tapestry-core/src/test/java/org/apache/tapestry5/internal/services/PageLoaderImplTest.java

// Copyright 2006, 2007, 2008 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.tapestry5.internal.services;

import org.apache.tapestry5.internal.InternalComponentResources;
import org.apache.tapestry5.internal.parser.ComponentTemplate;
import org.apache.tapestry5.internal.parser.EndElementToken;
import org.apache.tapestry5.internal.parser.StartComponentToken;
import org.apache.tapestry5.internal.structure.ComponentPageElement;
import org.apache.tapestry5.internal.structure.Page;
import org.apache.tapestry5.internal.structure.PageElement;
import org.apache.tapestry5.internal.test.InternalBaseTestCase;
import org.apache.tapestry5.ioc.Location;
import org.apache.tapestry5.model.ComponentModel;
import org.apache.tapestry5.model.EmbeddedComponentModel;
import org.apache.tapestry5.services.ComponentClassResolver;
import org.easymock.EasyMock;
import org.slf4j.Logger;
import org.testng.annotations.Test;

import java.util.Arrays;
import java.util.Locale;

public class PageLoaderImplTest extends InternalBaseTestCase
{
    private static final String LOGICAL_PAGE_NAME = "Bar";

    private static final String PAGE_CLASS_NAME = "foo.page.Bar";

    private static final String CHILD_CLASS_NAME = "foo.component.Baz";

    private static final Locale LOCALE = Locale.ENGLISH;

    @Test
    public void not_all_embedded_components_in_template()
    {
        ComponentTemplateSource templateSource = mockComponentTemplateSource();
        PageElementFactory elementFactory = mockPageElementFactory();
        ComponentPageElement rootElement = mockComponentPageElement();
        InternalComponentResources resources = mockInternalComponentResources();
        ComponentModel model = mockComponentModel();
        ComponentTemplate template = mockComponentTemplate();
        Logger logger = mockLogger();
        ComponentClassResolver resolver = mockComponentClassResolver();

        train_resolvePageNameToClassName(resolver, LOGICAL_PAGE_NAME, PAGE_CLASS_NAME);

        train_newRootComponentElement(elementFactory, PAGE_CLASS_NAME, rootElement, LOCALE);

        train_getComponentResources(rootElement, resources);
        train_getComponentModel(resources, model);

        train_getComponentClassName(model, PAGE_CLASS_NAME);

        train_getTemplate(templateSource, model, LOCALE, template);

        train_isMissing(template, false);

        train_getLogger(model, logger);

        train_getEmbeddedIds(model, "foo", "bar", "baz");

        train_getComponentIds(template, "baz", "biff");

        logger.error(ServicesMessages.embeddedComponentsNotInTemplate(Arrays.asList("foo", "bar"), PAGE_CLASS_NAME));

        train_getTokens(template);

        replay();

        PageLoader loader = new PageLoaderImpl(templateSource, elementFactory, null, null, resolver);

        Page page = loader.loadPage(LOGICAL_PAGE_NAME, LOCALE);

        assertSame(page.getLogicalName(), LOGICAL_PAGE_NAME);

        verify();
    }

    @Test
    public void type_conflict_between_template_and_class()
    {
        ComponentTemplateSource templateSource = mockComponentTemplateSource();
        PageElementFactory elementFactory = mockPageElementFactory();
        ComponentPageElement rootElement = mockComponentPageElement();
        InternalComponentResources resources = mockInternalComponentResources();
        ComponentModel model = mockComponentModel();
        ComponentModel childModel = mockComponentModel();
        ComponentTemplate template = mockComponentTemplate();
        Logger logger = mockLogger();
        EmbeddedComponentModel emodel = mockEmbeddedComponentModel();
        ComponentPageElement childElement = mockComponentPageElement();
        InternalComponentResources childResources = mockInternalComponentResources();
        Location l = mockLocation();
        PageElement body = mockPageElement();
        ComponentTemplate childTemplate = mockComponentTemplate();
        ComponentClassResolver resolver = mockComponentClassResolver();

        train_resolvePageNameToClassName(resolver, LOGICAL_PAGE_NAME, PAGE_CLASS_NAME);
        train_newRootComponentElement(elementFactory, PAGE_CLASS_NAME, rootElement, LOCALE);

        train_getComponentResources(rootElement, resources);
        train_getComponentModel(resources, model);

        train_getComponentClassName(model, PAGE_CLASS_NAME);

        train_getTemplate(templateSource, model, LOCALE, template);


        train_isMissing(template, false);

        train_getLogger(model, logger);

        train_getEmbeddedIds(model, "foo");

        train_getComponentIds(template, "foo");

        train_getTokens(template, new StartComponentToken(null, "foo", "Fred", null, l), new EndElementToken(null));

        train_getEmbeddedComponentModel(model, "foo", emodel);

        train_getComponentType(emodel, "Barney");

        train_getMixinClassNames(emodel);

        logger.error(ServicesMessages.compTypeConflict("foo", "Fred", "Barney"));

        train_getComponentClassName(emodel, "foo.components.Barney");

        train_newComponentElement(elementFactory, rootElement, "foo", "Barney", "foo.components.Barney", null, l,
                                  childElement);

        train_getCompleteId(childElement, PAGE_CLASS_NAME + "/Barney");

        train_getInheritInformalParameters(emodel, false);

        rootElement.addToTemplate(childElement);

        train_getParameterNames(emodel);

        // Alas, what comes next is the recursive call to load the child element

        train_getComponentResources(childElement, childResources);
        train_getComponentModel(childResources, childModel);
        train_getComponentClassName(childModel, CHILD_CLASS_NAME);
        train_getTemplate(templateSource, childModel, LOCALE, childTemplate);
        train_isMissing(childTemplate, true);

        // This will be the RenderBody element ...

        childElement.addToTemplate(EasyMock.isA(PageElement.class));

        replay();

        PageLoader loader = new PageLoaderImpl(templateSource, elementFactory, null, null, resolver);

        loader.loadPage(LOGICAL_PAGE_NAME, LOCALE);

        verify();
    }

}