fix: fix issue that cause memory leak (#5587)

* fix: fix issue that may cause memories lack

* test: adjust test case to destroy graph

packages/g6/__tests__/unit/behaviors/behavior-collapse-expand.spec.ts

@@ -9,6 +9,10 @@ describe('behavior combo expand collapse', () => {
     graph = await createDemoGraph(comboExpandCollapse, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/behaviors/behavior-drag-canvas.spec.ts

@@ -11,6 +11,10 @@ describe('behavior drag canvas', () => {
     graph = await createDemoGraph(behaviorDragCanvas, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', () => {
     expect(graph.getBehaviors()).toEqual([
       'drag-canvas',
@@ -78,8 +82,4 @@ describe('behavior drag canvas', () => {
 
     await expect(graph).toMatchSnapshot(__filename);
   });
-
-  it('destroy', () => {
-    graph.destroy();
-  });
 });

packages/g6/__tests__/unit/behaviors/behavior-drag-element-combo.spec.ts

@@ -9,6 +9,10 @@ describe('behavior drag combo', () => {
     graph = await createDemoGraph(comboExpandCollapse, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     graph.setBehaviors([{ type: 'drag-element', dropEffect: 'link' }]);
     graph.expand('combo-1');

packages/g6/__tests__/unit/behaviors/behavior-drag-element.spec.ts

@@ -10,6 +10,10 @@ describe('behavior drag element', () => {
     graph = await createDemoGraph(behaviorDragNode, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
 

packages/g6/__tests__/unit/behaviors/behavior-zoom-canvas.spec.ts

@@ -11,6 +11,10 @@ describe('behavior zoom canvas', () => {
     graph = await createDemoGraph(behaviorZoomCanvas, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', () => {
     expect(graph.getZoom()).toBe(1);
     expect(graph.getBehaviors()).toEqual([{ type: 'zoom-canvas' }]);
@@ -191,8 +195,4 @@ describe('behavior zoom canvas', () => {
     container?.dispatchEvent(new Event(ContainerEvent.KEY_DOWN));
     expect(keydownListener).toHaveBeenCalledTimes(1);
   });
-
-  it('destroy', () => {
-    graph.destroy();
-  });
 });

packages/g6/__tests__/unit/elements/change-type.spec.ts

@@ -9,6 +9,10 @@ describe('element change type', () => {
     graph = await createDemoGraph(elementChangeType, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/combo.spec.ts

@@ -9,6 +9,10 @@ describe('combo', () => {
     graph = await createDemoGraph(combo, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/edge-polyline.spec.ts

@@ -26,6 +26,10 @@ describe('edge polyline', () => {
     graph = await createDemoGraph(edgePolyline, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('Control Points', async () => {
     updateEdgeStyle(graph, 'edge-1', 'controlPoints', [[300, 190]]);
 

packages/g6/__tests__/unit/elements/port.spec.ts

@@ -25,6 +25,10 @@ describe('element port', () => {
     graph = await createDemoGraph(elementPort, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename, 'port_hidden');
   });

packages/g6/__tests__/unit/elements/position-combo.spec.ts

@@ -9,6 +9,10 @@ describe('element position combo', () => {
     graph = await createDemoGraph(elementPositionCombo, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/position.spec.ts

@@ -9,6 +9,10 @@ describe('element position', () => {
     graph = await createDemoGraph(elementPosition, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/state.spec.ts

@@ -9,6 +9,10 @@ describe('element state', () => {
     graph = await createDemoGraph(elementState, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/visibility.spec.ts

@@ -9,6 +9,10 @@ describe('element visibility', () => {
     graph = await createDemoGraph(elementVisibility, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/elements/z-index.spec.ts

@@ -9,6 +9,10 @@ describe('element zIndex', () => {
     graph = await createDemoGraph(elementZIndex, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', async () => {
     await expect(graph).toMatchSnapshot(__filename);
   });

packages/g6/__tests__/unit/plugins/plugin-grid-line.spec.ts

@@ -14,6 +14,10 @@ describe('plugin grid line', () => {
       .getElementsByClassName('g6-grid-line')! as HTMLCollectionOf<HTMLElement>;
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default status', () => {
     expect(graph.getPlugins()).toEqual([{ type: 'grid-line', follow: false }]);
     expect(gridLineElement.length).toBe(1);

packages/g6/__tests__/unit/runtime/element.spec.ts

@@ -8,10 +8,15 @@ import { omit } from '@antv/util';
 
 describe('ElementController', () => {
   let graph: Graph;
+
   beforeAll(async () => {
     graph = await createDemoGraph(graphElement);
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('static', async () => {
     await expect(graph).toMatchSnapshot(__filename);
 

packages/g6/__tests__/unit/runtime/graph/graph.spec.ts

@@ -316,7 +316,7 @@ describe('Graph', () => {
   it('destroy', () => {
     graph.destroy();
     // @ts-expect-error context is private.
-    expect(graph.context).toBeUndefined();
+    expect(graph.context).toEqual({});
     expect(graph.destroyed).toBe(true);
   });
 });

packages/g6/__tests__/unit/runtime/viewport.spec.ts

@@ -6,10 +6,15 @@ import { AABB } from '@antv/g';
 
 describe('ViewportController', () => {
   let graph: Graph;
+
   beforeAll(async () => {
     graph = await createDemoGraph(controllerViewport);
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('viewport center', () => {
     expect(graph.getViewportCenter()).toBeCloseTo([250, 250, 0]);
   });
@@ -104,18 +109,19 @@ describe('ViewportController', () => {
     // @ts-expect-error
     expect(graph.context.viewport.getBBoxInViewport(bbox).halfExtents).toBeCloseTo([100, 100, 0]);
   });
-
-  afterAll(() => {
-    graph.destroy();
-  });
 });
 
 describe('Viewport Fit without Animation', () => {
   let graph: Graph;
+
   beforeAll(async () => {
     graph = await createDemoGraph(viewportFit);
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default', async () => {
     await expect(graph).toMatchSnapshot(__filename, 'before-fit');
   });
@@ -144,18 +150,19 @@ describe('Viewport Fit without Animation', () => {
     await graph.fitCenter();
     await expect(graph).toMatchSnapshot(__filename, 're-fitCenter');
   });
-
-  afterAll(() => {
-    graph.destroy();
-  });
 });
 
 describe('Viewport Fit with Animation', () => {
   let graph: Graph;
+
   beforeAll(async () => {
     graph = await createDemoGraph(viewportFit, { animation: true });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default', async () => {
     await expect(graph).toMatchSnapshot(__filename, 'before-fit-animation');
   });
@@ -184,10 +191,6 @@ describe('Viewport Fit with Animation', () => {
     await graph.fitCenter();
     await expect(graph).toMatchSnapshot(__filename, 're-fitCenter-animation');
   });
-
-  afterAll(() => {
-    graph.destroy();
-  });
 });
 
 describe('Viewport Fit with AutoFit and Padding without Animation', () => {
@@ -199,6 +202,10 @@ describe('Viewport Fit with AutoFit and Padding without Animation', () => {
     });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default', async () => {
     await expect(graph).toMatchSnapshot(__filename, 'auto-fit-with-padding');
   });
@@ -214,6 +221,10 @@ describe('Viewport Fit with AutoFit and Padding with Animation', () => {
     });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('default', async () => {
     await expect(graph).toMatchSnapshot(__filename, 'auto-fit-with-padding-animation');
   });

packages/g6/__tests__/unit/spec/theme.spec.ts

@@ -9,6 +9,10 @@ describe('spec theme', () => {
     graph = await createDemoGraph(theme, { animation: false });
   });
 
+  afterAll(() => {
+    graph.destroy();
+  });
+
   it('theme', async () => {
     const theme: ThemeOptions = 'light';
 

packages/g6/package.json

@@ -43,6 +43,7 @@
     "dev": "vite",
     "fix": "eslint ./src ./__tests__ --fix && prettier ./src __tests__ --write ",
     "jest": "node --expose-gc --max-old-space-size=4096 --unhandled-rejections=strict --experimental-vm-modules ../../node_modules/jest/bin/jest --coverage --logHeapUsage --detectOpenHandles",
+    "jest:inspect": "node --inspect --expose-gc --max-old-space-size=4096 --unhandled-rejections=strict --experimental-vm-modules ../../node_modules/jest/bin/jest --coverage --logHeapUsage --detectOpenHandles --runInBand",
     "lint": "eslint ./src __tests__ --quiet && prettier ./src __tests__ --check",
     "prepublishOnly": "npm run ci",
     "size": "limit-size",

packages/g6/src/elements/shapes/base-shape.ts

@@ -148,4 +148,10 @@ export abstract class BaseShape<StyleProps extends BaseShapeStyleProps> extends
     const { visibility } = this.attributes;
     setVisibility(this, visibility);
   }
+
+  public destroy(): void {
+    this.shapeMap = {};
+    this.animateMap = {};
+    super.destroy();
+  }
 }

packages/g6/src/plugins/tooltip.ts

@@ -66,7 +66,7 @@ export class Tooltip extends BasePlugin<TooltipOptions> {
   }
 
   public update(options: Partial<TooltipOptions>) {
-    this.unbundEvents();
+    this.unbindEvents();
     super.update(options);
     if (this.tooltipElement) {
       this.container?.removeChild(this.tooltipElement.HTMLTooltipElement);
@@ -83,7 +83,7 @@ export class Tooltip extends BasePlugin<TooltipOptions> {
     this.tooltipElement = this.initTooltip();
   }
 
-  private unbundEvents() {
+  private unbindEvents() {
     const { graph } = this.context;
     /** The previous event binding needs to be removed when updating the trigger. */
     const events = this.getEvents();
@@ -259,7 +259,7 @@ export class Tooltip extends BasePlugin<TooltipOptions> {
   };
 
   public destroy(): void {
-    this.unbundEvents();
+    this.unbindEvents();
     if (this.tooltipElement) {
       this.container?.removeChild(this.tooltipElement.HTMLTooltipElement);
     }

packages/g6/src/registry/extension/index.ts

@@ -72,11 +72,9 @@ export abstract class ExtensionController<Extension extends BaseExtension<Loosel
   public destroy() {
     Object.values(this.extensionMap).forEach((extension) => extension.destroy());
     // @ts-expect-error force delete
-    delete this.context;
-    // @ts-expect-error force delete
-    delete this.extensions;
-    // @ts-expect-error force delete
-    delete this.extensionMap;
+    this.context = {};
+    this.extensions = [];
+    this.extensionMap = {};
   }
 }
 
@@ -105,9 +103,9 @@ export class BaseExtension<T extends LooselyExtensionOption> {
 
   public destroy() {
     // @ts-expect-error force delete
-    delete this.context;
+    this.context = {};
     // @ts-expect-error force delete
-    delete this.options;
+    this.options = {};
 
     this.destroyed = true;
   }