mongo->mongodb sample

spring-boot-samples/spring-boot-sample-data-mongodb/src/test/java/org/springframework/boot/sample/data/mongo/SampleMongoApplicationTests.java

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+/*
+ * Copyright 2012-2013 the original author or authors.
+ *
+ * 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 org.springframework.boot.sample.data.mongo;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.boot.OutputCapture;
+import org.springframework.core.NestedCheckedException;
+
+/**
+ * Tests for {@link SampleMongoApplication}.
+ * 
+ * @author Dave Syer
+ */
+public class SampleMongoApplicationTests {
+
+	@Rule
+	public OutputCapture outputCapture = new OutputCapture();
+	
+	@Test
+	public void testDefaultSettings() throws Exception {
+		try {
+			SampleMongoApplication.main(new String[0]);
+		} catch (IllegalStateException e) {
+			if (serverNotRunning(e)) {
+				return;
+			}
+		}
+		String output = this.outputCapture.toString();
+		assertTrue("Wrong output: " + output, output.contains("firstName='Alice', lastName='Smith'"));
+	}
+
+	private boolean serverNotRunning(IllegalStateException e) {
+		@SuppressWarnings("serial")
+		NestedCheckedException nested = new NestedCheckedException("failed", e) {
+		};
+		if (nested.contains(IOException.class)) {
+			Throwable root = nested.getRootCause();
+			if (root.getMessage().contains("couldn't connect to [localhost")) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+}