diff options
Diffstat (limited to 'activerecord/test/cases/relation/merging_test.rb')
-rw-r--r-- | activerecord/test/cases/relation/merging_test.rb | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/activerecord/test/cases/relation/merging_test.rb b/activerecord/test/cases/relation/merging_test.rb index 23500bf5d8..eb76ef6328 100644 --- a/activerecord/test/cases/relation/merging_test.rb +++ b/activerecord/test/cases/relation/merging_test.rb @@ -2,8 +2,10 @@ require 'cases/helper' require 'models/author' require 'models/comment' require 'models/developer' +require 'models/computer' require 'models/post' require 'models/project' +require 'models/rating' class RelationMergingTest < ActiveRecord::TestCase fixtures :developers, :comments, :authors, :posts @@ -17,10 +19,9 @@ class RelationMergingTest < ActiveRecord::TestCase end def test_relation_to_sql - sql = Post.connection.unprepared_statement do - Post.first.comments.to_sql - end - assert_no_match(/\?/, sql) + post = Post.first + sql = post.comments.to_sql + assert_match(/.?post_id.? = #{post.id}\Z/i, sql) end def test_relation_merging_with_arel_equalities_keeps_last_equality @@ -81,31 +82,20 @@ class RelationMergingTest < ActiveRecord::TestCase left = Post.where(title: "omg").where(comments_count: 1) right = Post.where(title: "wtf").where(title: "bbq") - expected = [left.where_values[1]] + right.where_values + expected = [left.bind_values[1]] + right.bind_values merged = left.merge(right) - assert_equal expected, merged.where_values + assert_equal expected, merged.bind_values assert !merged.to_sql.include?("omg") assert merged.to_sql.include?("wtf") assert merged.to_sql.include?("bbq") end - def test_merging_removes_rhs_bind_parameters - left = Post.where(id: Arel::Nodes::BindParam.new('?')) - column = Post.columns_hash['id'] - left.bind_values += [[column, 20]] - right = Post.where(id: 10) - - merged = left.merge(right) - assert_equal [], merged.bind_values - end - def test_merging_keeps_lhs_bind_parameters column = Post.columns_hash['id'] binds = [[column, 20]] - right = Post.where(id: Arel::Nodes::BindParam.new('?')) - right.bind_values += binds + right = Post.where(id: 20) left = Post.where(id: 10) merged = left.merge(right) @@ -113,25 +103,22 @@ class RelationMergingTest < ActiveRecord::TestCase end def test_merging_reorders_bind_params - post = Post.first - id_column = Post.columns_hash['id'] - title_column = Post.columns_hash['title'] - - bv = Post.connection.substitute_at id_column, 0 - - right = Post.where(id: bv) - right.bind_values += [[id_column, post.id]] - - left = Post.where(title: bv) - left.bind_values += [[title_column, post.title]] + post = Post.first + right = Post.where(id: 1) + left = Post.where(title: post.title) merged = left.merge(right) assert_equal post, merged.first end + + def test_merging_compares_symbols_and_strings_as_equal + post = PostThatLoadsCommentsInAnAfterSaveHook.create!(title: "First Post", body: "Blah blah blah.") + assert_equal "First comment!", post.comments.where(body: "First comment!").first_or_create.body + end end class MergingDifferentRelationsTest < ActiveRecord::TestCase - fixtures :posts, :authors + fixtures :posts, :authors, :developers test "merging where relations" do hello_by_bob = Post.where(body: "hello").joins(:author). @@ -159,4 +146,16 @@ class MergingDifferentRelationsTest < ActiveRecord::TestCase assert_equal ["Mary", "Mary", "Mary", "David"], posts_by_author_name end + + test "relation merging (using a proc argument)" do + dev = Developer.where(name: "Jamis").first + + comment_1 = dev.comments.create!(body: "I'm Jamis", post: Post.first) + rating_1 = comment_1.ratings.create! + + comment_2 = dev.comments.create!(body: "I'm John", post: Post.first) + comment_2.ratings.create! + + assert_equal dev.ratings, [rating_1] + end end |