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require_relative "spec_helper"
describe "deprecated_associations plugin" do
before do
@db = Sequel.mock(:autoid=>1, :fetch=>[{:id=>1, :c_id=>2}], :numrows=>1)
@c = Class.new(Sequel::Model(@db[:c]))
def @c.name; :C end
@c.columns :id, :c_id
@c.plugin :deprecated_associations
@warnings = warnings = []
@c.define_singleton_method(:warn){|a,*| warnings << a}
@o = @c.load(:id=>1, :c_id=>2)
end
it "does not show warnings for non-deprecated singular associations" do
@c.many_to_one :c, :class => @c
@c.association_reflection(:c)
@o.c
@o.c_dataset
@o.c = nil
@warnings.must_equal []
end
it "does not show warnings for non-deprecated plural associations" do
@c.one_to_many :cs, :key => :c_id, :class => @c
@c.association_reflection(:cs)
@o.cs
@o.cs_dataset
o = @c.create
@o.add_c(o)
@o.remove_c(o)
@o.remove_all_cs
@warnings.must_equal []
end
it "shows warnings for deprecated singular associations" do
@c.many_to_one :c, :class => @c, :deprecated => true
2.times do
@c.association_reflection(:c)
@c.eager(:c)
@c.eager_graph(:c)
@c.where(:c=>@o).sql
@o.c
@o.c_dataset
@o.c = nil
end
@warnings.must_equal [
"Access of association reflection for deprecated association: class:C association:c",
"Calling deprecated association method: class:C association:c method:c",
"Calling deprecated association method: class:C association:c method:c_dataset",
"Calling deprecated association method: class:C association:c method:c="
]
end
it "shows warnings for deprecated plural associations" do
@c.one_to_many :cs, :key => :c_id, :class => @c, :deprecated => true
o = @c.create
2.times do
@c.association_reflection(:cs)
@c.eager(:cs)
@c.eager_graph(:cs)
@c.where(:cs=>@o).sql
@o.cs
@o.cs_dataset
@o.add_c(o)
@o.remove_c(o)
@o.remove_all_cs
end
@warnings.must_equal [
"Access of association reflection for deprecated association: class:C association:cs",
"Calling deprecated association method: class:C association:cs method:cs",
"Calling deprecated association method: class:C association:cs method:cs_dataset",
"Calling deprecated association method: class:C association:cs method:add_c",
"Calling deprecated association method: class:C association:cs method:remove_c",
"Calling deprecated association method: class:C association:cs method:remove_all_cs"
]
end
it "does not deduplicate warnings when not caching associations" do
@c.cache_associations = false
@c.many_to_one :c, :class => @c, :deprecated => true
2.times do
@c.association_reflection(:c)
@c.eager(:c)
@c.eager_graph(:c)
@c.where(:c=>@o).sql
@o.c
@o.c_dataset
@o.c = nil
end
@warnings.must_equal [
"Access of association reflection for deprecated association: class:C association:c",
"Access of association reflection for deprecated association: class:C association:c",
"Access of association reflection for deprecated association: class:C association:c",
"Access of association reflection for deprecated association: class:C association:c",
"Calling deprecated association method: class:C association:c method:c",
"Calling deprecated association method: class:C association:c method:c_dataset",
"Calling deprecated association method: class:C association:c method:c="
] * 2
end
it "does not deduplicate warnings when using deduplicate: false plugin option" do
@c.plugin :deprecated_associations, :deduplicate => false
@c.one_to_many :cs, :key => :c_id, :class => @c, :deprecated => true
o = @c.create
2.times do
@c.association_reflection(:cs)
@c.eager(:cs)
@c.eager_graph(:cs)
@c.where(:cs=>@o).sql
@o.cs
@o.cs_dataset
@o.add_c(o)
@o.remove_c(o)
@o.remove_all_cs
end
@warnings.must_equal [
"Access of association reflection for deprecated association: class:C association:cs",
"Access of association reflection for deprecated association: class:C association:cs",
"Access of association reflection for deprecated association: class:C association:cs",
"Access of association reflection for deprecated association: class:C association:cs",
"Calling deprecated association method: class:C association:cs method:cs",
"Calling deprecated association method: class:C association:cs method:cs_dataset",
"Calling deprecated association method: class:C association:cs method:add_c",
"Calling deprecated association method: class:C association:cs method:remove_c",
"Calling deprecated association method: class:C association:cs method:cs_dataset",
"Calling deprecated association method: class:C association:cs method:remove_all_cs"
] * 2
end
it "includes backtrace in warning when using :backtrace plugin option" do
@c.plugin :deprecated_associations, :backtrace => true
@c.many_to_one :c, :class => @c, :deprecated => true
warnings = nil
@c.singleton_class.send(:remove_method, :warn)
@c.define_singleton_method(:warn){|*a| warnings = a}
line = __LINE__ + 1
@c.association_reflection(:c)
warnings[0].must_equal "Access of association reflection for deprecated association: class:C association:c"
warnings[1][0].must_include "#{__FILE__}:#{line}"
end
it "raises for deprecated association when using :raise plugin option" do
@c.plugin :deprecated_associations, :raise => true
@c.many_to_one :c, :class => @c, :deprecated => true
proc{@c.association_reflection(:c)}.must_raise Sequel::Plugins::DeprecatedAssociations::Access
end
end
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