diff options
Diffstat (limited to 'activerecord/test/cases/relations_test.rb')
| -rw-r--r-- | activerecord/test/cases/relations_test.rb | 643 |
1 files changed, 337 insertions, 306 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 95e4230a58..dcaae5b462 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -1,21 +1,21 @@ require "cases/helper" -require 'models/tag' -require 'models/tagging' -require 'models/post' -require 'models/topic' -require 'models/comment' -require 'models/author' -require 'models/entrant' -require 'models/developer' -require 'models/computer' -require 'models/reply' -require 'models/company' -require 'models/bird' -require 'models/car' -require 'models/engine' -require 'models/tyre' -require 'models/minivan' -require 'models/aircraft' +require "models/tag" +require "models/tagging" +require "models/post" +require "models/topic" +require "models/comment" +require "models/author" +require "models/entrant" +require "models/developer" +require "models/computer" +require "models/reply" +require "models/company" +require "models/bird" +require "models/car" +require "models/engine" +require "models/tyre" +require "models/minivan" +require "models/aircraft" require "models/possession" require "models/reader" require "models/categorization" @@ -27,19 +27,19 @@ class RelationTest < ActiveRecord::TestCase class TopicWithCallbacks < ActiveRecord::Base self.table_name = :topics - before_update { |topic| topic.author_name = 'David' if topic.author_name.blank? } + before_update { |topic| topic.author_name = "David" if topic.author_name.blank? } end def test_do_not_double_quote_string_id van = Minivan.last assert van - assert_equal van.id, Minivan.where(:minivan_id => van).to_a.first.minivan_id + assert_equal van.id, Minivan.where(minivan_id: van).to_a.first.minivan_id end def test_do_not_double_quote_string_id_with_array van = Minivan.last assert van - assert_equal van, Minivan.where(:minivan_id => [van]).to_a.first + assert_equal van, Minivan.where(minivan_id: [van]).to_a.first end def test_two_scopes_with_includes_should_not_drop_any_include @@ -54,12 +54,12 @@ class RelationTest < ActiveRecord::TestCase end def test_dynamic_finder - x = Post.where('author_id = ?', 1) - assert x.klass.respond_to?(:find_by_id), '@klass should handle dynamic finders' + x = Post.where("author_id = ?", 1) + assert x.klass.respond_to?(:find_by_id), "@klass should handle dynamic finders" end def test_multivalue_where - posts = Post.where('author_id = ? AND id = ?', 1, 1) + posts = Post.where("author_id = ? AND id = ?", 1, 1) assert_equal 1, posts.to_a.size end @@ -101,7 +101,7 @@ class RelationTest < ActiveRecord::TestCase end def test_scoped_first - topics = Topic.all.order('id ASC') + topics = Topic.all.order("id ASC") assert_queries(1) do 2.times { assert_equal "The First Topic", topics.first.title } @@ -111,7 +111,7 @@ class RelationTest < ActiveRecord::TestCase end def test_loaded_first - topics = Topic.all.order('id ASC') + topics = Topic.all.order("id ASC") topics.to_a # force load assert_no_queries do @@ -122,7 +122,7 @@ class RelationTest < ActiveRecord::TestCase end def test_loaded_first_with_limit - topics = Topic.all.order('id ASC') + topics = Topic.all.order("id ASC") topics.to_a # force load assert_no_queries do @@ -134,7 +134,7 @@ class RelationTest < ActiveRecord::TestCase end def test_first_get_more_than_available - topics = Topic.all.order('id ASC') + topics = Topic.all.order("id ASC") unloaded_first = topics.first(10) topics.to_a # force load @@ -154,7 +154,7 @@ class RelationTest < ActiveRecord::TestCase assert topics.loaded? original_size = topics.to_a.size - Topic.create! :title => 'fake' + Topic.create! title: "fake" assert_queries(1) { topics.reload } assert_equal original_size + 1, topics.size @@ -162,17 +162,17 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_subquery - relation = Topic.where(:approved => true) - assert_equal relation.to_a, Topic.select('*').from(relation).to_a - assert_equal relation.to_a, Topic.select('subquery.*').from(relation).to_a - assert_equal relation.to_a, Topic.select('a.*').from(relation, :a).to_a + relation = Topic.where(approved: true) + assert_equal relation.to_a, Topic.select("*").from(relation).to_a + assert_equal relation.to_a, Topic.select("subquery.*").from(relation).to_a + assert_equal relation.to_a, Topic.select("a.*").from(relation, :a).to_a end def test_finding_with_subquery_with_binds relation = Post.first.comments - assert_equal relation.to_a, Comment.select('*').from(relation).to_a - assert_equal relation.to_a, Comment.select('subquery.*').from(relation).to_a - assert_equal relation.to_a, Comment.select('a.*').from(relation, :a).to_a + assert_equal relation.to_a, Comment.select("*").from(relation).to_a + assert_equal relation.to_a, Comment.select("subquery.*").from(relation).to_a + assert_equal relation.to_a, Comment.select("a.*").from(relation, :a).to_a end def test_finding_with_subquery_without_select_does_not_change_the_select @@ -183,25 +183,25 @@ class RelationTest < ActiveRecord::TestCase end def test_select_with_subquery_in_from_does_not_use_original_table_name - relation = Comment.group(:type).select('COUNT(post_id) AS post_count, type') - subquery = Comment.from(relation).select('type','post_count') + relation = Comment.group(:type).select("COUNT(post_id) AS post_count, type") + subquery = Comment.from(relation).select("type","post_count") assert_equal(relation.map(&:post_count).sort,subquery.map(&:post_count).sort) end def test_group_with_subquery_in_from_does_not_use_original_table_name - relation = Comment.group(:type).select('COUNT(post_id) AS post_count,type') - subquery = Comment.from(relation).group('type').average("post_count") + relation = Comment.group(:type).select("COUNT(post_id) AS post_count,type") + subquery = Comment.from(relation).group("type").average("post_count") assert_equal(relation.map(&:post_count).sort,subquery.values.sort) end def test_finding_with_conditions - assert_equal ["David"], Author.where(:name => 'David').map(&:name) - assert_equal ['Mary'], Author.where(["name = ?", 'Mary']).map(&:name) - assert_equal ['Mary'], Author.where("name = ?", 'Mary').map(&:name) + assert_equal ["David"], Author.where(name: "David").map(&:name) + assert_equal ["Mary"], Author.where(["name = ?", "Mary"]).map(&:name) + assert_equal ["Mary"], Author.where("name = ?", "Mary").map(&:name) end def test_finding_with_order - topics = Topic.order('id') + topics = Topic.order("id") assert_equal 5, topics.to_a.size assert_equal topics(:first).title, topics.first.title end @@ -213,13 +213,13 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_assoc_order - topics = Topic.order(:id => :desc) + topics = Topic.order(id: :desc) assert_equal 5, topics.to_a.size assert_equal topics(:fifth).title, topics.first.title end def test_finding_with_reverted_assoc_order - topics = Topic.order(:id => :asc).reverse_order + topics = Topic.order(id: :asc).reverse_order assert_equal 5, topics.to_a.size assert_equal topics(:fifth).title, topics.first.title end @@ -240,6 +240,15 @@ class RelationTest < ActiveRecord::TestCase assert_raises(ActiveRecord::IrreversibleOrderError) do Topic.order("concat(author_name, title)").reverse_order end + assert_raises(ActiveRecord::IrreversibleOrderError) do + Topic.order("concat(lower(author_name), title)").reverse_order + end + assert_raises(ActiveRecord::IrreversibleOrderError) do + Topic.order("concat(author_name, lower(title))").reverse_order + end + assert_raises(ActiveRecord::IrreversibleOrderError) do + Topic.order("concat(lower(author_name), title, length(title)").reverse_order + end end def test_reverse_order_with_nulls_first_or_last @@ -258,7 +267,7 @@ class RelationTest < ActiveRecord::TestCase end def test_order_with_hash_and_symbol_generates_the_same_sql - assert_equal Topic.order(:id).to_sql, Topic.order(:id => :asc).to_sql + assert_equal Topic.order(:id).to_sql, Topic.order(id: :asc).to_sql end def test_finding_with_desc_order_with_string @@ -268,7 +277,7 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_asc_order_with_string - topics = Topic.order(id: 'asc') + topics = Topic.order(id: "asc") assert_equal 5, topics.to_a.size assert_equal [topics(:first), topics(:second), topics(:third), topics(:fourth), topics(:fifth)], topics.to_a end @@ -296,7 +305,7 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_order_concatenated - topics = Topic.order('author_name').order('title') + topics = Topic.order("author_name").order("title") assert_equal 5, topics.to_a.size assert_equal topics(:fourth).title, topics.first.title end @@ -314,19 +323,19 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_reorder - topics = Topic.order('author_name').order('title').reorder('id').to_a + topics = Topic.order("author_name").order("title").reorder("id").to_a topics_titles = topics.map(&:title) - assert_equal ['The First Topic', 'The Second Topic of the day', 'The Third Topic of the day', 'The Fourth Topic of the day', 'The Fifth Topic of the day'], topics_titles + assert_equal ["The First Topic", "The Second Topic of the day", "The Third Topic of the day", "The Fourth Topic of the day", "The Fifth Topic of the day"], topics_titles end def test_finding_with_reorder_by_aliased_attributes - topics = Topic.order('author_name').reorder(:heading) + topics = Topic.order("author_name").reorder(:heading) assert_equal 5, topics.to_a.size assert_equal topics(:fifth).title, topics.first.title end def test_finding_with_assoc_reorder_by_aliased_attributes - topics = Topic.order('author_name').reorder(heading: :desc) + topics = Topic.order("author_name").reorder(heading: :desc) assert_equal 5, topics.to_a.size assert_equal topics(:third).title, topics.first.title end @@ -384,7 +393,7 @@ class RelationTest < ActiveRecord::TestCase end def test_select_with_block - even_ids = Developer.all.select {|d| d.id % 2 == 0 }.map(&:id) + even_ids = Developer.all.select { |d| d.id % 2 == 0 }.map(&:id) assert_equal [2, 4, 6, 8, 10], even_ids.sort end @@ -397,7 +406,7 @@ class RelationTest < ActiveRecord::TestCase def test_none_chainable assert_no_queries(ignore_none: false) do - assert_equal [], Developer.none.where(:name => 'David') + assert_equal [], Developer.none.where(name: "David") end end @@ -411,7 +420,7 @@ class RelationTest < ActiveRecord::TestCase assert_no_queries(ignore_none: false) do assert_equal [], Developer.none.pluck(:id, :name) assert_equal 0, Developer.none.delete_all - assert_equal 0, Developer.none.update_all(:name => 'David') + assert_equal 0, Developer.none.update_all(name: "David") assert_equal 0, Developer.none.delete(1) assert_equal false, Developer.none.exists?(1) end @@ -433,7 +442,7 @@ class RelationTest < ActiveRecord::TestCase assert_no_queries(ignore_none: false) do assert_equal 0, Developer.none.count assert_equal 0, Developer.none.calculate(:count, nil) - assert_equal nil, Developer.none.calculate(:average, 'salary') + assert_equal nil, Developer.none.calculate(:average, "salary") end end @@ -443,7 +452,7 @@ class RelationTest < ActiveRecord::TestCase end def test_null_relation_where_values_hash - assert_equal({ 'salary' => 100_000 }, Developer.none.where(salary: 100_000).where_values_hash) + assert_equal({ "salary" => 100_000 }, Developer.none.where(salary: 100_000).where_values_hash) end def test_null_relation_sum @@ -510,23 +519,23 @@ class RelationTest < ActiveRecord::TestCase end def test_finding_with_hash_conditions_on_joined_table - firms = DependentFirm.joins(:account).where({:name => 'RailsCore', :accounts => { :credit_limit => 55..60 }}).to_a + firms = DependentFirm.joins(:account).where(name: "RailsCore", accounts: { credit_limit: 55..60 }).to_a assert_equal 1, firms.size assert_equal companies(:rails_core), firms.first end def test_find_all_with_join - developers_on_project_one = Developer.joins('LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id'). - where('project_id=1').to_a + developers_on_project_one = Developer.joins("LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id"). + where("project_id=1").to_a assert_equal 3, developers_on_project_one.length developer_names = developers_on_project_one.map(&:name) - assert developer_names.include?('David') - assert developer_names.include?('Jamis') + assert_includes developer_names, "David" + assert_includes developer_names, "Jamis" end def test_find_on_hash_conditions - assert_equal Topic.all.merge!(:where => {:approved => false}).to_a, Topic.where({ :approved => false }).to_a + assert_equal Topic.all.merge!(where: { approved: false }).to_a, Topic.where(approved: false).to_a end def test_joins_with_string_array @@ -565,7 +574,7 @@ class RelationTest < ActiveRecord::TestCase def test_respond_to_delegates_to_relation relation = Topic.all fake_arel = Struct.new(:responds) { - def respond_to? method, access = false + def respond_to?(method, access = false) responds << [method, access] end }.new [] @@ -599,8 +608,8 @@ class RelationTest < ActiveRecord::TestCase end def test_eager_association_loading_of_stis_with_multiple_references - authors = Author.eager_load(:posts => { :special_comments => { :post => [ :special_comments, :very_special_comment ] } }). - order('comments.body, very_special_comments_posts.body').where('posts.id = 4').to_a + authors = Author.eager_load(posts: { special_comments: { post: [ :special_comments, :very_special_comment ] } }). + order("comments.body, very_special_comments_posts.body").where("posts.id = 4").to_a assert_equal [authors(:david)], authors assert_no_queries do @@ -611,27 +620,27 @@ class RelationTest < ActiveRecord::TestCase def test_find_with_preloaded_associations assert_queries(2) do - posts = Post.preload(:comments).order('posts.id') + posts = Post.preload(:comments).order("posts.id") assert posts.first.comments.first end assert_queries(2) do - posts = Post.preload(:comments).order('posts.id') + posts = Post.preload(:comments).order("posts.id") assert posts.first.comments.first end assert_queries(2) do - posts = Post.preload(:author).order('posts.id') + posts = Post.preload(:author).order("posts.id") assert posts.first.author end assert_queries(2) do - posts = Post.preload(:author).order('posts.id') + posts = Post.preload(:author).order("posts.id") assert posts.first.author end assert_queries(3) do - posts = Post.preload(:author, :comments).order('posts.id') + posts = Post.preload(:author, :comments).order("posts.id") assert posts.first.author assert posts.first.comments.first end @@ -646,58 +655,58 @@ class RelationTest < ActiveRecord::TestCase def test_find_with_included_associations assert_queries(2) do - posts = Post.includes(:comments).order('posts.id') + posts = Post.includes(:comments).order("posts.id") assert posts.first.comments.first end assert_queries(2) do - posts = Post.all.includes(:comments).order('posts.id') + posts = Post.all.includes(:comments).order("posts.id") assert posts.first.comments.first end assert_queries(2) do - posts = Post.includes(:author).order('posts.id') + posts = Post.includes(:author).order("posts.id") assert posts.first.author end assert_queries(3) do - posts = Post.includes(:author, :comments).order('posts.id') + posts = Post.includes(:author, :comments).order("posts.id") assert posts.first.author assert posts.first.comments.first end end def test_default_scope_with_conditions_string - assert_equal Developer.where(name: 'David').map(&:id).sort, DeveloperCalledDavid.all.map(&:id).sort + assert_equal Developer.where(name: "David").map(&:id).sort, DeveloperCalledDavid.all.map(&:id).sort assert_nil DeveloperCalledDavid.create!.name end def test_default_scope_with_conditions_hash - assert_equal Developer.where(name: 'Jamis').map(&:id).sort, DeveloperCalledJamis.all.map(&:id).sort - assert_equal 'Jamis', DeveloperCalledJamis.create!.name + assert_equal Developer.where(name: "Jamis").map(&:id).sort, DeveloperCalledJamis.all.map(&:id).sort + assert_equal "Jamis", DeveloperCalledJamis.create!.name end def test_default_scoping_finder_methods - developers = DeveloperCalledDavid.order('id').map(&:id).sort - assert_equal Developer.where(name: 'David').map(&:id).sort, developers + developers = DeveloperCalledDavid.order("id").map(&:id).sort + assert_equal Developer.where(name: "David").map(&:id).sort, developers end def test_includes_with_select - query = Post.select('comments_count AS ranking').order('ranking').includes(:comments) + query = Post.select("comments_count AS ranking").order("ranking").includes(:comments) .where(comments: { id: 1 }) - assert_equal ['comments_count AS ranking'], query.select_values + assert_equal ["comments_count AS ranking"], query.select_values assert_equal 1, query.to_a.size end def test_preloading_with_associations_and_merges - post = Post.create! title: 'Uhuu', body: 'body' + post = Post.create! title: "Uhuu", body: "body" reader = Reader.create! post_id: post.id, person_id: 1 - comment = Comment.create! post_id: post.id, body: 'body' + comment = Comment.create! post_id: post.id, body: "body" assert !comment.respond_to?(:readers) - post_rel = Post.preload(:readers).joins(:readers).where(title: 'Uhuu') + post_rel = Post.preload(:readers).joins(:readers).where(title: "Uhuu") result_comment = Comment.joins(:post).merge(post_rel).to_a.first assert_equal comment, result_comment @@ -706,7 +715,7 @@ class RelationTest < ActiveRecord::TestCase assert_equal [reader], result_comment.post.readers.to_a end - post_rel = Post.includes(:readers).where(title: 'Uhuu') + post_rel = Post.includes(:readers).where(title: "Uhuu") result_comment = Comment.joins(:post).merge(post_rel).first assert_equal comment, result_comment @@ -717,17 +726,17 @@ class RelationTest < ActiveRecord::TestCase end def test_preloading_with_associations_default_scopes_and_merges - post = Post.create! title: 'Uhuu', body: 'body' + post = Post.create! title: "Uhuu", body: "body" reader = Reader.create! post_id: post.id, person_id: 1 - post_rel = PostWithPreloadDefaultScope.preload(:readers).joins(:readers).where(title: 'Uhuu') + post_rel = PostWithPreloadDefaultScope.preload(:readers).joins(:readers).where(title: "Uhuu") result_post = PostWithPreloadDefaultScope.all.merge(post_rel).to_a.first assert_no_queries do assert_equal [reader], result_post.readers.to_a end - post_rel = PostWithIncludesDefaultScope.includes(:readers).where(title: 'Uhuu') + post_rel = PostWithIncludesDefaultScope.includes(:readers).where(title: "Uhuu") result_post = PostWithIncludesDefaultScope.all.merge(post_rel).to_a.first assert_no_queries do @@ -739,11 +748,11 @@ class RelationTest < ActiveRecord::TestCase posts = Post.preload(:comments) post = posts.find { |p| p.id == 1 } assert_equal 2, post.comments.size - assert post.comments.include?(comments(:greetings)) + assert_includes post.comments, comments(:greetings) post = Post.where("posts.title = 'Welcome to the weblog'").preload(:comments).first assert_equal 2, post.comments.size - assert post.comments.include?(comments(:greetings)) + assert_includes post.comments, comments(:greetings) posts = Post.preload(:last_comment) post = posts.find { |p| p.id == 1 } @@ -752,9 +761,9 @@ class RelationTest < ActiveRecord::TestCase def test_to_sql_on_eager_join expected = assert_sql { - Post.eager_load(:last_comment).order('comments.id DESC').to_a + Post.eager_load(:last_comment).order("comments.id DESC").to_a }.first - actual = Post.eager_load(:last_comment).order('comments.id DESC').to_sql + actual = Post.eager_load(:last_comment).order("comments.id DESC").to_sql assert_equal expected, actual end @@ -765,7 +774,7 @@ class RelationTest < ActiveRecord::TestCase end def test_loading_with_one_association_with_non_preload - posts = Post.eager_load(:last_comment).order('comments.id DESC') + posts = Post.eager_load(:last_comment).order("comments.id DESC") post = posts.find { |p| p.id == 1 } assert_equal Post.find(1).last_comment, post.last_comment end @@ -789,40 +798,40 @@ class RelationTest < ActiveRecord::TestCase author = Author.all.find_by_id!(authors(:david).id) assert_equal "David", author.name - assert_raises(ActiveRecord::RecordNotFound) { Author.all.find_by_id_and_name!(20, 'invalid') } + assert_raises(ActiveRecord::RecordNotFound) { Author.all.find_by_id_and_name!(20, "invalid") } end def test_find_id authors = Author.all david = authors.find(authors(:david).id) - assert_equal 'David', david.name + assert_equal "David", david.name - assert_raises(ActiveRecord::RecordNotFound) { authors.where(:name => 'lifo').find('42') } + assert_raises(ActiveRecord::RecordNotFound) { authors.where(name: "lifo").find("42") } end def test_find_ids - authors = Author.order('id ASC') + authors = Author.order("id ASC") results = authors.find(authors(:david).id, authors(:mary).id) assert_kind_of Array, results assert_equal 2, results.size - assert_equal 'David', results[0].name - assert_equal 'Mary', results[1].name + assert_equal "David", results[0].name + assert_equal "Mary", results[1].name assert_equal results, authors.find([authors(:david).id, authors(:mary).id]) - assert_raises(ActiveRecord::RecordNotFound) { authors.where(:name => 'lifo').find(authors(:david).id, '42') } - assert_raises(ActiveRecord::RecordNotFound) { authors.find(['42', 43]) } + assert_raises(ActiveRecord::RecordNotFound) { authors.where(name: "lifo").find(authors(:david).id, "42") } + assert_raises(ActiveRecord::RecordNotFound) { authors.find(["42", 43]) } end def test_find_in_empty_array - authors = Author.all.where(:id => []) + authors = Author.all.where(id: []) assert authors.to_a.blank? end def test_where_with_ar_object author = Author.first - authors = Author.all.where(:id => author) + authors = Author.all.where(id: author) assert_equal 1, authors.to_a.length end @@ -835,9 +844,9 @@ class RelationTest < ActiveRecord::TestCase class Mary < Author; end def test_find_by_classname - Author.create!(:name => Mary.name) + Author.create!(name: Mary.name) assert_deprecated do - assert_equal 1, Author.where(:name => Mary).size + assert_equal 1, Author.where(name: Mary).size end end @@ -850,25 +859,25 @@ class RelationTest < ActiveRecord::TestCase def test_find_all_using_where_twice_should_or_the_relation david = authors(:david) relation = Author.unscoped - relation = relation.where(:name => david.name) - relation = relation.where(:name => 'Santiago') - relation = relation.where(:id => david.id) + relation = relation.where(name: david.name) + relation = relation.where(name: "Santiago") + relation = relation.where(id: david.id) assert_equal [], relation.to_a end def test_multi_where_ands_queries relation = Author.unscoped david = authors(:david) - sql = relation.where(:name => david.name).where(:name => 'Santiago').to_sql - assert_match('AND', sql) + sql = relation.where(name: david.name).where(name: "Santiago").to_sql + assert_match("AND", sql) end def test_find_all_with_multiple_should_use_and david = authors(:david) relation = [ - { :name => david.name }, - { :name => 'Santiago' }, - { :name => 'tenderlove' }, + { name: david.name }, + { name: "Santiago" }, + { name: "tenderlove" }, ].inject(Author.unscoped) do |memo, param| memo.where(param) end @@ -887,17 +896,17 @@ class RelationTest < ActiveRecord::TestCase # switching the lines below would succeed in current rails # assert_queries(2) { assert_queries(1) { - relation = Author.where(:id => Author.where(:id => david.id)) + relation = Author.where(id: Author.where(id: david.id)) assert_equal [david], relation.to_a } assert_queries(1) { - relation = Author.where('id in (?)', Author.where(id: david).select(:id)) + relation = Author.where("id in (?)", Author.where(id: david).select(:id)) assert_equal [david], relation.to_a } assert_queries(1) do - relation = Author.where('id in (:author_ids)', author_ids: Author.where(id: david).select(:id)) + relation = Author.where("id in (:author_ids)", author_ids: Author.where(id: david).select(:id)) assert_equal [david], relation.to_a end end @@ -912,13 +921,13 @@ class RelationTest < ActiveRecord::TestCase end assert_queries(1) do - relation = Post.where('id in (?)', david.posts.select(:id)) - assert_equal davids_posts, relation.order(:id).to_a, 'should process Relation as bind variables' + relation = Post.where("id in (?)", david.posts.select(:id)) + assert_equal davids_posts, relation.order(:id).to_a, "should process Relation as bind variables" end assert_queries(1) do - relation = Post.where('id in (:post_ids)', post_ids: david.posts.select(:id)) - assert_equal davids_posts, relation.order(:id).to_a, 'should process Relation as named bind variables' + relation = Post.where("id in (:post_ids)", post_ids: david.posts.select(:id)) + assert_equal davids_posts, relation.order(:id).to_a, "should process Relation as named bind variables" end end @@ -927,7 +936,7 @@ class RelationTest < ActiveRecord::TestCase # switching the lines below would succeed in current rails # assert_queries(2) { assert_queries(1) { - relation = Minivan.where(:minivan_id => Minivan.where(:name => cool_first.name)) + relation = Minivan.where(minivan_id: Minivan.where(name: cool_first.name)) assert_equal [cool_first], relation.to_a } end @@ -935,10 +944,10 @@ class RelationTest < ActiveRecord::TestCase def test_find_all_using_where_with_relation_does_not_alter_select_values david = authors(:david) - subquery = Author.where(:id => david.id) + subquery = Author.where(id: david.id) assert_queries(1) { - relation = Author.where(:id => subquery) + relation = Author.where(id: subquery) assert_equal [david], relation.to_a } @@ -948,22 +957,21 @@ class RelationTest < ActiveRecord::TestCase def test_find_all_using_where_with_relation_with_joins david = authors(:david) assert_queries(1) { - relation = Author.where(:id => Author.joins(:posts).where(:id => david.id)) + relation = Author.where(id: Author.joins(:posts).where(id: david.id)) assert_equal [david], relation.to_a } end - def test_find_all_using_where_with_relation_with_select_to_build_subquery david = authors(:david) assert_queries(1) { - relation = Author.where(:name => Author.where(:id => david.id).select(:name)) + relation = Author.where(name: Author.where(id: david.id).select(:name)) assert_equal [david], relation.to_a } end def test_exists - davids = Author.where(:name => 'David') + davids = Author.where(name: "David") assert davids.exists? assert davids.exists?(authors(:david).id) assert ! davids.exists?(authors(:mary).id) @@ -971,7 +979,7 @@ class RelationTest < ActiveRecord::TestCase assert ! davids.exists?(42) assert ! davids.exists?(davids.new.id) - fake = Author.where(:name => 'fake author') + fake = Author.where(name: "fake author") assert ! fake.exists? assert ! fake.exists?(authors(:david).id) end @@ -994,13 +1002,13 @@ class RelationTest < ActiveRecord::TestCase end def test_destroy_all - davids = Author.where(:name => 'David') + davids = Author.where(name: "David") # Force load assert_equal [authors(:david)], davids.to_a assert davids.loaded? - assert_difference('Author.count', -1) { davids.destroy_all } + assert_difference("Author.count", -1) { davids.destroy_all } assert_equal [], davids.to_a assert davids.loaded? @@ -1008,31 +1016,31 @@ class RelationTest < ActiveRecord::TestCase def test_destroy_all_with_conditions_is_deprecated assert_deprecated do - assert_difference('Author.count', -1) { Author.destroy_all(name: 'David') } + assert_difference("Author.count", -1) { Author.destroy_all(name: "David") } end end def test_delete_all - davids = Author.where(:name => 'David') + davids = Author.where(name: "David") - assert_difference('Author.count', -1) { davids.delete_all } + assert_difference("Author.count", -1) { davids.delete_all } assert ! davids.loaded? end def test_delete_all_with_conditions_is_deprecated assert_deprecated do - assert_difference('Author.count', -1) { Author.delete_all(name: 'David') } + assert_difference("Author.count", -1) { Author.delete_all(name: "David") } end end def test_delete_all_loaded - davids = Author.where(:name => 'David') + davids = Author.where(name: "David") # Force load assert_equal [authors(:david)], davids.to_a assert davids.loaded? - assert_difference('Author.count', -1) { davids.delete_all } + assert_difference("Author.count", -1) { davids.delete_all } assert_equal [], davids.to_a assert davids.loaded? @@ -1042,7 +1050,7 @@ class RelationTest < ActiveRecord::TestCase assert_raises(ActiveRecord::ActiveRecordError) { Author.limit(10).delete_all } assert_raises(ActiveRecord::ActiveRecordError) { Author.distinct.delete_all } assert_raises(ActiveRecord::ActiveRecordError) { Author.group(:name).delete_all } - assert_raises(ActiveRecord::ActiveRecordError) { Author.having('SUM(id) < 3').delete_all } + assert_raises(ActiveRecord::ActiveRecordError) { Author.having("SUM(id) < 3").delete_all } assert_raises(ActiveRecord::ActiveRecordError) { Author.offset(10).delete_all } end @@ -1082,8 +1090,13 @@ class RelationTest < ActiveRecord::TestCase assert_equal 11, posts.count(:all) assert_equal 11, posts.count(:id) - assert_equal 1, posts.where('comments_count > 1').count - assert_equal 9, posts.where(:comments_count => 0).count + assert_equal 1, posts.where("comments_count > 1").count + assert_equal 9, posts.where(comments_count: 0).count + end + + def test_count_with_block + posts = Post.all + assert_equal 10, posts.count { |p| p.comments_count.even? } end def test_count_on_association_relation @@ -1112,24 +1125,24 @@ class RelationTest < ActiveRecord::TestCase Post.tagged_with(tag.id).update_all title: "rofl" list = Post.tagged_with(tag.id).all.to_a assert_operator list.length, :>, 0 - list.each { |post| assert_equal 'rofl', post.title } + list.each { |post| assert_equal "rofl", post.title } end def test_count_explicit_columns - Post.update_all(:comments_count => nil) + Post.update_all(comments_count: nil) posts = Post.all - 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 [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 11, posts.select('comments_count').count('id') - assert_equal 0, posts.select('comments_count').count + 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') + assert_equal 0, posts.count("comments_count") end def test_multiple_selects - post = Post.all.select('comments_count').select('title').order("id ASC").first + post = Post.all.select("comments_count").select("title").order("id ASC").first assert_equal "Welcome to the weblog", post.title assert_equal 2, post.comments_count end @@ -1140,7 +1153,7 @@ class RelationTest < ActiveRecord::TestCase assert_queries(1) { assert_equal 11, posts.size } assert ! posts.loaded? - best_posts = posts.where(:comments_count => 0) + best_posts = posts.where(comments_count: 0) best_posts.to_a # force load assert_no_queries { assert_equal 9, best_posts.size } end @@ -1151,7 +1164,7 @@ class RelationTest < ActiveRecord::TestCase assert_queries(1) { assert_equal 10, posts.size } assert ! posts.loaded? - best_posts = posts.where(:comments_count => 0) + best_posts = posts.where(comments_count: 0) best_posts.to_a # force load assert_no_queries { assert_equal 9, best_posts.size } end @@ -1174,7 +1187,7 @@ class RelationTest < ActiveRecord::TestCase end def test_count_complex_chained_relations - posts = Post.select('comments_count').where('id is not null').group("author_id").where("comments_count > 0") + posts = Post.select("comments_count").where("id is not null").group("author_id").where("comments_count > 0") expected = { 1 => 2 } assert_equal expected, posts.count @@ -1186,11 +1199,11 @@ class RelationTest < ActiveRecord::TestCase assert_queries(1) { assert_equal false, posts.empty? } assert ! posts.loaded? - no_posts = posts.where(:title => "") + no_posts = posts.where(title: "") assert_queries(1) { assert_equal true, no_posts.empty? } assert ! no_posts.loaded? - best_posts = posts.where(:comments_count => 0) + best_posts = posts.where(comments_count: 0) best_posts.to_a # force load assert_no_queries { assert_equal false, best_posts.empty? } end @@ -1201,7 +1214,7 @@ class RelationTest < ActiveRecord::TestCase assert_queries(1) { assert_equal false, posts.empty? } assert ! posts.loaded? - no_posts = posts.where(:title => "") + no_posts = posts.where(title: "") assert_queries(1) { assert_equal true, no_posts.empty? } assert ! no_posts.loaded? end @@ -1215,14 +1228,14 @@ class RelationTest < ActiveRecord::TestCase # the SHOW TABLES result to be cached so we don't have to do it again in the block. # # This is obviously a rubbish fix but it's the best I can come up with for now... - posts.where(:id => nil).any? + posts.where(id: nil).any? assert_queries(3) do assert posts.any? # Uses COUNT() - assert ! posts.where(:id => nil).any? + assert ! posts.where(id: nil).any? - assert posts.any? {|p| p.id > 0 } - assert ! posts.any? {|p| p.id <= 0 } + assert posts.any? { |p| p.id > 0 } + assert ! posts.any? { |p| p.id <= 0 } end assert posts.loaded? @@ -1233,8 +1246,8 @@ class RelationTest < ActiveRecord::TestCase assert_queries(2) do assert posts.many? # Uses COUNT() - assert posts.many? {|p| p.id > 0 } - assert ! posts.many? {|p| p.id < 2 } + assert posts.many? { |p| p.id > 0 } + assert ! posts.many? { |p| p.id < 2 } end assert posts.loaded? @@ -1256,8 +1269,8 @@ class RelationTest < ActiveRecord::TestCase assert ! posts.loaded? assert_queries(1) do - assert posts.none? {|p| p.id < 0 } - assert ! posts.none? {|p| p.id == 1 } + assert posts.none? { |p| p.id < 0 } + assert ! posts.none? { |p| p.id == 1 } end assert posts.loaded? @@ -1272,8 +1285,8 @@ class RelationTest < ActiveRecord::TestCase assert ! posts.loaded? assert_queries(1) do - assert ! posts.one? {|p| p.id < 3 } - assert posts.one? {|p| p.id == 1 } + assert ! posts.one? { |p| p.id < 3 } + assert posts.one? { |p| p.id == 1 } end assert posts.loaded? @@ -1297,11 +1310,11 @@ class RelationTest < ActiveRecord::TestCase end def test_scoped_build - posts = Post.where(:title => 'You told a lie') + posts = Post.where(title: "You told a lie") post = posts.new assert_kind_of Post, post - assert_equal 'You told a lie', post.title + assert_equal "You told a lie", post.title end def test_create @@ -1311,9 +1324,9 @@ class RelationTest < ActiveRecord::TestCase assert_kind_of Bird, sparrow assert !sparrow.persisted? - hen = birds.where(:name => 'hen').create + hen = birds.where(name: "hen").create assert hen.persisted? - assert_equal 'hen', hen.name + assert_equal "hen", hen.name end def test_create_bang @@ -1321,201 +1334,201 @@ class RelationTest < ActiveRecord::TestCase assert_raises(ActiveRecord::RecordInvalid) { birds.create! } - hen = birds.where(:name => 'hen').create! + hen = birds.where(name: "hen").create! assert_kind_of Bird, hen assert hen.persisted? - assert_equal 'hen', hen.name + assert_equal "hen", hen.name end def test_first_or_create - parrot = Bird.where(:color => 'green').first_or_create(:name => 'parrot') + parrot = Bird.where(color: "green").first_or_create(name: "parrot") assert_kind_of Bird, parrot assert parrot.persisted? - assert_equal 'parrot', parrot.name - assert_equal 'green', parrot.color + assert_equal "parrot", parrot.name + assert_equal "green", parrot.color - same_parrot = Bird.where(:color => 'green').first_or_create(:name => 'parakeet') + same_parrot = Bird.where(color: "green").first_or_create(name: "parakeet") assert_kind_of Bird, same_parrot assert same_parrot.persisted? assert_equal parrot, same_parrot end def test_first_or_create_with_no_parameters - parrot = Bird.where(:color => 'green').first_or_create + parrot = Bird.where(color: "green").first_or_create assert_kind_of Bird, parrot assert !parrot.persisted? - assert_equal 'green', parrot.color + assert_equal "green", parrot.color end def test_first_or_create_with_block - parrot = Bird.where(:color => 'green').first_or_create { |bird| bird.name = 'parrot' } + parrot = Bird.where(color: "green").first_or_create { |bird| bird.name = "parrot" } assert_kind_of Bird, parrot assert parrot.persisted? - assert_equal 'green', parrot.color - assert_equal 'parrot', parrot.name + assert_equal "green", parrot.color + assert_equal "parrot", parrot.name - same_parrot = Bird.where(:color => 'green').first_or_create { |bird| bird.name = 'parakeet' } + same_parrot = Bird.where(color: "green").first_or_create { |bird| bird.name = "parakeet" } assert_equal parrot, same_parrot end def test_first_or_create_with_array - several_green_birds = Bird.where(:color => 'green').first_or_create([{:name => 'parrot'}, {:name => 'parakeet'}]) + several_green_birds = Bird.where(color: "green").first_or_create([{ name: "parrot" }, { name: "parakeet" }]) assert_kind_of Array, several_green_birds several_green_birds.each { |bird| assert bird.persisted? } - same_parrot = Bird.where(:color => 'green').first_or_create([{:name => 'hummingbird'}, {:name => 'macaw'}]) + same_parrot = Bird.where(color: "green").first_or_create([{ name: "hummingbird" }, { name: "macaw" }]) assert_kind_of Bird, same_parrot assert_equal several_green_birds.first, same_parrot end def test_first_or_create_bang_with_valid_options - parrot = Bird.where(:color => 'green').first_or_create!(:name => 'parrot') + parrot = Bird.where(color: "green").first_or_create!(name: "parrot") assert_kind_of Bird, parrot assert parrot.persisted? - assert_equal 'parrot', parrot.name - assert_equal 'green', parrot.color + assert_equal "parrot", parrot.name + assert_equal "green", parrot.color - same_parrot = Bird.where(:color => 'green').first_or_create!(:name => 'parakeet') + same_parrot = Bird.where(color: "green").first_or_create!(name: "parakeet") assert_kind_of Bird, same_parrot assert same_parrot.persisted? assert_equal parrot, same_parrot end def test_first_or_create_bang_with_invalid_options - assert_raises(ActiveRecord::RecordInvalid) { Bird.where(:color => 'green').first_or_create!(:pirate_id => 1) } + assert_raises(ActiveRecord::RecordInvalid) { Bird.where(color: "green").first_or_create!(pirate_id: 1) } end def test_first_or_create_bang_with_no_parameters - assert_raises(ActiveRecord::RecordInvalid) { Bird.where(:color => 'green').first_or_create! } + assert_raises(ActiveRecord::RecordInvalid) { Bird.where(color: "green").first_or_create! } end def test_first_or_create_bang_with_valid_block - parrot = Bird.where(:color => 'green').first_or_create! { |bird| bird.name = 'parrot' } + parrot = Bird.where(color: "green").first_or_create! { |bird| bird.name = "parrot" } assert_kind_of Bird, parrot assert parrot.persisted? - assert_equal 'green', parrot.color - assert_equal 'parrot', parrot.name + assert_equal "green", parrot.color + assert_equal "parrot", parrot.name - same_parrot = Bird.where(:color => 'green').first_or_create! { |bird| bird.name = 'parakeet' } + same_parrot = Bird.where(color: "green").first_or_create! { |bird| bird.name = "parakeet" } assert_equal parrot, same_parrot end def test_first_or_create_bang_with_invalid_block assert_raise(ActiveRecord::RecordInvalid) do - Bird.where(:color => 'green').first_or_create! { |bird| bird.pirate_id = 1 } + Bird.where(color: "green").first_or_create! { |bird| bird.pirate_id = 1 } end end def test_first_or_create_with_valid_array - several_green_birds = Bird.where(:color => 'green').first_or_create!([{:name => 'parrot'}, {:name => 'parakeet'}]) + several_green_birds = Bird.where(color: "green").first_or_create!([{ name: "parrot" }, { name: "parakeet" }]) assert_kind_of Array, several_green_birds several_green_birds.each { |bird| assert bird.persisted? } - same_parrot = Bird.where(:color => 'green').first_or_create!([{:name => 'hummingbird'}, {:name => 'macaw'}]) + same_parrot = Bird.where(color: "green").first_or_create!([{ name: "hummingbird" }, { name: "macaw" }]) assert_kind_of Bird, same_parrot assert_equal several_green_birds.first, same_parrot end def test_first_or_create_with_invalid_array - assert_raises(ActiveRecord::RecordInvalid) { Bird.where(:color => 'green').first_or_create!([ {:name => 'parrot'}, {:pirate_id => 1} ]) } + assert_raises(ActiveRecord::RecordInvalid) { Bird.where(color: "green").first_or_create!([ { name: "parrot" }, { pirate_id: 1 } ]) } end def test_first_or_initialize - parrot = Bird.where(:color => 'green').first_or_initialize(:name => 'parrot') + parrot = Bird.where(color: "green").first_or_initialize(name: "parrot") assert_kind_of Bird, parrot assert !parrot.persisted? assert parrot.valid? assert parrot.new_record? - assert_equal 'parrot', parrot.name - assert_equal 'green', parrot.color + assert_equal "parrot", parrot.name + assert_equal "green", parrot.color end def test_first_or_initialize_with_no_parameters - parrot = Bird.where(:color => 'green').first_or_initialize + parrot = Bird.where(color: "green").first_or_initialize assert_kind_of Bird, parrot assert !parrot.persisted? assert !parrot.valid? assert parrot.new_record? - assert_equal 'green', parrot.color + assert_equal "green", parrot.color end def test_first_or_initialize_with_block - parrot = Bird.where(:color => 'green').first_or_initialize { |bird| bird.name = 'parrot' } + parrot = Bird.where(color: "green").first_or_initialize { |bird| bird.name = "parrot" } assert_kind_of Bird, parrot assert !parrot.persisted? assert parrot.valid? assert parrot.new_record? - assert_equal 'green', parrot.color - assert_equal 'parrot', parrot.name + assert_equal "green", parrot.color + assert_equal "parrot", parrot.name end def test_find_or_create_by - assert_nil Bird.find_by(name: 'bob') + assert_nil Bird.find_by(name: "bob") - bird = Bird.find_or_create_by(name: 'bob') + bird = Bird.find_or_create_by(name: "bob") assert bird.persisted? - assert_equal bird, Bird.find_or_create_by(name: 'bob') + assert_equal bird, Bird.find_or_create_by(name: "bob") end def test_find_or_create_by_with_create_with - assert_nil Bird.find_by(name: 'bob') + assert_nil Bird.find_by(name: "bob") - bird = Bird.create_with(color: 'green').find_or_create_by(name: 'bob') + bird = Bird.create_with(color: "green").find_or_create_by(name: "bob") assert bird.persisted? - assert_equal 'green', bird.color + assert_equal "green", bird.color - assert_equal bird, Bird.create_with(color: 'blue').find_or_create_by(name: 'bob') + assert_equal bird, Bird.create_with(color: "blue").find_or_create_by(name: "bob") end def test_find_or_create_by! - assert_raises(ActiveRecord::RecordInvalid) { Bird.find_or_create_by!(color: 'green') } + assert_raises(ActiveRecord::RecordInvalid) { Bird.find_or_create_by!(color: "green") } end def test_find_or_initialize_by - assert_nil Bird.find_by(name: 'bob') + assert_nil Bird.find_by(name: "bob") - bird = Bird.find_or_initialize_by(name: 'bob') + bird = Bird.find_or_initialize_by(name: "bob") assert bird.new_record? bird.save! - assert_equal bird, Bird.find_or_initialize_by(name: 'bob') + assert_equal bird, Bird.find_or_initialize_by(name: "bob") end def test_explicit_create_scope - hens = Bird.where(:name => 'hen') - assert_equal 'hen', hens.new.name + hens = Bird.where(name: "hen") + assert_equal "hen", hens.new.name - hens = hens.create_with(:name => 'cock') - assert_equal 'cock', hens.new.name + hens = hens.create_with(name: "cock") + assert_equal "cock", hens.new.name end def test_except - relation = Post.where(:author_id => 1).order('id ASC').limit(1) + relation = Post.where(author_id: 1).order("id ASC").limit(1) assert_equal [posts(:welcome)], relation.to_a author_posts = relation.except(:order, :limit) - assert_equal Post.where(:author_id => 1).to_a, author_posts.to_a + assert_equal Post.where(author_id: 1).to_a, author_posts.to_a all_posts = relation.except(:where, :order, :limit) assert_equal Post.all, all_posts end def test_only - relation = Post.where(:author_id => 1).order('id ASC').limit(1) + relation = Post.where(author_id: 1).order("id ASC").limit(1) assert_equal [posts(:welcome)], relation.to_a author_posts = relation.only(:where) - assert_equal Post.where(:author_id => 1).to_a, author_posts.to_a + assert_equal Post.where(author_id: 1).to_a, author_posts.to_a all_posts = relation.only(:limit) assert_equal Post.limit(1).to_a.first, all_posts.first end def test_anonymous_extension - relation = Post.where(:author_id => 1).order('id ASC').extending do + relation = Post.where(author_id: 1).order("id ASC").extending do def author - 'lifo' + "lifo" end end @@ -1524,7 +1537,7 @@ class RelationTest < ActiveRecord::TestCase end def test_named_extension - relation = Post.where(:author_id => 1).order('id ASC').extending(Post::NamedExtension) + relation = Post.where(author_id: 1).order("id ASC").extending(Post::NamedExtension) assert_equal "lifo", relation.author assert_equal "lifo", relation.limit(1).author end @@ -1534,29 +1547,29 @@ class RelationTest < ActiveRecord::TestCase end def test_default_scope_order_with_scope_order - assert_equal 'zyke', CoolCar.order_using_new_style.limit(1).first.name - assert_equal 'zyke', FastCar.order_using_new_style.limit(1).first.name + assert_equal "zyke", CoolCar.order_using_new_style.limit(1).first.name + assert_equal "zyke", FastCar.order_using_new_style.limit(1).first.name end def test_order_using_scoping - car1 = CoolCar.order('id DESC').scoping do - CoolCar.all.merge!(order: 'id asc').first + car1 = CoolCar.order("id DESC").scoping do + CoolCar.all.merge!(order: "id asc").first end - assert_equal 'zyke', car1.name + assert_equal "zyke", car1.name - car2 = FastCar.order('id DESC').scoping do - FastCar.all.merge!(order: 'id asc').first + car2 = FastCar.order("id DESC").scoping do + FastCar.all.merge!(order: "id asc").first end - assert_equal 'zyke', car2.name + assert_equal "zyke", car2.name end def test_unscoped_block_style - assert_equal 'honda', CoolCar.unscoped { CoolCar.order_using_new_style.limit(1).first.name} - assert_equal 'honda', FastCar.unscoped { FastCar.order_using_new_style.limit(1).first.name} + assert_equal "honda", CoolCar.unscoped { CoolCar.order_using_new_style.limit(1).first.name } + assert_equal "honda", FastCar.unscoped { FastCar.order_using_new_style.limit(1).first.name } end def test_intersection_with_array - relation = Author.where(:name => "David") + relation = Author.where(name: "David") rails_author = relation.first assert_equal [rails_author], [rails_author] & relation @@ -1568,7 +1581,7 @@ class RelationTest < ActiveRecord::TestCase end def test_ordering_with_extra_spaces - assert_equal authors(:david), Author.order('id DESC , name DESC').last + assert_equal authors(:david), Author.order("id DESC , name DESC").last end def test_update_all_with_blank_argument @@ -1576,87 +1589,87 @@ class RelationTest < ActiveRecord::TestCase end def test_update_all_with_joins - comments = Comment.joins(:post).where('posts.id' => posts(:welcome).id) + comments = Comment.joins(:post).where("posts.id" => posts(:welcome).id) count = comments.count - assert_equal count, comments.update_all(:post_id => posts(:thinking).id) + assert_equal count, comments.update_all(post_id: posts(:thinking).id) assert_equal posts(:thinking), comments(:greetings).post end def test_update_all_with_joins_and_limit - comments = Comment.joins(:post).where('posts.id' => posts(:welcome).id).limit(1) - assert_equal 1, comments.update_all(:post_id => posts(:thinking).id) + comments = Comment.joins(:post).where("posts.id" => posts(:welcome).id).limit(1) + assert_equal 1, comments.update_all(post_id: posts(:thinking).id) end def test_update_all_with_joins_and_limit_and_order - comments = Comment.joins(:post).where('posts.id' => posts(:welcome).id).order('comments.id').limit(1) - assert_equal 1, comments.update_all(:post_id => posts(:thinking).id) + comments = Comment.joins(:post).where("posts.id" => posts(:welcome).id).order("comments.id").limit(1) + assert_equal 1, comments.update_all(post_id: posts(:thinking).id) assert_equal posts(:thinking), comments(:greetings).post assert_equal posts(:welcome), comments(:more_greetings).post end def test_update_all_with_joins_and_offset - all_comments = Comment.joins(:post).where('posts.id' => posts(:welcome).id) + all_comments = Comment.joins(:post).where("posts.id" => posts(:welcome).id) count = all_comments.count comments = all_comments.offset(1) - assert_equal count - 1, comments.update_all(:post_id => posts(:thinking).id) + assert_equal count - 1, comments.update_all(post_id: posts(:thinking).id) end def test_update_all_with_joins_and_offset_and_order - all_comments = Comment.joins(:post).where('posts.id' => posts(:welcome).id).order('posts.id', 'comments.id') + all_comments = Comment.joins(:post).where("posts.id" => posts(:welcome).id).order("posts.id", "comments.id") count = all_comments.count comments = all_comments.offset(1) - assert_equal count - 1, comments.update_all(:post_id => posts(:thinking).id) + assert_equal count - 1, comments.update_all(post_id: posts(:thinking).id) assert_equal posts(:thinking), comments(:more_greetings).post assert_equal posts(:welcome), comments(:greetings).post end def test_update_on_relation - topic1 = TopicWithCallbacks.create! title: 'arel', author_name: nil - topic2 = TopicWithCallbacks.create! title: 'activerecord', author_name: nil + topic1 = TopicWithCallbacks.create! title: "arel", author_name: nil + topic2 = TopicWithCallbacks.create! title: "activerecord", author_name: nil topics = TopicWithCallbacks.where(id: [topic1.id, topic2.id]) - topics.update(title: 'adequaterecord') + topics.update(title: "adequaterecord") - assert_equal 'adequaterecord', topic1.reload.title - assert_equal 'adequaterecord', topic2.reload.title + assert_equal "adequaterecord", topic1.reload.title + assert_equal "adequaterecord", topic2.reload.title # Testing that the before_update callbacks have run - assert_equal 'David', topic1.reload.author_name - assert_equal 'David', topic2.reload.author_name + assert_equal "David", topic1.reload.author_name + assert_equal "David", topic2.reload.author_name end def test_update_on_relation_passing_active_record_object_is_deprecated - topic = Topic.create!(title: 'Foo', author_name: nil) + topic = Topic.create!(title: "Foo", author_name: nil) assert_deprecated(/update/) do - Topic.where(id: topic.id).update(topic, title: 'Bar') + Topic.where(id: topic.id).update(topic, title: "Bar") end end def test_distinct - tag1 = Tag.create(:name => 'Foo') - tag2 = Tag.create(:name => 'Foo') + tag1 = Tag.create(name: "Foo") + tag2 = Tag.create(name: "Foo") - query = Tag.select(:name).where(:id => [tag1.id, tag2.id]) + query = Tag.select(:name).where(id: [tag1.id, tag2.id]) - assert_equal ['Foo', 'Foo'], query.map(&:name) + assert_equal ["Foo", "Foo"], query.map(&:name) assert_sql(/DISTINCT/) do - assert_equal ['Foo'], query.distinct.map(&:name) - assert_deprecated { assert_equal ['Foo'], query.uniq.map(&:name) } + assert_equal ["Foo"], query.distinct.map(&:name) + assert_deprecated { assert_equal ["Foo"], query.uniq.map(&:name) } end assert_sql(/DISTINCT/) do - assert_equal ['Foo'], query.distinct(true).map(&:name) - assert_deprecated { assert_equal ['Foo'], query.uniq(true).map(&:name) } + assert_equal ["Foo"], query.distinct(true).map(&:name) + assert_deprecated { assert_equal ["Foo"], query.uniq(true).map(&:name) } end - assert_equal ['Foo', 'Foo'], query.distinct(true).distinct(false).map(&:name) + assert_equal ["Foo", "Foo"], query.distinct(true).distinct(false).map(&:name) assert_deprecated do - assert_equal ['Foo', 'Foo'], query.uniq(true).uniq(false).map(&:name) + assert_equal ["Foo", "Foo"], query.uniq(true).uniq(false).map(&:name) end end def test_doesnt_add_having_values_if_options_are_blank - scope = Post.having('') + scope = Post.having("") assert scope.having_clause.empty? scope = Post.having([]) @@ -1696,62 +1709,62 @@ class RelationTest < ActiveRecord::TestCase end def test_automatically_added_where_references - scope = Post.where(:comments => { :body => "Bla" }) - assert_equal ['comments'], scope.references_values + scope = Post.where(comments: { body: "Bla" }) + assert_equal ["comments"], scope.references_values - scope = Post.where('comments.body' => 'Bla') - assert_equal ['comments'], scope.references_values + scope = Post.where("comments.body" => "Bla") + assert_equal ["comments"], scope.references_values end def test_automatically_added_where_not_references scope = Post.where.not(comments: { body: "Bla" }) - assert_equal ['comments'], scope.references_values + assert_equal ["comments"], scope.references_values - scope = Post.where.not('comments.body' => 'Bla') - assert_equal ['comments'], scope.references_values + scope = Post.where.not("comments.body" => "Bla") + assert_equal ["comments"], scope.references_values end def test_automatically_added_having_references - scope = Post.having(:comments => { :body => "Bla" }) - assert_equal ['comments'], scope.references_values + scope = Post.having(comments: { body: "Bla" }) + assert_equal ["comments"], scope.references_values - scope = Post.having('comments.body' => 'Bla') - assert_equal ['comments'], scope.references_values + scope = Post.having("comments.body" => "Bla") + assert_equal ["comments"], scope.references_values end def test_automatically_added_order_references - scope = Post.order('comments.body') - assert_equal ['comments'], scope.references_values + scope = Post.order("comments.body") + assert_equal ["comments"], scope.references_values - scope = Post.order('comments.body', 'yaks.body') - assert_equal ['comments', 'yaks'], scope.references_values + scope = Post.order("comments.body", "yaks.body") + assert_equal ["comments", "yaks"], scope.references_values # Don't infer yaks, let's not go down that road again... - scope = Post.order('comments.body, yaks.body') - assert_equal ['comments'], scope.references_values + scope = Post.order("comments.body, yaks.body") + assert_equal ["comments"], scope.references_values - scope = Post.order('comments.body asc') - assert_equal ['comments'], scope.references_values + scope = Post.order("comments.body asc") + assert_equal ["comments"], scope.references_values - scope = Post.order('foo(comments.body)') + scope = Post.order("foo(comments.body)") assert_equal [], scope.references_values end def test_automatically_added_reorder_references - scope = Post.reorder('comments.body') + scope = Post.reorder("comments.body") assert_equal %w(comments), scope.references_values - scope = Post.reorder('comments.body', 'yaks.body') + scope = Post.reorder("comments.body", "yaks.body") assert_equal %w(comments yaks), scope.references_values # Don't infer yaks, let's not go down that road again... - scope = Post.reorder('comments.body, yaks.body') + scope = Post.reorder("comments.body, yaks.body") assert_equal %w(comments), scope.references_values - scope = Post.reorder('comments.body asc') + scope = Post.reorder("comments.body asc") assert_equal %w(comments), scope.references_values - scope = Post.reorder('foo(comments.body)') + scope = Post.reorder("foo(comments.body)") assert_equal [], scope.references_values end @@ -1798,7 +1811,7 @@ class RelationTest < ActiveRecord::TestCase end test "find_by with multi-arg conditions returns the first matching record" do - assert_equal posts(:eager_other), Post.order(:id).find_by('author_id = ?', 2) + assert_equal posts(:eager_other), Post.order(:id).find_by("author_id = ?", 2) end test "find_by returns nil if the record is missing" do @@ -1822,7 +1835,7 @@ class RelationTest < ActiveRecord::TestCase end test "find_by! with multi-arg conditions returns the first matching record" do - assert_equal posts(:eager_other), Post.order(:id).find_by!('author_id = ?', 2) + assert_equal posts(:eager_other), Post.order(:id).find_by!("author_id = ?", 2) end test "find_by! doesn't have implicit ordering" do @@ -1844,7 +1857,7 @@ class RelationTest < ActiveRecord::TestCase relation.to_a assert_raises(ActiveRecord::ImmutableRelation) do - relation.where! 'foo' + relation.where! "foo" end end @@ -1862,7 +1875,7 @@ class RelationTest < ActiveRecord::TestCase relation.to_a assert_raises(ActiveRecord::ImmutableRelation) do - relation.merge! where: 'foo' + relation.merge! where: "foo" end end @@ -1904,19 +1917,19 @@ class RelationTest < ActiveRecord::TestCase end end - test 'using a custom table affects the wheres' do - table_alias = Post.arel_table.alias('omg_posts') + test "using a custom table affects the wheres" do + table_alias = Post.arel_table.alias("omg_posts") table_metadata = ActiveRecord::TableMetadata.new(Post, table_alias) predicate_builder = ActiveRecord::PredicateBuilder.new(table_metadata) relation = ActiveRecord::Relation.new(Post, table_alias, predicate_builder) - relation.where!(:foo => "bar") + relation.where!(foo: "bar") node = relation.arel.constraints.first.grep(Arel::Attributes::Attribute).first assert_equal table_alias, node.relation end - test '#load' do + test "#load" do relation = Post.all assert_queries(1) do assert_equal relation, relation.load @@ -1924,9 +1937,9 @@ class RelationTest < ActiveRecord::TestCase assert_no_queries { relation.to_a } end - test 'group with select and includes' do - authors_count = Post.select('author_id, COUNT(author_id) AS num_posts'). - group('author_id').order('author_id').includes(:author).to_a + test "group with select and includes" do + authors_count = Post.select("author_id, COUNT(author_id) AS num_posts"). + group("author_id").order("author_id").includes(:author).to_a assert_no_queries do result = authors_count.map do |post| @@ -1952,7 +1965,7 @@ class RelationTest < ActiveRecord::TestCase def test_unscope_removes_binds left = Post.where(id: Arel::Nodes::BindParam.new) - column = Post.columns_hash['id'] + column = Post.columns_hash["id"] left.bind_values += [[column, 20]] relation = left.unscope(where: :id) @@ -1987,6 +2000,24 @@ class RelationTest < ActiveRecord::TestCase end def test_relation_join_method - assert_equal 'Thank you for the welcome,Thank you again for the welcome', Post.first.comments.join(",") + assert_equal "Thank you for the welcome,Thank you again for the welcome", Post.first.comments.join(",") + end + + def test_connection_adapters_can_reorder_binds + posts = Post.limit(1).offset(2) + + stubbed_connection = Post.connection.dup + def stubbed_connection.combine_bind_parameters(**kwargs) + offset = kwargs[:offset] + kwargs[:offset] = kwargs[:limit] + kwargs[:limit] = offset + super(**kwargs) + end + + posts.define_singleton_method(:connection) do + stubbed_connection + end + + assert_equal 2, posts.to_a.length end end |