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require_relative "spec_helper"
describe "auto_restrict_eager_graph plugin" do
before do
@db = Sequel.mock
@c = Class.new(Sequel::Model(@db[:items]))
@c.plugin :auto_restrict_eager_graph
end
it "should restrict eager_graph for associations with blocks without :graph_* options" do
@c.many_to_one :cs, :class=>@c do |ds| ds.where(:x) end
proc{@c.eager_graph(:cs)}.must_raise Sequel::Error
end
it "should not restrict eager_graph for associations without blocks" do
@c.many_to_one :cs, :class=>@c
@c.eager_graph(:cs).sql.must_equal "SELECT * FROM items LEFT OUTER JOIN items AS cs ON (cs.id = items.cs_id)"
end
it "should not restrict eager_graph for associations with :graph_* options" do
@c.many_to_one :cs, :class=>@c, :graph_conditions=>{:x=>true} do |ds| ds.where(:x) end
@c.eager_graph(:cs).sql.must_equal "SELECT * FROM items LEFT OUTER JOIN items AS cs ON ((cs.id = items.cs_id) AND (cs.x IS TRUE))"
end
it "should not restrict eager_graph for associations with :allow_eager_graph option" do
@c.many_to_one :cs, :class=>@c, :allow_eager_graph=>true do |ds| ds.where(:x) end
@c.eager_graph(:cs).sql.must_equal "SELECT * FROM items LEFT OUTER JOIN items AS cs ON (cs.id = items.cs_id)"
end
end
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