StreamResource methods equals() and hashCode() are corrected (#14027).

Change-Id: I68a629a29cc0d6efd2dd7788875a1dc4182ee6bf

1 files changed, 55 insertions, 0 deletions

diff --git a/server/tests/src/com/vaadin/tests/server/TestStreamResource.java b/server/tests/src/com/vaadin/tests/server/TestStreamResource.java
new file mode 100644
index 0000000000..0fdcc9e39c
--- /dev/null
+++ b/server/tests/src/com/vaadin/tests/server/TestStreamResource.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.server;
+
+import org.easymock.EasyMock;
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.vaadin.server.StreamResource;
+import com.vaadin.server.StreamResource.StreamSource;
+
+/**
+ * 
+ * @author Vaadin Ltd
+ */
+public class TestStreamResource {
+
+    @Test
+    public void testEqualsWithNullFields() {
+        StreamResource resource1 = new StreamResource(null, null);
+        StreamResource resource2 = new StreamResource(null, null);
+
+        Assert.assertEquals(resource1, resource2);
+    }
+
+    @Test
+    public void testNotEqualsWithNullFields() {
+        StreamResource resource1 = new StreamResource(null, null);
+        StreamResource resource2 = new StreamResource(
+                EasyMock.createMock(StreamSource.class), "");
+
+        Assert.assertNotEquals(resource1, resource2);
+    }
+
+    @Test
+    public void testHashCodeForNullFields() {
+        StreamResource resource = new StreamResource(null, null);
+        // No NPE
+        resource.hashCode();
+    }
+
+}