Merge pull request #36 from csmith/master

Add tests for StreamUtils.close.

test/com/dmdirc/util/io/StreamUtilsTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2006-2015 DMDirc Developers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.dmdirc.util.io;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.verify;
+
+@SuppressWarnings("resource")
+@RunWith(MockitoJUnitRunner.class)
+public class StreamUtilsTest {
+
+    @Mock private Closeable closeable;
+
+    @Test
+    public void testCloseWithNullStream() {
+        // Shouldn't throw an exception
+        StreamUtils.close(null);
+    }
+
+    @Test
+    public void testCloseWithIoException() throws IOException {
+        doThrow(new IOException("Oops")).when(closeable).close();
+        StreamUtils.close(closeable);
+        verify(closeable).close();
+    }
+
+    @Test
+    public void testCloseNormally() throws IOException {
+        StreamUtils.close(closeable);
+        verify(closeable).close();
+    }
+
+}