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Contents
require File.join(File.dirname(File.expand_path(__FILE__)), "spec_helper")
describe "Sequel::Plugins::UpdatePrimaryKey" do
before do
@c = Class.new(Sequel::Model(:a))
@c.plugin :update_primary_key
@c.columns :a, :b
@c.set_primary_key :a
@c.unrestrict_primary_key
@o = @c.new
@ds = @c.dataset
@ds.extend(Module.new do
attr_accessor :a
def fetch_rows(sql)
yield(a.dup)
end
def update(h)
if literal(opts[:where]) =~ /a = (\d)/ and $1.to_i == a[:a]
a.update(h)
end
super
end
end)
@ds.a = {:a=>1, :b=>3}
@ds2 = @ds.naked
MODEL_DB.reset
end
specify "should handle regular updates" do
@c.first.update(:b=>4)
@ds2.all.should == [{:a=>1, :b=>4}]
@c.first.set(:b=>5).save
@ds2.all.should == [{:a=>1, :b=>5}]
@c.first.set(:b=>6).save(:b)
@ds2.all.should == [{:a=>1, :b=>6}]
end
specify "should handle updating the primary key field with another field" do
@c.first.update(:a=>2, :b=>4)
@ds2.all.should == [{:a=>2, :b=>4}]
end
specify "should handle updating just the primary key field when saving changes" do
@c.first.update(:a=>2)
@ds2.all.should == [{:a=>2, :b=>3}]
@c.first.set(:a=>3).save(:a)
@ds2.all.should == [{:a=>3, :b=>3}]
end
specify "should handle saving after modifying the primary key field with another field" do
@c.first.set(:a=>2, :b=>4).save
@ds2.all.should == [{:a=>2, :b=>4}]
end
specify "should handle saving after modifying just the primary key field" do
@c.first.set(:a=>2).save
@ds2.all.should == [{:a=>2, :b=>3}]
end
specify "should handle saving after updating the primary key" do
@c.first.update(:a=>2).update(:b=>4).set(:b=>5).save
@ds2.all.should == [{:a=>2, :b=>5}]
end
end
Version data entries
18 entries across 18 versions & 1 rubygems