diff options
Diffstat (limited to 'activerecord/test/cases')
6 files changed, 56 insertions, 20 deletions
diff --git a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb index 0e9c8a2639..5b24d49a7d 100644 --- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb +++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb @@ -15,7 +15,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase authors = Author.find(:all, :include=>{:posts=>:comments}, :order=>"authors.id") assert_equal 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 2, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} end @@ -23,7 +23,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase authors = Author.find(:all, :include=>[{:posts=>:comments}, :categorizations], :order=>"authors.id") assert_equal 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 2, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} assert_equal 1, authors[0].categorizations.size assert_equal 2, authors[1].categorizations.size @@ -56,7 +56,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase authors = Author.find(:all, :include=>{:posts=>[:comments, :categorizations]}, :order=>"authors.id") assert_equal 3, authors.size assert_equal 5, authors[0].posts.size - assert_equal 2, authors[1].posts.size + assert_equal 3, authors[1].posts.size assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 2ff0714e9f..6b910ae2a0 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -53,8 +53,8 @@ class EagerAssociationTest < ActiveRecord::TestCase def test_with_ordering list = Post.find(:all, :include => :comments, :order => "posts.id DESC") - [:misc_by_mary, :misc_by_bob, :eager_other, :sti_habtm, :sti_post_and_comments, - :sti_comments, :authorless, :thinking, :welcome + [:other_by_mary, :other_by_bob, :misc_by_mary, :misc_by_bob, :eager_other, + :sti_habtm, :sti_post_and_comments, :sti_comments, :authorless, :thinking, :welcome ].each_with_index do |post, index| assert_equal posts(post), list[index] end diff --git a/activerecord/test/cases/associations/nested_has_many_through_associations_test.rb b/activerecord/test/cases/associations/nested_has_many_through_associations_test.rb index 03ec4281d8..c39ec5d139 100644 --- a/activerecord/test/cases/associations/nested_has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/nested_has_many_through_associations_test.rb @@ -92,8 +92,6 @@ class NestedHasManyThroughAssociationsTest < ActiveRecord::TestCase assert_no_queries do assert_equal [luke, david, david], authors.first.subscribers.sort_by(&:nick) end - - # TODO: Add eager loading test using LEFT OUTER JOIN end # has_many through @@ -325,7 +323,7 @@ class NestedHasManyThroughAssociationsTest < ActiveRecord::TestCase def test_nested_has_many_through_with_a_table_referenced_multiple_times author = authors(:bob) - assert_equal [posts(:misc_by_bob), posts(:misc_by_mary)], author.similar_posts.sort_by(&:id) + assert_equal [posts(:misc_by_bob), posts(:misc_by_mary), posts(:other_by_bob), posts(:other_by_mary)], author.similar_posts.sort_by(&:id) # Mary and Bob both have posts in misc, but they are the only ones. authors = Author.joins(:similar_posts).where('posts.id' => posts(:misc_by_bob).id) @@ -406,6 +404,42 @@ class NestedHasManyThroughAssociationsTest < ActiveRecord::TestCase end end + def test_nested_has_many_through_with_conditions_on_through_associations + blue, bob = tags(:blue), authors(:bob) + + assert_equal [blue], bob.misc_post_first_blue_tags + + # Pointless condition to force single-query loading + assert_includes_and_joins_equal( + Author.where('tags.id = tags.id'), + [bob], :misc_post_first_blue_tags + ) + + assert Author.where('tags.id' => 100).joins(:misc_post_first_blue_tags).empty? + + authors = assert_queries(3) { Author.includes(:misc_post_first_blue_tags).to_a } + assert_no_queries do + assert_equal [blue], authors[2].misc_post_first_blue_tags + end + end + + def test_nested_has_many_through_with_conditions_on_source_associations + blue, bob = tags(:blue), authors(:bob) + + assert_equal [blue], bob.misc_post_first_blue_tags_2 + + # Pointless condition to force single-query loading + assert_includes_and_joins_equal( + Author.where('tags.id = tags.id'), + [bob], :misc_post_first_blue_tags_2 + ) + + authors = assert_queries(4) { Author.includes(:misc_post_first_blue_tags_2).to_a } + assert_no_queries do + assert_equal [blue], authors[2].misc_post_first_blue_tags_2 + end + end + private def assert_includes_and_joins_equal(query, expected, association) diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index 70883ad30f..9e72ac4250 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -24,7 +24,7 @@ class EachTest < ActiveRecord::TestCase end def test_each_should_execute_if_id_is_in_select - assert_queries(5) do + assert_queries(6) do Post.find_each(:select => "id, title, type", :batch_size => 2) do |post| assert_kind_of Post, post end diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 0476fc94df..4c9475f1cd 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -123,11 +123,13 @@ class FinderTest < ActiveRecord::TestCase def test_find_all_with_limit_and_offset_and_multiple_order_clauses first_three_posts = Post.find :all, :order => 'author_id, id', :limit => 3, :offset => 0 second_three_posts = Post.find :all, :order => ' author_id,id ', :limit => 3, :offset => 3 - last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6 + third_three_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6 + last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 9 assert_equal [[0,3],[1,1],[1,2]], first_three_posts.map { |p| [p.author_id, p.id] } assert_equal [[1,4],[1,5],[1,6]], second_three_posts.map { |p| [p.author_id, p.id] } - assert_equal [[2,7],[2,9],[3,8]], last_posts.map { |p| [p.author_id, p.id] } + assert_equal [[2,7],[2,9],[2,11]], third_three_posts.map { |p| [p.author_id, p.id] } + assert_equal [[3,8],[3,10]], last_posts.map { |p| [p.author_id, p.id] } end diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index df4e84ca29..0d88c8eded 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -501,22 +501,22 @@ class RelationTest < ActiveRecord::TestCase def test_count posts = Post.scoped - assert_equal 9, posts.count - assert_equal 9, posts.count(:all) - assert_equal 9, posts.count(:id) + assert_equal 11, posts.count + assert_equal 11, posts.count(:all) + assert_equal 11, posts.count(:id) assert_equal 1, posts.where('comments_count > 1').count - assert_equal 7, posts.where(:comments_count => 0).count + assert_equal 9, posts.where(:comments_count => 0).count end def test_count_with_distinct posts = Post.scoped assert_equal 3, posts.count(:comments_count, :distinct => true) - assert_equal 9, posts.count(:comments_count, :distinct => false) + assert_equal 11, posts.count(:comments_count, :distinct => false) assert_equal 3, posts.select(:comments_count).count(:distinct => true) - assert_equal 9, posts.select(:comments_count).count(:distinct => false) + assert_equal 11, posts.select(:comments_count).count(:distinct => false) end def test_count_explicit_columns @@ -526,7 +526,7 @@ class RelationTest < ActiveRecord::TestCase assert_equal [0], posts.select('comments_count').where('id is not null').group('id').order('id').count.values.uniq assert_equal 0, posts.where('id is not null').select('comments_count').count - assert_equal 9, posts.select('comments_count').count('id') + assert_equal 11, posts.select('comments_count').count('id') assert_equal 0, posts.select('comments_count').count assert_equal 0, posts.count(:comments_count) assert_equal 0, posts.count('comments_count') @@ -541,12 +541,12 @@ class RelationTest < ActiveRecord::TestCase def test_size posts = Post.scoped - assert_queries(1) { assert_equal 9, posts.size } + assert_queries(1) { assert_equal 11, posts.size } assert ! posts.loaded? best_posts = posts.where(:comments_count => 0) best_posts.to_a # force load - assert_no_queries { assert_equal 7, best_posts.size } + assert_no_queries { assert_equal 9, best_posts.size } end def test_count_complex_chained_relations |