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require_relative "spec_helper"
describe "inspect_pk plugin" do
def inspect(vals={}, &block)
Class.new(Sequel::Model) do
def self.name; 'M' end
plugin :inspect_pk
set_dataset DB.dataset
class_exec(&block) if block
columns(*vals.keys)
unrestrict_primary_key
end.new(vals).inspect
end
it "should not include primary key value if model does not have primary key" do
inspect(id: 1){no_primary_key}.must_equal "#<M @values=#{{:id=>1}.inspect}>"
end
it "should not include primary key value if model has scalar primary key and instance does not have primary key value" do
inspect{set_primary_key :id}.must_equal "#<M @values={}>"
end
it "should not include primary key value if model instance has composite primary key and instance does not have values for all primary key components" do
[{id1: 1, id2: nil}, {id1: nil, id2: 2}, {id1: nil, id2: nil}].each do |vals|
inspect(vals){set_primary_key [:id1, :id2]}.must_equal "#<M @values=#{vals.inspect}>"
end
end
it "should include primary value for scalar primary key if present" do
inspect(id: 1){set_primary_key :id}.must_equal "#<M[1] @values=#{{id: 1}.inspect}>"
end
it "should include primary value for composite primary key if all fields present" do
vals = {id1: 1, id2: 2}
inspect(vals){set_primary_key [:id1, :id2]}.must_equal "#<M[[1, 2]] @values=#{vals.inspect}>"
end
it "should use inspect value of primary key" do
inspect(id: "1"){}.must_equal "#<M[\"1\"] @values=#{{id: "1"}.inspect}>"
end
it "should use inspect_pk method to get inspect pk value" do
inspect{private; def inspect_pk; "2" end}.must_equal "#<M[\"2\"] @values={}>"
end
end
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