/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* 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.asakusafw.testdriver.windgate;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.net.URI;
import java.util.Collections;
import java.util.Properties;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import com.asakusafw.testdriver.core.DataModelReflection;
import com.asakusafw.testdriver.core.DataModelSource;
import com.asakusafw.testdriver.core.DataModelSourceProvider;
import com.asakusafw.testdriver.core.SpiDataModelSourceProvider;
import com.asakusafw.testdriver.core.TestContext;
import com.asakusafw.vocabulary.windgate.WindGateExporterDescription;
import com.asakusafw.vocabulary.windgate.WindGateImporterDescription;
import com.asakusafw.windgate.core.DriverScript;
import com.asakusafw.windgate.core.vocabulary.FileProcess;
import com.asakusafw.windgate.file.resource.FileResourceProvider;
/**
* Test for {@link WindGateSourceProvider}.
*/
public class WindGateSourceProviderTest {
private static final TestContext EMPTY = new TestContext.Empty();
/**
* Temporary folder.
*/
@Rule
public TemporaryFolder folder = new TemporaryFolder();
/**
* Profiles.
*/
@Rule
public ProfileContext context = new ProfileContext();
volatile static File file;
/**
* Initializes the test.
* @throws Exception if some errors were occurred
*/
@Before
public void setUp() throws Exception {
file = folder.newFile("file");
Properties profile = context.getTemplate();
profile.setProperty("resource.file", FileResourceProvider.class.getName());
context.put("testing", profile);
FileOutputStream output = new FileOutputStream(file);
try {
ObjectOutputStream out = new ObjectOutputStream(output);
out.writeObject("Hello1, world!");
out.writeObject("Hello2, world!");
out.writeObject("Hello3, world!");
out.close();
} finally {
output.close();
}
}
/**
* Opens importer description as a source.
* @throws Exception if occur
*/
@Test
public void open_importer() throws Exception {
DataModelSourceProvider provider = new SpiDataModelSourceProvider(getClass().getClassLoader());
URI uri = new URI("windgate:" + MockImporter.class.getName());
ValueDefinition<String> definition = ValueDefinition.of(String.class);
DataModelSource source = provider.open(definition, uri, EMPTY);
try {
DataModelReflection r1 = source.next();
assertThat(r1, is(notNullValue()));
assertThat(definition.toObject(r1), is("Hello1, world!"));
DataModelReflection r2 = source.next();
assertThat(r2, is(notNullValue()));
assertThat(definition.toObject(r2), is("Hello2, world!"));
DataModelReflection r3 = source.next();
assertThat(r3, is(notNullValue()));
assertThat(definition.toObject(r3), is("Hello3, world!"));
DataModelReflection r4 = source.next();
assertThat(r4, is(nullValue()));
} finally {
source.close();
}
}
/**
* Opens exporter description as a source.
* @throws Exception if occur
*/
@Test
public void open_exporter() throws Exception {
DataModelSourceProvider provider = new SpiDataModelSourceProvider(getClass().getClassLoader());
URI uri = new URI("windgate:" + MockExporter.class.getName());
ValueDefinition<String> definition = ValueDefinition.of(String.class);
DataModelSource source = provider.open(definition, uri, EMPTY);
try {
DataModelReflection r1 = source.next();
assertThat(r1, is(notNullValue()));
assertThat(definition.toObject(r1), is("Hello1, world!"));
DataModelReflection r2 = source.next();
assertThat(r2, is(notNullValue()));
assertThat(definition.toObject(r2), is("Hello2, world!"));
DataModelReflection r3 = source.next();
assertThat(r3, is(notNullValue()));
assertThat(definition.toObject(r3), is("Hello3, world!"));
DataModelReflection r4 = source.next();
assertThat(r4, is(nullValue()));
} finally {
source.close();
}
}
/**
* Attempts to open URI with invalid scheme.
* @throws Exception if occur
*/
@Test
public void invalid_scheme() throws Exception {
DataModelSourceProvider provider = new WindGateSourceProvider();
URI uri = new URI("INVALIDwindgate:" + MockExporter.class.getName());
ValueDefinition<String> definition = ValueDefinition.of(String.class);
DataModelSource source = provider.open(definition, uri, EMPTY);
assertThat(source, is(nullValue()));
}
/**
* Attempts to open URI with missing class.
* @throws Exception if occur
*/
@Test(expected = IOException.class)
public void unknown_class() throws Exception {
DataModelSourceProvider provider = new WindGateSourceProvider();
URI uri = new URI("windgate:__INVALID__");
ValueDefinition<String> definition = ValueDefinition.of(String.class);
provider.open(definition, uri, EMPTY);
}
/**
* Attempts to open URI with unexpected class.
* @throws Exception if occur
*/
@Test(expected = IOException.class)
public void unexpected_class() throws Exception {
DataModelSourceProvider provider = new WindGateSourceProvider();
URI uri = new URI("windgate:" + String.class.getName());
ValueDefinition<String> definition = ValueDefinition.of(String.class);
provider.open(definition, uri, EMPTY);
}
/**
* Importer description for testing.
*/
public static class MockImporter extends WindGateImporterDescription {
@Override
public Class<?> getModelType() {
return String.class;
}
@Override
public String getProfileName() {
return "testing";
}
@Override
public DriverScript getDriverScript() {
DriverScript driver = new DriverScript(
"file",
Collections.singletonMap(FileProcess.FILE.key(), file.getAbsolutePath()));
return driver;
}
}
/**
* Exporter description for testing.
*/
public static class MockExporter extends WindGateExporterDescription {
@Override
public Class<?> getModelType() {
return String.class;
}
@Override
public String getProfileName() {
return "testing";
}
@Override
public DriverScript getDriverScript() {
DriverScript driver = new DriverScript(
"file",
Collections.singletonMap(FileProcess.FILE.key(), file.getAbsolutePath()));
return driver;
}
}
}