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author | Emilio Tagua <miloops@gmail.com> | 2009-08-10 18:07:33 -0300 |
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committer | Emilio Tagua <miloops@gmail.com> | 2009-08-10 18:07:33 -0300 |
commit | 0e2fbd80e2420329738b891240d44a056cea1de4 (patch) | |
tree | 5b16755670be58e168b5e86e2cdcb43ee5aa3918 /activerecord/test/cases/associations/habtm_join_table_test.rb | |
parent | eb3ae44ccaff1dc63eb31bf86d8db07c88ddc413 (diff) | |
parent | 600a89f2082beadf4af9fe140a1a2ae56386cd49 (diff) | |
download | rails-0e2fbd80e2420329738b891240d44a056cea1de4.tar.gz rails-0e2fbd80e2420329738b891240d44a056cea1de4.tar.bz2 rails-0e2fbd80e2420329738b891240d44a056cea1de4.zip |
Merge commit 'rails/master'
Conflicts:
activerecord/lib/active_record/calculations.rb
activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
Diffstat (limited to 'activerecord/test/cases/associations/habtm_join_table_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/habtm_join_table_test.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/habtm_join_table_test.rb b/activerecord/test/cases/associations/habtm_join_table_test.rb new file mode 100644 index 0000000000..bf3e04c3eb --- /dev/null +++ b/activerecord/test/cases/associations/habtm_join_table_test.rb @@ -0,0 +1,56 @@ +require 'cases/helper' + +class MyReader < ActiveRecord::Base + has_and_belongs_to_many :my_books +end + +class MyBook < ActiveRecord::Base + has_and_belongs_to_many :my_readers +end + +class HabtmJoinTableTest < ActiveRecord::TestCase + def setup + ActiveRecord::Base.connection.create_table :my_books, :force => true do |t| + t.string :name + end + assert ActiveRecord::Base.connection.table_exists?(:my_books) + + ActiveRecord::Base.connection.create_table :my_readers, :force => true do |t| + t.string :name + end + assert ActiveRecord::Base.connection.table_exists?(:my_readers) + + ActiveRecord::Base.connection.create_table :my_books_my_readers, :force => true do |t| + t.integer :my_book_id + t.integer :my_reader_id + end + assert ActiveRecord::Base.connection.table_exists?(:my_books_my_readers) + end + + def teardown + ActiveRecord::Base.connection.drop_table :my_books + ActiveRecord::Base.connection.drop_table :my_readers + ActiveRecord::Base.connection.drop_table :my_books_my_readers + end + + uses_transaction :test_should_raise_exception_when_join_table_has_a_primary_key + def test_should_raise_exception_when_join_table_has_a_primary_key + if ActiveRecord::Base.connection.supports_primary_key? + assert_raise ActiveRecord::ConfigurationError do + jaime = MyReader.create(:name=>"Jaime") + jaime.my_books << MyBook.create(:name=>'Great Expectations') + end + end + end + + uses_transaction :test_should_cache_result_of_primary_key_check + def test_should_cache_result_of_primary_key_check + if ActiveRecord::Base.connection.supports_primary_key? + ActiveRecord::Base.connection.stubs(:primary_key).with('my_books_my_readers').returns(false).once + weaz = MyReader.create(:name=>'Weaz') + + weaz.my_books << MyBook.create(:name=>'Great Expectations') + weaz.my_books << MyBook.create(:name=>'Greater Expectations') + end + end +end |