/*
* [The "BSD license"]
* Copyright (c) 2011 Terence Parr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.stringtemplate.v4.test;
import org.junit.Test;
import org.stringtemplate.v4.ST;
import org.stringtemplate.v4.STGroup;
import org.stringtemplate.v4.STGroupFile;
import org.stringtemplate.v4.STGroupString;
import static org.junit.Assert.assertEquals;
public class TestNoNewlineTemplates extends BaseTest {
@Test
public void testNoNewlineTemplate() throws Exception {
String template =
"t(x) ::= <%\n" +
"[ <if(!x)>" +
"<else>" +
"<x>\n" +
"<endif>" +
"\n" +
"\n" +
"]\n" +
"\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "[ 99]";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testWSNoNewlineTemplate() throws Exception {
String template =
"t(x) ::= <%\n" +
"\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testEmptyNoNewlineTemplate() throws Exception {
String template =
"t(x) ::= <%%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testIgnoreIndent() throws Exception {
String template =
"t(x) ::= <%\n" +
" foo\n" +
" <x>\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "foo99";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testIgnoreIndentInIF() throws Exception {
String template =
"t(x) ::= <%\n" +
" <if(x)>\n" +
" foo\n" +
" <endif>\n" +
" <x>\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "foo99";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testKeepWS() throws Exception {
String template =
"t(x) ::= <%\n" +
" <x> <x> hi\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "99 99 hi";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testRegion() throws Exception {
String template =
"t(x) ::= <%\n" +
"<@r>\n" +
" Ignore\n" +
" newlines and indents\n" +
"<x>\n\n\n" +
"<@end>\n" +
"%>\n";
STGroup g = new STGroupString(template);
ST st = g.getInstanceOf("t");
st.add("x", 99);
String expected = "Ignorenewlines and indents99";
String result = st.render();
assertEquals(expected, result);
}
@Test public void testDefineRegionInSubgroup() throws Exception {
String dir = getRandomDir();
String g1 = "a() ::= <<[<@r()>]>>\n";
writeFile(dir, "g1.stg", g1);
String g2 = "@a.r() ::= <%\n" +
" foo\n\n\n" +
"%>\n";
writeFile(dir, "g2.stg", g2);
STGroup group1 = new STGroupFile(dir+"/g1.stg");
STGroup group2 = new STGroupFile(dir+"/g2.stg");
group2.importTemplates(group1); // define r in g2
ST st = group2.getInstanceOf("a");
String expected = "[foo]";
String result = st.render();
assertEquals(expected, result);
}
}