Polishing

spring-restdocs-core/src/test/java/org/springframework/restdocs/snippet/TemplatedSnippetTests.java

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+/*
+ * Copyright 2012-2016 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.restdocs.snippet;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+import org.springframework.restdocs.operation.Operation;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.hamcrest.Matchers.hasEntry;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Tests for {@link TemplatedSnippet}.
+ *
+ * @author Andy Wilkinson
+ */
+public class TemplatedSnippetTests {
+
+	@Test
+	public void attributesAreCopied() {
+		Map<String, Object> attributes = new HashMap<>();
+		attributes.put("a", "alpha");
+		TemplatedSnippet snippet = new TestTemplatedSnippet(attributes);
+		attributes.put("b", "bravo");
+		assertThat(snippet.getAttributes().size(), is(1));
+		assertThat(snippet.getAttributes(), hasEntry("a", (Object) "alpha"));
+	}
+
+	@Test
+	public void nullAttributesAreTolerated() {
+		assertThat(new TestTemplatedSnippet(null).getAttributes(), is(not(nullValue())));
+		assertThat(new TestTemplatedSnippet(null).getAttributes().size(), is(0));
+	}
+
+	@Test
+	public void snippetName() {
+		assertThat(
+				new TestTemplatedSnippet(Collections.<String, Object>emptyMap())
+						.getSnippetName(),
+				is(equalTo("test")));
+	}
+
+	private static class TestTemplatedSnippet extends TemplatedSnippet {
+
+		protected TestTemplatedSnippet(Map<String, Object> attributes) {
+			super("test", attributes);
+		}
+
+		@Override
+		protected Map<String, Object> createModel(Operation operation) {
+			return null;
+		}
+
+	}
+
+}