Added collector tests

2 files changed, 70 insertions, 0 deletions

diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/AllTests.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/AllTests.java
index ade5b0dfd..b711283c9 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/AllTests.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/AllTests.java
@@ -19,6 +19,7 @@ public class AllTests extends TestCase {
 
 	public static Test suite() {
 		TestSuite suite = new TestSuite(AllTests.class.getName());
+		suite.addTestSuite(CollectorTest.class);
 		suite.addTestSuite(FileUtilsTest.class);
 		suite.addTestSuite(OrderedPropertiesTest.class);
 		suite.addTestSuite(URIUtilTest.class);
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/CollectorTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/CollectorTest.java
new file mode 100644
index 000000000..3e49c2934
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/core/CollectorTest.java
@@ -0,0 +1,69 @@
+/*******************************************************************************
+ * Copyright (c) 2008 IBM Corporation 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.p2.tests.core;
+
+import java.util.Collection;
+import org.eclipse.equinox.internal.provisional.p2.query.Collector;
+import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
+
+/**
+ * Tests for {@link Collector}.
+ */
+public class CollectorTest extends AbstractProvisioningTest {
+	public void testAccept() {
+		Collector collector = new Collector();
+		String value = "value";
+		collector.accept(value);
+		Object[] result = collector.toArray(Object.class);
+		assertEquals("1.0", 1, result.length);
+		assertEquals("1.1", value, result[0]);
+
+		//adding a second copy of the same object is rejected
+		collector.accept(new String(value));
+		result = collector.toArray(Object.class);
+		assertEquals("1.0", 1, result.length);
+		assertEquals("1.1", value, result[0]);
+	}
+
+	public void testIsEmpty() {
+		Collector collector = new Collector();
+		assertEquals("1.0", true, collector.isEmpty());
+		collector.accept("value");
+		assertEquals("1.0", false, collector.isEmpty());
+	}
+
+	public void testToCollection() {
+		Collector collector = new Collector();
+		Collection result = collector.toCollection();
+		assertEquals("1.0", 0, result.size());
+		//collection should be immutable
+		try {
+			result.add("value");
+			fail("1.1");
+		} catch (RuntimeException e) {
+			//expected
+		}
+
+		String value = "value";
+		collector.accept(value);
+		result = collector.toCollection();
+		assertEquals("2.0", 1, result.size());
+		assertEquals("2.1", value, result.iterator().next());
+		//collection should be immutable
+		try {
+			result.clear();
+			fail("2.2");
+		} catch (RuntimeException e) {
+			//expected
+		}
+
+	}
+}