Issue #13582 show message for qty minAllowed, maxAllowed, qtyIncremen…

[bordeo]

…ts validation. Fix ProductView plugin for maxAllowed

Product with max sale qty, min sale qty or increment qty will not show error message on frontend

Description

Fixed how Plugin extract max sale qty
Add parametric message for js validation

Fixed Issues

1. Magento 2.1.11 minimum quantity validation message not showing #13582: Magento 2.1.11 minimum quantity validation message not showing

Manual testing scenarios

1. Set Min sale qty (3), max sale qty (100) or qty increments (3) on a simple product visible in catalog
2. Try to add that product to cart with qty that triggers the js validation error. eg: 0, 2, 7, 101

[okorshenko]

@magento-engcom-team give me new test instance

[magento-engcom-team]

Hi @okorshenko, here is your new test Magento instance

[okorshenko]

Hi @bordeo
Thank you for your first contribution! We deployed test instance for you. Could you please configure the instance with test data to demonstrate your fix? Admin access: /admin admin:123123q
http://pr-13942.engcom.dev.magento.com/

[bordeo]

Sure, here the product with min qty, qty increments and max qty working and with the validation errors.
http://pr-13942.engcom.dev.magento.com/ps4-console.html

[magento-engcom-team]

@bordeo thank you for contributing. Please accept Community Contributors team invitation here to gain extended permissions for this repository.

[bordeo]

@magento-engcom-team thank you.
If you need more details for testing the code, let me know.