// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.sdk.internal.v8native.value;
import static org.chromium.sdk.tests.internal.JsonBuilderUtil.jsonObject;
import static org.chromium.sdk.tests.internal.JsonBuilderUtil.jsonProperty;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.Collection;
import java.util.SortedMap;
import org.chromium.sdk.DebugContext;
import org.chromium.sdk.JsValue;
import org.chromium.sdk.JsVariable;
import org.chromium.sdk.StandaloneVm;
import org.chromium.sdk.internal.BrowserFactoryImplTestGate;
import org.chromium.sdk.internal.browserfixture.FixtureChromeStub;
import org.chromium.sdk.internal.browserfixture.StubListener;
import org.chromium.sdk.internal.transport.ChromeStub;
import org.chromium.sdk.internal.transport.FakeConnection;
import org.chromium.sdk.internal.v8native.CallFrameImpl;
import org.chromium.sdk.internal.v8native.ContextBuilder;
import org.chromium.sdk.internal.v8native.InternalContext;
import org.chromium.sdk.internal.v8native.protocol.input.FrameObject;
import org.chromium.sdk.internal.v8native.protocol.input.V8ProtocolParserAccess;
import org.chromium.sdk.internal.v8native.protocol.input.data.ValueHandle;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
import org.junit.Before;
import org.junit.Test;
/**
* A test for the JsVariable implementor.
*/
public class JsArrayImplTest {
private ChromeStub messageResponder;
private CallFrameImpl callFrame;
private ValueMirror arrayMirror;
private final StubListener listener = new StubListener();
@Before
public void setUpBefore() throws Exception {
this.messageResponder = new FixtureChromeStub();
StandaloneVm standaloneVm = BrowserFactoryImplTestGate.createStandalone(
new FakeConnection(messageResponder), FakeConnection.HANDSHAKER);
standaloneVm.attach(listener);
listener.expectSuspendedEvent();
messageResponder.sendSuspendedEvent();
DebugContext debugContext = listener.getDebugContext();
String propertyRefText = "{'ref':" + FixtureChromeStub.getNumber3Ref() +
",'type':'number','value':3,'text':'3'}";
InternalContext internalContext = ContextBuilder.getInternalContextForTests(debugContext);
String valueHandleJsonText = (
"{'protoObject':{'ref':55516,'className':'Array','type':'object'}," +
"'text':'#<an Array>'," +
"'handle':5559,'" +
"constructorFunction':{'ref':55515,'inferredName':''," +
"'name':'Array','type':'function'}," +
"'prototypeObject':{'ref':5553,'type':'undefined'}," +
"'className':'Array','properties':[{'name':'length'," +
"'value':{'ref':55517,'value':2,'type':'number'}}," +
"{'name':1,'value':" + propertyRefText + "}," +
"{'name':3,'value':"+ propertyRefText +"}],'type':'object'}"
).replace('\'', '"');
JSONObject valueHandleJson = (JSONObject) JSONValue.parse(valueHandleJsonText);
ValueHandle valueHandle =
V8ProtocolParserAccess.get().parseValueHandle(valueHandleJson);
arrayMirror = internalContext.getValueLoader().addDataToMap(valueHandle);
String proptoHandleJsonText = (
"{'text':'#<an Object>', 'handle':55516,'className':'Object','type':'object'}"
).replace('\'', '"');
JSONObject protoHandleJson = (JSONObject) JSONValue.parse(proptoHandleJsonText);
ValueHandle protoHandle = V8ProtocolParserAccess.get().parseValueHandle(protoHandleJson);
internalContext.getValueLoader().addDataToMap(protoHandle);
FrameObject frameObject;
{
JSONObject jsonObject = jsonObject(
jsonProperty("line", 12L),
jsonProperty("index", 0L),
jsonProperty("sourceLineText", ""),
jsonProperty("script",
jsonObject(
jsonProperty("ref", Long.valueOf(FixtureChromeStub.getScriptId()))
)
),
jsonProperty("func",
jsonObject(
jsonProperty("name", "foofunction")
)
)
);
frameObject = V8ProtocolParserAccess.get().parseFrameObject(jsonObject);
}
this.callFrame = new CallFrameImpl(frameObject, internalContext);
}
@Test
public void testArrayData() throws Exception {
JsArrayImpl jsArray = new JsArrayImpl(callFrame.getInternalContext().getValueLoader(),
arrayMirror);
assertNotNull(jsArray.asArray());
Collection<JsVariableBase.Property> properties = jsArray.getProperties();
assertEquals(2 + 1, properties.size()); // 2 array element properties and one length property.
assertEquals(4, jsArray.getLength());
SortedMap<Long, ? extends JsVariable> sparseArray = jsArray.toSparseArray();
assertEquals(2, sparseArray.size());
JsVariable firstElement = sparseArray.get(1L);
JsVariable thirdElement = sparseArray.get(3L);
assertNull(jsArray.get(-1L));
assertNull(jsArray.get(0L));
assertEquals(firstElement, jsArray.get(1L));
assertEquals("1", firstElement.getName());
assertNull(jsArray.get(2L));
assertEquals(thirdElement, jsArray.get(3L));
assertEquals("3", thirdElement.getName());
assertNull(jsArray.get(10L));
checkElementData(firstElement);
checkElementData(thirdElement);
}
private static void checkElementData(JsVariable arrayElement) {
assertNotNull(arrayElement);
JsValue value = arrayElement.getValue();
assertEquals(JsValue.Type.TYPE_NUMBER, value.getType());
assertEquals("3", value.getValueString());
}
}