1 files changed, 65 insertions, 0 deletions
diff --git a/tests/junit/extraplugins/cdo/org.eclipse.papyrus.cdo.ui.tests/src/org/eclipse/papyrus/cdo/internal/ui/views/tests/ItemProviderFilterRegistryTest.java b/tests/junit/extraplugins/cdo/org.eclipse.papyrus.cdo.ui.tests/src/org/eclipse/papyrus/cdo/internal/ui/views/tests/ItemProviderFilterRegistryTest.java
new file mode 100644
index 00000000000..f32f763186c
--- /dev/null
+++ b/tests/junit/extraplugins/cdo/org.eclipse.papyrus.cdo.ui.tests/src/org/eclipse/papyrus/cdo/internal/ui/views/tests/ItemProviderFilterRegistryTest.java
@@ -0,0 +1,65 @@
+/*****************************************************************************
+ * Copyright (c) 2014 CEA LIST and others.
+ * 
+ * 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:
+ *   CEA LIST - Initial API and implementation
+ *   
+ *****************************************************************************/
+
+package org.eclipse.papyrus.cdo.internal.ui.views.tests;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+import org.eclipse.papyrus.cdo.core.tests.AbstractPapyrusCDOTest;
+import org.eclipse.papyrus.cdo.internal.core.PapyrusRepositoryManager;
+import org.eclipse.papyrus.cdo.internal.ui.views.ModelRepositoryItemProvider;
+import org.junit.After;
+import org.junit.Test;
+
+import com.google.common.base.Predicate;
+
+/**
+ * Tests the {@code ItemProviderFilterRegistry} class.
+ */
+public class ItemProviderFilterRegistryTest extends AbstractPapyrusCDOTest {
+
+	public ItemProviderFilterRegistryTest() {
+		super();
+	}
+
+	@Test
+	public void testPredicateFilter() {
+		TestFilter.banned = getPapyrusRepository();
+		ModelRepositoryItemProvider itemProvider = new ModelRepositoryItemProvider(null);
+		itemProvider.inputChanged(null, null, PapyrusRepositoryManager.INSTANCE);
+
+		assertThat(Arrays.asList(itemProvider.getChildren(PapyrusRepositoryManager.INSTANCE)), is(Collections.EMPTY_LIST));
+	}
+
+	//
+	// Test framework
+	//
+
+	@After
+	public void tearDown() {
+		TestFilter.banned = null;
+	}
+
+	public static final class TestFilter implements Predicate<Object> {
+		static Object banned;
+
+		@Override
+		public boolean apply(Object input) {
+			return (banned != null) && (input == banned);
+		}
+	}
+}