Class: Combustion::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/combustion/database.rb

Class Method Summary collapse

Class Method Details

.load_schema ⇒ Object 



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# File 'lib/combustion/database.rb', line 45

def self.load_schema
  case Combustion.schema_format
  when :ruby
    load Rails.root.join('db', 'schema.rb')
  when :sql
    ActiveRecord::Base.connection.execute(
      File.read(Rails.root.join('db', 'structure.sql'))
    )
  else
    raise "Unknown schema format: #{Combustion.schema_format}"
  end
end

.migrate ⇒ Object 



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# File 'lib/combustion/database.rb', line 58

def self.migrate
  migrator = ActiveRecord::Migrator
  paths    = Array('db/migrate/')

  if migrator.respond_to?(:migrations_paths)
    paths = migrator.migrations_paths
  end
  # Append the migrations inside the internal app's db/migrate directory
  paths << File.join(Rails.root, 'db/migrate')
  migrator.migrate paths, nil
end

.reset_database ⇒ Object 



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# File 'lib/combustion/database.rb', line 11

def self.reset_database
  abcs = ActiveRecord::Base.configurations
  case abcs['test']['adapter']
  when /mysql/
    ActiveRecord::Base.establish_connection(:test)
    ActiveRecord::Base.connection.recreate_database(abcs['test']['database'],
      mysql_creation_options(abcs['test']))
    ActiveRecord::Base.establish_connection(:test)
  when /postgresql/
    ActiveRecord::Base.clear_active_connections!
    drop_database(abcs['test'])
    create_database(abcs['test'])
  when /sqlite/
    drop_database(abcs['test'])
    create_database(abcs['test'])
  when 'sqlserver'
    test = abcs.deep_dup['test']
    test_database = test['database']
    test['database'] = 'master'
    ActiveRecord::Base.establish_connection(test)
    ActiveRecord::Base.connection.recreate_database!(test_database)
  when "oci", "oracle"
    ActiveRecord::Base.establish_connection(:test)
    ActiveRecord::Base.connection.structure_drop.split(";\n\n").each do |ddl|
      ActiveRecord::Base.connection.execute(ddl)
    end
  when 'firebird'
    ActiveRecord::Base.establish_connection(:test)
    ActiveRecord::Base.connection.recreate_database!
  else
    raise "Cannot reset databases for '#{abcs['test']['adapter']}'"
  end
end

.setup ⇒ Object 



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# File 'lib/combustion/database.rb', line 3

def self.setup
  silence_stream(STDOUT) do
    reset_database
    load_schema
    migrate
  end
end