diff --git a/spring-cloud-starter-tencent-metadata-transfer/pom.xml b/spring-cloud-starter-tencent-metadata-transfer/pom.xml
index 642bbec1a..e0aec90a1 100644
--- a/spring-cloud-starter-tencent-metadata-transfer/pom.xml
+++ b/spring-cloud-starter-tencent-metadata-transfer/pom.xml
@@ -50,6 +50,12 @@
spring-cloud-starter-loadbalancer
test
+
+
+ com.github.stefanbirkner
+ system-rules
+ test
+
diff --git a/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariable.java b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariable.java
new file mode 100644
index 000000000..76b76ee7e
--- /dev/null
+++ b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariable.java
@@ -0,0 +1,50 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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 com.tencent.cloud.metadata.support;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * DynamicEnvironmentVariable.
+ *
+ * @author lingxiao.wlx
+ */
+@Repeatable(DynamicEnvironmentVariables.class)
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.TYPE})
+public @interface DynamicEnvironmentVariable {
+
+ /**
+ * EnvironmentVariable name.
+ *
+ * @return EnvironmentVariable name.
+ */
+ String name();
+
+ /**
+ * EnvironmentVariable value.
+ *
+ * @return EnvironmentVariable value.
+ */
+ String value();
+}
diff --git a/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariables.java b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariables.java
new file mode 100644
index 000000000..173c22e40
--- /dev/null
+++ b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariables.java
@@ -0,0 +1,41 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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 com.tencent.cloud.metadata.support;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * DynamicEnvironmentVariables for multiDynamicEnvironmentVariable.
+ *
+ * @author lingxiao.wlx
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.TYPE})
+public @interface DynamicEnvironmentVariables {
+
+ /**
+ * DynamicEnvironmentVariable array.
+ *
+ * @return dynamicEnvironmentVariable array.
+ */
+ DynamicEnvironmentVariable[] value();
+}
diff --git a/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariablesSpringJUnit4ClassRunner.java b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariablesSpringJUnit4ClassRunner.java
new file mode 100644
index 000000000..4f3285ea1
--- /dev/null
+++ b/spring-cloud-starter-tencent-metadata-transfer/src/test/java/com/tencent/cloud/metadata/support/DynamicEnvironmentVariablesSpringJUnit4ClassRunner.java
@@ -0,0 +1,64 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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 com.tencent.cloud.metadata.support;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+import org.junit.Rule;
+import org.junit.contrib.java.lang.system.EnvironmentVariables;
+import org.junit.runners.model.InitializationError;
+
+import org.springframework.core.annotation.AnnotationUtils;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * Enhance {@link SpringJUnit4ClassRunner} to support add environment variables when Junit4 test run.
+ *
+ *
+ * @author lingxiao.wlx
+ * @see DynamicEnvironmentVariable
+ * @see DynamicEnvironmentVariables
+ */
+public class DynamicEnvironmentVariablesSpringJUnit4ClassRunner extends SpringJUnit4ClassRunner {
+
+ /**
+ * EnvironmentVariables.
+ */
+ @Rule
+ public final EnvironmentVariables environmentVariables = new EnvironmentVariables();
+
+ public DynamicEnvironmentVariablesSpringJUnit4ClassRunner(Class> clazz) throws InitializationError {
+ super(clazz);
+ DynamicEnvironmentVariable dynamicEnvironmentVariable = AnnotationUtils.findAnnotation(clazz, DynamicEnvironmentVariable.class);
+ if (!Objects.isNull(dynamicEnvironmentVariable)) {
+ String key = dynamicEnvironmentVariable.name();
+ String value = dynamicEnvironmentVariable.value();
+ environmentVariables.set(key, value);
+ }
+ DynamicEnvironmentVariables dynamicEnvironmentVariables = AnnotationUtils.findAnnotation(clazz, DynamicEnvironmentVariables.class);
+ if (!Objects.isNull(dynamicEnvironmentVariables)) {
+ Arrays.stream(dynamicEnvironmentVariables.value()).forEach(
+ environmentVariable -> {
+ environmentVariables.set(environmentVariable.name(), environmentVariable.value());
+ }
+ );
+ }
+ }
+}
diff --git a/spring-cloud-tencent-dependencies/pom.xml b/spring-cloud-tencent-dependencies/pom.xml
index cd8e6ad9c..9a4b035d3 100644
--- a/spring-cloud-tencent-dependencies/pom.xml
+++ b/spring-cloud-tencent-dependencies/pom.xml
@@ -80,6 +80,7 @@
1.12.10
3.16.1
1.69
+ 1.16.1
3.2.0
@@ -248,6 +249,13 @@
${mocktio.version}
test
+
+
+ com.github.stefanbirkner
+ system-rules
+ ${system-rules.version}
+ test
+