From 076b75bf9897cd06d3f849aba36dff65e12940ca Mon Sep 17 00:00:00 2001 From: Jon Leighton Date: Wed, 13 Oct 2010 11:56:15 +0100 Subject: Add some tests for functionality in JoinAssociation which already exists but was previously untested --- .../associations/cascaded_eager_loading_test.rb | 8 ++++---- activerecord/test/cases/associations/eager_test.rb | 8 ++++---- .../associations/inner_join_association_test.rb | 24 +++++++++++++++++++++- .../test/cases/associations/join_model_test.rb | 4 ++-- activerecord/test/cases/finder_test.rb | 2 +- activerecord/test/fixtures/comments.yml | 6 ++++++ activerecord/test/models/comment.rb | 3 +++ 7 files changed, 43 insertions(+), 12 deletions(-) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb index b93e49613d..c7c32da9f3 100644 --- a/activerecord/test/cases/associations/cascaded_eager_loading_test.rb +++ b/activerecord/test/cases/associations/cascaded_eager_loading_test.rb @@ -16,7 +16,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase assert_equal 2, authors.size assert_equal 5, authors[0].posts.size assert_equal 1, authors[1].posts.size - assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} + assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} end def test_eager_association_loading_with_cascaded_two_levels_and_one_level @@ -24,7 +24,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase assert_equal 2, authors.size assert_equal 5, authors[0].posts.size assert_equal 1, authors[1].posts.size - assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} + 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 end @@ -35,7 +35,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase end authors = Author.joins(:posts).eager_load(:comments).where(:posts => {:taggings_count => 1}).all assert_equal 1, assert_no_queries { authors.size } - assert_equal 9, assert_no_queries { authors[0].comments.size } + assert_equal 10, assert_no_queries { authors[0].comments.size } end def test_eager_association_loading_grafts_stashed_associations_to_correct_parent @@ -57,7 +57,7 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase assert_equal 2, authors.size assert_equal 5, authors[0].posts.size assert_equal 1, authors[1].posts.size - assert_equal 9, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} + assert_equal 10, authors[0].posts.collect{|post| post.comments.size }.inject(0){|sum,i| sum+i} end def test_eager_association_loading_with_cascaded_two_levels_and_self_table_reference diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 40859d425f..2d8e02e398 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -174,7 +174,7 @@ class EagerAssociationTest < ActiveRecord::TestCase def test_eager_association_loading_with_belongs_to comments = Comment.find(:all, :include => :post) - assert_equal 10, comments.length + assert_equal 11, comments.length titles = comments.map { |c| c.post.title } assert titles.include?(posts(:welcome).title) assert titles.include?(posts(:sti_post_and_comments).title) @@ -532,7 +532,7 @@ class EagerAssociationTest < ActiveRecord::TestCase def test_eager_has_many_with_association_inheritance post = Post.find(4, :include => [ :special_comments ]) post.special_comments.each do |special_comment| - assert_equal "SpecialComment", special_comment.class.to_s + assert special_comment.is_a?(SpecialComment) end end @@ -726,8 +726,8 @@ class EagerAssociationTest < ActiveRecord::TestCase posts = assert_queries(2) do Post.find(:all, :joins => :comments, :include => :author, :order => 'comments.id DESC') end - assert_equal posts(:eager_other), posts[0] - assert_equal authors(:mary), assert_no_queries { posts[0].author} + assert_equal posts(:eager_other), posts[1] + assert_equal authors(:mary), assert_no_queries { posts[1].author} end def test_eager_loading_with_conditions_on_joined_table_preloads diff --git a/activerecord/test/cases/associations/inner_join_association_test.rb b/activerecord/test/cases/associations/inner_join_association_test.rb index 4ba867dc7c..780eabc443 100644 --- a/activerecord/test/cases/associations/inner_join_association_test.rb +++ b/activerecord/test/cases/associations/inner_join_association_test.rb @@ -4,9 +4,12 @@ require 'models/comment' require 'models/author' require 'models/category' require 'models/categorization' +require 'models/tagging' +require 'models/tag' class InnerJoinAssociationTest < ActiveRecord::TestCase - fixtures :authors, :posts, :comments, :categories, :categories_posts, :categorizations + fixtures :authors, :posts, :comments, :categories, :categories_posts, :categorizations, + :taggings, :tags def test_construct_finder_sql_applies_aliases_tables_on_association_conditions result = Author.joins(:thinking_posts, :welcome_posts).to_a @@ -62,4 +65,23 @@ class InnerJoinAssociationTest < ActiveRecord::TestCase authors_with_welcoming_post_titles = Author.calculate(:count, 'authors.id', :joins => :posts, :distinct => true, :conditions => "posts.title like 'Welcome%'") assert_equal real_count, authors_with_welcoming_post_titles, "inner join and conditions should have only returned authors posting titles starting with 'Welcome'" end + + def test_find_with_sti_join + scope = Post.joins(:special_comments).where(:id => posts(:sti_comments).id) + + # The join should match SpecialComment and its subclasses only + assert scope.where("comments.type" => "Comment").empty? + assert !scope.where("comments.type" => "SpecialComment").empty? + assert !scope.where("comments.type" => "SubSpecialComment").empty? + end + + def test_find_with_conditions_on_reflection + assert !posts(:welcome).comments.empty? + assert Post.joins(:nonexistant_comments).where(:id => posts(:welcome).id).empty? # [sic!] + end + + def test_find_with_conditions_on_through_reflection + assert !posts(:welcome).tags.empty? + assert Post.joins(:misc_tags).where(:id => posts(:welcome).id).empty? + end end diff --git a/activerecord/test/cases/associations/join_model_test.rb b/activerecord/test/cases/associations/join_model_test.rb index f131dc01f6..7a22ce4dad 100644 --- a/activerecord/test/cases/associations/join_model_test.rb +++ b/activerecord/test/cases/associations/join_model_test.rb @@ -406,7 +406,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase author = Author.find :first, :conditions => ['name = ?', 'David'], :include => :comments, :order => 'comments.id' SpecialComment.new; VerySpecialComment.new assert_no_queries do - assert_equal [1,2,3,5,6,7,8,9,10], author.comments.collect(&:id) + assert_equal [1,2,3,5,6,7,8,9,10,12], author.comments.collect(&:id) end end @@ -508,7 +508,7 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase def test_has_many_through_collection_size_doesnt_load_target_if_not_loaded author = authors(:david) - assert_equal 9, author.comments.size + assert_equal 10, author.comments.size assert !author.comments.loaded? end diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 26b5096255..c058196078 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -259,7 +259,7 @@ class FinderTest < ActiveRecord::TestCase end def test_find_on_association_proxy_conditions - assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10], Comment.find_all_by_post_id(authors(:david).posts).map(&:id).sort + assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10, 12], Comment.find_all_by_post_id(authors(:david).posts).map(&:id).sort end def test_find_on_hash_conditions_with_range diff --git a/activerecord/test/fixtures/comments.yml b/activerecord/test/fixtures/comments.yml index 97d77f8b9a..ddbb823c49 100644 --- a/activerecord/test/fixtures/comments.yml +++ b/activerecord/test/fixtures/comments.yml @@ -57,3 +57,9 @@ eager_other_comment1: post_id: 7 body: go crazy type: SpecialComment + +sub_special_comment: + id: 12 + post_id: 4 + body: Sub special comment + type: SubSpecialComment diff --git a/activerecord/test/models/comment.rb b/activerecord/test/models/comment.rb index 9f6e2d3b71..88061b2145 100644 --- a/activerecord/test/models/comment.rb +++ b/activerecord/test/models/comment.rb @@ -23,6 +23,9 @@ class SpecialComment < Comment end end +class SubSpecialComment < SpecialComment +end + class VerySpecialComment < Comment def self.what_are_you 'a very special comment...' -- cgit v1.2.3