Align resource tabs with workbench review

scripts/task457-main-editor-resource-tab-smoke.js

@@ -243,6 +243,34 @@ async function main() {
     assert(officePopupUrl.searchParams.get("mode") === "edit", "显式 new-window 应保留 edit 模式");
     await officePopup.close().catch(() => undefined);
 
+    const officeCloseBtn = page.locator('.mnote-main-tab.is-active[data-mnote-tab-kind="office"] .mnote-main-tab-close');
+    await officeCloseBtn.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForTimeout(200);
+    const activeAfterOfficeClose = await page.evaluate(() => {
+      const activeTab = document.querySelector(".mnote-main-tab.is-active");
+      return {
+        kind: activeTab?.getAttribute("data-mnote-tab-kind") || "",
+        text: activeTab?.textContent?.trim() || "",
+      };
+    });
+    assert.equal(activeAfterOfficeClose.kind, "markdown", `关闭 office tab 后应回到 markdown tab: ${JSON.stringify(activeAfterOfficeClose)}`);
+    assert(activeAfterOfficeClose.text.includes("resource-note.md"), `markdown tab 标题应包含资源名: ${JSON.stringify(activeAfterOfficeClose)}`);
+
+    const mdCloseBtn = page.locator('.mnote-main-tab.is-active[data-mnote-tab-kind="markdown"] .mnote-main-tab-close');
+    await mdCloseBtn.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForTimeout(200);
+    const activeAfterAllClosed = await page.evaluate(() => {
+      const activeTab = document.querySelector(".mnote-main-tab.is-active");
+      return {
+        kind: activeTab?.getAttribute("data-mnote-tab-kind") || "",
+        resourceTabCount: document.querySelectorAll('.mnote-main-tab[data-mnote-tab-kind]:not([data-mnote-tab-kind="page"])').length,
+        panelHidden: document.querySelector("[data-mnote-resource-tab-host]")?.hasAttribute("hidden"),
+      };
+    });
+    assert.equal(activeAfterAllClosed.kind, "page", `关闭所有 resource tab 后应回到 page tab: ${JSON.stringify(activeAfterAllClosed)}`);
+    assert.equal(activeAfterAllClosed.resourceTabCount, 0, `resource tab 应全部关闭: ${JSON.stringify(activeAfterAllClosed)}`);
+    assert.equal(activeAfterAllClosed.panelHidden, true, `resource tab host 应隐藏: ${JSON.stringify(activeAfterAllClosed)}`);
+
     console.log(JSON.stringify({ ok: true, root, assetPath, assetId: asset.id, officeAssetId: officeAsset.id }, null, 2));
   } finally {
     await context.close().catch(() => undefined);

scripts/task460-resource-tab-close-dirty-smoke.js

@@ -0,0 +1,220 @@
+#!/usr/bin/env node
+"use strict";
+
+const assert = require("node:assert");
+const fs = require("node:fs");
+const os = require("node:os");
+const path = require("node:path");
+const { chromium } = require("playwright");
+
+const BASE_URL = (process.env.MNOTE_WEB_SMOKE_BASE_URL || "http://127.0.0.1:3000").replace(/\/+$/, "");
+const UI_TIMEOUT_MS = Number(process.env.MNOTE_SMOKE_UI_TIMEOUT_MS || 30_000);
+const CHROMIUM_EXECUTABLE_PATH = process.env.PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH
+  || ["/usr/bin/google-chrome-stable", "/usr/bin/google-chrome", "/snap/bin/chromium"]
+    .find((candidate) => fs.existsSync(candidate));
+
+function fileUrl(localPath) {
+  return `file://${localPath}`;
+}
+
+function localMdDocumentId(relativePath) {
+  return `local-md:${relativePath.replaceAll("/", "~2F")}`;
+}
+
+function documentUrl(root, relativePath) {
+  const url = new URL(`${BASE_URL}/documents/${encodeURIComponent(localMdDocumentId(relativePath))}`);
+  url.searchParams.set("sourceKind", "local_folder");
+  url.searchParams.set("rootUri", fileUrl(root));
+  url.searchParams.set("treeView", "filetree");
+  return url.toString();
+}
+
+function writeWorkspaceManifest(root, ownerId) {
+  const metadataDir = path.join(root, ".mnote");
+  fs.mkdirSync(metadataDir, { recursive: true });
+  fs.writeFileSync(
+    path.join(metadataDir, "workspace.json"),
+    `${JSON.stringify({
+      workspaceId: `local-ws:${ownerId}:task460`,
+      ownerId,
+      createdAt: new Date().toISOString(),
+      capabilities: ["local_files", "markdown_edit", "asset_upload"],
+    }, null, 2)}\n`,
+    "utf8",
+  );
+}
+
+async function quickLogin(page) {
+  await page.goto(`${BASE_URL}/auth`, { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+  const quickLoginButton = page.getByRole("button", { name: "测试账号快速登录" });
+  if (await quickLoginButton.count()) {
+    await quickLoginButton.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForURL((url) => url.pathname === "/", { timeout: UI_TIMEOUT_MS });
+  }
+}
+
+async function uploadLocalAsset(page, root, documentId, fileName, mimeType, bytes, kind) {
+  return await page.evaluate(
+    async ({ rootUri, documentId, fileName, mimeType, bytes, kind }) => {
+      const form = new FormData();
+      form.append("rootUri", rootUri);
+      form.append("documentId", documentId);
+      form.append("kind", kind);
+      form.append("file", new File([new Uint8Array(bytes)], fileName, { type: mimeType }));
+      const response = await fetch("/api/local-folder/assets/upload", { method: "POST", body: form });
+      const payload = await response.json().catch(() => null);
+      if (!response.ok || !payload || payload.ok !== true) {
+        throw new Error(`upload_failed_${response.status}:${JSON.stringify(payload)}`);
+      }
+      return payload.asset;
+    },
+    { rootUri: fileUrl(root), documentId, fileName, mimeType, bytes: Array.from(bytes), kind },
+  );
+}
+
+async function main() {
+  const root = fs.mkdtempSync(path.join(os.tmpdir(), "mnote-task460-dirty-close-"));
+  const relativePath = "README.md";
+  const documentId = localMdDocumentId(relativePath);
+  writeWorkspaceManifest(root, "user_real");
+  fs.writeFileSync(path.join(root, relativePath), "# Page\n\n页面正文\n", "utf8");
+
+  const browser = await chromium.launch({
+    headless: true,
+    executablePath: CHROMIUM_EXECUTABLE_PATH,
+  });
+  const context = await browser.newContext({
+    viewport: { width: 1360, height: 900 },
+    extraHTTPHeaders: {
+      "x-mnote-actor-id": "user_real",
+      "x-mnote-actor-type": "user",
+    },
+  });
+  const page = await context.newPage();
+  try {
+    await quickLogin(page);
+    await page.goto(documentUrl(root, relativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    // 上传资源文件
+    const asset = await uploadLocalAsset(
+      page,
+      root,
+      documentId,
+      "report-asset.md",
+      "text/markdown",
+      Buffer.from("# Report Asset\n\n初始内容\n", "utf8"),
+      "attachment",
+    );
+
+    // 刷新页面确保资源可读取
+    await page.goto(documentUrl(root, relativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    // 打开资源 tab
+    await page.evaluate(({ asset, documentId }) => {
+      window.dispatchEvent(new CustomEvent("tree.asset.open", {
+        detail: {
+          assetId: asset.id,
+          documentId,
+          title: asset.file_name || "report-asset.md",
+          assetType: asset.asset_type || "attachment",
+        },
+      }));
+    }, { asset, documentId });
+
+    // 等待资源 tab 激活和编辑器就绪
+    await page.locator('[data-testid="mnote-resource-tab-host"]:not([hidden])').waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+    await page.locator('.mnote-main-tab.is-active[data-mnote-tab-kind="markdown"]').waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    // 验证 tabindex
+    const initialTabindex = await page.evaluate(() => {
+      const pageTab = document.querySelector('[data-mnote-main-tab="page"]');
+      const resourceTab = document.querySelector('.mnote-main-tab.is-active[data-mnote-tab-kind="markdown"]');
+      let inactiveResourceTab = null;
+      return {
+        pageTabindex: pageTab?.getAttribute('tabindex') || '',
+        activeTabindex: resourceTab?.getAttribute('tabindex') || '',
+        pageAriaSelected: pageTab?.getAttribute('aria-selected') || '',
+        activeAriaSelected: resourceTab?.getAttribute('aria-selected') || '',
+      };
+    });
+    assert.equal(initialTabindex.activeTabindex, '0', `激活的 resource tab 应有 tabindex=0: ${JSON.stringify(initialTabindex)}`);
+    assert.equal(initialTabindex.pageTabindex, '-1', `非激活 page tab 应有 tabindex=-1: ${JSON.stringify(initialTabindex)}`);
+    assert.equal(initialTabindex.activeAriaSelected, 'true', `激活 tab 应有 aria-selected=true: ${JSON.stringify(initialTabindex)}`);
+    assert.equal(initialTabindex.pageAriaSelected, 'false', `非激活 tab 应有 aria-selected=false: ${JSON.stringify(initialTabindex)}`);
+
+    // 编辑内容使 dirty
+    const editor = page.locator('.mnote-resource-tab-panel:not([hidden]) .editor-surface .ProseMirror[contenteditable="true"]').first();
+    await editor.waitFor({ state: "visible", timeout: UI_TIMEOUT_MS });
+    await page.evaluate(() => {
+      const editor = document.querySelector('.mnote-resource-tab-panel:not([hidden]) .editor-surface .ProseMirror[contenteditable="true"]');
+      if (!(editor instanceof HTMLElement)) throw new Error("resource_editor_missing");
+      editor.focus();
+      editor.dispatchEvent(new InputEvent("input", {
+        bubbles: true,
+        cancelable: true,
+        inputType: "insertText",
+        data: "新添加的未保存内容",
+      }));
+    });
+    await page.waitForTimeout(100);
+
+    // 尝试关闭 dirty 的 resource tab — 应被阻止
+    const closeBtn = page.locator('.mnote-main-tab.is-active .mnote-main-tab-close');
+    await closeBtn.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForTimeout(300);
+
+    const blockedState = await page.evaluate(() => {
+      const activeTab = document.querySelector('.mnote-main-tab.is-active');
+      const guardAttr = activeTab?.getAttribute('data-resource-tab-close-guarded') || '';
+      const hasGuardClass = activeTab?.classList.contains('is-close-guarded');
+      return {
+        guardAttr,
+        hasGuardClass,
+        tabStillPresent: activeTab !== null,
+        kind: activeTab?.getAttribute('data-mnote-tab-kind') || '',
+      };
+    });
+    assert(blockedState.hasGuardClass, `dirty tab 应具有 is-close-guarded class: ${JSON.stringify(blockedState)}`);
+    assert.equal(blockedState.guardAttr, 'dirty', `close-guard attribute 应为 dirty: ${JSON.stringify(blockedState)}`);
+    assert.equal(blockedState.kind, 'markdown', `dirty tab 关闭阻止后应仍然激活: ${JSON.stringify(blockedState)}`);
+
+    // 输入后的短保护窗口内再次关闭仍应被阻止，不应静默释放 resource editor。
+    await closeBtn.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForTimeout(100);
+    const afterSecondCloseState = await page.evaluate(() => {
+      const activeTab = document.querySelector('.mnote-main-tab.is-active');
+      return {
+        kind: activeTab?.getAttribute('data-mnote-tab-kind') || 'none',
+        resourceTabCount: document.querySelectorAll('.mnote-main-tab[data-mnote-tab-kind]:not([data-mnote-tab-kind="page"])').length,
+        guardAttr: activeTab?.getAttribute('data-resource-tab-close-guarded') || '',
+      };
+    });
+    assert.equal(afterSecondCloseState.kind, 'markdown', `保护窗口内二次关闭后仍应停留在 resource tab: ${JSON.stringify(afterSecondCloseState)}`);
+    assert.equal(afterSecondCloseState.resourceTabCount, 1, `保护窗口内 resource tab 不应被移除: ${JSON.stringify(afterSecondCloseState)}`);
+    assert.equal(afterSecondCloseState.guardAttr, 'dirty', `保护窗口内应保留 dirty guard: ${JSON.stringify(afterSecondCloseState)}`);
+
+    console.log(JSON.stringify({ ok: true, root, assetId: asset.id }, null, 2));
+  } finally {
+    await context.close().catch(() => undefined);
+    await browser.close().catch(() => undefined);
+  }
+}
+
+main().catch((error) => {
+  console.error(error && error.stack ? error.stack : error);
+  process.exit(1);
+});

scripts/task461-resource-kind-smoke.js

@@ -0,0 +1,242 @@
+#!/usr/bin/env node
+"use strict";
+
+const assert = require("node:assert");
+const fs = require("node:fs");
+const os = require("node:os");
+const path = require("node:path");
+const { chromium } = require("playwright");
+
+const BASE_URL = (process.env.MNOTE_WEB_SMOKE_BASE_URL || "http://127.0.0.1:3000").replace(/\/+$/, "");
+const UI_TIMEOUT_MS = Number(process.env.MNOTE_SMOKE_UI_TIMEOUT_MS || 30_000);
+const CHROMIUM_EXECUTABLE_PATH = process.env.PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH
+  || ["/usr/bin/google-chrome-stable", "/usr/bin/google-chrome", "/snap/bin/chromium"]
+    .find((candidate) => fs.existsSync(candidate));
+
+function fileUrl(localPath) {
+  return `file://${localPath}`;
+}
+
+function localMdDocumentId(relativePath) {
+  return `local-md:${relativePath.replaceAll("/", "~2F")}`;
+}
+
+function documentUrl(root, relativePath) {
+  const url = new URL(`${BASE_URL}/documents/${encodeURIComponent(localMdDocumentId(relativePath))}`);
+  url.searchParams.set("sourceKind", "local_folder");
+  url.searchParams.set("rootUri", fileUrl(root));
+  url.searchParams.set("treeView", "filetree");
+  return url.toString();
+}
+
+function writeWorkspaceManifest(root, ownerId) {
+  const metadataDir = path.join(root, ".mnote");
+  fs.mkdirSync(metadataDir, { recursive: true });
+  fs.writeFileSync(
+    path.join(metadataDir, "workspace.json"),
+    `${JSON.stringify({
+      workspaceId: `local-ws:${ownerId}:task461`,
+      ownerId,
+      createdAt: new Date().toISOString(),
+      capabilities: ["local_files", "markdown_edit", "asset_upload"],
+    }, null, 2)}\n`,
+    "utf8",
+  );
+}
+
+async function quickLogin(page) {
+  await page.goto(`${BASE_URL}/auth`, { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+  const quickLoginButton = page.getByRole("button", { name: "测试账号快速登录" });
+  if (await quickLoginButton.count()) {
+    await quickLoginButton.click({ timeout: UI_TIMEOUT_MS });
+    await page.waitForURL((url) => url.pathname === "/", { timeout: UI_TIMEOUT_MS });
+  }
+}
+
+async function uploadLocalAsset(page, root, documentId, fileName, mimeType, bytes, kind) {
+  return await page.evaluate(
+    async ({ rootUri, documentId, fileName, mimeType, bytes, kind }) => {
+      const form = new FormData();
+      form.append("rootUri", rootUri);
+      form.append("documentId", documentId);
+      form.append("kind", kind);
+      form.append("file", new File([new Uint8Array(bytes)], fileName, { type: mimeType }));
+      const response = await fetch("/api/local-folder/assets/upload", { method: "POST", body: form });
+      const payload = await response.json().catch(() => null);
+      if (!response.ok || !payload || payload.ok !== true) {
+        throw new Error(`upload_failed_${response.status}:${JSON.stringify(payload)}`);
+      }
+      return payload.asset;
+    },
+    { rootUri: fileUrl(root), documentId, fileName, mimeType, bytes: Array.from(bytes), kind },
+  );
+}
+
+/** Open a resource tab via `tree.asset.open` event. */
+async function openResourceTab(page, asset, documentId) {
+  return await page.evaluate(({ asset, documentId }) => {
+    window.dispatchEvent(new CustomEvent("tree.asset.open", {
+      detail: {
+        assetId: asset.id,
+        documentId,
+        title: asset.file_name || "resource",
+        assetType: asset.asset_type || "attachment",
+      },
+    }));
+  }, { asset, documentId });
+}
+
+/** Query badge kind for the active tab. */
+async function activeTabBadgeKind(page) {
+  return await page.evaluate(() => {
+    const tab = document.querySelector('.mnote-main-tab.is-active[data-mnote-main-tab]:not([data-mnote-main-tab="page"])');
+    if (!tab) return "";
+    const badge = tab.querySelector(".mnote-main-tab-badge");
+    return {
+      badgeKind: tab.getAttribute("data-mnote-tab-badge-kind") || "",
+      badgeColor: badge ? getComputedStyle(badge).backgroundColor : "",
+    };
+  });
+}
+
+/** Check active tab's content panel has an iframe/image/editor. */
+async function activeTabContentIsInline(page) {
+  return await page.evaluate(() => {
+    const panel = document.querySelector('.mnote-resource-tab-panel:not([hidden])');
+    if (!panel) return { inline: false, reason: "no_active_panel" };
+    // Check for various inline content types
+    const iframe = panel.querySelector('iframe.mnote-resource-tab-frame');
+    if (iframe) return { inline: true, contentType: "iframe", src: iframe.getAttribute("src") || "" };
+    const img = panel.querySelector('img.mnote-resource-tab-image');
+    if (img) return { inline: true, contentType: "img", src: img.getAttribute("src") || "" };
+    const editor = panel.querySelector('.ProseMirror[contenteditable="true"]');
+    if (editor) return { inline: true, contentType: "editor" };
+    const errorDiv = panel.querySelector('[data-resource-tab-error="true"]');
+    if (errorDiv) return { inline: true, contentType: "error_fallback" };
+    return { inline: false, reason: "no_content_found" };
+  });
+}
+
+async function main() {
+  const root = fs.mkdtempSync(path.join(os.tmpdir(), "mnote-task461-resource-kind-"));
+  const relativePath = "README.md";
+  const documentId = localMdDocumentId(relativePath);
+  writeWorkspaceManifest(root, "user_real");
+  fs.writeFileSync(path.join(root, relativePath), "# Page\n\n正文\n", "utf8");
+
+  const browser = await chromium.launch({
+    headless: true,
+    executablePath: CHROMIUM_EXECUTABLE_PATH,
+  });
+  const context = await browser.newContext({
+    viewport: { width: 1360, height: 900 },
+    extraHTTPHeaders: {
+      "x-mnote-actor-id": "user_real",
+      "x-mnote-actor-type": "user",
+    },
+  });
+  const page = await context.newPage();
+
+  try {
+    await quickLogin(page);
+    await page.goto(documentUrl(root, relativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    // Upload a variety of resource types
+    const assets = {};
+    const resourceTypes = [
+      { key: "markdown", fileName: "doc.md", mimeType: "text/markdown", bytes: Buffer.from("# Doc\n", "utf8"), expectKind: "markdown" },
+      { key: "txt", fileName: "notes.txt", mimeType: "text/plain", bytes: Buffer.from("text content\n", "utf8"), expectKind: "text" },
+      { key: "json", fileName: "data.json", mimeType: "application/json", bytes: Buffer.from('{"key":"value"}', "utf8"), expectKind: "code" },
+      { key: "ts_code", fileName: "script.ts", mimeType: "text/typescript", bytes: Buffer.from("const x = 1;\n", "utf8"), expectKind: "code" },
+      { key: "image", fileName: "photo.png", mimeType: "image/png", bytes: Buffer.from("fake-png-data", "utf8"), expectKind: "image" },
+    ];
+
+    for (const rt of resourceTypes) {
+      const asset = await uploadLocalAsset(page, root, documentId, rt.fileName, rt.mimeType, rt.bytes, "attachment");
+      assets[rt.key] = { ...asset, expectKind: rt.expectKind };
+    }
+
+    // Reload to pick up assets
+    await page.goto(documentUrl(root, relativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    // ======== Test: resource kind badge matrix ========
+    for (const [key, asset] of Object.entries(assets)) {
+      console.log(`Test: ${key} (${asset.file_name}) → expect kind=${asset.expectKind}`);
+
+      await openResourceTab(page, asset, documentId);
+      await page.waitForTimeout(500);
+
+      const badge = await activeTabBadgeKind(page);
+      assert.ok(badge.badgeKind, `${key}: active tab should have badge kind, got ${JSON.stringify(badge)}`);
+      console.log(`  badgeKind: ${badge.badgeKind}, color: ${badge.badgeColor}`);
+
+      // Check content is inline (not a new window)
+      const contentInfo = await activeTabContentIsInline(page);
+      assert.ok(contentInfo.inline, `${key}: content should render inline, got ${JSON.stringify(contentInfo)}`);
+      console.log(`  content: ${contentInfo.contentType} ${contentInfo.src || ""}`);
+    }
+
+    // ======== Test: PDF badge ========
+    console.log("Test: PDF badge should be independent (not 'ppt')");
+    const pdfAsset = await uploadLocalAsset(
+      page, root, documentId,
+      "manual.pdf", "application/pdf",
+      Buffer.from("%PDF-1.4 fake pdf\n", "utf8"),
+      "attachment",
+    );
+    // Reload again
+    await page.goto(documentUrl(root, relativePath), { waitUntil: "domcontentloaded", timeout: UI_TIMEOUT_MS });
+    await page.locator(".document-pane[data-pane-role=\"primary\"] .editor-surface .ProseMirror").first().waitFor({
+      state: "visible",
+      timeout: UI_TIMEOUT_MS,
+    });
+
+    await openResourceTab(page, pdfAsset, documentId);
+    await page.waitForTimeout(500);
+    const pdfBadge = await activeTabBadgeKind(page);
+    console.log(`  PDF badge: ${JSON.stringify(pdfBadge)}`);
+    assert.equal(pdfBadge.badgeKind, "pdf", `PDF tab should have badgeKind "pdf", got "${pdfBadge.badgeKind}"`);
+    assert.ok(pdfBadge.badgeColor, "PDF badge should have a color");
+
+    // ======== Test: Unknown file fallback shouldn't break page tab ========
+    console.log("Test: unknown file fallback should not break page tab");
+    const pageTabActive = await page.evaluate(() => {
+      const pageTab = document.querySelector('[data-mnote-main-tab="page"]');
+      return pageTab?.classList.contains("is-active") || false;
+    });
+    // Should be false since we just opened a PDF
+    console.log(`  page tab active after PDF open: ${pageTabActive}`);
+
+    // Close the PDF tab
+    await page.evaluate(() => {
+      const pdfTab = document.querySelector('.mnote-main-tab.is-active[data-mnote-main-tab]:not([data-mnote-main-tab="page"])');
+      const closeBtn = pdfTab?.querySelector('.mnote-main-tab-close');
+      if (closeBtn instanceof HTMLElement) closeBtn.click();
+    });
+    await page.waitForTimeout(300);
+
+    const pageTabActiveAfter = await page.evaluate(() => {
+      const pageTab = document.querySelector('[data-mnote-main-tab="page"]');
+      return pageTab?.classList.contains("is-active") || false;
+    });
+    assert.ok(pageTabActiveAfter, "after closing resource tab, page tab should be active");
+
+    console.log(JSON.stringify({ ok: true, root }, null, 2));
+  } finally {
+    await context.close().catch(() => undefined);
+    await browser.close().catch(() => undefined);
+  }
+}
+
+main().catch((error) => {
+  console.error(error && error.stack ? error.stack : error);
+  process.exit(1);
+});