Add new step validating by reciprocity JSON payload against schema

[gmorel]

Hi

A new Step:

the JSON should be invalid according to the schema "(?P<filename>[^"]*)"

Basically we noticed sometimes our tests validating Json payload against JSON Schema were not relevant. This was because of a small error on our JSON schema. This should ease JSON schema relevancy validation/debug.

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A concrete example

You have a JsonSchema validating a Json payload. This JsonSchema includes another JsonSchema and you get the feeling that the included JsonSchema is ignored. Hence your Json payload seems always valid.
By modifying the included JsonSchema by renaming one of the payload key. You would expect that that your included JsonSchema will raise an error when using this step:

the JSON should be invalid according to the schema "(?P<filename>[^"]*)"

If not you might have found a deeper issue.

Cheers

[gmorel]

ping @sanpii

[sanpii]

Hello,

I have somes problems with this PR:

• The behat-2.x branch is bug fix only ;
• This method is a copy/paste of theJsonShouldBeValidAccordingToTheSchema() ;
• No test.

[sanpii]

The PR #155 has added this feature. Can I close this PR?

[gmorel]

👍