Clean up legacy test framework (#5655)

* Hide squiggles

* Remove obsoleted screenshots

* Clean up legacy test framework

* Fix append ID

* Update localization doc

* Merge LOCALIZATION.md

* Move back to 18

* Fix path

* Default to html2

* Add entry

* Add achievement

* Revert missing snapshot

* Put Babel config inside esbuild profiling config

* Hide squiggles

* Revert "Put Babel config inside esbuild profiling config"

This reverts commit 76f4d6e.

* Rename

* Set eslint-env

* Clean up

* Remove jest-junit and jest-trx-results-processor

Author: compulim

.github/workflows/pull-request-validation.yml

@@ -145,6 +145,7 @@ jobs:
           --forceExit \
           --logHeapUsage \
           --runInBand \
+          --silent \
           --testPathPattern=/packages/\
         timeout-minutes: 10
 
@@ -154,7 +155,7 @@ jobs:
           ls -laR .
 
           mv lcov.info lcov-unit.info
-          mv result.trx result-unit.trx
+        # mv result.trx result-unit.trx
         working-directory: ./coverage
 
       - if: always()
@@ -164,7 +165,7 @@ jobs:
           name: test-result-unit
           path: |
             ./coverage/lcov-*.info
-            ./coverage/result-*.trx
+          # ./coverage/result-*.trx
 
   type-definitions-test:
     name: Type definitions test
@@ -255,7 +256,8 @@ jobs:
             --forceExit \
             --logHeapUsage \
             --runInBand \
-            --shard=${{ format('{0}/{1}', matrix.shard-index, matrix.shard-count) }}
+            --shard=${{ format('{0}/{1}', matrix.shard-index, matrix.shard-count) }} \
+            --silent
         timeout-minutes: 10
 
       - if: always()
@@ -268,7 +270,7 @@ jobs:
           ls -laR .
 
           mv lcov.info lcov-${{ matrix.shard-index }}.info
-          mv result.trx result-${{ matrix.shard-index }}.trx
+        # mv result.trx result-${{ matrix.shard-index }}.trx
         working-directory: ./coverage
 
       - if: always()
@@ -278,7 +280,7 @@ jobs:
           name: test-result-html-${{ matrix.shard-index }}
           path: |
             ./coverage/lcov-*.info
-            ./coverage/result-*.trx
+          # ./coverage/result-*.trx
 
       - if: failure()
         name: Upload test snapshot diffs

ACHIEVEMENTS.md

@@ -4,7 +4,7 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 <!-- Template for future additions. Add new to the top of a corresponding section.
 
-## 🏆 \[Achievement Title]
+### 🏆 \[Achievement Title]
 
 **Goal:** Briefly describe the purpose of the change.
 **By:** [@username](https://github.com/username) in [PR #XXXX](https://github.com/microsoft/BotFramework-WebChat/pull/XXXX)
@@ -19,7 +19,7 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🌐 ES Modules Browser Build
 
-**Goal:** Ship first-class `<script type="module">` bundles for modern browsers.  
+**Goal:** Ship first-class `<script type="module">` bundles for modern browsers.
 **By:** [@compulim](https://github.com/compulim) in [PR #5592](https://github.com/microsoft/BotFramework-WebChat/pull/5592), [#5593](https://github.com/microsoft/BotFramework-WebChat/pull/5593), [#5595](https://github.com/microsoft/BotFramework-WebChat/pull/5595), [#5600](https://github.com/microsoft/BotFramework-WebChat/pull/5600), [#5602](https://github.com/microsoft/BotFramework-WebChat/pull/5602)
 
 - Delivered browser-ready ES module builds with vendor chunking for optimal caching.
@@ -28,7 +28,7 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧠 Part Grouping for Chain-of-Thought
 
-**Goal:** Organize multi-part reasoning flows into collapsible groups within the transcript.  
+**Goal:** Organize multi-part reasoning flows into collapsible groups within the transcript.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5553](https://github.com/microsoft/BotFramework-WebChat/pull/5553), [#5585](https://github.com/microsoft/BotFramework-WebChat/pull/5585), [#5590](https://github.com/microsoft/BotFramework-WebChat/pull/5590), [#5608](https://github.com/microsoft/BotFramework-WebChat/pull/5608)
 
 - Added logical grouping and context so activities can self-organize via `Message` entity metadata.
@@ -38,23 +38,23 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🛠️ Migration to `micromark`
 
-**Goal:** Replace `markdown-it` with a modern and extensible markdown parser.  
+**Goal:** Replace `markdown-it` with a modern and extensible markdown parser.
 **By:** [@compulim](https://github.com/compulim) in [PR #5330](https://github.com/microsoft/BotFramework-WebChat/pull/5330)
 
 - Switched to `micromark`, enabling MathML support and consistent parsing.
 - Foundation for better Markdown extensibility and performance.
 
 ### 🧼 HTML Content Transformer Middleware
 
-**Goal:** Move HTML sanitization into a dedicated middleware layer.  
+**Goal:** Move HTML sanitization into a dedicated middleware layer.
 **By:** [@compulim](https://github.com/compulim) in [PR #5338](https://github.com/microsoft/BotFramework-WebChat/pull/5338)
 
 - Clean separation of concerns for Markdown rendering and sanitation.
 - Easier customization and more secure rendering.
 
 ### 🧩 Migration to npm Workspaces
 
-**Goal:** Modernize monorepo tooling for better dependency and package management.  
+**Goal:** Modernize monorepo tooling for better dependency and package management.
 **By:** [@compulim](https://github.com/compulim) in [PR #5301](https://github.com/microsoft/BotFramework-WebChat/pull/5301)
 
 - Dropped Lerna in favor of native npm workspaces.
@@ -66,15 +66,15 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🎨 Icon Customization via CSS Variables
 
-**Goal:** Enable developers to customize Web Chat and Fluent theme icons without JavaScript overrides.  
+**Goal:** Enable developers to customize Web Chat and Fluent theme icons without JavaScript overrides.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5413](https://github.com/microsoft/BotFramework-WebChat/pull/5413), [#5502](https://github.com/microsoft/BotFramework-WebChat/pull/5502)
 
 - Introduced CSS variable-based icon customization system for Web Chat and Fluent theme.
 - Reworked existing icons and fully enabled across Web Chat components.
 
 ### 📎 Attachment Preview for `sendAttachmentOn: "send"`
 
-**Goal:** Improve multi-file upload UX by introducing persistent attachment previews.  
+**Goal:** Improve multi-file upload UX by introducing persistent attachment previews.
 **By:** [@compulim](https://github.com/compulim), [@OEvgeny](https://github.com/OEvgeny) in [PR #5464](https://github.com/microsoft/BotFramework-WebChat/pull/5464), [#5491](https://github.com/microsoft/BotFramework-WebChat/pull/5491), [#5492](https://github.com/microsoft/BotFramework-WebChat/pull/5492)
 
 - Added `SendBoxAttachmentBar` to allow users to preview and remove attachments before sending.
@@ -83,7 +83,7 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧾 Code Block Rendering & Highlighting System
 
-**Goal:** Unify and polish code block rendering across Markdown and UI components.  
+**Goal:** Unify and polish code block rendering across Markdown and UI components.
 **By:** [@OEvgeny](https://github.com/OEvgeny), [@compulim](https://github.com/compulim) in [PR #5334](https://github.com/microsoft/BotFramework-WebChat/pull/5334), [#5335](https://github.com/microsoft/BotFramework-WebChat/pull/5335), [#5336](https://github.com/microsoft/BotFramework-WebChat/pull/5336), [#5389](https://github.com/microsoft/BotFramework-WebChat/pull/5389)
 
 - Introduced syntax highlighting for markdown blocks using Shiki.
@@ -92,23 +92,23 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### ✨ Fluent Theme Overhaul
 
-**Goal:** Expand and refine Fluent UI styling across all components.  
+**Goal:** Expand and refine Fluent UI styling across all components.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5258](https://github.com/microsoft/BotFramework-WebChat/pull/5258) and others
 
 - Introduced "Copilot" variant and transcript-wide theming.
 - Improved accessibility, visual consistency, and component modularity.
 
 ### 🧱 Decorator System for Activity Styling
 
-**Goal:** Enable pluggable, dynamic visual enhancements per activity.  
+**Goal:** Enable pluggable, dynamic visual enhancements per activity.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5205](https://github.com/microsoft/BotFramework-WebChat/pull/5205), [#5312](https://github.com/microsoft/BotFramework-WebChat/pull/5312)
 
 - Introduced `WebChatDecorator` and `ActivityDecorator`.
 - Supports animated borders and style options with minimal code changes.
 
 ### 🗂️ Starter Prompts
 
-**Goal:** Enhance onboarding by offering users suggested starter prompts before interaction.  
+**Goal:** Enhance onboarding by offering users suggested starter prompts before interaction.
 **By:** [@compulim](https://github.com/compulim), [@OEvgeny](https://github.com/OEvgeny)
 
 - Experimental pre-chat messages added in [PR #5255](https://github.com/microsoft/BotFramework-WebChat/pull/5255) and [#5263](https://github.com/microsoft/BotFramework-WebChat/pull/5263)
@@ -120,15 +120,15 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🎙️ Speech Recognition Enhancements
 
-**Goal:** Improve real-world usability of voice input.  
+**Goal:** Improve real-world usability of voice input.
 **By:** [@compulim](https://github.com/compulim), [@RushikeshGavali](https://github.com/RushikeshGavali) in [PR #5400](https://github.com/microsoft/BotFramework-WebChat/pull/5400), [#5426](https://github.com/microsoft/BotFramework-WebChat/pull/5426)
 
 - Support for initial silence timeout and continuous barge-in mode.
 - Makes Azure Speech more responsive and accessible.
 
 ### 🔊 Centralized Live Region Announcements
 
-**Goal:** Improve screen reader support via centralized ARIA updates.  
+**Goal:** Improve screen reader support via centralized ARIA updates.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5251](https://github.com/microsoft/BotFramework-WebChat/pull/5251)
 
 - Added `usePushToLiveRegion` hook.
@@ -140,15 +140,15 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧩 Shadow DOM Support
 
-**Goal:** Enable safe embedding of Web Chat in custom element trees.  
+**Goal:** Enable safe embedding of Web Chat in custom element trees.
 **By:** [@OEvgeny](https://github.com/OEvgeny) in [PR #5196](https://github.com/microsoft/BotFramework-WebChat/pull/5196)
 
 - Added `stylesRoot`, `ThemeProvider.styles`, and nonce support.
 - Ensures style encapsulation and isolation in Web Component environments.
 
 ### 🧮 TeX/MathML Markdown Support
 
-**Goal:** Support use cases requiring math rendering.  
+**Goal:** Support use cases requiring math rendering.
 **By:** [@compulim](https://github.com/compulim), [@OEvgeny](https://github.com/OEvgeny) in [PR #5332](https://github.com/microsoft/BotFramework-WebChat/pull/5332), [#5381](https://github.com/microsoft/BotFramework-WebChat/pull/5381)
 
 - Integrated `katex` via `micromark-extension-math`.
@@ -160,7 +160,7 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧩 Introduction of PolyMiddleware
 
-**Goal:** Enable composable, reusable, and unified way for managing middleware.  
+**Goal:** Enable composable, reusable, and unified way for managing middleware.
 **By:** [@compulim](https://github.com/compulim) in [PR #5515](https://github.com/microsoft/BotFramework-WebChat/pull/5515), [#5566](https://github.com/microsoft/BotFramework-WebChat/pull/5566)
 
 - Allows multiple middleware to be composed and applied from a single place.
@@ -169,15 +169,15 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧠 Memoization & Hook Optimizations
 
-**Goal:** Reduce rerenders and memory footprint.  
+**Goal:** Reduce rerenders and memory footprint.
 **By:** [@OEvgeny](https://github.com/OEvgeny), [@compulim](https://github.com/compulim) across [#5163](https://github.com/microsoft/BotFramework-WebChat/pull/5163), [#5183](https://github.com/microsoft/BotFramework-WebChat/pull/5183), [#5190](https://github.com/microsoft/BotFramework-WebChat/pull/5190)
 
 - Rewrote key hooks (`useActivityWithRenderer`, `useMemoized`) for efficiency.
 - Prevents excessive renders in large conversations.
 
 ### 🧮 Multi-Dimensional Grouping Support
 
-**Goal:** Improve activity grouping logic and performance.  
+**Goal:** Improve activity grouping logic and performance.
 **By:** [@compulim](https://github.com/compulim) in [PR #5471](https://github.com/microsoft/BotFramework-WebChat/pull/5471)
 
 - Added `styleOptions.groupActivitiesBy` and `useGroupActivitiesByName` hook.
@@ -187,10 +187,19 @@ A curated list of major achievements by the Web Chat team. This document celebra
 
 ### 🧪 `valibot` Props Validation
 
-**Goal:** Modernize runtime prop validation for performance and clarity.  
+**Goal:** Modernize runtime prop validation for performance and clarity.
 **By:** [@compulim](https://github.com/compulim) in [PR #5476](https://github.com/microsoft/BotFramework-WebChat/pull/5476)
 
 - Introduced `valibot` to improve schema-based prop safety.
 - Reduces runtime errors and simplifies validation logic.
 
+### 🧪 `html2` test infrastructure
+
+**Goal:** Modernize WebDriver test infrastructure to prioritize debuggability and reproducibility.
+**By:** [@compulim](https://github.com/compulim) in [PR #5311](https://github.com/microsoft/BotFramework-WebChat/pull/5311), along with migrations [PR #5541](https://github.com/microsoft/BotFramework-WebChat/pull/5541), [PR #5543](https://github.com/microsoft/BotFramework-WebChat/pull/5543), [PR #5544](https://github.com/microsoft/BotFramework-WebChat/pull/5544), [PR #5545](https://github.com/microsoft/BotFramework-WebChat/pull/5545), [PR #5546](https://github.com/microsoft/BotFramework-WebChat/pull/5546), [PR #5547](https://github.com/microsoft/BotFramework-WebChat/pull/5547), [PR #5548](https://github.com/microsoft/BotFramework-WebChat/pull/5548), [PR #5549](https://github.com/microsoft/BotFramework-WebChat/pull/5549), [PR #5550](https://github.com/microsoft/BotFramework-WebChat/pull/5550), [PR #5576](https://github.com/microsoft/BotFramework-WebChat/pull/5576), [PR #5577](https://github.com/microsoft/BotFramework-WebChat/pull/5577), [PR #5649](https://github.com/microsoft/BotFramework-WebChat/pull/5649), [PR #5651](https://github.com/microsoft/BotFramework-WebChat/pull/5651), [PR #5652](https://github.com/microsoft/BotFramework-WebChat/pull/5652), [PR #5653](https://github.com/microsoft/BotFramework-WebChat/pull/5653)
+
+- Eliminate `.js` entry file.
+- Put screenshots side-by-side with test to improve debuggability.
+- Improves debuggability by running tests directly in browser.
+
 ---

CHANGELOG.md

@@ -344,6 +344,9 @@ Notes: web developers are advised to use [`~` (tilde range)](https://github.com/
    - Use `entities[@id=""][@type="Message"].citation[@type="Claim"]` instead
 - `activityStatusMiddleware.nextVisibleActivity` and `activityStatusMiddleware.sameTimestampGroup` is being deprecated and will be removed on or after 2022-07-22, in PR [#4362](https://github.com/microsoft/BotFramework-WebChat/issues/4362), by [@compulim](https://github.com/compulim)
    - Completed deprecation, in PR [#5565](https://github.com/microsoft/BotFramework-WebChat/issues/5565), by [@compulim](https://github.com/compulim)
+- Removed legacy test harness, in PR [#5655](https://github.com/microsoft/BotFramework-WebChat/issues/5655), by [@compulim](https://github.com/compulim)
+   - All tests are now either using `html2` test harness or simple unit tests
+   - Legacy and `html` (html1) test harness are all migrated to `html2`
 
 ### Samples
 

LOCALIZATION.md

@@ -30,3 +30,12 @@ body.jest textarea,
 body.jest [contenteditable] {
   caret-color: Transparent;
 }
+
+input::grammar-error,
+input::spelling-error,
+textarea::grammar-error,
+textarea::spelling-error,
+[contenteditable]::grammar-error,
+[contenteditable]::spelling-error {
+  text-decoration: none;
+}