {
+        assertExpandsTo("","");
+        assertExpandsTo("$","$");
+        assertExpandsTo("$$-","$-");
+        assertExpandsTo("$$","$");
+        buildRule.getProject().setProperty("expanded","EXPANDED");
+        assertExpandsTo("a${expanded}b","aEXPANDEDb");
+        assertExpandsTo("${expanded}${expanded}","EXPANDEDEXPANDED");
+        assertExpandsTo("$$$","$$");
+        assertExpandsTo("$$$$-","$$-");
+        assertExpandsTo("","");
+        assertExpandsTo("Class$$subclass","Class$subclass");
+    }
+
+    /**
+     * new things we want
+     */
+    @Test
+    public void testDollarPassthru() {
+        assertExpandsTo("$-","$-");
+        assertExpandsTo("Class$subclass","Class$subclass");
+        assertExpandsTo("$$$-","$$-");
+        assertExpandsTo("$$$$$","$$$");
+        assertExpandsTo("${unassigned.property}","${unassigned.property}");
+        assertExpandsTo("a$b","a$b");
+        assertExpandsTo("$}}","$}}");
+    }
+
+
+    /**
+     * old things we dont want; not a test no more
+     */
+    @Test
+    @Ignore("Previously disabled through naming convention")
+    public void oldtestQuirkyLegacyBehavior() {
+        assertExpandsTo("Class$subclass","Classsubclass");
+        assertExpandsTo("$$$-","$-");
+        assertExpandsTo("a$b","ab");
+        assertExpandsTo("$}}","}}");
+    }
+
+    /**
+     * little helper method to validate stuff
+     */
+    private void assertExpandsTo(String source,String expected) {
+        String actual = buildRule.getProject().replaceProperties(source);
+        assertEquals(source,expected,actual);
+    }
+
+//end class
+}