refactor(test): replaces chai-xml, chai-json-schema with (chai-less) alternatives

[sverweij]

Description

• replaces chai-xml with the xml parser we're using in the regular code as well
• replaces chai-json-schema with ajv

Motivation and Context

Less dependencies = less worries

How Has This Been Tested?

• [x] green ci
• [x] updated automated tests

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Documentation only change
• [x] Refactor (non-breaking change which fixes an issue without changing functionality)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [x] :book:

  • My change doesn't require a documentation update, or ...
  • it does and I have updated it

• [x] :balance_scale:

  • The contribution will be subject to The MIT license, and I'm OK with that.
  • The contribution is my own original work.
  • I am ok with the stuff in CONTRIBUTING.md.

[socket-security[bot]]

Removed dependencies detected. Learn more about Socket for GitHub ↗︎

🚮 Removed packages: @types/chai-xml@0.3.2, chai-as-promised@7.1.1, chai-json-schema@1.5.1, chai-xml@0.4.1

[codeclimate[bot]]

Code Climate has analyzed commit a0157233 and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (100% is the threshold).

This pull request will bring the total coverage in the repository to 100.0% (0.0% change).

View more on Code Climate.