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require_relative "spec_helper"
describe "instance_specific_default plugin" do
before do
@db = Sequel.mock
@c = Class.new(Sequel::Model(@db[:test]))
def @c.name; 'C' end
@c.columns :id, :name
@db.sqls
end
it "should support setting a true value" do
@c.plugin :instance_specific_default, true
@c.many_to_one :c, :class=>@c do |ds| ds end
@c.association_reflection(:c)[:instance_specific].must_equal true
end
it "should support setting a false value" do
@c.plugin :instance_specific_default, false
@c.many_to_one :c, :class=>@c do |ds| ds end
@c.association_reflection(:c)[:instance_specific].must_equal false
end
it "should support setting a :default value" do
@c.plugin :instance_specific_default, :default
@c.many_to_one :c, :class=>@c do |ds| ds end
@c.association_reflection(:c)[:instance_specific].must_equal true
end
it "should support setting a :warn value" do
warn_args = nil
@c.define_singleton_method(:warn){|*args| warn_args = args}
@c.plugin :instance_specific_default, :warn
@c.many_to_one :c, :class=>@c do |ds| ds end
@c.association_reflection(:c)[:instance_specific].must_equal true
warn_args[0].must_match(/possibly instance-specific association without :instance_specific option/)
warn_args[1].must_equal(:uplevel=>3)
end
it "should support setting a :raise value" do
@c.plugin :instance_specific_default, :raise
proc{@c.many_to_one :c, :class=>@c do |ds| ds end}.must_raise Sequel::Error
end
it "should raise in invalid option is given" do
@c.plugin :instance_specific_default, Object.new
proc{@c.many_to_one :c, :class=>@c do |ds| ds end}.must_raise Sequel::Error
end
it "should work correctly in subclasses" do
@c.plugin :instance_specific_default, false
c = Class.new(@c)
c.many_to_one :c, :class=>@c do |ds| ds end
c.association_reflection(:c)[:instance_specific].must_equal false
end
it "should be ignored for associations with a :dataset option" do
@c.plugin :instance_specific_default, false
@c.many_to_one :c, :class=>@c, :dataset=>proc{|r| r.associated_class.where(:id=>id)}
@c.association_reflection(:c)[:instance_specific].must_equal true
end
it "should be considered for when cloning association with block" do
@c.plugin :instance_specific_default, false
@c.many_to_one :c, :class=>@c do |ds| ds end
@c.many_to_one :c, :clone=>:c
@c.association_reflection(:c)[:instance_specific].must_equal false
end
end
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