* Licensed to the Apache Software Foundation (ASF) under one or more

* contributor license agreements.  See the NOTICE file distributed with

* this work for additional information regarding copyright ownership.

* The ASF licenses this file to You 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.

*/

* @version $Rev: 734013 $ $Date: 2009-01-12 19:13:27 -0800 (Mon, 12 Jan 2009) $

*/

    public void testItests22() throws Exception {

        convert("convert/oej2/cmp/itest-2.2/itest-2.2-");

    }

//        convert("convert/oej2/cmp/daytrader/daytrader-");

//    }                                            

//

    public void testOneToOne() throws Exception {

        convert("convert/oej2/cmp/onetoone/simplepk/");

    }

    public void testOneToOneUni() throws Exception {

        convert("convert/oej2/cmp/onetoone/simplepk/unidirectional-");

    }

    public void testOneToMany() throws Exception {

        convert("convert/oej2/cmp/onetomany/simplepk/");

    }

    public void testOneToManyUni() throws Exception {

        convert("convert/oej2/cmp/onetomany/simplepk/one-unidirectional-");

    }

    public void testManyToOneUni() throws Exception {

        convert("convert/oej2/cmp/onetomany/simplepk/many-unidirectional-");

    }

    public void testManyToMany() throws Exception {

        convert("convert/oej2/cmp/manytomany/simplepk/");

    }

    public void testManyToManyUni() throws Exception {

        convert("convert/oej2/cmp/manytomany/simplepk/unidirectional-");

    }

    private EntityMappings convert(String prefix) throws Exception {

        return convert(prefix + "ejb-jar.xml", prefix + "sun-ejb-jar.xml", prefix + "sun-cmp-mappings.xml", prefix + "orm.xml");

    }

    private EntityMappings convert(String ejbJarFileName, String sunEjbJarFileName, String sunCmpMappingsFileName, String expectedFileName) throws Exception {

        InputStream in = getClass().getClassLoader().getResourceAsStream(ejbJarFileName);

        EjbJar ejbJar = (EjbJar) JaxbJavaee.unmarshal(EjbJar.class, new ByteArrayInputStream(readContent(in).getBytes()));

        // create and configure the module

        EjbModule ejbModule = new EjbModule(getClass().getClassLoader(), "TestModule", ejbJarFileName, ejbJar, new OpenejbJar());

        InitEjbDeployments initEjbDeployments = new InitEjbDeployments();

        initEjbDeployments.deploy(ejbModule);

        AppModule appModule = new AppModule(getClass().getClassLoader(), "TestModule");

        appModule.getEjbModules().add(ejbModule);

        // add the altDD

        ejbModule.getAltDDs().put("sun-cmp-mappings.xml", getClass().getClassLoader().getResource(sunCmpMappingsFileName));

        ejbModule.getAltDDs().put("sun-ejb-jar.xml", getClass().getClassLoader().getResource(sunEjbJarFileName));

        // convert the cmp declarations into jpa entity declarations

        CmpJpaConversion cmpJpaConversion = new CmpJpaConversion();

        cmpJpaConversion.deploy(appModule);

//        // load the sun-cmp-mappings.xml file

//        String sunCmpMappingsXml = readContent(getClass().getClassLoader().getResourceAsStream(sunCmpMappingsFileName));

//        SunCmpMappings sunCmpMappings = (SunCmpMappings) JaxbSun.unmarshal(SunCmpMappings.class, new ByteArrayInputStream(sunCmpMappingsXml.getBytes()));

        // fill in the jpa entity declarations with database mappings from the sun-cmp-mappings.xml file

        SunConversion sunConversion = new SunConversion();

        sunConversion.deploy(appModule);

        // compare the results to the expected results

        if (expectedFileName != null) {

            in = getClass().getClassLoader().getResourceAsStream(expectedFileName);

            String expected = readContent(in);

            // Sun doen't really support generated primary keys, so we need to add them by hand here

            Set<String> generatedPks = new HashSet<String>(Arrays.asList("BasicCmp2", "AOBasicCmp2", "EncCmp2", "Cmp2RmiIiop"));

            EntityMappings cmpMappings = appModule.getCmpMappings();

            for (Entity entity : cmpMappings.getEntity()) {

                if (generatedPks.contains(entity.getName())) {

                    entity.getAttributes().getId().get(0).setGeneratedValue(new GeneratedValue(GenerationType.IDENTITY));

                }

            }

            String actual = toString(cmpMappings);

            XMLUnit.setIgnoreWhitespace(true);

            try {

                Diff myDiff = new DetailedDiff(new Diff(expected, actual));

                assertTrue("Files are not similar " + myDiff, myDiff.similar());

            } catch (AssertionFailedError e) {

                assertEquals(expected, actual);

            }

        }

        return appModule.getCmpMappings();

    }

    private String toString(EntityMappings entityMappings) throws JAXBException {

        JAXBContext entityMappingsContext = JAXBContextFactory.newInstance(EntityMappings.class);

        Marshaller marshaller = entityMappingsContext.createMarshaller();

        marshaller.setProperty("jaxb.formatted.output", true);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        marshaller.marshal(entityMappings, baos);

        String actual = new String(baos.toByteArray());

        return actual.trim();

    }

    private String readContent(InputStream in) throws IOException {

        StringBuffer sb = new StringBuffer();

        in = new BufferedInputStream(in);

        int i = in.read();

        while (i != -1) {

            sb.append((char) i);

            i = in.read();

        }

        return sb.toString().trim();

    }

}