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Denotes questions related to Magento CE/EE version 2.0

8 votes

Simulating Order Data For a Unit Test

You should distinguish between unit and integration tests. Unit Test In a unit test the class under test should get the order data from a collaborator that you can inject as a mock, for example th …
Vinai's user avatar
  • 14.1k
33 votes
2 answers
4k views

How does Magento2 generate the specific ExtensionFactory and ExtensionAttributeInterface?

I would like to wrap my head around using extension attributes, for example for quote items. It is no problem adding a custom attribute to such an entity using a setup class like in Magento 1, this is …
Vinai's user avatar
  • 14.1k
22 votes

Magento 2: what are the benefits of using UI grid components over the standard Grid.php?

@raphael-at-digital-pianism asked me to post this list of things I think are wrong with the adminhtml grid UI component XML, so here goes: What is wrong with adminhtml grid UI component XML? Slow f …
Vinai's user avatar
  • 14.1k
119 votes
Accepted

How to implement service contract for a custom module in Magento 2?

I would like to give a bit more detail in addition to the excellent answer of @ryanF. I would like to sum up the reasons to add a repository for custom entities, give examples how to do so, and also …
Vinai's user avatar
  • 14.1k