React tests: Wrap code that causes state updates in `act()` (#2372)

extensions/ql-vscode/src/view/variant-analysis/__tests__/RepoRow.spec.tsx

@@ -1,5 +1,10 @@
 import * as React from "react";
-import { render as reactRender, screen, waitFor } from "@testing-library/react";
+import {
+  act,
+  render as reactRender,
+  screen,
+  waitFor,
+} from "@testing-library/react";
 import {
   VariantAnalysisRepoStatus,
   VariantAnalysisScannedRepositoryDownloadStatus,
@@ -319,11 +324,13 @@ describe(RepoRow.name, () => {
       status: VariantAnalysisRepoStatus.TimedOut,
     });
 
+    await act(async () => {
       await userEvent.click(
         screen.getByRole("button", {
           expanded: false,
         }),
       );
+    });
 
     screen.getByRole("button", {
       expanded: true,
@@ -342,11 +349,13 @@ describe(RepoRow.name, () => {
       interpretedResults: [],
     });
 
+    await act(async () => {
       await userEvent.click(
         screen.getByRole("button", {
           expanded: false,
         }),
       );
+    });
 
     expect(
       screen.getByRole("button", {
@@ -365,11 +374,13 @@ describe(RepoRow.name, () => {
       },
     });
 
+    await act(async () => {
       await userEvent.click(
         screen.getByRole("button", {
           expanded: false,
         }),
       );
+    });
 
     expect((window as any).vsCodeApi.postMessage).toHaveBeenCalledWith({
       t: "requestRepositoryResults",

extensions/ql-vscode/src/view/variant-analysis/__tests__/VariantAnalysisAnalyzedRepos.spec.tsx

@@ -1,5 +1,5 @@
 import * as React from "react";
-import { render as reactRender, screen } from "@testing-library/react";
+import { act, render as reactRender, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import {
   VariantAnalysisRepoStatus,
@@ -155,11 +155,15 @@ describe(VariantAnalysisAnalyzedRepos.name, () => {
     expect(
       screen.queryByText("This is an empty block."),
     ).not.toBeInTheDocument();
+
+    await act(async () => {
       await userEvent.click(
         screen.getByRole("button", {
           name: /octodemo\/hello-world-2/,
         }),
       );
+    });
+
     expect(screen.getByText("This is an empty block.")).toBeInTheDocument();
   });