Class: SchemaDev::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/schema_dev/config.rb

Defined Under Namespace

Classes: Tuple

Constant Summary collapse

DB_VERSION_DEFAULTS = 
{
  postgresql: ['9.6']
}.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ruby:, activerecord:, db:, dbversions: nil, exclude: nil, notify: nil, quick: nil) ⇒ Config

Returns a new instance of Config.



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# File 'lib/schema_dev/config.rb', line 27

def initialize(ruby:, activerecord:, db:, dbversions: nil, exclude: nil, notify: nil, quick: nil)
  @ruby = Array.wrap(ruby).map(&:to_s)
  @activerecord = Array.wrap(activerecord).map(&:to_s)
  @db = Array.wrap(db)
  @dbversions = (dbversions || {}).symbolize_keys
  @exclude = Array.wrap(exclude).map(&:symbolize_keys).map { |tuple| Tuple.new(**tuple.transform_values(&:to_s)) }
  if @activerecord.include?('5.2')
    ruby3 = ::Gem::Version.new('3.0')

    @ruby.select { |e| ::Gem::Version.new(e) >= ruby3 }.each do |v|
      @exclude << Tuple.new(ruby: v, activerecord: '5.2')
    end
  end
  unless notify.nil?
    warn 'Notify is no longer supported'
  end
  @quick = Array.wrap(quick || { ruby: @ruby.last, activerecord: @activerecord.last, db: @db.last })
end

Instance Attribute Details

#activerecord ⇒ Object

Returns the value of attribute activerecord.



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# File 'lib/schema_dev/config.rb', line 12

def activerecord
  @activerecord
end

#db ⇒ Object

Returns the value of attribute db.



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# File 'lib/schema_dev/config.rb', line 12

def db
  @db
end

#dbversions ⇒ Object

Returns the value of attribute dbversions.



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# File 'lib/schema_dev/config.rb', line 12

def dbversions
  @dbversions
end

#exclude ⇒ Object

Returns the value of attribute exclude.



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# File 'lib/schema_dev/config.rb', line 12

def exclude
  @exclude
end

#quick ⇒ Object

Returns the value of attribute quick.



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# File 'lib/schema_dev/config.rb', line 12

def quick
  @quick
end

#ruby ⇒ Object

Returns the value of attribute ruby.



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# File 'lib/schema_dev/config.rb', line 12

def ruby
  @ruby
end

Class Method Details

._reset ⇒ Object

for use by rspec



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# File 'lib/schema_dev/config.rb', line 15

def self._reset
  @load = nil
end

.load ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 23

def self.load
  @load ||= read
end

.read ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 19

def self.read
  new(**YAML.safe_load(Pathname.new(CONFIG_FILE).read, [Symbol]).symbolize_keys)
end

Instance Method Details

#db_versions_for(db) ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 54

def db_versions_for(db)
  @dbversions.fetch(db.to_sym, DB_VERSION_DEFAULTS.fetch(db.to_sym, [])).map(&:to_s)
end

#dbms ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 46

def dbms
  @dbms ||= i[postgresql mysql].select { |dbm| @db.grep(/^#{dbm}/).any? }
end

#matrix(quick: false, ruby: nil, activerecord: nil, db: nil, excluded: nil, with_dbversion: false) ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 58

def matrix(quick: false, ruby: nil, activerecord: nil, db: nil, excluded: nil, with_dbversion: false)
  use_ruby = @ruby
  use_activerecord = @activerecord
  use_db = @db
  if quick
    use_ruby = @quick.map { |q| q[:ruby] }
    use_activerecord = @quick.map { |q| q[:activerecord] }
    use_db = @quick.map { |q| q[:db] }
  end
  use_ruby = Array.wrap(ruby) if ruby
  use_activerecord = Array.wrap(activerecord) if activerecord
  use_db = Array.wrap(db) if db

  use_ruby = [nil] unless use_ruby.any?
  use_activerecord = [nil] unless use_activerecord.any?
  use_db = [nil] unless use_db.any?

  m = use_ruby.product(use_activerecord, use_db)
  m = m.flat_map do |loop_ruby, loop_activerecord, loop_db|
    if with_dbversion && !(dbversions = db_versions_for(loop_db)).empty?
      dbversions.map { |v| Tuple.new(ruby: loop_ruby, activerecord: loop_activerecord, db: loop_db, dbversion: v) }
    else
      [Tuple.new(ruby: loop_ruby, activerecord: loop_activerecord, db: loop_db)]
    end
  end.compact
  m = m.reject { |r| r.match_any?(@exclude) } unless excluded == :none
  m = m.map(&:to_hash)

  if excluded == :only
    matrix(quick: quick, ruby: ruby, activerecord: activerecord, db: db, with_dbversion: with_dbversion, excluded: :none) - m
  else
    m
  end
end