!208 实现组件的回滚机制

Merge pull request !208 from Rain/dev

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/RollbackELDeclSpringbootTest.java

@@ -0,0 +1,95 @@
+package com.yomahub.liteflow.test.rollback;
+
+import com.yomahub.liteflow.core.FlowExecutor;
+import com.yomahub.liteflow.flow.LiteflowResponse;
+import com.yomahub.liteflow.test.BaseTest;
+import com.yomahub.liteflow.test.whenTimeOut.WhenTimeOutELDeclSpringbootTest1;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import javax.annotation.Resource;
+
+
+@ExtendWith(SpringExtension.class)
+@TestPropertySource(value = "classpath:/rollback/application.properties")
+@SpringBootTest(classes = RollbackELDeclSpringbootTest.class)
+@EnableAutoConfiguration
+@ComponentScan({ "com.yomahub.liteflow.test.rollback.cmp" })
+public class RollbackELDeclSpringbootTest extends BaseTest {
+
+	@Resource
+	private FlowExecutor flowExecutor;
+
+	// 在流程正常执行结束情况下的测试
+	@Test
+	public void testRollback() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain1", "arg");
+		Assertions.assertTrue(response.isSuccess());
+		Assertions.assertNull(response.getCause());
+		Assertions.assertEquals("", response.getRollbackStepStr());
+	}
+
+	// 对串行编排与并行编排语法的测试
+	@Test
+	public void testWhenAndThen() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain2", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("d==>b==>a", response.getRollbackStepStr());
+	}
+
+	// 对条件编排语法的测试
+	@Test
+	public void testIf() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain3", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("d==>x", response.getRollbackStepStr());
+	}
+
+	// 对选择编排语法的测试
+	@Test
+	public void testSwitch() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain4", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("d==>f", response.getRollbackStepStr());
+	}
+
+	// 对FOR循环编排语法的测试
+	@Test
+	public void testFor() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain5", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("h==>b==>g", response.getRollbackStepStr());
+	}
+
+	// 对WHILE循环编排语法的测试
+	@Test
+	public void testWhile() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain6", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("d==>b==>a==>w", response.getRollbackStepStr());
+	}
+
+	// 对ITERATOR迭代循环编排语法的测试
+	@Test
+	public void testIterator() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain7", "arg");
+		Assertions.assertFalse(response.isSuccess());
+		Assertions.assertEquals("d==>b==>a==>i", response.getRollbackStepStr());
+	}
+
+	@Test
+	// 对捕获异常表达式的测试
+	public void testCatch() throws Exception {
+		LiteflowResponse response = flowExecutor.execute2Resp("chain8", "arg");
+		Assertions.assertTrue(response.isSuccess());
+		Assertions.assertNull(response.getCause());
+		Assertions.assertEquals("", response.getRollbackStepStr());
+	}
+
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/ACmp.java

@@ -0,0 +1,25 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("a")
+public class ACmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("ACmp executed!");
+	}
+
+	@Override
+	public void rollback() throws Exception {
+		System.out.println("ACmp rollback!");
+	}
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/BCmp.java

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+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("b")
+public class BCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("BCmp executed!");
+		throw new RuntimeException();
+	}
+
+	@Override
+	public void rollback() throws Exception {
+		System.out.println("BCmp rollback!");
+	}
+
+	@Override
+	public boolean isContinueOnError() {
+		return true;
+	}
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/CCmp.java

@@ -0,0 +1,21 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("c")
+public class CCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("CCmp executed!");
+	}
+
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/DCmp.java

@@ -0,0 +1,26 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("d")
+public class DCmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("DCmp executed!");
+		throw new RuntimeException();
+	}
+
+	@Override
+	public void rollback() throws Exception {
+		System.out.println("DCmp rollback!");
+	}
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/ECmp.java

@@ -0,0 +1,26 @@
+/**
+ * <p>Title: liteflow</p>
+ * <p>Description: 轻量级的组件式流程框架</p>
+ * @author Bryan.Zhang
+ * @email weenyc31@163.com
+ * @Date 2020/4/1
+ */
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeComponent;
+import org.springframework.stereotype.Component;
+
+@Component("e")
+public class ECmp extends NodeComponent {
+
+	@Override
+	public void process() {
+		System.out.println("ECmp executed!");
+		throw new RuntimeException();
+	}
+
+	@Override
+	public void rollback() throws Exception {
+		System.out.println("ECmp rollback!");
+	}
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/FCmp.java

@@ -0,0 +1,19 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeSwitchComponent;
+import org.springframework.stereotype.Component;
+
+@Component("f")
+public class FCmp extends NodeSwitchComponent {
+
+    @Override
+    public String processSwitch() {
+        System.out.println("FCmp executed!");
+        return "abc";
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("FCmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/GCmp.java

@@ -0,0 +1,19 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeForComponent;
+import org.springframework.stereotype.Component;
+
+@Component("g")
+public class GCmp extends NodeForComponent {
+
+    @Override
+    public int processFor() throws Exception {
+        System.out.println("GCmp executed!");
+        return 3;
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("GCmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/HCmp.java

@@ -0,0 +1,19 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeBreakComponent;
+import org.springframework.stereotype.Component;
+
+@Component("h")
+public class HCmp extends NodeBreakComponent {
+
+    @Override
+    public boolean processBreak() throws Exception {
+        System.out.println("HCmp executed!");
+        throw new RuntimeException();
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("HCmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/ICmp.java

@@ -0,0 +1,23 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import cn.hutool.core.collection.ListUtil;
+import com.yomahub.liteflow.core.NodeIteratorComponent;
+import org.springframework.stereotype.Component;
+
+import java.util.Iterator;
+import java.util.List;
+
+@Component("i")
+public class ICmp extends NodeIteratorComponent {
+
+    @Override
+    public Iterator<?> processIterator() throws Exception {
+        List<String> list = ListUtil.toList("jack", "mary", "tom");
+        return list.iterator();
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("ICmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/WCmp.java

@@ -0,0 +1,19 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeWhileComponent;
+import org.springframework.stereotype.Component;
+
+@Component("w")
+public class WCmp extends NodeWhileComponent {
+
+    @Override
+    public boolean processWhile() throws Exception {
+        System.out.println("WCmp executed!");
+        return true;
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("WCmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/java/com/yomahub/liteflow/test/rollback/cmp/XCmp.java

@@ -0,0 +1,18 @@
+package com.yomahub.liteflow.test.rollback.cmp;
+
+import com.yomahub.liteflow.core.NodeIfComponent;
+import org.springframework.stereotype.Component;
+
+@Component("x")
+public class XCmp extends NodeIfComponent {
+    @Override
+    public boolean processIf() throws Exception {
+        System.out.println("XCmp executed!");
+        return true;
+    }
+
+    @Override
+    public void rollback() throws Exception {
+        System.out.println("XCmp rollback!");
+    }
+}

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/rollback/application.properties

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+liteflow.rule-source=rollback/flow.el.xml

liteflow-testcase-el/liteflow-testcase-el-declare-springboot/src/test/resources/rollback/flow.el.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<flow>
+    <chain name="chain1">
+        THEN( a, b, WHEN(c, d).ignoreError(true), CATCH(e) );
+    </chain>
+
+    <chain name="chain2">
+        THEN( a, b, WHEN(c, d) );
+    </chain>
+
+    <chain name="chain3">
+        THEN( IF(x, d, a), CATCH(IF(x, d, a)) );
+    </chain>
+
+    <chain name="chain4">
+        SWITCH(f).TO(a, b).DEFAULT(d);
+    </chain>
+
+    <chain name="chain5">
+        FOR(g).DO(THEN(b, c)).BREAK(h);;
+    </chain>
+
+    <chain name="chain6">
+        WHILE(w).DO(THEN(a, b, d));
+    </chain>
+
+    <chain name="chain7">
+        ITERATOR(i).DO(THEN(a, b, d));
+    </chain>
+
+    <chain name="chain8">
+        CATCH( THEN(b, c, d) ).DO(a);
+    </chain>
+</flow>