/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.api.vfs.search.impl;
import org.eclipse.che.api.vfs.VirtualFile;
import org.eclipse.che.api.vfs.VirtualFileFilter;
import org.eclipse.che.api.vfs.VirtualFileSystem;
import org.eclipse.che.api.vfs.search.Searcher;
import org.junit.Before;
import org.junit.Test;
import static com.google.common.collect.Sets.newHashSet;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class MemoryLuceneSearcherProviderTest {
private MemoryLuceneSearcherProvider memoryLuceneSearcherProvider;
@Before
public void setUp() throws Exception {
memoryLuceneSearcherProvider = new MemoryLuceneSearcherProvider(newHashSet(mock(VirtualFileFilter.class)));
}
@Test
public void doesNotCreateSearcherWhenItIsNotCreatedYetAndCreationIsNotRequested() throws Exception {
VirtualFileSystem virtualFileSystem = mockVirtualFileSystem();
assertNull(memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, false));
}
@Test
public void createsAndInitializeSearcherWhenCreationRequested() throws Exception {
VirtualFileSystem virtualFileSystem = mockVirtualFileSystem();
assertNotNull(memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, true));
}
@Test
public void returnsSameInstanceOfSearcherOnceItWasCreated() throws Exception {
VirtualFileSystem virtualFileSystem = mockVirtualFileSystem();
Searcher searcher = memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, true);
assertNotNull(searcher);
assertSame(searcher, memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, false));
}
@Test
public void closesSearcherWhenProviderIsClosed() throws Exception {
Searcher searcher = mock(Searcher.class);
memoryLuceneSearcherProvider.searcherReference.set(searcher);
memoryLuceneSearcherProvider.close();
verify(searcher).close();
}
@Test
public void resetsSearcherInProviderAfterClosingSearcher() throws Exception {
VirtualFileSystem virtualFileSystem = mockVirtualFileSystem();
Searcher searcher = memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, true);
assertNotNull(searcher);
searcher.close();
assertNull(memoryLuceneSearcherProvider.getSearcher(virtualFileSystem, false));
}
private VirtualFileSystem mockVirtualFileSystem() {
VirtualFileSystem virtualFileSystem = mock(VirtualFileSystem.class);
VirtualFile root = mock(VirtualFile.class);
when(virtualFileSystem.getRoot()).thenReturn(root);
return virtualFileSystem;
}
}