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mirror of synced 2026-02-08 11:47:49 +08:00

实现支持一个商户号对应多个appId的功能

Co-authored-by: binarywang <1343140+binarywang@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-01-14 03:57:32 +00:00
parent da05ed376c
commit 04d8641785
4 changed files with 399 additions and 0 deletions

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@@ -78,6 +78,15 @@ public interface WxPayService {
*/
boolean switchover(String mchId, String appId);
/**
* 仅根据商户号进行切换.
* 适用于一个商户号对应多个appId的场景切换时会匹配第一个符合该商户号的配置.
*
* @param mchId 商户标识
* @return 切换是否成功 boolean
*/
boolean switchover(String mchId);
/**
* 进行相应的商户切换.
*
@@ -87,6 +96,15 @@ public interface WxPayService {
*/
WxPayService switchoverTo(String mchId, String appId);
/**
* 仅根据商户号进行切换.
* 适用于一个商户号对应多个appId的场景切换时会匹配第一个符合该商户号的配置.
*
* @param mchId 商户标识
* @return 切换成功 ,则返回当前对象,方便链式调用,否则抛出异常
*/
WxPayService switchoverTo(String mchId);
/**
* 发送post请求得到响应字节数组.
*

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@@ -212,6 +212,28 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
return false;
}
@Override
public boolean switchover(String mchId) {
// 先尝试精确匹配针对只有mchId没有appId的配置
if (this.configMap.containsKey(mchId)) {
WxPayConfigHolder.set(mchId);
return true;
}
// 尝试前缀匹配(查找以 mchId_ 开头的配置)
String prefix = mchId + "_";
for (String key : this.configMap.keySet()) {
if (key.startsWith(prefix)) {
WxPayConfigHolder.set(key);
log.debug("根据mchId=【{}】找到配置key=【{}】", mchId, key);
return true;
}
}
log.error("无法找到对应mchId=【{}】的商户号配置信息,请核实!", mchId);
return false;
}
@Override
public WxPayService switchoverTo(String mchId, String appId) {
String configKey = this.getConfigKey(mchId, appId);
@@ -222,6 +244,27 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
throw new WxRuntimeException(String.format("无法找到对应mchId=【%s】,appId=【%s】的商户号配置信息请核实", mchId, appId));
}
@Override
public WxPayService switchoverTo(String mchId) {
// 先尝试精确匹配针对只有mchId没有appId的配置
if (this.configMap.containsKey(mchId)) {
WxPayConfigHolder.set(mchId);
return this;
}
// 尝试前缀匹配(查找以 mchId_ 开头的配置)
String prefix = mchId + "_";
for (String key : this.configMap.keySet()) {
if (key.startsWith(prefix)) {
WxPayConfigHolder.set(key);
log.debug("根据mchId=【{}】找到配置key=【{}】", mchId, key);
return this;
}
}
throw new WxRuntimeException(String.format("无法找到对应mchId=【%s】的商户号配置信息请核实", mchId));
}
public String getConfigKey(String mchId, String appId) {
return mchId + "_" + appId;
}

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@@ -0,0 +1,115 @@
package com.github.binarywang.wxpay.service.impl;
import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.service.WxPayService;
import java.util.HashMap;
import java.util.Map;
/**
* 手动验证多appId切换功能
*/
public class MultiAppIdSwitchoverManualTest {
public static void main(String[] args) {
WxPayService payService = new WxPayServiceImpl();
String testMchId = "1234567890";
String testAppId1 = "wx1111111111111111";
String testAppId2 = "wx2222222222222222";
String testAppId3 = "wx3333333333333333";
// 配置同一个商户号三个不同的appId
WxPayConfig config1 = new WxPayConfig();
config1.setMchId(testMchId);
config1.setAppId(testAppId1);
config1.setMchKey("test_key_1");
WxPayConfig config2 = new WxPayConfig();
config2.setMchId(testMchId);
config2.setAppId(testAppId2);
config2.setMchKey("test_key_2");
WxPayConfig config3 = new WxPayConfig();
config3.setMchId(testMchId);
config3.setAppId(testAppId3);
config3.setMchKey("test_key_3");
Map<String, WxPayConfig> configMap = new HashMap<>();
configMap.put(testMchId + "_" + testAppId1, config1);
configMap.put(testMchId + "_" + testAppId2, config2);
configMap.put(testMchId + "_" + testAppId3, config3);
payService.setMultiConfig(configMap);
// 测试1: 使用 mchId + appId 精确切换
System.out.println("=== 测试1: 使用 mchId + appId 精确切换 ===");
boolean success = payService.switchover(testMchId, testAppId1);
System.out.println("切换结果: " + success);
System.out.println("当前配置 - MchId: " + payService.getConfig().getMchId() + ", AppId: " + payService.getConfig().getAppId() + ", MchKey: " + payService.getConfig().getMchKey());
assert success : "切换应该成功";
assert testAppId1.equals(payService.getConfig().getAppId()) : "AppId应该是 " + testAppId1;
System.out.println("✓ 测试1通过\n");
// 测试2: 仅使用 mchId 切换
System.out.println("=== 测试2: 仅使用 mchId 切换 ===");
success = payService.switchover(testMchId);
System.out.println("切换结果: " + success);
System.out.println("当前配置 - MchId: " + payService.getConfig().getMchId() + ", AppId: " + payService.getConfig().getAppId() + ", MchKey: " + payService.getConfig().getMchKey());
assert success : "仅使用mchId切换应该成功";
assert testMchId.equals(payService.getConfig().getMchId()) : "MchId应该是 " + testMchId;
System.out.println("✓ 测试2通过\n");
// 测试3: 使用 switchoverTo 链式调用(精确匹配)
System.out.println("=== 测试3: 使用 switchoverTo 链式调用(精确匹配) ===");
WxPayService result = payService.switchoverTo(testMchId, testAppId2);
System.out.println("返回对象: " + (result == payService ? "同一实例" : "不同实例"));
System.out.println("当前配置 - MchId: " + payService.getConfig().getMchId() + ", AppId: " + payService.getConfig().getAppId() + ", MchKey: " + payService.getConfig().getMchKey());
assert result == payService : "应该返回同一实例";
assert testAppId2.equals(payService.getConfig().getAppId()) : "AppId应该是 " + testAppId2;
System.out.println("✓ 测试3通过\n");
// 测试4: 使用 switchoverTo 链式调用仅mchId
System.out.println("=== 测试4: 使用 switchoverTo 链式调用仅mchId ===");
result = payService.switchoverTo(testMchId);
System.out.println("返回对象: " + (result == payService ? "同一实例" : "不同实例"));
System.out.println("当前配置 - MchId: " + payService.getConfig().getMchId() + ", AppId: " + payService.getConfig().getAppId() + ", MchKey: " + payService.getConfig().getMchKey());
assert result == payService : "应该返回同一实例";
assert testMchId.equals(payService.getConfig().getMchId()) : "MchId应该是 " + testMchId;
System.out.println("✓ 测试4通过\n");
// 测试5: 切换到不存在的商户号
System.out.println("=== 测试5: 切换到不存在的商户号 ===");
success = payService.switchover("nonexistent_mch_id");
System.out.println("切换结果: " + success);
assert !success : "切换到不存在的商户号应该失败";
System.out.println("✓ 测试5通过\n");
// 测试6: 切换到不存在的 appId
System.out.println("=== 测试6: 切换到不存在的 appId ===");
success = payService.switchover(testMchId, "wx9999999999999999");
System.out.println("切换结果: " + success);
assert !success : "切换到不存在的appId应该失败";
System.out.println("✓ 测试6通过\n");
// 测试7: 添加新配置后切换
System.out.println("=== 测试7: 添加新配置后切换 ===");
String newAppId = "wx4444444444444444";
WxPayConfig newConfig = new WxPayConfig();
newConfig.setMchId(testMchId);
newConfig.setAppId(newAppId);
newConfig.setMchKey("test_key_4");
payService.addConfig(testMchId, newAppId, newConfig);
success = payService.switchover(testMchId, newAppId);
System.out.println("切换结果: " + success);
System.out.println("当前配置 - MchId: " + payService.getConfig().getMchId() + ", AppId: " + payService.getConfig().getAppId() + ", MchKey: " + payService.getConfig().getMchKey());
assert success : "切换到新添加的配置应该成功";
assert newAppId.equals(payService.getConfig().getAppId()) : "AppId应该是 " + newAppId;
System.out.println("✓ 测试7通过\n");
System.out.println("==================");
System.out.println("所有测试通过! ✓");
System.out.println("==================");
}
}

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@@ -0,0 +1,223 @@
package com.github.binarywang.wxpay.service.impl;
import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.service.WxPayService;
import me.chanjar.weixin.common.error.WxRuntimeException;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.HashMap;
import java.util.Map;
import static org.testng.Assert.*;
/**
* 测试一个商户号配置多个appId的场景
*
* @author Binary Wang
*/
public class MultiAppIdSwitchoverTest {
private WxPayService payService;
private String testMchId = "1234567890";
private String testAppId1 = "wx1111111111111111";
private String testAppId2 = "wx2222222222222222";
private String testAppId3 = "wx3333333333333333";
@BeforeMethod
public void setup() {
payService = new WxPayServiceImpl();
// 配置同一个商户号三个不同的appId
WxPayConfig config1 = new WxPayConfig();
config1.setMchId(testMchId);
config1.setAppId(testAppId1);
config1.setMchKey("test_key_1");
WxPayConfig config2 = new WxPayConfig();
config2.setMchId(testMchId);
config2.setAppId(testAppId2);
config2.setMchKey("test_key_2");
WxPayConfig config3 = new WxPayConfig();
config3.setMchId(testMchId);
config3.setAppId(testAppId3);
config3.setMchKey("test_key_3");
Map<String, WxPayConfig> configMap = new HashMap<>();
configMap.put(testMchId + "_" + testAppId1, config1);
configMap.put(testMchId + "_" + testAppId2, config2);
configMap.put(testMchId + "_" + testAppId3, config3);
payService.setMultiConfig(configMap);
}
/**
* 测试使用 mchId + appId 精确切换(原有功能,确保向后兼容)
*/
@Test
public void testSwitchoverWithMchIdAndAppId() {
// 切换到第一个配置
boolean success = payService.switchover(testMchId, testAppId1);
assertTrue(success);
assertEquals(payService.getConfig().getAppId(), testAppId1);
assertEquals(payService.getConfig().getMchKey(), "test_key_1");
// 切换到第二个配置
success = payService.switchover(testMchId, testAppId2);
assertTrue(success);
assertEquals(payService.getConfig().getAppId(), testAppId2);
assertEquals(payService.getConfig().getMchKey(), "test_key_2");
// 切换到第三个配置
success = payService.switchover(testMchId, testAppId3);
assertTrue(success);
assertEquals(payService.getConfig().getAppId(), testAppId3);
assertEquals(payService.getConfig().getMchKey(), "test_key_3");
}
/**
* 测试仅使用 mchId 切换(新功能)
* 应该能够成功切换到该商户号的某个配置
*/
@Test
public void testSwitchoverWithMchIdOnly() {
// 仅使用商户号切换,应该能够成功切换到该商户号的某个配置
boolean success = payService.switchover(testMchId);
assertTrue(success, "应该能够通过mchId切换配置");
// 验证配置确实是该商户号的配置之一
WxPayConfig currentConfig = payService.getConfig();
assertNotNull(currentConfig);
assertEquals(currentConfig.getMchId(), testMchId);
// appId应该是三个中的一个
String currentAppId = currentConfig.getAppId();
assertTrue(
testAppId1.equals(currentAppId) || testAppId2.equals(currentAppId) || testAppId3.equals(currentAppId),
"当前appId应该是配置的appId之一"
);
}
/**
* 测试 switchoverTo 方法(带链式调用,使用 mchId + appId
*/
@Test
public void testSwitchoverToWithMchIdAndAppId() {
WxPayService result = payService.switchoverTo(testMchId, testAppId2);
assertNotNull(result);
assertEquals(result, payService, "switchoverTo应该返回当前服务实例支持链式调用");
assertEquals(payService.getConfig().getAppId(), testAppId2);
}
/**
* 测试 switchoverTo 方法(带链式调用,仅使用 mchId
*/
@Test
public void testSwitchoverToWithMchIdOnly() {
WxPayService result = payService.switchoverTo(testMchId);
assertNotNull(result);
assertEquals(result, payService, "switchoverTo应该返回当前服务实例支持链式调用");
assertEquals(payService.getConfig().getMchId(), testMchId);
}
/**
* 测试切换到不存在的商户号
*/
@Test
public void testSwitchoverToNonexistentMchId() {
boolean success = payService.switchover("nonexistent_mch_id");
assertFalse(success, "切换到不存在的商户号应该失败");
}
/**
* 测试 switchoverTo 切换到不存在的商户号(应该抛出异常)
*/
@Test(expectedExceptions = WxRuntimeException.class)
public void testSwitchoverToNonexistentMchIdThrowsException() {
payService.switchoverTo("nonexistent_mch_id");
}
/**
* 测试切换到不存在的 mchId + appId 组合
*/
@Test
public void testSwitchoverToNonexistentAppId() {
boolean success = payService.switchover(testMchId, "wx9999999999999999");
assertFalse(success, "切换到不存在的appId应该失败");
}
/**
* 测试添加配置后能够正常切换
*/
@Test
public void testAddConfigAndSwitchover() {
String newAppId = "wx4444444444444444";
// 动态添加一个新的配置
WxPayConfig newConfig = new WxPayConfig();
newConfig.setMchId(testMchId);
newConfig.setAppId(newAppId);
newConfig.setMchKey("test_key_4");
payService.addConfig(testMchId, newAppId, newConfig);
// 切换到新添加的配置
boolean success = payService.switchover(testMchId, newAppId);
assertTrue(success);
assertEquals(payService.getConfig().getAppId(), newAppId);
assertEquals(payService.getConfig().getMchKey(), "test_key_4");
// 使用仅mchId切换也应该能够找到配置
success = payService.switchover(testMchId);
assertTrue(success);
assertEquals(payService.getConfig().getMchId(), testMchId);
}
/**
* 测试移除配置后切换
*/
@Test
public void testRemoveConfigAndSwitchover() {
// 移除一个配置
payService.removeConfig(testMchId, testAppId1);
// 切换到已移除的配置应该失败
boolean success = payService.switchover(testMchId, testAppId1);
assertFalse(success);
// 但仍然能够切换到其他配置
success = payService.switchover(testMchId, testAppId2);
assertTrue(success);
// 使用仅mchId切换应该仍然有效因为还有其他appId的配置
success = payService.switchover(testMchId);
assertTrue(success);
}
/**
* 测试单个配置的场景(确保向后兼容)
*/
@Test
public void testSingleConfig() {
WxPayService singlePayService = new WxPayServiceImpl();
WxPayConfig singleConfig = new WxPayConfig();
singleConfig.setMchId("single_mch_id");
singleConfig.setAppId("single_app_id");
singleConfig.setMchKey("single_key");
singlePayService.setConfig(singleConfig);
// 直接获取配置应该成功
assertEquals(singlePayService.getConfig().getMchId(), "single_mch_id");
assertEquals(singlePayService.getConfig().getAppId(), "single_app_id");
// 使用精确匹配切换
boolean success = singlePayService.switchover("single_mch_id", "single_app_id");
assertTrue(success);
// 使用仅mchId切换
success = singlePayService.switchover("single_mch_id");
assertTrue(success);
}
}