Merge branch '1.5.x'

spring-boot-docs/src/test/java/org/springframework/boot/context/EnvironmentPostProcessorExampleTests.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2017 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.context;
+
+import org.junit.Test;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.core.env.StandardEnvironment;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link EnvironmentPostProcessorExample}.
+ *
+ * @author Stephane Nicoll
+ */
+public class EnvironmentPostProcessorExampleTests {
+
+	private final StandardEnvironment environment = new StandardEnvironment();
+
+	@Test
+	public void applyEnvironmentPostProcessor() {
+		assertThat(this.environment.containsProperty("test.foo.bar")).isFalse();
+		new EnvironmentPostProcessorExample().postProcessEnvironment(
+				this.environment, new SpringApplication());
+		assertThat(this.environment.containsProperty("test.foo.bar")).isTrue();
+		assertThat(this.environment.getProperty("test.foo.bar")).isEqualTo("value");
+	}
+
+}