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Clear lock cache in NioFileLocker (#2998)

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Fixes https://github.com/spring-projects/spring-integration/issues/2980
This commit is contained in:
Gary Russell
2019-07-22 15:10:18 -04:00
committed by Artem Bilan
parent 084aaf7e57
commit 8bb0e194c0
3 changed files with 15 additions and 6 deletions
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15
spring-integration-file/src/test/java/org/springframework/integration/file/locking/NioFileLockerTests.java
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@@ -20,17 +20,20 @@ import static org.assertj.core.api.Assertions.assertThat;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.integration.file.filters.FileListFilter;
import org.springframework.integration.test.util.TestUtils;
/**
* @author Iwein Fuld
* @author Gary Russell
*/
public class NioFileLockerTests {
@@ -47,13 +50,18 @@ public class NioFileLockerTests {
};
@Test
public void fileListedByFirstFilter() throws IOException {
public void fileListedByFirstFilter() throws Exception {
NioFileLocker filter = new NioFileLocker();
File testFile = new File(workdir, "test0");
testFile.createNewFile();
assertThat(filter.filterFiles(workdir.listFiles()).get(0)).isEqualTo(testFile);
filter.lock(testFile);
assertThat(filter.filterFiles(workdir.listFiles()).get(0)).isEqualTo(testFile);
filter.unlock(testFile);
Field channelCache = FileChannelCache.class.getDeclaredField("channelCache");
channelCache.setAccessible(true);
assertThat(((Map<?, ?>) channelCache.get(null))).isEmpty();
assertThat(((Map<?, ?>) TestUtils.getPropertyValue(filter, "lockCache", Map.class))).isEmpty();
}
@Test
@@ -64,7 +72,8 @@ public class NioFileLockerTests {
testFile.createNewFile();
assertThat(filter1.filterFiles(workdir.listFiles()).get(0)).isEqualTo(testFile);
filter1.lock(testFile);
assertThat(filter2.filterFiles(workdir.listFiles())).isEqualTo((List<File>) new ArrayList<File>());
assertThat(filter2.filterFiles(workdir.listFiles())).isEqualTo(new ArrayList<File>());
filter1.unlock(testFile);
}
}