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实现 DataPermissionRuleFactoryImpl，并增加相关单测

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YunaiV
2021-12-12 11:55:30 +08:00
parent f9b15fe70d
commit b0855cc626
6 changed files with 284 additions and 15 deletions
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4
yudao-framework/yudao-spring-boot-starter-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/aop/DataPermissionAnnotationInterceptor.java
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@ -34,7 +34,7 @@ public class DataPermissionAnnotationInterceptor implements MethodInterceptor {
// 入栈
DataPermission dataPermission = this.findAnnotation(methodInvocation);
if (dataPermission != null) {
DataPermissionContextHolder.push(dataPermission);
DataPermissionContextHolder.add(dataPermission);
}
try {
// 执行逻辑
@ -42,7 +42,7 @@ public class DataPermissionAnnotationInterceptor implements MethodInterceptor {
} finally {
// 出栈
if (dataPermission != null) {
DataPermissionContextHolder.poll();
DataPermissionContextHolder.remove();
}
}
}

43
yudao-framework/yudao-spring-boot-starter-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/aop/DataPermissionContextHolder.java
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@ -3,8 +3,8 @@ package cn.iocoder.yudao.framework.datapermission.core.aop;
import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
import com.alibaba.ttl.TransmittableThreadLocal;
import java.util.ArrayDeque;
import java.util.Deque;
import java.util.LinkedList;
import java.util.List;
/**
* {@link DataPermission} 注解的 Context 上下文
@ -13,16 +13,19 @@ import java.util.Deque;
*/
public class DataPermissionContextHolder {
private static final ThreadLocal<Deque<DataPermission>> DATA_PERMISSIONS =
TransmittableThreadLocal.withInitial(ArrayDeque::new);
/**
* 使用 List 的原因，可能存在方法的嵌套调用
*/
private static final ThreadLocal<LinkedList<DataPermission>> DATA_PERMISSIONS =
TransmittableThreadLocal.withInitial(LinkedList::new);
/**
* 获得当前的 DataPermission 注解
*
* @return DataPermission 注解
*/
public static DataPermission peek() {
return DATA_PERMISSIONS.get().remove();
public static DataPermission get() {
return DATA_PERMISSIONS.get().peekLast();
}
/**
@ -30,8 +33,8 @@ public class DataPermissionContextHolder {
*
* @param dataPermission DataPermission 注解
*/
public static void push(DataPermission dataPermission) {
DATA_PERMISSIONS.get().push(dataPermission);
public static void add(DataPermission dataPermission) {
DATA_PERMISSIONS.get().addLast(dataPermission);
}
/**
@ -39,13 +42,31 @@ public class DataPermissionContextHolder {
*
* @return DataPermission 注解
*/
public static DataPermission poll() {
DataPermission dataPermission = DATA_PERMISSIONS.get().poll();
public static DataPermission remove() {
DataPermission dataPermission = DATA_PERMISSIONS.get().removeLast();
// 无元素时，清空 ThreadLocal
if (dataPermission == null) {
if (DATA_PERMISSIONS.get().isEmpty()) {
DATA_PERMISSIONS.remove();
}
return dataPermission;
}
/**
* 获得所有 DataPermission
*
* @return DataPermission 队列
*/
public static List<DataPermission> getAll() {
return DATA_PERMISSIONS.get();
}
/**
* 清空上下文
*
* 目前仅仅用于单测
*/
public static void clear() {
DATA_PERMISSIONS.remove();
}
}

41
yudao-framework/yudao-spring-boot-starter-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rule/DataPermissionRuleFactoryImpl.java
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@ -1,9 +1,21 @@
package cn.iocoder.yudao.framework.datapermission.core.rule;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
import cn.iocoder.yudao.framework.datapermission.core.aop.DataPermissionContextHolder;
import lombok.RequiredArgsConstructor;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
/**
* 默认的 DataPermissionRuleFactoryImpl 实现类
* 支持通过 {@link DataPermissionContextHolder} 过滤数据权限
*
* @author 芋道源码
*/
@RequiredArgsConstructor
public class DataPermissionRuleFactoryImpl implements DataPermissionRuleFactory {
@ -17,9 +29,34 @@ public class DataPermissionRuleFactoryImpl implements DataPermissionRuleFactory
return rules;
}
@Override
@Override // mappedStatementId 参数，暂时没有用。以后，可以基于 mappedStatementId + DataPermission 进行缓存
public List<DataPermissionRule> getDataPermissionRule(String mappedStatementId) {
return null;
// 1. 无数据权限
if (CollUtil.isEmpty(rules)) {
return Collections.emptyList();
}
// 2. 未配置，则默认开启
DataPermission dataPermission = DataPermissionContextHolder.get();
if (dataPermission == null) {
return rules;
}
// 3. 已配置，但禁用
if (!dataPermission.enable()) {
return Collections.emptyList();
}
// 4. 已配置，只选择部分规则
if (ArrayUtil.isNotEmpty(dataPermission.includeRules())) {
return rules.stream().filter(rule -> ArrayUtil.contains(dataPermission.includeRules(), rule.getClass()))
.collect(Collectors.toList()); // 一般规则不会太多，所以不采用 HashSet 查询
}
// 5. 已配置，只排除部分规则
if (ArrayUtil.isNotEmpty(dataPermission.excludeRules())) {
return rules.stream().filter(rule -> !ArrayUtil.contains(dataPermission.excludeRules(), rule.getClass()))
.collect(Collectors.toList()); // 一般规则不会太多，所以不采用 HashSet 查询
}
// 6. 已配置，全部规则
return rules;
}
}

0
yudao-framework/yudao-spring-boot-starter-data-permission/src/test/resources/META-INF/spring.factories → yudao-framework/yudao-spring-boot-starter-data-permission/src/main/resources/META-INF/spring.factories
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66
yudao-framework/yudao-spring-boot-starter-data-permission/src/test/java/cn/iocoder/yudao/framework/datapermission/core/aop/DataPermissionContextHolderTest.java Normal file
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@ -0,0 +1,66 @@
package cn.iocoder.yudao.framework.datapermission.core.aop;
import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.mockito.Mockito.mock;
/**
* {@link DataPermissionContextHolder} 的单元测试
*
* @author 芋道源码
*/
class DataPermissionContextHolderTest {
@BeforeEach
public void setUp() {
DataPermissionContextHolder.clear();
}
@Test
public void testGet() {
// mock 方法
DataPermission dataPermission01 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission01);
DataPermission dataPermission02 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission02);
// 调用
DataPermission result = DataPermissionContextHolder.get();
// 断言
assertSame(result, dataPermission02);
}
@Test
public void testPush() {
// 调用
DataPermission dataPermission01 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission01);
DataPermission dataPermission02 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission02);
// 断言
DataPermission first = DataPermissionContextHolder.getAll().get(0);
DataPermission second = DataPermissionContextHolder.getAll().get(1);
assertSame(dataPermission01, first);
assertSame(dataPermission02, second);
}
@Test
public void testRemove() {
// mock 方法
DataPermission dataPermission01 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission01);
DataPermission dataPermission02 = mock(DataPermission.class);
DataPermissionContextHolder.add(dataPermission02);
// 调用
DataPermission result = DataPermissionContextHolder.remove();
// 断言
assertSame(result, dataPermission02);
assertEquals(1, DataPermissionContextHolder.getAll().size());
}
}

145
yudao-framework/yudao-spring-boot-starter-data-permission/src/test/java/cn/iocoder/yudao/framework/datapermission/core/rule/DataPermissionRuleFactoryImplTest.java Normal file
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@ -0,0 +1,145 @@
package cn.iocoder.yudao.framework.datapermission.core.rule;
import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
import cn.iocoder.yudao.framework.datapermission.core.aop.DataPermissionContextHolder;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import net.sf.jsqlparser.expression.Alias;
import net.sf.jsqlparser.expression.Expression;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Spy;
import org.springframework.core.annotation.AnnotationUtils;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomString;
import static org.junit.jupiter.api.Assertions.*;
/**
* {@link DataPermissionRuleFactoryImpl} 单元测试
*
* @author 芋道源码
*/
class DataPermissionRuleFactoryImplTest extends BaseMockitoUnitTest {
@InjectMocks
private DataPermissionRuleFactoryImpl dataPermissionRuleFactory;
@Spy
private List<DataPermissionRule> rules = Arrays.asList(new DataPermissionRule01(),
new DataPermissionRule02());
@BeforeEach
public void setUp() {
DataPermissionContextHolder.clear();
}
@Test
public void testGetDataPermissionRule_02() {
// 准备参数
String mappedStatementId = randomString();
// 调用
List<DataPermissionRule> result = dataPermissionRuleFactory.getDataPermissionRule(mappedStatementId);
// 断言
assertSame(rules, result);
}
@Test
public void testGetDataPermissionRule_03() {
// 准备参数
String mappedStatementId = randomString();
// mock 方法
DataPermissionContextHolder.add(AnnotationUtils.findAnnotation(TestClass03.class, DataPermission.class));
// 调用
List<DataPermissionRule> result = dataPermissionRuleFactory.getDataPermissionRule(mappedStatementId);
// 断言
assertTrue(result.isEmpty());
}
@Test
public void testGetDataPermissionRule_04() {
// 准备参数
String mappedStatementId = randomString();
// mock 方法
DataPermissionContextHolder.add(AnnotationUtils.findAnnotation(TestClass04.class, DataPermission.class));
// 调用
List<DataPermissionRule> result = dataPermissionRuleFactory.getDataPermissionRule(mappedStatementId);
// 断言
assertEquals(1, result.size());
assertEquals(DataPermissionRule01.class, result.get(0).getClass());
}
@Test
public void testGetDataPermissionRule_05() {
// 准备参数
String mappedStatementId = randomString();
// mock 方法
DataPermissionContextHolder.add(AnnotationUtils.findAnnotation(TestClass05.class, DataPermission.class));
// 调用
List<DataPermissionRule> result = dataPermissionRuleFactory.getDataPermissionRule(mappedStatementId);
// 断言
assertEquals(1, result.size());
assertEquals(DataPermissionRule02.class, result.get(0).getClass());
}
@Test
public void testGetDataPermissionRule_06() {
// 准备参数
String mappedStatementId = randomString();
// mock 方法
DataPermissionContextHolder.add(AnnotationUtils.findAnnotation(TestClass06.class, DataPermission.class));
// 调用
List<DataPermissionRule> result = dataPermissionRuleFactory.getDataPermissionRule(mappedStatementId);
// 断言
assertSame(rules, result);
}
@DataPermission(enable = false)
static class TestClass03 {}
@DataPermission(includeRules = DataPermissionRule01.class)
static class TestClass04 {}
@DataPermission(excludeRules = DataPermissionRule01.class)
static class TestClass05 {}
@DataPermission
static class TestClass06 {}
static class DataPermissionRule01 implements DataPermissionRule {
@Override
public Set<String> getTableNames() {
return null;
}
@Override
public Expression getExpression(String tableName, Alias tableAlias) {
return null;
}
}
static class DataPermissionRule02 implements DataPermissionRule {
@Override
public Set<String> getTableNames() {
return null;
}
@Override
public Expression getExpression(String tableName, Alias tableAlias) {
return null;
}
}
}