fix(sankey): close sankey node tooltip (#2072)

* fix(sankey): close sankey node tooltip

* fix(sankey): 修复 tooltip: false 无法生效

Author: hustcc

__tests__/bugs/issue-2015-spec.ts

@@ -33,7 +33,7 @@ describe('issue 2015', () => {
       tooltip: false,
     });
     // @ts-ignore
-    expect(scatter.chart.geometries[0].tooltipOption).toBeUndefined();
+    expect(scatter.chart.geometries[0].tooltipOption).toBe(false);
     scatter.destroy();
   });
 });

__tests__/unit/plots/scatter/tooltip-spec.ts

@@ -44,10 +44,10 @@ describe('scatter', () => {
       tooltip: false,
     });
     expect(scatter.chart.getOptions().tooltip).toBe(false);
-    expect(scatter.chart.geometries[0].tooltipOption).toBeUndefined();
+    expect(scatter.chart.geometries[0].tooltipOption).toBe(false);
     expect(scatter.chart.getComponents().find((co) => co.type === 'tooltip')).toBe(undefined);
 
-    scatter.destroy();
+    // scatter.destroy();
   });
 
   it('tooltip: itemTpl options', () => {

__tests__/unit/utils/tooltip-spec.ts

@@ -2,7 +2,7 @@ import { getTooltipMapping } from '../../../src/utils/tooltip';
 
 describe('util tooltip', () => {
   it('getTooltipMapping', () => {
-    expect(getTooltipMapping(false, [])).toEqual({});
+    expect(getTooltipMapping(false, [])).toEqual({ fields: false });
 
     expect(getTooltipMapping({}, ['x'])).toEqual({});
 

src/types/tooltip.ts

@@ -3,7 +3,7 @@ import { TooltipAttr } from '../types/attr';
 
 export type TooltipMapping = {
   /** 指定需要显示 tooltip 中的字段，默认是包含 x seriesFields y  */
-  readonly fields?: string[];
+  readonly fields?: string[] | false;
   /** value 格式化 **/
   readonly formatter?: TooltipAttr;
 };

src/utils/tooltip.ts

@@ -8,7 +8,9 @@ import { Tooltip, TooltipMapping } from '../types/tooltip';
  */
 export function getTooltipMapping(tooltip: Tooltip, defaultFields: string[]): TooltipMapping {
   if (tooltip === false) {
-    return {};
+    return {
+      fields: false, // 关闭 tooltip
+    };
   }
 
   let fields = get(tooltip, 'fields');