/**
* 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.solr.handler.dataimport;
import org.junit.Test;
import org.apache.solr.util.DateMathParser;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* <p>
* Test for VariableResolver
* </p>
*
* @version $Id: TestVariableResolver.java 1065312 2011-01-30 16:08:25Z rmuir $
* @since solr 1.3
*/
public class TestVariableResolver extends AbstractDataImportHandlerTestCase {
@Test
public void testSimpleNamespace() {
VariableResolverImpl vri = new VariableResolverImpl();
Map<String, Object> ns = new HashMap<String, Object>();
ns.put("world", "WORLD");
vri.addNamespace("hello", ns);
assertEquals("WORLD", vri.resolve("hello.world"));
}
@Test
public void testDefaults(){
// System.out.println(System.setProperty(TestVariableResolver.class.getName(),"hello"));
System.setProperty(TestVariableResolver.class.getName(),"hello");
// System.out.println("s.gP()"+ System.getProperty(TestVariableResolver.class.getName()));
HashMap m = new HashMap();
m.put("hello","world");
VariableResolverImpl vri = new VariableResolverImpl(m);
Object val = vri.resolve(TestVariableResolver.class.getName());
// System.out.println("val = " + val);
assertEquals("hello", val);
assertEquals("world",vri.resolve("hello"));
}
@Test
public void testNestedNamespace() {
VariableResolverImpl vri = new VariableResolverImpl();
Map<String, Object> ns = new HashMap<String, Object>();
ns.put("world", "WORLD");
vri.addNamespace("hello", ns);
ns = new HashMap<String, Object>();
ns.put("world1", "WORLD1");
vri.addNamespace("hello.my", ns);
assertEquals("WORLD1", vri.resolve("hello.my.world1"));
}
@Test
public void test3LevelNestedNamespace() {
VariableResolverImpl vri = new VariableResolverImpl();
Map<String, Object> ns = new HashMap<String, Object>();
ns.put("world", "WORLD");
vri.addNamespace("hello", ns);
ns = new HashMap<String, Object>();
ns.put("world1", "WORLD1");
vri.addNamespace("hello.my.new", ns);
assertEquals("WORLD1", vri.resolve("hello.my.new.world1"));
}
@Test
public void dateNamespaceWithValue() {
VariableResolverImpl vri = new VariableResolverImpl();
ContextImpl context = new ContextImpl(null, vri, null, Context.FULL_DUMP, Collections.EMPTY_MAP, null, null);
Context.CURRENT_CONTEXT.set(context);
try {
vri.addNamespace("dataimporter.functions", EvaluatorBag
.getFunctionsNamespace(Collections.EMPTY_LIST, null));
Map<String, Object> ns = new HashMap<String, Object>();
Date d = new Date();
ns.put("dt", d);
vri.addNamespace("A", ns);
assertEquals(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(d),
vri.replaceTokens("${dataimporter.functions.formatDate(A.dt,'yyyy-MM-dd HH:mm:ss')}"));
} finally {
Context.CURRENT_CONTEXT.remove();
}
}
@Test
public void dateNamespaceWithExpr() throws Exception {
VariableResolverImpl vri = new VariableResolverImpl();
ContextImpl context = new ContextImpl(null, vri, null, Context.FULL_DUMP, Collections.EMPTY_MAP, null, null);
Context.CURRENT_CONTEXT.set(context);
try {
vri.addNamespace("dataimporter.functions", EvaluatorBag
.getFunctionsNamespace(Collections.EMPTY_LIST,null));
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
format.setTimeZone(TimeZone.getTimeZone("UTC"));
resetEvaluatorBagDateMathParser();
DateMathParser dmp = new DateMathParser(TimeZone.getDefault(), Locale.getDefault());
String s = vri.replaceTokens("${dataimporter.functions.formatDate('NOW/DAY','yyyy-MM-dd HH:mm')}");
assertEquals(new SimpleDateFormat("yyyy-MM-dd HH:mm").format(dmp.parseMath("/DAY")), s);
} finally {
Context.CURRENT_CONTEXT.remove();
}
}
@Test
public void testDefaultNamespace() {
VariableResolverImpl vri = new VariableResolverImpl();
Map<String, Object> ns = new HashMap<String, Object>();
ns.put("world", "WORLD");
vri.addNamespace(null, ns);
assertEquals("WORLD", vri.resolve("world"));
}
@Test
public void testDefaultNamespace1() {
VariableResolverImpl vri = new VariableResolverImpl();
Map<String, Object> ns = new HashMap<String, Object>();
ns.put("world", "WORLD");
vri.addNamespace(null, ns);
assertEquals("WORLD", vri.resolve("world"));
}
@Test
public void testFunctionNamespace1() throws Exception {
VariableResolverImpl resolver = new VariableResolverImpl();
ContextImpl context = new ContextImpl(null, resolver, null, Context.FULL_DUMP, Collections.EMPTY_MAP, null, null);
Context.CURRENT_CONTEXT.set(context);
try {
final List<Map<String ,String >> l = new ArrayList<Map<String, String>>();
Map<String ,String > m = new HashMap<String, String>();
m.put("name","test");
m.put("class",E.class.getName());
l.add(m);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
format.setTimeZone(TimeZone.getTimeZone("UTC"));
resetEvaluatorBagDateMathParser();
DateMathParser dmp = new DateMathParser(TimeZone.getDefault(), Locale.getDefault());
resolver.addNamespace("dataimporter.functions", EvaluatorBag
.getFunctionsNamespace(l,null));
String s = resolver
.replaceTokens("${dataimporter.functions.formatDate('NOW/DAY','yyyy-MM-dd HH:mm')}");
assertEquals(new SimpleDateFormat("yyyy-MM-dd HH:mm")
.format(dmp.parseMath("/DAY")), s);
assertEquals("Hello World", resolver
.replaceTokens("${dataimporter.functions.test('TEST')}"));
} finally {
Context.CURRENT_CONTEXT.remove();
}
}
public static class E extends Evaluator{
@Override
public String evaluate(String expression, Context context) {
return "Hello World";
}
}
private void resetEvaluatorBagDateMathParser() {
EvaluatorBag.dateMathParser = new DateMathParser(TimeZone
.getDefault(), Locale.getDefault()){
@Override
public Date getNow() {
return new Date();
}
};
}
}