64 lines
1.4 KiB
Java
64 lines
1.4 KiB
Java
package org.gcube.common.scope;
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import static org.junit.Assert.*;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.common.scope.impl.ScopedTasks;
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import org.junit.Test;
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public class BindingTest {
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private ExecutorService executor = Executors.newSingleThreadExecutor();
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@Test
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public void callablesAreBound() throws Exception {
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final String callScope = "somescope";
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ScopeProvider.instance.set(callScope);
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Callable<Void> unbound = new Callable<Void>() {
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@Override
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public Void call() throws Exception {
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assertEquals("task thread is not bound to call scope, but to "+ScopeProvider.instance.get(),callScope,ScopeProvider.instance.get());
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return null;
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}
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};
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Callable<Void> bound = ScopedTasks.bind(unbound);
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String newScope = "newscope";
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//scope in current thread changes
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ScopeProvider.instance.set(newScope);
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//task is submittted
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executor.submit(bound).get();
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//resetting task
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assertEquals("call thread does not retain its latest scope",newScope,ScopeProvider.instance.get());
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//reset call scope
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ScopeProvider.instance.reset();
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Callable<Void> cleanupTest = new Callable<Void>() {
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@Override
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public Void call() throws Exception {
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assertNull(ScopeProvider.instance.get());
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return null;
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}
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};
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executor.submit(cleanupTest).get();
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}
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}
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