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author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
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committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /activerecord/test/cases/relations_test.rb | |
parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
download | rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.gz rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.bz2 rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.zip |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'activerecord/test/cases/relations_test.rb')
-rw-r--r-- | activerecord/test/cases/relations_test.rb | 204 |
1 files changed, 199 insertions, 5 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 8a2cf0ef85..bf1eb6386a 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -540,6 +540,29 @@ class RelationTest < ActiveRecord::TestCase } end + def test_find_all_using_where_with_relation_and_alternate_primary_key + cool_first = minivans(:cool_first) + # 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)) + assert_equal [cool_first], relation.all + } + end + + def test_find_all_using_where_with_relation_does_not_alter_select_values + david = authors(:david) + + subquery = Author.where(:id => david.id) + + assert_queries(1) { + relation = Author.where(:id => subquery) + assert_equal [david], relation.all + } + + assert_equal 0, subquery.select_values.size + end + def test_find_all_using_where_with_relation_with_joins david = authors(:david) assert_queries(1) { @@ -840,6 +863,128 @@ class RelationTest < ActiveRecord::TestCase assert_equal 'hen', hen.name end + def test_first_or_create + 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 + + 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 + assert_kind_of Bird, parrot + assert !parrot.persisted? + 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' } + assert_kind_of Bird, parrot + assert parrot.persisted? + assert_equal 'green', parrot.color + assert_equal 'parrot', parrot.name + + 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'}]) + 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'}]) + 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') + assert_kind_of Bird, parrot + assert parrot.persisted? + assert_equal 'parrot', parrot.name + assert_equal 'green', parrot.color + + 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) } + end + + def test_first_or_create_bang_with_no_parameters + 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' } + assert_kind_of Bird, parrot + assert parrot.persisted? + assert_equal 'green', parrot.color + assert_equal 'parrot', parrot.name + + 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 } + end + end + + def test_first_or_create_with_valid_array + 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'}]) + 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} ]) } + end + + def test_first_or_initialize + 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 + end + + def test_first_or_initialize_with_no_parameters + 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 + end + + def test_first_or_initialize_with_block + 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 + end + def test_explicit_create_scope hens = Bird.where(:name => 'hen') assert_equal 'hen', hens.new.name @@ -911,11 +1056,6 @@ class RelationTest < ActiveRecord::TestCase assert_equal 'zyke', FastCar.order_using_old_style.limit(1).first.name end - def test_order_with_function_and_last - authors = Author.scoped - assert_equal authors(:bob), authors.order( "id asc, MAX( organization_id, owned_essay_id)" ).last - end - def test_order_using_scoping car1 = CoolCar.order('id DESC').scoping do CoolCar.find(:first, :order => 'id asc') @@ -970,4 +1110,58 @@ class RelationTest < ActiveRecord::TestCase def test_ordering_with_extra_spaces assert_equal authors(:david), Author.order('id DESC , name DESC').last end + + def test_update_all_with_joins + 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 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) + 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) + 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) + count = all_comments.count + comments = all_comments.offset(1) + + 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') + count = all_comments.count + comments = all_comments.offset(1) + + 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_uniq + tag1 = Tag.create(:name => 'Foo') + tag2 = Tag.create(:name => 'Foo') + + query = Tag.select(:name).where(:id => [tag1.id, tag2.id]) + + assert_equal ['Foo', 'Foo'], query.map(&:name) + assert_sql(/DISTINCT/) do + assert_equal ['Foo'], query.uniq.map(&:name) + end + assert_sql(/DISTINCT/) do + assert_equal ['Foo'], query.uniq(true).map(&:name) + end + assert_equal ['Foo', 'Foo'], query.uniq(true).uniq(false).map(&:name) + end end |