fix(objects): refresh active table metadata

Closes #5224

apps/desktop/src/components/objects/__tests__/ObjectBrowserMetadataRefresh.spec.ts

@@ -0,0 +1,43 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const source = readFileSync(new URL("../ObjectBrowser.vue", import.meta.url), "utf8");
+
+function functionBody(name: string): string {
+  const signature = new RegExp(`(?:async\\s+)?function\\s+${name}\\s*\\([^)]*\\)\\s*(?::\\s*[^\\{]+)?\\{`, "m").exec(source);
+  if (!signature) throw new Error(`Missing function ${name}`);
+  const bodyStart = signature.index + signature[0].length;
+  let depth = 1;
+  for (let index = bodyStart; index < source.length; index += 1) {
+    if (source[index] === "{") depth += 1;
+    else if (source[index] === "}") depth -= 1;
+    if (depth === 0) return source.slice(bodyStart, index);
+  }
+  throw new Error(`Unclosed function ${name}`);
+}
+
+describe("ObjectBrowser table metadata refresh", () => {
+  it("refreshes the object list and the open table-info tab from the toolbar", () => {
+    const refresh = functionBody("refresh");
+
+    expect(refresh).toContain("void reload();");
+    expect(refresh).toContain("void refreshActiveTableInfo();");
+    expect(source).toContain('@click="refresh"');
+  });
+
+  it("invalidates stale requests and reloads only the active metadata surface", () => {
+    const refreshTableInfo = functionBody("refreshActiveTableInfo");
+
+    expect(refreshTableInfo).toContain('sidePanelMode.value !== "table-info" || !sidePanelRow.value');
+    expect(refreshTableInfo).toContain("sidePanelGuard.bump();");
+    expect(refreshTableInfo).toMatch(/tableInfoTab\.value === "ddl"[\s\S]*?tableDdlContent\.value = "";[\s\S]*?await fetchTableDdl\(\);/);
+    expect(refreshTableInfo).toMatch(/tableInfoTab\.value === "columns"[\s\S]*?tableColumns\.value = \[\];[\s\S]*?await fetchTableColumns\(\);/);
+    expect(refreshTableInfo).toMatch(/tableInfoTab\.value === "indexes"[\s\S]*?tableIndexes\.value = \[\];[\s\S]*?await fetchTableIndexes\(\);/);
+    expect(refreshTableInfo).toMatch(/tableInfoTab\.value === "foreignKeys"[\s\S]*?tableForeignKeys\.value = \[\];[\s\S]*?await fetchTableForeignKeys\(\);/);
+    expect(refreshTableInfo).toMatch(/tableInfoTab\.value === "triggers"[\s\S]*?tableTriggers\.value = \[\];[\s\S]*?await fetchTableTriggers\(\);/);
+  });
+
+  it("keeps automatic object reloads free of extra metadata requests", () => {
+    expect(functionBody("reload")).not.toContain("refreshActiveTableInfo");
+  });
+});