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* 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
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package org.elasticsearch.script.javascript;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.script.CompiledScript;
import org.elasticsearch.script.ExecutableScript;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.test.ESTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.instanceOf;
/**
*
*/
public class JavaScriptScriptEngineTests extends ESTestCase {
private JavaScriptScriptEngineService se;
@Before
public void setup() {
se = new JavaScriptScriptEngineService(Settings.Builder.EMPTY_SETTINGS);
}
@After
public void close() {
se.close();
}
@Test
public void testSimpleEquation() {
Map<String, Object> vars = new HashMap<String, Object>();
Object o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testSimpleEquation", "js", se.compile("1 + 2", Collections.<String, String>emptyMap())), vars).run();
assertThat(((Number) o).intValue(), equalTo(3));
}
public void testNullVars() {
CompiledScript script = new CompiledScript(ScriptService.ScriptType.INLINE, "testSimpleEquation", "js",
se.compile("1 + 2", Collections.<String, String>emptyMap()));
Object o = se.executable(script, null).run();
assertThat(((Number) o).intValue(), equalTo(3));
}
public void testMapAccess() {
Map<String, Object> vars = new HashMap<String, Object>();
Map<String, Object> obj2 = MapBuilder.<String, Object>newMapBuilder().put("prop2", "value2").map();
Map<String, Object> obj1 = MapBuilder.<String, Object>newMapBuilder().put("prop1", "value1").put("obj2", obj2).put("l", Arrays.asList("2", "1")).map();
vars.put("obj1", obj1);
Object o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testMapAccess", "js", se.compile("obj1", Collections.<String, String>emptyMap())), vars).run();
assertThat(o, instanceOf(Map.class));
obj1 = (Map<String, Object>) o;
assertThat((String) obj1.get("prop1"), equalTo("value1"));
assertThat((String) ((Map<String, Object>) obj1.get("obj2")).get("prop2"), equalTo("value2"));
o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testMapAccess", "js", se.compile("obj1.l[0]", Collections.<String, String>emptyMap())), vars).run();
assertThat(((String) o), equalTo("2"));
}
@Test
public void testJavaScriptObjectToMap() {
Map<String, Object> vars = new HashMap<String, Object>();
Object o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testJavaScriptObjectToMap", "js",
se.compile("var obj1 = {}; obj1.prop1 = 'value1'; obj1.obj2 = {}; obj1.obj2.prop2 = 'value2'; obj1", Collections.<String, String>emptyMap())), vars).run();
Map obj1 = (Map) o;
assertThat((String) obj1.get("prop1"), equalTo("value1"));
assertThat((String) ((Map<String, Object>) obj1.get("obj2")).get("prop2"), equalTo("value2"));
}
@Test
public void testJavaScriptObjectMapInter() {
Map<String, Object> vars = new HashMap<String, Object>();
Map<String, Object> ctx = new HashMap<String, Object>();
Map<String, Object> obj1 = new HashMap<String, Object>();
obj1.put("prop1", "value1");
ctx.put("obj1", obj1);
vars.put("ctx", ctx);
ExecutableScript executable = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testJavaScriptObjectMapInter", "js",
se.compile("ctx.obj2 = {}; ctx.obj2.prop2 = 'value2'; ctx.obj1.prop1 = 'uvalue1'", Collections.<String, String>emptyMap())), vars);
executable.run();
ctx = (Map<String, Object>) executable.unwrap(vars.get("ctx"));
assertThat(ctx.containsKey("obj1"), equalTo(true));
assertThat((String) ((Map<String, Object>) ctx.get("obj1")).get("prop1"), equalTo("uvalue1"));
assertThat(ctx.containsKey("obj2"), equalTo(true));
assertThat((String) ((Map<String, Object>) ctx.get("obj2")).get("prop2"), equalTo("value2"));
}
@Test
public void testJavaScriptInnerArrayCreation() {
Map<String, Object> ctx = new HashMap<String, Object>();
Map<String, Object> doc = new HashMap<String, Object>();
ctx.put("doc", doc);
Object compiled = se.compile("ctx.doc.field1 = ['value1', 'value2']", Collections.<String, String>emptyMap());
ExecutableScript script = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testJavaScriptInnerArrayCreation", "js",
compiled), new HashMap<String, Object>());
script.setNextVar("ctx", ctx);
script.run();
Map<String, Object> unwrap = (Map<String, Object>) script.unwrap(ctx);
assertThat(((Map) unwrap.get("doc")).get("field1"), instanceOf(List.class));
}
@Test
public void testAccessListInScript() {
Map<String, Object> vars = new HashMap<String, Object>();
Map<String, Object> obj2 = MapBuilder.<String, Object>newMapBuilder().put("prop2", "value2").map();
Map<String, Object> obj1 = MapBuilder.<String, Object>newMapBuilder().put("prop1", "value1").put("obj2", obj2).map();
vars.put("l", Arrays.asList("1", "2", "3", obj1));
Object o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testAccessInScript", "js",
se.compile("l.length", Collections.<String, String>emptyMap())), vars).run();
assertThat(((Number) o).intValue(), equalTo(4));
o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testAccessInScript", "js",
se.compile("l[0]", Collections.<String, String>emptyMap())), vars).run();
assertThat(((String) o), equalTo("1"));
o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testAccessInScript", "js",
se.compile("l[3]", Collections.<String, String>emptyMap())), vars).run();
obj1 = (Map<String, Object>) o;
assertThat((String) obj1.get("prop1"), equalTo("value1"));
assertThat((String) ((Map<String, Object>) obj1.get("obj2")).get("prop2"), equalTo("value2"));
o = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testAccessInScript", "js",
se.compile("l[3].prop1", Collections.<String, String>emptyMap())), vars).run();
assertThat(((String) o), equalTo("value1"));
}
@Test
public void testChangingVarsCrossExecution1() {
Map<String, Object> vars = new HashMap<String, Object>();
Map<String, Object> ctx = new HashMap<String, Object>();
vars.put("ctx", ctx);
Object compiledScript = se.compile("ctx.value", Collections.<String, String>emptyMap());
ExecutableScript script = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testChangingVarsCrossExecution1", "js",
compiledScript), vars);
ctx.put("value", 1);
Object o = script.run();
assertThat(((Number) o).intValue(), equalTo(1));
ctx.put("value", 2);
o = script.run();
assertThat(((Number) o).intValue(), equalTo(2));
}
@Test
public void testChangingVarsCrossExecution2() {
Map<String, Object> vars = new HashMap<String, Object>();
Object compiledScript = se.compile("value", Collections.<String, String>emptyMap());
ExecutableScript script = se.executable(new CompiledScript(ScriptService.ScriptType.INLINE, "testChangingVarsCrossExecution2", "js",
compiledScript), vars);
script.setNextVar("value", 1);
Object o = script.run();
assertThat(((Number) o).intValue(), equalTo(1));
script.setNextVar("value", 2);
o = script.run();
assertThat(((Number) o).intValue(), equalTo(2));
}
}