test: update test case

Author: wenytang-ms

test/e2e/tests/libraries.test.ts

@@ -72,7 +72,7 @@ test.describe("Libraries & Project Creation", () => {
             // Create a temp folder for the new project
             const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "java-new-project-"));
 
-            await VscodeOperator.executeCommand(page, "java.project.create");
+            await VscodeOperator.executeCommand(page, "Java: Create Java Project");
             await page.waitForTimeout(Timeout.CLICK);
 
             // Select "No build tools"

test/e2e/tests/projectExplorer.test.ts

@@ -47,14 +47,14 @@ test.describe("Project Explorer", () => {
 
     test("unlinkWithFolderExplorer stops auto-reveal", async ({ page }) => {
         // Use command to unlink
-        await VscodeOperator.executeCommand(page, "java.view.package.unLinkWithFolderExplorer");
+        await VscodeOperator.executeCommand(page, "Java: Unlink with Editor");
         await page.waitForTimeout(Timeout.CLICK);
 
         // Open a different file — tree should NOT auto-expand
         await JavaOperator.openFile(page, "AppToRename.java");
         await page.waitForTimeout(Timeout.TREE_EXPAND);
 
         // Re-link for cleanup
-        await VscodeOperator.executeCommand(page, "java.view.package.linkWithFolderExplorer");
+        await VscodeOperator.executeCommand(page, "Java: Link with Editor");
     });
 });

test/e2e/utils/javaOperator.ts

@@ -69,13 +69,18 @@ export default class JavaOperator {
 
     /**
      * Expands tree items along a path (e.g. "my-app" → "src/main/java" → "com.mycompany.app").
-     * Returns the last expanded tree item locator.
+     *
+     * Checks `aria-expanded` before clicking so that an already-expanded node
+     * is not accidentally collapsed (VS Code auto-expands single-child trees).
      */
     static async expandTreePath(page: Page, ...labels: string[]): Promise<void> {
         for (const label of labels) {
             const item = page.getByRole(VSCode.TREE_ITEM_ROLE, { name: label }).first();
             await item.waitFor({ state: "visible", timeout: 15_000 });
-            await item.click();
+            const expanded = await item.getAttribute("aria-expanded");
+            if (expanded !== "true") {
+                await item.click();
+            }
             await page.waitForTimeout(Timeout.TREE_EXPAND);
         }
     }