com.github.jknack.handlebars.springmvc.HandlebarsViewResolverTest.java Source code

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Here is the source code for com.github.jknack.handlebars.springmvc.HandlebarsViewResolverTest.java

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/**
 * Copyright (c) 2012 Edgar Espina
 * This file is part of Handlebars.java.
 * 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 com.github.jknack.handlebars.springmvc;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;

import java.net.URI;

import org.junit.Test;
import org.springframework.context.ApplicationContext;

import com.github.jknack.handlebars.Handlebars;
import com.github.jknack.handlebars.Template;
import com.github.jknack.handlebars.TemplateLoader;
import com.github.jknack.handlebars.context.JavaBeanValueResolver;
import com.github.jknack.handlebars.context.MapValueResolver;

/**
 * Unit test for {@link HandlebarsViewResolver}.
 *
 * @author edgar.espina
 * @since 0.1.0
 */
public class HandlebarsViewResolverTest {

    @Test
    public void configureNoDash() throws Exception {
        final TemplateLoader templateLoader = createMock(TemplateLoader.class);

        Template template = createMock(Template.class);

        final Handlebars handlebars = createMock(Handlebars.class);
        expect(handlebars.compile(URI.create("home"))).andReturn(template);

        HandlebarsView view = createMock(HandlebarsView.class);
        expect(view.getUrl()).andReturn("/home.hbs");
        view.setTemplate(template);
        expectLastCall();
        view.setValueResolver(MapValueResolver.INSTANCE, JavaBeanValueResolver.INSTANCE);
        expectLastCall();

        replay(handlebars, view, template, templateLoader);

        HandlebarsViewResolver viewResolver = new HandlebarsViewResolver() {
            @Override
            protected Handlebars createHandlebars(final TemplateLoader templateLoader) {
                return handlebars;
            }

            @Override
            protected void configure(final Handlebars handlebars) {
            }

            @Override
            protected boolean isContextRequired() {
                return false;
            }

            @Override
            protected TemplateLoader createTemplateLoader(final ApplicationContext context) {
                return templateLoader;
            }
        };
        viewResolver.afterPropertiesSet();
        viewResolver.configure(view);

        verify(handlebars, view, template, templateLoader);
    }

    @Test
    public void configureWithDash() throws Exception {
        final TemplateLoader templateLoader = createMock(TemplateLoader.class);
        Template template = createMock(Template.class);

        final Handlebars handlebars = createMock(Handlebars.class);
        expect(handlebars.compile(URI.create("home"))).andReturn(template);

        HandlebarsView view = createMock(HandlebarsView.class);
        expect(view.getUrl()).andReturn("/home.hbs");
        view.setTemplate(template);
        expectLastCall();
        view.setValueResolver(MapValueResolver.INSTANCE, JavaBeanValueResolver.INSTANCE);
        expectLastCall();

        replay(handlebars, view, template, templateLoader);

        HandlebarsViewResolver viewResolver = new HandlebarsViewResolver() {
            @Override
            protected Handlebars createHandlebars(final TemplateLoader templateLoader) {
                return handlebars;
            }

            @Override
            protected void configure(final Handlebars handlebars) {
            }

            @Override
            protected boolean isContextRequired() {
                return false;
            }

            @Override
            protected TemplateLoader createTemplateLoader(final ApplicationContext context) {
                return templateLoader;
            }
        };
        viewResolver.afterPropertiesSet();
        assertEquals(view, viewResolver.configure(view));

        verify(handlebars, view, template, templateLoader);
    }

    @Test
    public void valueResolvers() throws Exception {
        final TemplateLoader templateLoader = createMock(TemplateLoader.class);

        Template template = createMock(Template.class);

        final Handlebars handlebars = createMock(Handlebars.class);
        expect(handlebars.compile(URI.create("home"))).andReturn(template);

        HandlebarsView view = createMock(HandlebarsView.class);
        expect(view.getUrl()).andReturn("/home.hbs");
        view.setTemplate(template);
        expectLastCall();
        view.setValueResolver(MapValueResolver.INSTANCE);
        expectLastCall();

        replay(handlebars, view, template, templateLoader);

        HandlebarsViewResolver viewResolver = new HandlebarsViewResolver() {
            @Override
            protected Handlebars createHandlebars(final TemplateLoader templateLoader) {
                return handlebars;
            }

            @Override
            protected void configure(final Handlebars handlebars) {
            }

            @Override
            protected boolean isContextRequired() {
                return false;
            }

            @Override
            protected TemplateLoader createTemplateLoader(final ApplicationContext context) {
                return templateLoader;
            }
        };
        viewResolver.afterPropertiesSet();
        viewResolver.setValueResolvers(MapValueResolver.INSTANCE);
        assertEquals(view, viewResolver.configure(view));

        verify(handlebars, view, template, templateLoader);
    }
}