| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package tools.javac.combo; |
| |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| /** |
| * TemplateTest |
| */ |
| @Test |
| public class TemplateTest { |
| Map<String, Template> vars = new HashMap<>(); |
| |
| @BeforeTest |
| void before() { vars.clear(); } |
| |
| private void assertTemplate(String expected, String template) { |
| String result = Template.Behavior.expandTemplate(template, vars); |
| assertEquals(result, expected, "for " + template); |
| } |
| |
| private String dotIf(String s) { |
| return s == null || s.isEmpty() ? "" : "." + s; |
| } |
| |
| public void testTemplateExpansion() { |
| vars.put("A", s -> "a" + dotIf(s)); |
| vars.put("B", s -> "b" + dotIf(s)); |
| vars.put("C", s -> "#{A}#{B}"); |
| vars.put("D", s -> "#{A" + dotIf(s) + "}#{B" + dotIf(s) + "}"); |
| vars.put("_D", s -> "d"); |
| |
| assertTemplate("", ""); |
| assertTemplate("foo", "foo"); |
| assertTemplate("a", "#{A}"); |
| assertTemplate("a", "#{A.}"); |
| assertTemplate("a.FOO", "#{A.FOO}"); |
| assertTemplate("aa", "#{A}#{A}"); |
| assertTemplate("ab", "#{C}"); |
| assertTemplate("ab", "#{C.FOO}"); |
| assertTemplate("ab", "#{C.}"); |
| assertTemplate("a.FOOb.FOO", "#{D.FOO}"); |
| assertTemplate("ab", "#{D}"); |
| assertTemplate("d", "#{_D}"); |
| assertTemplate("#{A", "#{A"); |
| } |
| |
| public void testIndexedTemplate() { |
| vars.put("A[0]", s -> "a" ); |
| vars.put("A[1]", s -> "b" ); |
| vars.put("A[2]", s -> "c" ); |
| vars.put("X", s -> "0"); |
| assertTemplate("a", "#{A[0]}"); |
| assertTemplate("b", "#{A[1]}"); |
| assertTemplate("c", "#{A[2]}"); |
| } |
| |
| public void testAngleBrackets() { |
| vars.put("X", s -> "xyz"); |
| assertTemplate("List<String> ls = xyz;", "List<String> ls = #{X};"); |
| } |
| |
| @Test(expectedExceptions = IllegalStateException.class ) |
| public void testUnknownKey() { |
| assertTemplate("#{Q}", "#{Q}"); |
| } |
| } |