/**
* 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.windgate.file.session;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import com.asakusafw.windgate.core.ProfileContext;
import com.asakusafw.windgate.core.session.SessionException;
import com.asakusafw.windgate.core.session.SessionException.Reason;
import com.asakusafw.windgate.core.session.SessionMirror;
import com.asakusafw.windgate.core.session.SessionProfile;
/**
* Test for {@link FileSessionProvider}.
*/
public class FileSessionProviderTest {
/**
* Temporary folder.
*/
@Rule
public TemporaryFolder folder = new TemporaryFolder();
private FileSessionProvider provider;
/**
* Sets up this tests.
* @throws Throwable if failed
*/
@Before
public void setUp() throws Throwable {
provider = new FileSessionProvider();
provider.configure(new SessionProfile(
FileSessionProvider.class,
ProfileContext.system(FileSessionProvider.class.getClassLoader()),
Collections.singletonMap(
FileSessionProvider.KEY_DIRECTORY,
folder.getRoot().getAbsolutePath())));
}
/**
* Creates a new session.
* @throws Exception if failed
*/
@Test
public void create() throws Exception {
SessionMirror session = provider.create("testing");
session.close();
}
/**
* Creates multiple sessions.
* @throws Exception if failed
*/
@Test
public void create_multiple() throws Exception {
SessionMirror session1 = provider.create("testing1");
try {
SessionMirror session2 = provider.create("testing2");
session2.close();
} finally {
session1.close();
}
}
/**
* Creates a new session but the specified session already exists.
* @throws Exception if failed
*/
@Test
public void create_exists() throws Exception {
SessionMirror session = provider.create("testing");
session.close();
try {
SessionMirror reopen = provider.create("testing");
reopen.close();
fail();
} catch (SessionException e) {
assertThat(e.getSessionId(), is("testing"));
assertThat(e.getReason(), is(Reason.ALREADY_EXIST));
}
}
/**
* Creates a new session but is acquired.
* @throws Exception if failed
*/
@Test
public void create_acquired() throws Exception {
SessionMirror session = provider.create("testing");
try {
try {
SessionMirror reopen = provider.create("testing");
reopen.close();
fail();
} catch (SessionException e) {
assertThat(e.getSessionId(), is("testing"));
assertThat(e.getReason(), is(Reason.ACQUIRED));
}
} finally {
session.close();
}
}
/**
* Opens a created session.
* @throws Exception if failed
*/
@Test
public void open() throws Exception {
SessionMirror session = provider.create("testing");
session.close();
SessionMirror reopen = provider.open("testing");
reopen.close();
}
/**
* Attempts to open a missing session.
* @throws Exception if failed
*/
@Test
public void open_missing() throws Exception {
try {
SessionMirror session = provider.open("testing");
session.close();
fail();
} catch (SessionException e) {
assertThat(e.getSessionId(), is("testing"));
assertThat(e.getReason(), is(Reason.NOT_EXIST));
List<String> all = new ArrayList<String>(provider.getCreatedIds());
assertThat(all.isEmpty(), is(true));
}
}
/**
* Opens a session but is acquired by the creater.
* @throws Exception if failed
*/
@Test
public void open_acquired() throws Exception {
SessionMirror session = provider.create("testing");
try {
try {
SessionMirror reopen = provider.open("testing");
reopen.close();
fail();
} catch (SessionException e) {
assertThat(e.getSessionId(), is("testing"));
assertThat(e.getReason(), is(Reason.ACQUIRED));
}
} finally {
session.close();
}
}
/**
* Opens a session but is acquired by the other.
* @throws Exception if failed
*/
@Test
public void open_conflict() throws Exception {
SessionMirror session = provider.create("testing");
session.close();
SessionMirror other = provider.open("testing");
try {
try {
SessionMirror reopen = provider.open("testing");
reopen.close();
} catch (SessionException e) {
assertThat(e.getSessionId(), is("testing"));
assertThat(e.getReason(), is(Reason.ACQUIRED));
}
} finally {
other.close();
}
}
/**
* Enumerates IDs.
* @throws Exception if failed
*/
@Test
public void getIds() throws Exception {
SessionMirror session1 = provider.create("testing1");
session1.close();
SessionMirror session2 = provider.create("testing2");
session2.complete();
SessionMirror session3 = provider.create("testing3");
session3.close();
List<String> all = new ArrayList<String>(provider.getCreatedIds());
assertThat(all, hasItems("testing1", "testing3"));
assertThat(all.size(), is(2));
}
/**
* Deletes a created session.
* @throws Exception if failed
*/
@Test
public void delete() throws Exception {
SessionMirror session = provider.create("testing");
session.close();
provider.delete("testing");
List<String> all = new ArrayList<String>(provider.getCreatedIds());
assertThat(all.isEmpty(), is(true));
}
/**
* Attempts to delete a missing session.
* @throws Exception if failed
*/
@Test
public void delete_missing() throws Exception {
try {
provider.delete("testing");
fail();
} catch (SessionException e) {
assertThat(e.getReason(), is(SessionException.Reason.NOT_EXIST));
}
List<String> all = new ArrayList<String>(provider.getCreatedIds());
assertThat(all.isEmpty(), is(true));
}
/**
* Check the session ID.
* @throws Exception if failed
*/
@Test
public void getId() throws Exception {
SessionMirror session = provider.create("testing");
try {
assertThat(session.getId(), is("testing"));
} finally {
session.close();
}
}
/**
* Completes the session.
* @throws Exception if failed
*/
@Test
public void complete() throws Exception {
SessionMirror session = provider.create("testing");
session.complete();
SessionMirror reopen = provider.create("testing");
reopen.close();
}
/**
* Aborts the session.
* @throws Exception if failed
*/
@Test
public void abort() throws Exception {
SessionMirror session = provider.create("testing");
session.abort();
SessionMirror reopen = provider.create("testing");
reopen.close();
}
/**
* Attempts to configure with empty config.
* @throws Exception if failed
*/
@Test(expected = IOException.class)
public void config_empty() throws Exception {
provider = new FileSessionProvider();
provider.configure(new SessionProfile(
FileSessionProvider.class,
ProfileContext.system(FileSessionProvider.class.getClassLoader()),
Collections.<String, String>emptyMap()));
}
/**
* Attempts to configure with unknown environment variable.
* @throws Exception if failed
*/
@Test(expected = IOException.class)
public void config_unknown_variable() throws Exception {
Assume.assumeThat(System.getenv("__UNKNOWN_VARIABLE"), is(nullValue()));
provider = new FileSessionProvider();
provider.configure(new SessionProfile(
FileSessionProvider.class,
ProfileContext.system(FileSessionProvider.class.getClassLoader()),
Collections.singletonMap(
FileSessionProvider.KEY_DIRECTORY,
"${__UNKNOWN_VARIABLE}/hoge")));
}
/**
* Attempts to configure with conflict directory.
* @throws Exception if failed
*/
@Test(expected = IOException.class)
public void config_conflict_directory() throws Exception {
File file = folder.newFile("conflict");
provider = new FileSessionProvider();
provider.configure(new SessionProfile(
FileSessionProvider.class,
ProfileContext.system(FileSessionProvider.class.getClassLoader()),
Collections.singletonMap(
FileSessionProvider.KEY_DIRECTORY,
file.getAbsolutePath())));
}
}