82 lines
3.1 KiB
Ruby
82 lines
3.1 KiB
Ruby
require 'spec_helper'
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module Polyamorous
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describe JoinDependency do
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context 'with symbol joins' do
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subject { new_join_dependency Person, articles: :comments }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq(2) }
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specify { expect(subject.send(:join_root).drop(1).map(&:join_type).uniq)
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.to eq [Polyamorous::InnerJoin] }
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end
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context 'with has_many :through association' do
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subject { new_join_dependency Person, :authored_article_comments }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq 1 }
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specify { expect(subject.send(:join_root).drop(1).first.table_name)
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.to eq 'comments' }
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end
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context 'with outer join' do
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subject { new_join_dependency Person, new_join(:articles, :outer) }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq 1 }
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specify { expect(subject.send(:join_root).drop(1).first.join_type)
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.to eq Polyamorous::OuterJoin }
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end
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context 'with nested outer joins' do
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subject { new_join_dependency Person,
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new_join(:articles, :outer) => new_join(:comments, :outer) }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq 2 }
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specify { expect(subject.send(:join_root).drop(1).map(&:join_type))
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.to eq [Polyamorous::OuterJoin, Polyamorous::OuterJoin] }
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specify { expect(subject.send(:join_root).drop(1).map(&:join_type).uniq)
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.to eq [Polyamorous::OuterJoin] }
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end
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context 'with polymorphic belongs_to join' do
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subject { new_join_dependency Note, new_join(:notable, :inner, Person) }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq 1 }
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specify { expect(subject.send(:join_root).drop(1).first.join_type)
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.to eq Polyamorous::InnerJoin }
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specify { expect(subject.send(:join_root).drop(1).first.table_name)
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.to eq 'people' }
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end
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context 'with polymorphic belongs_to join and nested symbol join' do
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subject { new_join_dependency Note,
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new_join(:notable, :inner, Person) => :comments }
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specify { expect(subject.send(:join_root).drop(1).size)
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.to eq 2 }
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specify { expect(subject.send(:join_root).drop(1).map(&:join_type).uniq)
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.to eq [Polyamorous::InnerJoin] }
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specify { expect(subject.send(:join_root).drop(1).first.table_name)
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.to eq 'people' }
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specify { expect(subject.send(:join_root).drop(1)[1].table_name)
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.to eq 'comments' }
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end
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context 'with polymorphic belongs_to join and nested join' do
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subject { new_join_dependency Note,
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new_join(:notable, :outer, Person) => :comments }
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specify { expect(subject.send(:join_root).drop(1).size).to eq 2 }
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specify { expect(subject.send(:join_root).drop(1).map(&:join_type)).to eq [Polyamorous::OuterJoin, Polyamorous::InnerJoin] }
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specify { expect(subject.send(:join_root).drop(1).first.table_name)
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.to eq 'people' }
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specify { expect(subject.send(:join_root).drop(1)[1].table_name)
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.to eq 'comments' }
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end
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end
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end
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