feat(ui mode): linkify attachment names and content

packages/trace-viewer/src/ui/attachmentsTab.tsx

@@ -23,6 +23,7 @@ import type { AfterActionTraceEventAttachment } from '@trace/trace';
 import { CodeMirrorWrapper } from '@web/components/codeMirrorWrapper';
 import { isTextualMimeType } from '@isomorphic/mimeType';
 import { Expandable } from '@web/components/expandable';
+import { linkifyText } from '@web/renderUtils';
 
 type Attachment = AfterActionTraceEventAttachment & { traceUrl: string };
 
@@ -36,6 +37,7 @@ const ExpandableAttachment: React.FunctionComponent<ExpandableAttachmentProps> =
   const [placeholder, setPlaceholder] = React.useState<string | null>(null);
 
   const isTextAttachment = isTextualMimeType(attachment.contentType);
+  const hasContent = !!attachment.sha1 || !!attachment.path;
 
   React.useEffect(() => {
     if (expanded && attachmentText === null && placeholder === null) {
@@ -50,10 +52,10 @@ const ExpandableAttachment: React.FunctionComponent<ExpandableAttachmentProps> =
   }, [expanded, attachmentText, placeholder, attachment]);
 
   const title = <span style={{ marginLeft: 5 }}>
-    {attachment.name} <a style={{ marginLeft: 5 }} href={downloadURL(attachment)}>download</a>
+    {linkifyText(attachment.name)} {hasContent && <a style={{ marginLeft: 5 }} href={downloadURL(attachment)}>download</a>}
   </span>;
 
-  if (!isTextAttachment)
+  if (!isTextAttachment || !hasContent)
     return <div style={{ marginLeft: 20 }}>{title}</div>;
 
   return <>
@@ -63,6 +65,8 @@ const ExpandableAttachment: React.FunctionComponent<ExpandableAttachmentProps> =
     {expanded && attachmentText !== null && <CodeMirrorWrapper
       text={attachmentText}
       readOnly
+      mimeType={attachment.contentType}
+      linkify={true}
       lineNumbers={true}
       wrapLines={false}>
     </CodeMirrorWrapper>}

packages/trace-viewer/src/ui/networkResourceDetails.tsx

@@ -19,7 +19,6 @@ import * as React from 'react';
 import './networkResourceDetails.css';
 import { TabbedPane } from '@web/components/tabbedPane';
 import { CodeMirrorWrapper } from '@web/components/codeMirrorWrapper';
-import type { Language } from '@web/components/codeMirrorWrapper';
 import { ToolbarButton } from '@web/components/toolbarButton';
 
 export const NetworkResourceDetails: React.FunctionComponent<{
@@ -55,19 +54,18 @@ export const NetworkResourceDetails: React.FunctionComponent<{
 const RequestTab: React.FunctionComponent<{
   resource: ResourceSnapshot;
 }> = ({ resource }) => {
-  const [requestBody, setRequestBody] = React.useState<{ text: string, language?: Language } | null>(null);
+  const [requestBody, setRequestBody] = React.useState<{ text: string, mimeType?: string } | null>(null);
 
   React.useEffect(() => {
     const readResources = async  () => {
       if (resource.request.postData) {
         const requestContentTypeHeader = resource.request.headers.find(q => q.name === 'Content-Type');
         const requestContentType = requestContentTypeHeader ? requestContentTypeHeader.value : '';
-        const language = mimeTypeToHighlighter(requestContentType);
         if (resource.request.postData._sha1) {
           const response = await fetch(`sha1/${resource.request.postData._sha1}`);
-          setRequestBody({ text: formatBody(await response.text(), requestContentType), language });
+          setRequestBody({ text: formatBody(await response.text(), requestContentType), mimeType: requestContentType });
         } else {
-          setRequestBody({ text: formatBody(resource.request.postData.text, requestContentType), language });
+          setRequestBody({ text: formatBody(resource.request.postData.text, requestContentType), mimeType: requestContentType });
         }
       } else {
         setRequestBody(null);
@@ -87,7 +85,7 @@ const RequestTab: React.FunctionComponent<{
     <div className='network-request-details-header'>Request Headers</div>
     <div className='network-request-details-headers'>{resource.request.headers.map(pair => `${pair.name}: ${pair.value}`).join('\n')}</div>
     {requestBody && <div className='network-request-details-header'>Request Body</div>}
-    {requestBody && <CodeMirrorWrapper text={requestBody.text} language={requestBody.language} readOnly lineNumbers={true}/>}
+    {requestBody && <CodeMirrorWrapper text={requestBody.text} mimeType={requestBody.mimeType} readOnly lineNumbers={true}/>}
   </div>;
 };
 
@@ -103,7 +101,7 @@ const ResponseTab: React.FunctionComponent<{
 const BodyTab: React.FunctionComponent<{
   resource: ResourceSnapshot;
 }> = ({ resource }) => {
-  const [responseBody, setResponseBody] = React.useState<{ dataUrl?: string, text?: string, language?: Language } | null>(null);
+  const [responseBody, setResponseBody] = React.useState<{ dataUrl?: string, text?: string, mimeType?: string } | null>(null);
 
   React.useEffect(() => {
     const readResources = async  () => {
@@ -118,8 +116,7 @@ const BodyTab: React.FunctionComponent<{
           setResponseBody({ dataUrl: (await eventPromise).target.result });
         } else {
           const formattedBody = formatBody(await response.text(), resource.response.content.mimeType);
-          const language = mimeTypeToHighlighter(resource.response.content.mimeType);
-          setResponseBody({ text: formattedBody, language });
+          setResponseBody({ text: formattedBody, mimeType: resource.response.content.mimeType });
         }
       }
     };
@@ -130,7 +127,7 @@ const BodyTab: React.FunctionComponent<{
   return <div className='network-request-details-tab'>
     {!resource.response.content._sha1 && <div>Response body is not available for this request.</div>}
     {responseBody && responseBody.dataUrl && <img draggable='false' src={responseBody.dataUrl} />}
-    {responseBody && responseBody.text && <CodeMirrorWrapper text={responseBody.text} language={responseBody.language} readOnly lineNumbers={true}/>}
+    {responseBody && responseBody.text && <CodeMirrorWrapper text={responseBody.text} mimeType={responseBody.mimeType} readOnly lineNumbers={true}/>}
   </div>;
 };
 
@@ -163,12 +160,3 @@ function formatBody(body: string | null, contentType: string): string {
 
   return bodyStr;
 }
-
-function mimeTypeToHighlighter(mimeType: string): Language | undefined {
-  if (mimeType.includes('javascript') || mimeType.includes('json'))
-    return 'javascript';
-  if (mimeType.includes('html'))
-    return 'html';
-  if (mimeType.includes('css'))
-    return 'css';
-}

packages/web/src/components/codeMirrorModule.tsx

@@ -23,6 +23,8 @@ import 'codemirror-shadow-1/mode/htmlmixed/htmlmixed';
 import 'codemirror-shadow-1/mode/javascript/javascript';
 import 'codemirror-shadow-1/mode/python/python';
 import 'codemirror-shadow-1/mode/clike/clike';
+import 'codemirror-shadow-1/mode/markdown/markdown';
+import 'codemirror-shadow-1/addon/mode/simple';
 
 export type CodeMirror = typeof codemirrorType;
 export default codemirror;

packages/web/src/components/codeMirrorWrapper.css

@@ -174,3 +174,9 @@ body.dark-mode .CodeMirror span.cm-type {
   margin: 3px 10px;
   padding: 5px;
 }
+
+.CodeMirror span.cm-link, span.cm-linkified {
+  color: var(--vscode-textLink-foreground);
+  text-decoration: underline;
+  cursor: pointer;
+}

packages/web/src/components/codeMirrorWrapper.tsx

@@ -18,19 +18,21 @@ import './codeMirrorWrapper.css';
 import * as React from 'react';
 import type { CodeMirror } from './codeMirrorModule';
 import { ansi2html } from '../ansi2html';
-import { useMeasure } from '../uiUtils';
+import { useMeasure, kWebLinkRe } from '../uiUtils';
 
 export type SourceHighlight = {
   line: number;
   type: 'running' | 'paused' | 'error';
   message?: string;
 };
 
-export type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl' | 'html' | 'css';
+export type Language = 'javascript' | 'python' | 'java' | 'csharp' | 'jsonl' | 'html' | 'css' | 'markdown';
 
 export interface SourceProps {
   text: string;
   language?: Language;
+  mimeType?: string;
+  linkify?: boolean;
   readOnly?: boolean;
   // 1-based
   highlight?: SourceHighlight[];
@@ -45,6 +47,8 @@ export interface SourceProps {
 export const CodeMirrorWrapper: React.FC<SourceProps> = ({
   text,
   language,
+  mimeType,
+  linkify,
   readOnly,
   highlight,
   revealLine,
@@ -63,24 +67,13 @@ export const CodeMirrorWrapper: React.FC<SourceProps> = ({
     (async () => {
       // Always load the module first.
       const CodeMirror = await modulePromise;
+      defineCustomMode(CodeMirror);
 
       const element = codemirrorElement.current;
       if (!element)
         return;
 
-      let mode = '';
-      if (language === 'javascript')
-        mode = 'javascript';
-      if (language === 'python')
-        mode = 'python';
-      if (language === 'java')
-        mode = 'text/x-java';
-      if (language === 'csharp')
-        mode = 'text/x-csharp';
-      if (language === 'html')
-        mode = 'htmlmixed';
-      if (language === 'css')
-        mode = 'css';
+      const mode = languageToMode(language) || mimeTypeToMode(mimeType) || (linkify ? 'text/linkified' : '');
 
       if (codemirrorRef.current
         && mode === codemirrorRef.current.cm.getOption('mode')
@@ -106,7 +99,7 @@ export const CodeMirrorWrapper: React.FC<SourceProps> = ({
       setCodemirror(cm);
       return cm;
     })();
-  }, [modulePromise, codemirror, codemirrorElement, language, lineNumbers, wrapLines, readOnly, isFocused]);
+  }, [modulePromise, codemirror, codemirrorElement, language, mimeType, linkify, lineNumbers, wrapLines, readOnly, isFocused]);
 
   React.useEffect(() => {
     if (codemirrorRef.current)
@@ -175,5 +168,69 @@ export const CodeMirrorWrapper: React.FC<SourceProps> = ({
     };
   }, [codemirror, text, highlight, revealLine, focusOnChange, onChange]);
 
-  return <div className='cm-wrapper' ref={codemirrorElement}></div>;
+  return <div className='cm-wrapper' ref={codemirrorElement} onClick={onCodeMirrorClick}></div>;
 };
+
+function onCodeMirrorClick(event: React.MouseEvent) {
+  if (!(event.target instanceof HTMLElement))
+    return;
+  let url: string | undefined;
+  if (event.target.classList.contains('cm-linkified')) {
+    // 'text/linkified' custom mode
+    url = event.target.textContent!;
+  } else if (event.target.classList.contains('cm-link') && event.target.nextElementSibling?.classList.contains('cm-url')) {
+    // 'markdown' mode
+    url = event.target.nextElementSibling.textContent!.slice(1, -1);
+  }
+  if (url) {
+    event.preventDefault();
+    event.stopPropagation();
+    window.open(url, '_blank');
+  }
+}
+
+let customModeDefined = false;
+function defineCustomMode(cm: CodeMirror) {
+  if (customModeDefined)
+    return;
+  customModeDefined = true;
+  (cm as any).defineSimpleMode('text/linkified', {
+    start: [
+      { regex: kWebLinkRe, token: 'linkified' },
+    ],
+  });
+}
+
+function mimeTypeToMode(mimeType: string | undefined): string | undefined {
+  if (!mimeType)
+    return;
+  if (mimeType.includes('javascript') || mimeType.includes('json'))
+    return 'javascript';
+  if (mimeType.includes('python'))
+    return 'python';
+  if (mimeType.includes('csharp'))
+    return 'text/x-csharp';
+  if (mimeType.includes('java'))
+    return 'text/x-java';
+  if (mimeType.includes('markdown'))
+    return 'markdown';
+  if (mimeType.includes('html') || mimeType.includes('svg'))
+    return 'htmlmixed';
+  if (mimeType.includes('css'))
+    return 'css';
+}
+
+function languageToMode(language: Language | undefined): string | undefined {
+  if (!language)
+    return;
+  return {
+    javascript: 'javascript',
+    jsonl: 'javascript',
+    python: 'python',
+    csharp: 'text/x-csharp',
+    java: 'text/x-java',
+    markdown: 'markdown',
+    html: 'htmlmixed',
+    css: 'css',
+  }[language];
+}

packages/web/src/renderUtils.tsx

@@ -14,15 +14,14 @@
  * limitations under the License.
  */
 
-export function linkifyText(description: string) {
-  const CONTROL_CODES = '\\u0000-\\u0020\\u007f-\\u009f';
-  const WEB_LINK_REGEX = new RegExp('(?:[a-zA-Z][a-zA-Z0-9+.-]{2,}:\\/\\/|www\\.)[^\\s' + CONTROL_CODES + '"]{2,}[^\\s' + CONTROL_CODES + '"\')}\\],:;.!?]', 'ug');
+import { kWebLinkRe } from './uiUtils';
 
+export function linkifyText(description: string) {
   const result = [];
   let currentIndex = 0;
   let match;
 
-  while ((match = WEB_LINK_REGEX.exec(description)) !== null) {
+  while ((match = kWebLinkRe.exec(description)) !== null) {
     const stringBeforeMatch = description.substring(currentIndex, match.index);
     if (stringBeforeMatch)
       result.push(stringBeforeMatch);

packages/web/src/uiUtils.ts

@@ -195,4 +195,7 @@ export const settings = new Settings();
 // inspired by https://www.npmjs.com/package/clsx
 export function clsx(...classes: (string | undefined | false)[]) {
   return classes.filter(Boolean).join(' ');
-}
+}
+
+const kControlCodesRe = '\\u0000-\\u0020\\u007f-\\u009f';
+export const kWebLinkRe = new RegExp('(?:[a-zA-Z][a-zA-Z0-9+.-]{2,}:\\/\\/|www\\.)[^\\s' + kControlCodesRe + '"]{2,}[^\\s' + kControlCodesRe + '"\')}\\],:;.!?]', 'ug');

tests/playwright-test/ui-mode-test-attachments.spec.ts

@@ -99,6 +99,55 @@ test('should contain string attachment', async ({ runUITest }) => {
   expect((await readAllFromStream(await download.createReadStream())).toString()).toEqual('text42');
 });
 
+test('should linkify string attachments', async ({ runUITest, server }) => {
+  server.setRoute('/one.html', (req, res) => res.end());
+  server.setRoute('/two.html', (req, res) => res.end());
+  server.setRoute('/three.html', (req, res) => res.end());
+
+  const { page } = await runUITest({
+    'a.test.ts': `
+      import { test } from '@playwright/test';
+      test('attach test', async () => {
+        await test.info().attach('Inline url: ${server.PREFIX + '/one.html'}');
+        await test.info().attach('Second', { body: 'Inline link ${server.PREFIX + '/two.html'} to be highlighted.' });
+        await test.info().attach('Third', { body: '[markdown link](${server.PREFIX + '/three.html'})', contentType: 'text/markdown' });
+      });
+    `,
+  });
+  await page.getByText('attach test').click();
+  await page.getByTitle('Run all').click();
+  await expect(page.getByTestId('status-line')).toHaveText('1/1 passed (100%)');
+  await page.getByText('Attachments').click();
+
+  const attachmentsPane = page.locator('.attachments-tab');
+
+  {
+    const url = server.PREFIX + '/one.html';
+    const promise = page.waitForEvent('popup');
+    await attachmentsPane.getByText(url).click();
+    const popup = await promise;
+    await expect(popup).toHaveURL(url);
+  }
+
+  {
+    await attachmentsPane.getByText('Second download').click();
+    const url = server.PREFIX + '/two.html';
+    const promise = page.waitForEvent('popup');
+    await attachmentsPane.getByText(url).click();
+    const popup = await promise;
+    await expect(popup).toHaveURL(url);
+  }
+
+  {
+    await attachmentsPane.getByText('Third download').click();
+    const url = server.PREFIX + '/three.html';
+    const promise = page.waitForEvent('popup');
+    await attachmentsPane.getByText('[markdown link]').click();
+    const popup = await promise;
+    await expect(popup).toHaveURL(url);
+  }
+});
+
 function readAllFromStream(stream: NodeJS.ReadableStream): Promise<Buffer> {
   return new Promise(resolve => {
     const chunks: Buffer[] = [];