Filter error array by unique values

[paul-stolk-webdiensten]

Description (*)

Added an array_unique to prevent duplicate errors.

Fixed Issues (if relevant)

1. graphql-input provides to Customer as many errors as appeared instead of last one like on Magento Storefront #416: graphql-input provides to Customer as many errors as appeared instead of last one like on Magento Storefront graphql-input provides to Customer as many errors as appeared instead of last one like on Magento Storefront #416

Manual testing scenarios (*)

1. Create a product with two or more required customizable options
2. Add the product with GraphQl to the cart, with for example:

mutation {
  addSimpleProductsToCart(
    input: {
      cart_id: "5qqnw42QYVX5SIHRFHETKhDQfb0mDe5K"
      cart_items: [
        {
          data: {
            quantity: 1
            sku: "416"
          }
        }
      ]
    }
  ) {
    cart {
      items {
        id
        product {
          sku
          stock_status
        }
        quantity
      }
    }
  }
}

Questions or comments

Contribution checklist (*)

• [ x ] Pull request has a meaningful description of its purpose
• [ x ] All commits are accompanied by meaningful commit messages
• [ x ] All new or changed code is covered with unit/integration tests (if applicable)
• [ x ] All automated tests passed successfully (all builds are green)

Credits @seegrand

[ghost]

Hi @paul-stolk-webdiensten, thank you for your contribution!
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[lenaorobei]

This check should be made on GraphQL level. Please use GraphQlInputException.
More info #1013

[magento-engcom-team]

Hi @lenaorobei, thank you for the review.
ENGCOM-6254 has been created to process this Pull Request
✳️ @lenaorobei, could you please add one of the following labels to the Pull Request?

Label	Description
Auto-Tests: Covered	All changes in Pull Request is covered by auto-tests
Auto-Tests: Not Covered	Changes in Pull Request requires coverage by auto-tests
Auto-Tests: Not Required	Changes in Pull Request does not require coverage by auto-tests

[magento-engcom-team]

@paul-stolk-webdiensten thank you for contributing. Please accept Community Contributors team invitation here to gain extended permissions for this repository.

[TomashKhamlai]

Brilliant!

[ghost]

Hi @paul-stolk-webdiensten, thank you for your contribution!
Please, complete Contribution Survey, it will take less than a minute.
Your feedback will help us to improve contribution process.