Mongoid Ultra Roadmap

[johnnyshields]

• Drop support for old Ruby, Rails, and MongoDB server versions.
• Add validation that gem mongoid is not loaded at the same time.
• Full documentation coverage.
• Polish that gem! 💎
  • Document style guide.
  • Full Rubocop compliance and coverage. 🏃‍♂️
    • Layout
    • Lint
    • Performance
    • Style
    • Rails
    • Naming
    • Rspec
    • Other
  • Metrics cops - A+ Code Climate score
• Fix spec runs and failures 🏃‍♀️
  • Fully remove MRSS baloney
  • Use Rspec expect syntax everywhere
  • I18n with/without fallbacks in same run
  • Fix transient spec failures #12
  • Fix tests for sharded_cluster #16
  • Add app-tests to test run #21
• Merge all patches rejected by MongoDB.
  • MONGOID-5391 - Add #pluck_each, extract out PluckEnumerator mongodb/mongoid#5497
  • 🚀 [READY FOR REVIEW] MONGOID-5556: #tally should support splatting array results mongodb/mongoid#5541
  • MONGOID-5421: Mongoid::Contextual::Aggregable::Memory should do type coercion for String and Decimal128 mongodb/mongoid#5389 --> not sure if this is needed
• Refactors:
  • MONGOID-5609 Refactor persistence type-validation (mongoize, etc.)
  • Merge-in embedded relations tracking gem
  • MONGOID-5462 - Extract unsafe SQL-like chaining and and or operators to a gem. Require usage of all_of and any_of instead.
  • MONGOID-4950 - Extract :field.in => [1, 2, 3] query syntax to a gem. Require usage of field: { '$in' => [1, 2, 3] } instead.
  • MONGOID-5210 / MONGOID-5184 - Allow symbol instead of classes in field :type declarations.
  • MONGOID-4434 - Refactor relations (belongs_to_one, belongs_to_many). Ability to store foreign keys on either or both sides of any association.
  • Do not eager evaluate some relation assignment actions.
• Investigate bugs/issues marked "won't fix" by MongoDB:
  • MONGOID-5272 - broken_and is still very broken
  • MONGOID-5178 - or is also broken
  • MONGOID-5583 - ActiveStorage support for Mongoid
  • MONGOID-5393 - Investigate and fix behavior of validates_uniqueness_of :conditions option
  • MONGOID-4989 - Do not deprecate Symbol type
• Establish maintainers and governance board.
• Publish documentation.
• 99.9% test coverage
• Remove all monkey-patching.
• Support for Amazon DocumentDB
• Improve major performance benchmarks by 30%+ over MongoDB Mongoid.

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To backport to MongoDB Mongoid:

• Fix for $comment in expression matcher.
• Remove :mongo1x references and older server version references (2.6, etc.)

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Punt on these, see if MongoDB team fixes them:

• Fix tests for driver_master #17
• Fix random setup failure related to mongodb-labs/drivers-evergreen-tools GH action #18