Introduced DemandCounter

spring-web-reactive/src/test/java/org/springframework/reactive/web/servlet/AsyncContextSynchronizerTests.java

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+/*
+ * Copyright 2002-2015 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.reactive.web.servlet;
+
+import javax.servlet.AsyncContext;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.mockito.BDDMockito.mock;
+import static org.mockito.BDDMockito.verify;
+
+/**
+ * @author Arjen Poutsma
+ */
+public class AsyncContextSynchronizerTests {
+
+	private AsyncContext asyncContext;
+
+	private AsyncContextSynchronizer synchronizer;
+
+	@Before
+	public void setUp() throws Exception {
+		asyncContext = mock(AsyncContext.class);
+		synchronizer = new AsyncContextSynchronizer(asyncContext);
+	}
+
+	@Test
+	public void readThenWrite() {
+		synchronizer.readComplete();
+		synchronizer.writeComplete();
+
+		verify(asyncContext).complete();
+	}
+
+	@Test
+	public void writeThenRead() {
+		synchronizer.writeComplete();
+		synchronizer.readComplete();
+
+		verify(asyncContext).complete();
+	}
+}