Support contentless activity in livestream (#5430)

* Upgrade tests to html2

* Support regretting a livestream

* More comments

* Move to another folder

* Add livestream with attachments test

* Add screenshots

* Fix tests

* Don't show PNGs

* Fix message activity should remove typing indicator

* Fix tests

* Upgrade a test

* Upgrade a test

* Rename

* Upgrade a test

* Remove upgraded test

* Upgrade a test

* Upgrade the last test

* Use emulator

* Use emulator

* Add test for batched activities

* Add test for typing indicator and livestream simultaneously

* Add tests

* Add useReduceActivities

* Supports typing from multiple livestreams

* Fix test

* Add test

* Upgrade tests

* Move to another folder

* Add test

* Rename to contentless

* Remove upgraded test

* Fix ESLint

* Fix flaky tests

* Add test

* Remove todo

* Add test

* Add snapshot

* Add decorator

* Update docs

* Typo

* Clarity

* Revert unneeded change

* Allow `undefinedable`

* Fix activity without text but attachments

* Wordings

* Wordings

* Add changelog entry

* Fix optional channelData

* Upgrade tests

* Add FAQs

* Wordings

* Use URLSearchParams

* Move to unpkg

* Should recompute after an element changed

Author: compulim

.eslintrc.yml

@@ -19,14 +19,6 @@ parserOptions:
   sourceType: module
 
 overrides:
-  - files:
-      - '__tests__/**/*.js'
-      - '*.spec.js'
-      - '*.test.js'
-
-    env:
-      jest: true
-
   - files:
       - 'jest.config.js'
       - 'jest.*.config.js'
@@ -85,6 +77,24 @@ overrides:
       # Shorthanding if-condition with && and ||.
       '@typescript-eslint/no-unused-expressions': off
 
+  - files:
+      - '__tests__/**/*.js'
+      - '**/*.spec.js'
+      - '**/*.spec.jsx'
+      - '**/*.spec.ts'
+      - '**/*.spec.tsx'
+      - '**/*.test.js'
+      - '**/*.test.jsx'
+      - '**/*.test.ts'
+      - '**/*.test.tsx'
+
+    env:
+      jest: true
+
+    rules:
+      '@typescript-eslint/no-require-imports': off
+      no-magic-numbers: off
+
 rules:
   # Only list rules that are not in *:recommended set
   # If rules are set to disable the one in *:recommended, please elaborate the reason

CHANGELOG.md

@@ -82,6 +82,7 @@ Notes: web developers are advised to use [`~` (tilde range)](https://github.com/
 - Added dedicated loading animation for messages in preparing state for Fluent theme, in PR [#5423](https://github.com/microsoft/BotFramework-WebChat/pull/5423), by [@OEvgeny](https://github.com/OEvgeny)
 - Resolved [#2661](https://github.com/microsoft/BotFramework-WebChat/issues/2661) and [#5352](https://github.com/microsoft/BotFramework-WebChat/issues/5352). Added speech recognition continuous mode with barge-in support, in PR [#5426](https://github.com/microsoft/BotFramework-WebChat/pull/5426), by [@RushikeshGavali](https://github.com/RushikeshGavali) and [@compulim](https://github.com/compulim)
    - Set `styleOptions.speechRecognitionContinuous` to `true` with a Web Speech API provider with continuous mode support
+- Added support of [contentless activity in livestream](https://github.com/microsoft/BotFramework-WebChat/blob/main/docs/LIVESTREAMING.md#scenario-3-interim-activities-with-no-content), in PR [#5430](https://github.com/microsoft/BotFramework-WebChat/pull/5430), by [@compulim](https://github.com/compulim)
 
 ### Changed