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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.query;
import org.apache.lucene.search.Query;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.script.Script.ScriptParseException;
import org.elasticsearch.script.ScriptService.ScriptType;
import org.elasticsearch.script.Template;
import org.junit.BeforeClass;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class TemplateQueryBuilderTests extends AbstractQueryTestCase<TemplateQueryBuilder> {
/**
* The query type all template tests will be based on.
*/
private static QueryBuilder<?> templateBase;
@BeforeClass
public static void setupClass() {
templateBase = RandomQueryBuilder.createQuery(getRandom());
}
@Override
protected boolean supportsBoostAndQueryName() {
return false;
}
@Override
protected TemplateQueryBuilder doCreateTestQueryBuilder() {
return new TemplateQueryBuilder(new Template(templateBase.toString(), ScriptType.INLINE, "mockscript", null, null));
}
@Override
protected void doAssertLuceneQuery(TemplateQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
assertEquals(QueryBuilder.rewriteQuery(templateBase, context).toQuery(context), query);
}
public void testIllegalArgument() {
try {
new TemplateQueryBuilder(null);
fail("cannot be null");
} catch (IllegalArgumentException e) {
// expected
}
}
/**
* Override superclass test since template query doesn't support boost and queryName, so
* we need to mutate other existing field in the test query.
*/
@Override
public void testUnknownField() throws IOException {
TemplateQueryBuilder testQuery = createTestQueryBuilder();
String testQueryAsString = toXContent(testQuery, randomFrom(XContentType.JSON, XContentType.YAML)).string();
String queryAsString = testQueryAsString.replace("inline", "bogusField");
try {
parseQuery(queryAsString);
fail("ScriptParseException expected.");
} catch (ScriptParseException e) {
assertTrue(e.getMessage().contains("bogusField"));
}
}
public void testJSONGeneration() throws IOException {
Map<String, Object> vars = new HashMap<>();
vars.put("template", "filled");
TemplateQueryBuilder builder = new TemplateQueryBuilder(
new Template("I am a $template string", ScriptType.INLINE, null, null, vars));
XContentBuilder content = XContentFactory.jsonBuilder();
content.startObject();
builder.doXContent(content, null);
content.endObject();
content.close();
assertEquals("{\"template\":{\"inline\":\"I am a $template string\",\"lang\":\"mustache\",\"params\":{\"template\":\"filled\"}}}",
content.string());
}
public void testRawEscapedTemplate() throws IOException {
String expectedTemplateString = "{\"match_{{template}}\": {}}\"";
String query = "{\"template\": {\"query\": \"{\\\"match_{{template}}\\\": {}}\\\"\",\"params\" : {\"template\" : \"all\"}}}";
Map<String, Object> params = new HashMap<>();
params.put("template", "all");
QueryBuilder<?> expectedBuilder = new TemplateQueryBuilder(new Template(expectedTemplateString, ScriptType.INLINE, null, null,
params));
assertParsedQuery(query, expectedBuilder);
}
public void testRawTemplate() throws IOException {
String expectedTemplateString = "{\"match_{{template}}\":{}}";
String query = "{\"template\": {\"query\": {\"match_{{template}}\": {}},\"params\" : {\"template\" : \"all\"}}}";
Map<String, Object> params = new HashMap<>();
params.put("template", "all");
QueryBuilder<?> expectedBuilder = new TemplateQueryBuilder(new Template(expectedTemplateString, ScriptType.INLINE, null,
XContentType.JSON, params));
assertParsedQuery(query, expectedBuilder);
}
}
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