add spring-trpc junit

trpc-spring-support/trpc-spring/src/test/java/com/tencent/trpc/spring/context/configuration/AddFilterTRpcConfigManagerCustomizerTest.java

@@ -0,0 +1,116 @@
+/*
+ * Tencent is pleased to support the open source community by making tRPC available.
+ *
+ * Copyright (C) 2023 THL A29 Limited, a Tencent company.
+ * All rights reserved.
+ *
+ * If you have downloaded a copy of the tRPC source code from Tencent,
+ * please note that tRPC source code is licensed under the Apache 2.0 License,
+ * A copy of the Apache 2.0 License can be found in the LICENSE file.
+ */
+
+package com.tencent.trpc.spring.context.configuration;
+
+import com.tencent.trpc.core.common.ConfigManager;
+import com.tencent.trpc.core.common.config.ClientConfig;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Assert;
+import org.junit.Test;
+
+
+public class AddFilterTRpcConfigManagerCustomizerTest {
+
+
+    private static final String KEY = "OrderKey:b131d74c753540db859c626c564aa8ce";
+
+    @Test
+    public void testConstructor() {
+        AddFilterTRpcConfigManagerCustomizer addFilterTRpcConfigManagerCustomizer = new AddFilterTRpcConfigManagerCustomizer();
+        Assert.assertNotNull(addFilterTRpcConfigManagerCustomizer);
+    }
+
+    @Test
+    public void testAddClientFilters() {
+        AddFilterTRpcConfigManagerCustomizer addFilterTRpcConfigManagerCustomizer = new AddFilterTRpcConfigManagerCustomizer();
+        AddFilterTRpcConfigManagerCustomizer customizer = addFilterTRpcConfigManagerCustomizer.addClientFilters(
+                "filter1", "filter2");
+        Assert.assertEquals(addFilterTRpcConfigManagerCustomizer, customizer);
+    }
+
+    @Test
+    public void testAddServerFilters() {
+        AddFilterTRpcConfigManagerCustomizer addFilterTRpcConfigManagerCustomizer = new AddFilterTRpcConfigManagerCustomizer();
+        AddFilterTRpcConfigManagerCustomizer customizer = addFilterTRpcConfigManagerCustomizer.addServerFilters(
+                "filter1", "filter2");
+        Assert.assertEquals(addFilterTRpcConfigManagerCustomizer, customizer);
+    }
+
+    @Test
+    public void testCustomize() {
+        AddFilterTRpcConfigManagerCustomizer addFilterTRpcConfigManagerCustomizer = new AddFilterTRpcConfigManagerCustomizer();
+
+        ConfigManager instance = ConfigManager.getInstance();
+        ClientConfig clientConfig = new ClientConfig();
+        List<String> list = Arrays.asList("filter1", "filter2");
+        clientConfig.setFilters(list);
+        instance.setClientConfig(clientConfig);
+        addFilterTRpcConfigManagerCustomizer.customize(instance);
+        List<String> filters = instance.getClientConfig().getFilters();
+
+        Assert.assertEquals(filters.size(), list.size());
+        Assert.assertEquals(list, instance.getClientConfig().getFilters());
+    }
+
+    @Test
+    public void testGetOrder() {
+        AddFilterTRpcConfigManagerCustomizer addFilterTRpcConfigManagerCustomizer = new AddFilterTRpcConfigManagerCustomizer2();
+        Assert.assertEquals(Integer.MAX_VALUE, addFilterTRpcConfigManagerCustomizer.getOrder());
+        Integer value = 1024;
+        System.setProperty(KEY, String.valueOf(value));
+        Assert.assertEquals((long) value, addFilterTRpcConfigManagerCustomizer.getOrder());
+    }
+
+    static final class AddFilterTRpcConfigManagerCustomizer2 extends AddFilterTRpcConfigManagerCustomizer {
+
+        @Override
+        public int getOrder() {
+            return System.getProperty(KEY) == null ? super.getOrder() : Integer.parseInt(System.getProperty(KEY));
+        }
+    }
+
+    @Test
+    public void testEmptyIfNull() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+
+        AddFilterTRpcConfigManagerCustomizer customizer = new AddFilterTRpcConfigManagerCustomizer();
+
+        Method method = customizer.getClass().getDeclaredMethod("emptyIfNull", List.class);
+        boolean accessible = method.isAccessible();
+        method.setAccessible(true);
+        List<String> list1 = Arrays.asList("filter1", "filter2", "filter3");
+        Object invoke = method.invoke(customizer, list1);
+        if (invoke instanceof List) {
+            List<String> resList = (List<String>) invoke;
+            Assert.assertEquals(list1.size(), resList.size());
+        }
+        method.setAccessible(accessible);
+    }
+
+    @Test
+    public void testMerge() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        AddFilterTRpcConfigManagerCustomizer customizer = new AddFilterTRpcConfigManagerCustomizer();
+        List<String> list1 = Arrays.asList("filter1", "filter2", "filter3");
+        List<String> list2 = Arrays.asList("filter4", "filter5", "filter6");
+        Method method = customizer.getClass().getDeclaredMethod("merge", List.class, List.class);
+        boolean accessible = method.isAccessible();
+        method.setAccessible(true);
+        Object invoke = method.invoke(customizer, list1, list2);
+        if (invoke instanceof List) {
+            List<String> resList = (List<String>) invoke;
+            Assert.assertEquals(list1.size() + list2.size(), resList.size());
+        }
+        method.setAccessible(accessible);
+    }
+}