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Versions: 35
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Stored size: 1.77 KB
Contents
require File.join(File.dirname(File.expand_path(__FILE__)), "spec_helper")
describe Sequel::Model, "Subclasses plugin" do
before do
@c = Class.new(Sequel::Model)
@c.plugin :subclasses
end
specify "#subclasses should record direct subclasses of the given model" do
@c.subclasses.should == []
sc1 = Class.new(@c)
@c.subclasses.should == [sc1]
sc1.subclasses.should == []
sc2 = Class.new(@c)
@c.subclasses.should == [sc1, sc2]
sc1.subclasses.should == []
sc2.subclasses.should == []
ssc1 = Class.new(sc1)
@c.subclasses.should == [sc1, sc2]
sc1.subclasses.should == [ssc1]
sc2.subclasses.should == []
end
specify "#descendents should record all descendent subclasses of the given model" do
@c.descendents.should == []
sc1 = Class.new(@c)
@c.descendents.should == [sc1]
sc1.descendents.should == []
sc2 = Class.new(@c)
@c.descendents.should == [sc1, sc2]
sc1.descendents.should == []
sc2.descendents.should == []
ssc1 = Class.new(sc1)
@c.descendents.should == [sc1, ssc1, sc2]
sc1.descendents.should == [ssc1]
sc2.descendents.should == []
ssc1.descendents.should == []
sssc1 = Class.new(ssc1)
@c.descendents.should == [sc1, ssc1, sssc1, sc2]
sc1.descendents.should == [ssc1, sssc1]
sc2.descendents.should == []
ssc1.descendents.should == [sssc1]
sssc1.descendents.should == []
end
specify "plugin block should be called with each subclass created" do
c = Class.new(Sequel::Model)
a = []
c.plugin(:subclasses){|sc| a << sc}
sc1 = Class.new(c)
a.should == [sc1]
sc2 = Class.new(c)
a.should == [sc1, sc2]
sc3 = Class.new(sc1)
a.should == [sc1, sc2, sc3]
sc4 = Class.new(sc3)
a.should == [sc1, sc2, sc3, sc4]
end
end
Version data entries
35 entries across 35 versions & 2 rubygems