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package org.apache.cayenne.project;
import org.apache.cayenne.CayenneRuntimeException;
import org.apache.cayenne.configuration.ConfigurationNameMapper;
import org.apache.cayenne.configuration.DataChannelDescriptorLoader;
import org.apache.cayenne.configuration.DataMapLoader;
import org.apache.cayenne.configuration.DefaultConfigurationNameMapper;
import org.apache.cayenne.configuration.XMLDataChannelDescriptorLoader;
import org.apache.cayenne.configuration.XMLDataMapLoader;
import org.apache.cayenne.di.AdhocObjectFactory;
import org.apache.cayenne.di.Binder;
import org.apache.cayenne.di.ClassLoaderManager;
import org.apache.cayenne.di.DIBootstrap;
import org.apache.cayenne.di.Injector;
import org.apache.cayenne.di.Module;
import org.apache.cayenne.di.spi.DefaultAdhocObjectFactory;
import org.apache.cayenne.di.spi.DefaultClassLoaderManager;
import org.apache.cayenne.project.unit.Project2Case;
import org.apache.cayenne.resource.Resource;
import org.apache.cayenne.resource.URLResource;
import org.junit.Test;
import java.io.File;
import java.io.PrintWriter;
import java.net.URL;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class DataChannelProjectSaverTest extends Project2Case {
@Test
public void testSaveAs() throws Exception {
FileProjectSaver saver = new FileProjectSaver();
Module testModule = new Module() {
@Override
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(DataMapLoader.class).to(XMLDataMapLoader.class);
binder.bind(DataChannelDescriptorLoader.class).to(
XMLDataChannelDescriptorLoader.class);
binder.bind(ProjectLoader.class).to(DataChannelProjectLoader.class);
binder.bind(ConfigurationNameMapper.class).to(
DefaultConfigurationNameMapper.class);
}
};
Injector injector = DIBootstrap.createInjector(testModule);
injector.injectMembers(saver);
String testConfigName = "PROJECT2";
String baseUrl = getClass().getPackage().getName().replace('.', '/');
URL url = getClass().getClassLoader().getResource(
baseUrl + "/cayenne-" + testConfigName + ".xml");
Resource source = new URLResource(url);
Project project = injector.getInstance(ProjectLoader.class).loadProject(source);
File outFile = setupTestDirectory("testSave");
saver.saveAs(project, new URLResource(outFile.toURI().toURL()));
File rootFile = new File(outFile, "cayenne-PROJECT2.xml");
assertTrue(rootFile.exists());
assertTrue(rootFile.length() > 0);
File map1File = new File(outFile, "testProjectMap2_1.map.xml");
assertTrue(map1File.exists());
assertTrue(map1File.length() > 0);
File map2File = new File(outFile, "testProjectMap2_2.map.xml");
assertTrue(map2File.exists());
assertTrue(map2File.length() > 0);
}
@Test
public void testSaveAs_RecoverFromSaveError() throws Exception {
FileProjectSaver saver = new FileProjectSaver() {
@Override
void saveToTempFile(SaveUnit unit, PrintWriter printWriter) {
throw new CayenneRuntimeException("Test Exception");
}
};
Module testModule = new Module() {
@Override
public void configure(Binder binder) {
binder.bind(ClassLoaderManager.class).to(DefaultClassLoaderManager.class);
binder.bind(AdhocObjectFactory.class).to(DefaultAdhocObjectFactory.class);
binder.bind(DataMapLoader.class).to(XMLDataMapLoader.class);
binder.bind(DataChannelDescriptorLoader.class).to(
XMLDataChannelDescriptorLoader.class);
binder.bind(ProjectLoader.class).to(DataChannelProjectLoader.class);
binder.bind(ConfigurationNameMapper.class).to(
DefaultConfigurationNameMapper.class);
}
};
Injector injector = DIBootstrap.createInjector(testModule);
injector.injectMembers(saver);
String testConfigName = "PROJECT2";
String baseUrl = getClass().getPackage().getName().replace('.', '/');
URL url = getClass().getClassLoader().getResource(
baseUrl + "/cayenne-" + testConfigName + ".xml");
Resource source = new URLResource(url);
Project project = injector.getInstance(ProjectLoader.class).loadProject(source);
File outFile = setupTestDirectory("testSaveAs_RecoverFromSaveError");
assertEquals(0, outFile.list().length);
try {
saver.saveAs(project, new URLResource(outFile.toURI().toURL()));
fail("No exception was thrown..");
}
catch (CayenneRuntimeException e) {
// expected
assertEquals(0, outFile.list().length);
}
}
}