fix(接口测试): 修复复制的场景无法添加断言的缺陷

--bug=1013423 --user=王孝刚
【接口测试】场景中A存在引用/复制场景B-在场景中A中添加场景断言后-在引用/复制场景B中添加场景断言-添加失败
https://www.tapd.cn/55049933/s/1164041

frontend/src/business/components/api/automation/scenario/EditApiScenario.vue

@@ -229,6 +229,7 @@
                         @setDomain="setDomain"
                         @openScenario="openScenario"
                         @editScenarioAdvance="editScenarioAdvance"
+                        ref="componentConfig"
                         v-if="stepFilter.get('ALlSamplerStep').indexOf(data.type) ===-1
                          || (!node.parent || !node.parent.data || stepFilter.get('AllSamplerProxy').indexOf(node.parent.data.type) === -1)"
                       />
@@ -1143,35 +1144,51 @@ export default {
         }
       }
     },
-    addComponent(type, plugin) {
-      let isAssertions = false;
-      if (type === 'Assertions') {
-        this.scenarioDefinition.forEach(item => {
+    scenarioAssertion(type, plugin, isAssertions, data) {
+      let isChildren = true;
+      if (!data) {
+        data = this.scenarioDefinition;
+        isChildren = false;
+      }
+      data.forEach(item => {
         if (item.type === type) {
           item.active = true;
           item.scenarioAss = true;
           isAssertions = true;
+        }
+        if (!isChildren) {
           this.reloadTree = getUUID();
         }
       })
       if (!isAssertions) {
         setComponent(type, this, plugin);
-          for (let i in this.scenarioDefinition) {
-            if (this.scenarioDefinition[i].type === "Assertions") {
-              this.scenarioDefinition[i].active = true;
-              this.scenarioDefinition[i].scenarioAss = true;
-              let assertions = this.scenarioDefinition[i];
-              this.scenarioDefinition.splice(i, 1);
-              this.scenarioDefinition.unshift(assertions);
+        for (let i in data) {
+          if (data[i].type === "Assertions") {
+            data[i].active = true;
+            data[i].scenarioAss = true;
+            let assertions = data[i];
+            data.splice(i, 1);
+            data.unshift(assertions);
             this.sort();
           }
         }
       }
+    },
+    addComponent(type, plugin) {
+      let isAssertions = false;
+      if (type === 'Assertions') {
+        if (this.selectedTreeNode !== undefined && this.selectedTreeNode.type === 'scenario' && this.selectedTreeNode.referenced === 'Copy') {
+          this.selectedTreeNode.active = true;
+          this.scenarioAssertion(type, plugin, isAssertions, this.selectedTreeNode.hashTree);
+          this.selectedNode.expanded = true;
+          this.cancelBatchProcessing();
+        } else {
+          this.scenarioAssertion(type, plugin, isAssertions);
+        }
       } else {
         setComponent(type, this, plugin);
       }
     },
-
     nodeClick(data, node) {
       if ((data.referenced != 'REF' && data.referenced != 'Deleted' && !data.disabled && this.stepFilter) || data.refType === 'CASE') {
         this.operatingElements = this.stepFilter.get(data.type);