com.mymita.vaadlets.VaadletsBuilderTest.java Source code

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Here is the source code for com.mymita.vaadlets.VaadletsBuilderTest.java

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/*******************************************************************************
 * Copyright 2012 Andreas Hhmann (mymita.com)
 * 
 * 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.mymita.vaadlets;

import static org.testng.Assert.assertNotNull;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Serializable;

import org.springframework.core.io.ClassPathResource;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.google.common.base.Charsets;
import com.google.common.io.Files;
import com.mymita.vaadlets.layout.Alignment;
import com.mymita.vaadlets.layout.VerticalLayout;
import com.mymita.vaadlets.ui.Button;
import com.vaadin.ui.themes.BaseTheme;

/**
 * @author Andreas Hhmann
 * @since 0.0.1
 */
public class VaadletsBuilderTest implements Serializable {

    private static final long serialVersionUID = -2707101566758503829L;

    private static InputStreamReader reader(final String xmlFile) throws IOException {
        return new InputStreamReader(new ClassPathResource(xmlFile, VaadletsBuilderTest.class).getInputStream());
    }

    @Test(dataProvider = "valid-xml-files")
    public void testBuild(final String xmlFile) throws IOException {
        assertNotNull(VaadletsBuilder.build(reader(xmlFile)).getRoot());
    }

    @Test
    public void testBuildComponent() {
        VaadletsBuilder.build(new Button().withId("foobar").withCaption("Foobar")
                .withStyleName(BaseTheme.BUTTON_LINK).withWidth("100px")).getRoot();
    }

    @Test
    public void testBuildVaadlets() {
        VaadletsBuilder.build(new Vaadlets().withRootComponent(new VerticalLayout().withHeight("100px")
                .withWidth("100px").withStyleName("foobar").withComponents(new Button().withCaption("hustensaft")
                        .withAlignment(Alignment.MIDDLE_CENTER).withExpandRatio(1f))));
    }

    @Test
    public void testFluentApi() {
        VaadletsBuilder.build(new Button().withId("foobar").withCaption("Foobar")
                .withStyleName(BaseTheme.BUTTON_LINK).withWidth("100px")).getRoot();
    }

    @Test
    public void testPersistVaadlets() throws FileNotFoundException, IOException {
        final File tempFile = File.createTempFile("foo", ".xml");
        VaadletsBuilder
                .build(new Vaadlets().withRootComponent(
                        new VerticalLayout().withHeight("100px").withWidth("100px").withStyleName("foobar")
                                .withComponents(new Button().withCaption("hustensaft")
                                        .withAlignment(Alignment.MIDDLE_CENTER).withExpandRatio(1f))))
                .output(new OutputStreamWriter(new FileOutputStream(tempFile)));
        System.out.println(Files.toString(tempFile, Charsets.UTF_8));
    }

    @Test(dataProvider = "valid-xml-files")
    public void testUnmarschal(final String xmlFile) throws IOException {
        assertNotNull(JAXBUtils.unmarshal(reader(xmlFile), false));
    }

    @Test(dataProvider = "valid-xml-files")
    public void testValidate(final String xmlFile) throws IOException {
        assertNotNull(JAXBUtils.unmarshal(reader(xmlFile), true));
    }

    @DataProvider(name = "valid-xml-files")
    private Object[][] validXMLFiles() {
        return new Object[][] { { "vaadlets-1.xml" }, { "vaadlets-2.xml" }, { "vaadlets-3.xml" },
                { "vaadlets-4.xml" }, { "vaadlets-5.xml" }, };
    }
}