update testing instructions

plugins/woocommerce-blocks/docs/internal-developers/testing/releases/940.md

@@ -62,4 +62,39 @@ Zip file for testing: [woocommerce-gutenberg-products-block.zip](https://github.
 4. Ensure there's no conflict between the cancel 'x' icon and the chevron when dropdown options are selected.
 5. With the `Allow selecting multiple options?` set to `Multiple` test selecting all of the options and check if the chevron is correctly hidden.
 
+### Correctly detect compatible express payment methods. ([8201](https://github.com/woocommerce/woocommerce-blocks/pull/8201))
+
+#### Highlight incompatible payment gateways using a sidebar notice
+
+1. Add incompatible payment gateways with the C&C Blocks (e.g., Paypal, Klarna Payments). You will need to configure them to be detected and used by WooCommerce.
+2. Create a new page and add the `Checkout Block`
+3. Verify there is a notice in the sidebar displaying the list of incompatible gateways. The `make as default` & `sidebar compatibility` notices should be hidden while the `incompatible gateways` notice is displayed.
+
+<img width="1295" alt="image" src="https://user-images.githubusercontent.com/14235870/209318806-4d3b0e16-bb97-4a51-8818-3529b0559be4.png">
+
+4. Select each inner block in the Checkout Blocks' `List View` to ensure our notice is displayed for each one.
+5. Dismiss the `incompatible gateways` notice by clicking the top right `X` button. The `make as default` & `sidebar compatibility` notices should be visible again.
+
+<img width="1300" alt="image" src="https://user-images.githubusercontent.com/14235870/208722992-6d0237f2-5f6c-4514-83d5-66bbdb2333c0.png">
+
+6. Do the same test from step 2 to 5 using the `Cart Block`
+
+#### Detect compatible express payment gateways correctly
+
+1. Install the [Payment Plugins for Stripe WooCommerce plugin](https://wordpress.org/plugins/woo-stripe-payment/)
+2. Setup test mode in this plugin
+3. Enable Google Pay & Apple Pay in this plugin
+4. Create a new page and add the `Checkout Block`
+5. Verify that Google and Apple Pay express payment methods aren't listed in the incompatible payment methods notice.
+
+<img width="1025" alt="image" src="https://user-images.githubusercontent.com/14235870/212752494-3572b27b-9cde-4e2b-a4f6-2d4af3885c3e.png">
+
+#### Highlight incompatible payment gateways within the `Payment Options Block`
+
+1. If it's not done already, add incompatible payment gateways with the C&C Blocks (e.g., Paypal, Klarna Payments)
+6. Create a new page and add the `Checkout Block`
+7. Select the `Payment Options Block`, and check the list of available payment gateways under `Methods` in the sidebar. The incompatible payment gateways should be highlighted (i.e., `Incompatible with block-based checkout`)
+
+<img width="1277" alt="image" src="https://user-images.githubusercontent.com/14235870/208877521-be381930-4933-445b-9aa8-a33c2290b749.png">
+
 

plugins/woocommerce-blocks/readme.txt

@@ -95,6 +95,7 @@ Release and roadmap notes available on the [WooCommerce Developers Blog](https:/
 - Attribute, Rating and Stock filters: Dropdown indicator icon display fix. ([8080](https://github.com/woocommerce/woocommerce-blocks/pull/8080))
 - Ensure the filter controls are consistently displayed in the editor. ([8079](https://github.com/woocommerce/woocommerce-blocks/pull/8079))
 - Ensure the Checkout Totals and Checkout Order Summary blocks cannot be removed from the Checkout block. ([7873](https://github.com/woocommerce/woocommerce-blocks/pull/7873))
+- Correctly detect compatible express payment methods. ([8201](https://github.com/woocommerce/woocommerce-blocks/pull/8201))
 
 #### Documentation