Fix unit tests

- Needed to define `IntersectionObserver` on the `window`
deephaven · Dec 27, 2024 · e121c90 · e121c90
1 parent cfed54e
commit e121c90
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diff --git a/jest.setup.ts b/jest.setup.ts
@@ -50,6 +50,12 @@ Object.defineProperty(window, 'ResizeObserver', {
   },
 });
 
+Object.defineProperty(window, 'IntersectionObserver', {
+  value: function () {
+    return TestUtils.createMockProxy<IntersectionObserver>();
+  },
+});
+
 Object.defineProperty(window, 'DOMRect', {
   value: function (x: number = 0, y: number = 0, width = 0, height = 0) {
     return TestUtils.createMockProxy<DOMRect>({

diff --git a/packages/console/src/Console.tsx b/packages/console/src/Console.tsx
@@ -215,7 +215,7 @@ export class Console extends PureComponent<ConsoleProps, ConsoleState> {
     this.consoleHistoryScrollPane = React.createRef();
     this.pending = new Pending();
     this.queuedLogMessages = [];
-    this.visibilityObserver = new IntersectionObserver(
+    this.visibilityObserver = new window.IntersectionObserver(
       this.handleVisibilityChange
     );