添加单测

core/src/main/java/com/taobao/arthas/core/command/express/ArthasObjectPropertyAccessor.java

@@ -9,7 +9,6 @@
 import ognl.OgnlException;
 import ognl.OgnlRuntime;
 
-import java.util.Map;
 
 /**
  * @author hengyunabc 2022-03-24

core/src/test/java/com/taobao/arthas/core/command/express/ArthasObjectPropertyAccessorTest.java

@@ -0,0 +1,57 @@
+package com.taobao.arthas.core.command.express;
+
+import com.taobao.arthas.core.advisor.Advice;
+import ognl.OgnlException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ArthasObjectPropertyAccessorTest {
+
+    private Express express;
+
+    @BeforeEach
+    public void setUp () {
+        Fetcher fetcher = new Fetcher().add(new Fetcher.Fetch()
+                .add(new FlowContext("aa"))
+                .add(new FlowContext("bb"))
+        ).add(new Fetcher.Fetch()
+                .add(new FlowContext("cc"))
+                .add(new FlowContext("dd"))
+                .add(new FlowContext("ee"))
+        );
+
+        Object[] params = new Object[4];
+        params[0] = fetcher;
+        Advice advice = Advice.newForAfterReturning(null, getClass(), null, null, params, null);
+        express = ExpressFactory.unpooledExpress(null).bind(advice);
+    }
+
+    @Test
+    void getPossibleProperty() throws ExpressException {
+        assertInstanceOf(List.class, express.get("params[0].completedFetches"));
+        assertEquals(2, ((List<?>) express.get("params[0].completedFetches")).size());
+        assertThrows(ExpressException.class, () -> express.is("params[0].hasCompletedFetches"));
+        assertTrue(express.is("params[0].hasCompletedFetches()"));
+        assertThrows(ExpressException.class, () -> express.is("params[0].getCompletedFetches"));
+        assertTrue(express.is("params[0].getCompletedFetches()"));
+        assertInstanceOf(Fetcher.Fetch.class, express.get("params[0].completedFetches[1]"));
+        assertInstanceOf(List.class, express.get("params[0].completedFetches[1].flowContexts"));
+        assertEquals(3, ((List) express.get("params[0].completedFetches[1].flowContexts")).size());
+        assertTrue(express.is("params[0].completedFetches[1].hasFlowContexts()"));
+        assertTrue(express.is("params[0].completedFetches[1].getFlowContexts()"));
+        assertInstanceOf(List.class, express.get("params[0].completedFetches[1].getFlowContexts1()"));
+        assertInstanceOf(List.class, express.get("params[0].completedFetches.{flowContexts.{flowAttribute.bxApp}}"));
+        assertIterableEquals(Arrays.asList(
+                Arrays.asList("aa", "bb"),
+                Arrays.asList("cc", "dd", "ee")
+        ), (Iterable<?>) express.get("params[0].completedFetches.{flowContexts.{flowAttribute.bxApp}}"));
+    }
+
+
+
+}

core/src/test/java/com/taobao/arthas/core/command/express/Fetcher.java

@@ -0,0 +1,45 @@
+package com.taobao.arthas.core.command.express;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Fetcher {
+    private final List<Fetch> completedFetches = new ArrayList<>();
+
+    public boolean hasCompletedFetches() {
+        return !completedFetches.isEmpty();
+    }
+
+    public boolean getCompletedFetches() {
+        return hasCompletedFetches();
+    }
+
+    public Fetcher add(Fetch fetch) {
+        completedFetches.add(fetch);
+        return this;
+    }
+
+    public static class Fetch {
+        private final List<FlowContext> flowContexts = new ArrayList<>();
+        public boolean hasFlowContexts() {
+            return !flowContexts.isEmpty();
+        }
+
+        public boolean getFlowContexts() {
+            return !flowContexts.isEmpty();
+        }
+
+        public List<FlowContext> getFlowContexts1() {
+            return flowContexts;
+        }
+
+        public Fetch add(FlowContext flowContext) {
+            flowContexts.add(flowContext);
+            return this;
+        }
+
+    }
+}
+
+

core/src/test/java/com/taobao/arthas/core/command/express/FlowAttribute.java

@@ -3,6 +3,13 @@
 public class FlowAttribute {
     private String bxApp = "aaa";
 
+    public FlowAttribute() {
+    }
+
+    public FlowAttribute(String bxApp) {
+        this.bxApp = bxApp;
+    }
+
     public String getBxApp() {
      return this.bxApp ;
     }

core/src/test/java/com/taobao/arthas/core/command/express/FlowContext.java

@@ -3,6 +3,14 @@
 public class FlowContext {
     private FlowAttribute flowAttribute = new FlowAttribute();
 
+
+    public FlowContext() {
+    }
+
+    public FlowContext(String app) {
+        this.flowAttribute = new FlowAttribute(app);
+    }
+
     public FlowAttribute getFlowAttribute() {
          return this.flowAttribute ;
     }