Add support for = separator in EnvironmentTestUtils

spring-boot/src/test/java/org/springframework/boot/test/EnvironmentTestUtils.java

@@ -19,8 +19,10 @@ package org.springframework.boot.test;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.env.Environment;
 import org.springframework.core.env.MapPropertySource;
 
 /**
@@ -30,15 +32,32 @@ import org.springframework.core.env.MapPropertySource;
  */
 public abstract class EnvironmentTestUtils {
 
+	/**
+	 * Add additional (high priority) values to an {@link Environment} owned by an
+	 * {@link ApplicationContext}. Name-value pairs can be specified with colon (":") or
+	 * equals ("=") separators.
+	 * 
+	 * @param context the context with an environment to modify
+	 * @param pairs the name:value pairs
+	 */
 	public static void addEnvironment(ConfigurableApplicationContext context,
 			String... pairs) {
 		addEnvironment(context.getEnvironment(), pairs);
 	}
 
-	public static void addEnvironment(ConfigurableEnvironment environment, String... pairs) {
+	/**
+	 * Add additional (high priority) values to an {@link Environment}. Name-value pairs
+	 * can be specified with colon (":") or equals ("=") separators.
+	 * 
+	 * @param environment the environment to modify
+	 * @param pairs the name:value pairs
+	 */
+	public static void addEnvironment(ConfigurableEnvironment environment,
+			String... pairs) {
 		Map<String, Object> map = new HashMap<String, Object>();
 		for (String pair : pairs) {
 			int index = pair.indexOf(":");
+			index = index < 0 ? index = pair.indexOf("=") : index;
 			String key = pair.substring(0, index > 0 ? index : pair.length());
 			String value = index > 0 ? pair.substring(index + 1) : "";
 			map.put(key.trim(), value.trim());