feat: FormItem支持从类的默认属性中获取表单项的name属性，以便初始化全局状态formItem

packages/amis-core/__tests__/renderers/wrapControl.test.tsx

@@ -0,0 +1,58 @@
+/*
+ * @author: ranqirong
+ * @date: 2024-10-10
+ * @description:
+ */
+import React from 'react';
+import {wrapControl} from '../../src/renderers/wrapControl';
+import {render, screen} from '@testing-library/react';
+import {RootStoreContext} from '../../src/WithRootStore';
+import {RendererStore} from '../../src/store/index';
+import {FormItemProps} from '../../src/renderers/Item';
+
+const renderComponent = (WrappedComponent: any, props: any) => {
+  const store = RendererStore.create({});
+  return render(
+    <RootStoreContext.Provider value={store}>
+      <WrappedComponent rootStore={{}} $schema={{}} {...props} />
+    </RootStoreContext.Provider>
+  );
+};
+
+describe('constructor', () => {
+  it('如果传入有defaultProps包含name属性，则创建FormItemStore', () => {
+    const OriginComponent = (props: FormItemProps) => {
+      // 用于断言formItem已被注册
+      return <div>{props.formItem?.storeType}</div>;
+    };
+    OriginComponent.defaultProps = {
+      name: 'test'
+    };
+    const WrappedComponent = wrapControl(OriginComponent as any);
+
+    renderComponent(WrappedComponent, {$schema: {}});
+    expect(screen.getByText('FormItemStore')).toBeInTheDocument();
+  });
+
+  it('如果$schema中包含name属性，则创建FormItemStore', () => {
+    const OriginComponent = (props: FormItemProps) => {
+      // 用于断言formItem已被注册
+      return <div>{props.formItem?.storeType}</div>;
+    };
+    const WrappedComponent = wrapControl(OriginComponent as any);
+
+    renderComponent(WrappedComponent, {$schema: {name: 'test'}});
+    expect(screen.getByText('FormItemStore')).toBeInTheDocument();
+  });
+
+  it('如果$schema和defaultProps中都不包含name属性，则不创建FormItemStore', () => {
+    const OriginComponent = (props: FormItemProps) => {
+      // 用于断言formItem已被注册
+      return <div>{props.formItem?.storeType}</div>;
+    };
+    const WrappedComponent = wrapControl(OriginComponent as any);
+
+    renderComponent(WrappedComponent, {$schema: {}});
+    expect(screen.queryByText('FormItemStore')).not.toBeInTheDocument();
+  });
+});

packages/amis-core/src/renderers/wrapControl.tsx

@@ -176,7 +176,9 @@ export function wrapControl<
             this.validate = this.validate.bind(this);
             this.flushChange = this.flushChange.bind(this);
             this.renderChild = this.renderChild.bind(this);
-            let name = this.props.$schema.name;
+            let name =
+              this.props.$schema.name ||
+              (ComposedComponent.defaultProps as Record<string, unknown>)?.name;
 
             // 如果 name 是表达式
             // 扩充 each 用法