Update integration tests setup (jupyterlab#1152)

* Update integration tests setup

* Add jupyter-archive to test dependencies

Author: fcollonval

setup.cfg

@@ -46,5 +46,6 @@ dev=
 tests=
   %(dev)s
   hybridcontents
+  jupyter-archive
   jupytext
 

ui-tests/README.md

@@ -2,6 +2,12 @@
 
 The test will produce a video to help debugging in case of failures and check what happened.
 
+0. Install additional dependency:
+
+```
+pip install jupyter-archive
+```
+
 1. Compile the extension:
 
 ```
@@ -12,7 +18,7 @@ jlpm run build:prod
 2. Start JupyterLab _with the extension installed_ without any token or password
 
 ```
-jupyter lab --config ./ui-tests/jupyter_server_config.py
+jupyter lab --config ./ui-tests/jupyter_server_test_config.py
 ```
 
 3. Execute in another console the [Playwright](https://playwright.dev/docs/intro) tests:
@@ -28,6 +34,12 @@ jlpm playwright test
 
 To create tests, the easiest way is to use the code generator tool of playwright:
 
+0. Install additional dependency:
+
+```
+pip install jupyter-archive
+```
+
 1. Compile the extension:
 
 ```
@@ -38,7 +50,7 @@ jlpm run build:prod
 2. Start JupyterLab _with the extension installed_ without any token or password:
 
 ```
-jupyter lab --config ./ui-tests/jupyter_server_config.py
+jupyter lab --config ./ui-tests/jupyter_server_test_config.py
 ```
 
 3. Launch the code generator tool:
@@ -54,6 +66,12 @@ jlpm playwright codegen localhost:8888
 
 To debug tests, a good way is to use the inspector tool of playwright:
 
+0. Install additional dependency:
+
+```
+pip install jupyter-archive
+```
+
 1. Compile the extension:
 
 ```
@@ -64,7 +82,7 @@ jlpm run build:prod
 2. Start JupyterLab _with the extension installed_ without any token or password:
 
 ```
-jupyter lab --config ./ui-tests/jupyter_server_config.py
+jupyter lab --config ./ui-tests/jupyter_server_test_config.py
 ```
 
 3. Launch the debug tool: