fix #6946 add test cases for wrapper (#7272)
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/Demo.java b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/Demo.java
new file mode 100644
index 0000000..b51e3e1
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/Demo.java
@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.dubbo.common.extension.wrapper;
+
+import org.apache.dubbo.common.extension.SPI;
+
+@SPI("demo")
+public interface Demo {
+ String echo(String msg);
+}
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/WrapperTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/WrapperTest.java
new file mode 100644
index 0000000..cf6f507
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/WrapperTest.java
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.dubbo.common.extension.wrapper;
+
+import org.apache.dubbo.common.extension.ExtensionLoader;
+import org.apache.dubbo.common.extension.wrapper.impl.DemoWrapper;
+import org.apache.dubbo.common.extension.wrapper.impl.DemoWrapper2;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * {@link org.apache.dubbo.common.extension.Wrapper} Test
+ *
+ * @since 2.7.5
+ */
+public class WrapperTest {
+
+ @Test
+ public void testWrapper() {
+ Demo demoWrapper = ExtensionLoader.getExtensionLoader(Demo.class).getExtension("demo");
+ assertTrue(demoWrapper instanceof DemoWrapper);
+ Demo demoWrapper2 = ExtensionLoader.getExtensionLoader(Demo.class).getExtension("demo2");
+ assertTrue(demoWrapper2 instanceof DemoWrapper2);
+ }
+}
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoImpl.java b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoImpl.java
new file mode 100644
index 0000000..abcd5e6
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoImpl.java
@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.dubbo.common.extension.wrapper.impl;
+
+import org.apache.dubbo.common.extension.wrapper.Demo;
+
+public class DemoImpl implements Demo {
+ @Override
+ public String echo(String msg) {
+ return msg;
+ }
+}
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper.java b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper.java
new file mode 100644
index 0000000..44ec737
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.dubbo.common.extension.wrapper.impl;
+
+import org.apache.dubbo.common.extension.Wrapper;
+import org.apache.dubbo.common.extension.wrapper.Demo;
+
+@Wrapper(matches = {"demo"}, mismatches = "demo2")
+public class DemoWrapper implements Demo {
+ private Demo demo;
+
+ public DemoWrapper(Demo demo) {
+ this.demo = demo;
+ }
+
+ public String echo(String msg) {
+ return demo.echo(msg);
+ }
+}
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper2.java b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper2.java
new file mode 100644
index 0000000..c8e4385
--- /dev/null
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/extension/wrapper/impl/DemoWrapper2.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.dubbo.common.extension.wrapper.impl;
+
+import org.apache.dubbo.common.extension.Wrapper;
+import org.apache.dubbo.common.extension.wrapper.Demo;
+
+@Wrapper(matches = {"demo2"}, mismatches = {"demo"})
+public class DemoWrapper2 implements Demo {
+ private Demo demo;
+
+ public DemoWrapper2(Demo demo) {
+ this.demo = demo;
+ }
+
+ public String echo(String msg) {
+ return demo.echo(msg);
+ }
+}
diff --git a/dubbo-common/src/test/resources/META-INF/dubbo/internal/org.apache.dubbo.common.extension.wrapper.Demo b/dubbo-common/src/test/resources/META-INF/dubbo/internal/org.apache.dubbo.common.extension.wrapper.Demo
new file mode 100644
index 0000000..a346d65
--- /dev/null
+++ b/dubbo-common/src/test/resources/META-INF/dubbo/internal/org.apache.dubbo.common.extension.wrapper.Demo
@@ -0,0 +1,4 @@
+demo=org.apache.dubbo.common.extension.wrapper.impl.DemoImpl
+wrapper=org.apache.dubbo.common.extension.wrapper.impl.DemoWrapper
+wrapper2=org.apache.dubbo.common.extension.wrapper.impl.DemoWrapper2
+demo2=org.apache.dubbo.common.extension.wrapper.impl.DemoImpl
\ No newline at end of file
