/**
* Copyright 2011-2017 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.runtime.util.hadoop;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
/**
* Test for {@link ConfigurationDetecter}.
*/
public class ConfigurationDetecterTest {
/**
* Temporary folder for testing.
*/
@Rule
public final TemporaryFolder folder = new TemporaryFolder();
private ClassLoader testLoader;
/**
* Initializes the test.
* @throws Exception if some errors were occurred
*/
@Before
public void setUp() throws Exception {
this.testLoader = AccessController.doPrivileged((PrivilegedExceptionAction<ClassLoader>) () ->
new URLClassLoader(new URL[] { folder.getRoot().toURI().toURL() }));
}
/**
* Test method for simple execution.
* @throws Exception if failed
*/
@Test
public void execute() throws Exception {
File marker = folder.newFile(ConfigurationDetecter.MARKER_FILE_NAME);
File output = folder.newFile();
Assume.assumeTrue(output.delete() || output.exists() == false);
assertThat(ConfigurationDetecter.execute(output, testLoader), is(0));
File result = ConfigurationDetecter.read(output);
assertThat(result.getCanonicalPath(), is(marker.getParentFile().getCanonicalPath()));
}
/**
* Test method for missing conf.
* @throws Exception if failed
*/
@Test
public void execute_no_conf() throws Exception {
File output = folder.newFile();
Assume.assumeTrue(output.delete() || output.exists() == false);
assertThat(ConfigurationDetecter.execute(output, testLoader), is(not(0)));
}
}