// Copyright 2005 The Apache Software Foundation
//
// Licensed 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.tapestry.html;
import static org.easymock.EasyMock.expect;
import java.util.HashMap;
import java.util.Map;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Resource;
import org.apache.tapestry.BaseComponentTestCase;
import org.apache.tapestry.IAsset;
import org.apache.tapestry.IBinding;
import org.apache.tapestry.IComponent;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IRender;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.IScript;
import org.apache.tapestry.IScriptProcessor;
import org.apache.tapestry.PageRenderSupport;
import org.apache.tapestry.engine.IScriptSource;
import org.apache.tapestry.spec.ComponentSpecification;
import org.apache.tapestry.spec.IComponentSpecification;
import org.testng.annotations.Test;
/**
* Tests for the {@link Script} component.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
@Test
public class ScriptTest extends BaseComponentTestCase
{
private static class MockScript implements IScript
{
Map _symbols;
public void execute(IRequestCycle cycle, IScriptProcessor processor, Map symbols)
{
_symbols = symbols;
}
public void execute(IComponent target, IRequestCycle cycle, IScriptProcessor processor, Map symbols)
{
_symbols = symbols;
}
public Resource getScriptResource()
{
// TODO Auto-generated method stub
return null;
}
}
/**
* No input symbols, no informal parameters.
*/
public void test_Minimal_Render()
{
IScriptSource source = newScriptSource();
IScript script = newScript();
IMarkupWriter writer = newWriter();
PageRenderSupport support = newPageRenderSupport();
IRequestCycle cycle = newCycle(false, null);
trainGetPageRenderSupport(cycle, support);
Resource scriptLocation = newResource();
IRender body = newRender();
IComponent container = newComponent();
String scriptPath = "MyScript.script";
Script component = newInstance(Script.class, new Object[]
{ "specification", new ComponentSpecification(), "container", container, "scriptSource",
source, "scriptPath", scriptPath });
trainGetScriptLocation(container, scriptPath, scriptLocation);
trainGetScript(source, scriptLocation, script);
script.execute(component, cycle, support, new HashMap());
trainResponseBuilder(cycle, writer);
body.render(writer, cycle);
replay();
component.addBody(body);
component.renderComponent(writer, cycle);
verify();
}
public void test_With_Symbols_Map()
{
IScriptSource source = newScriptSource();
MockScript script = new MockScript();
PageRenderSupport support = newPageRenderSupport();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle(false, null);
trainGetPageRenderSupport(cycle, support);
Resource scriptLocation = newResource();
IRender body = newRender();
IComponent container = newComponent();
Map baseSymbols = new HashMap();
baseSymbols.put("fred", "barney");
String scriptPath = "MyScript.script";
Script component = newInstance(Script.class, new Object[]
{ "specification", new ComponentSpecification(), "container", container, "scriptSource",
source, "scriptPath", scriptPath, "baseSymbols", baseSymbols });
trainGetScriptLocation(container, scriptPath, scriptLocation);
trainGetScript(source, scriptLocation, script);
trainResponseBuilder(cycle, writer);
body.render(writer, cycle);
replay();
component.addBody(body);
component.renderComponent(writer, cycle);
verify();
assertEquals(baseSymbols, script._symbols);
assertSame(script._symbols, component.getSymbols());
assertNotSame(baseSymbols, script._symbols);
}
public void test_With_Symbols_Map_And_Informal_Parameters()
{
IScriptSource source = newScriptSource();
MockScript script = new MockScript();
PageRenderSupport support = newPageRenderSupport();
IRequestCycle cycle = newCycle(false, null);
trainGetPageRenderSupport(cycle, support);
IMarkupWriter writer = newWriter();
Resource scriptLocation = newResource();
IRender body = newRender();
IComponent container = newComponent();
Map baseSymbols = new HashMap();
baseSymbols.put("fred", "flintstone");
baseSymbols.put("flash", "gordon");
IBinding informal = newBinding("mercury");
String scriptPath = "MyScript.script";
Script component = newInstance(Script.class, new Object[]
{ "specification", new ComponentSpecification(), "container", container, "scriptSource",
source, "scriptPath", scriptPath, "baseSymbols", baseSymbols });
component.setBinding("fred", informal);
trainGetScriptLocation(container, scriptPath, scriptLocation);
trainGetScript(source, scriptLocation, script);
trainResponseBuilder(cycle, writer);
body.render(writer, cycle);
replay();
component.addBody(body);
component.renderComponent(writer, cycle);
verify();
Map expectedSymbols = new HashMap(baseSymbols);
expectedSymbols.put("fred", "mercury");
assertEquals(expectedSymbols, script._symbols);
assertSame(script._symbols, component.getSymbols());
}
public void test_Rewinding()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle(true, writer);
IRender body = newRender();
body.render(writer, cycle);
replay();
Script component = (Script) newInstance(Script.class);
component.addBody(body);
component.renderComponent(writer, cycle);
verify();
}
public void test_MultiParam_Exception()
{
IScriptSource source = newScriptSource();
PageRenderSupport support = newPageRenderSupport();
IRequestCycle cycle = newCycle(false, false);
IMarkupWriter writer = newWriter();
IRender body = newRender();
IComponent container = newComponent();
String scriptPath = "MyScript.script";
IAsset scriptAsset = newAsset();
Script component = newInstance(Script.class, new Object[]
{ "specification", new ComponentSpecification(), "container", container, "scriptSource",
source, "scriptPath", scriptPath, "scriptAsset", scriptAsset });
trainGetPageRenderSupport(cycle, support);
replay();
component.addBody(body);
try {
component.renderComponent(writer, cycle);
} catch (ApplicationRuntimeException ex) {
assertExceptionSubstring(ex, "Script component has both script IAsset");
}
verify();
}
public void test_IAsset_Param_Render()
{
IScriptSource source = newScriptSource();
IScript script = newScript();
PageRenderSupport support = newPageRenderSupport();
IRequestCycle cycle = newCycle(false, null);
trainGetPageRenderSupport(cycle, support);
IMarkupWriter writer = newWriter();
Resource scriptLocation = newResource();
IRender body = newRender();
IComponent container = newComponent();
IAsset scriptAsset = newAsset();
expect(scriptAsset.getResourceLocation()).andReturn(scriptLocation);
Script component = newInstance(Script.class, new Object[]
{ "specification", new ComponentSpecification(), "container", container, "scriptSource",
source, "scriptAsset", scriptAsset });
trainGetScript(source, scriptLocation, script);
script.execute(component, cycle, support, new HashMap());
trainResponseBuilder(cycle, writer);
body.render(writer, cycle);
replay();
component.addBody(body);
component.renderComponent(writer, cycle);
verify();
}
protected IScript newScript()
{
return newMock(IScript.class);
}
protected void trainGetScript(IScriptSource source, Resource scriptLocation, IScript script)
{
expect(source.getScript(scriptLocation)).andReturn(script);
}
protected IScriptSource newScriptSource()
{
return newMock(IScriptSource.class);
}
protected void trainGetScriptLocation(IComponent component, String scriptPath,
Resource scriptLocation)
{
IComponentSpecification spec = newSpec();
Resource resource = newResource();
expect(component.getSpecification()).andReturn(spec);
expect(spec.getSpecificationLocation()).andReturn(resource);
expect(resource.getRelativeResource(scriptPath)).andReturn(scriptLocation);
}
}