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namespace the adapter test
This commit is contained in:
Aaron Patterson
@@ -1,159 +1,161 @@
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require "cases/helper"
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class AdapterTest < ActiveRecord::TestCase
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def setup
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@connection = ActiveRecord::Base.connection
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end
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def test_tables
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tables = @connection.tables
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assert tables.include?("accounts")
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assert tables.include?("authors")
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assert tables.include?("tasks")
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assert tables.include?("topics")
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end
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def test_table_exists?
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assert @connection.table_exists?("accounts")
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assert !@connection.table_exists?("nonexistingtable")
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end
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def test_indexes
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idx_name = "accounts_idx"
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if @connection.respond_to?(:indexes)
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indexes = @connection.indexes("accounts")
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assert indexes.empty?
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@connection.add_index :accounts, :firm_id, :name => idx_name
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indexes = @connection.indexes("accounts")
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assert_equal "accounts", indexes.first.table
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# OpenBase does not have the concept of a named index
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# Indexes are merely properties of columns.
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assert_equal idx_name, indexes.first.name unless current_adapter?(:OpenBaseAdapter)
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assert !indexes.first.unique
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assert_equal ["firm_id"], indexes.first.columns
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else
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warn "#{@connection.class} does not respond to #indexes"
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module ActiveRecord
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class AdapterTest < ActiveRecord::TestCase
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def setup
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@connection = ActiveRecord::Base.connection
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end
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ensure
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@connection.remove_index(:accounts, :name => idx_name) rescue nil
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end
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def test_current_database
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if @connection.respond_to?(:current_database)
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assert_equal ARTest.connection_config['arunit']['database'], @connection.current_database
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end
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end
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if current_adapter?(:MysqlAdapter)
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def test_charset
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assert_not_nil @connection.charset
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assert_not_equal 'character_set_database', @connection.charset
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assert_equal @connection.show_variable('character_set_database'), @connection.charset
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def test_tables
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tables = @connection.tables
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assert tables.include?("accounts")
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assert tables.include?("authors")
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assert tables.include?("tasks")
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assert tables.include?("topics")
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end
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def test_collation
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assert_not_nil @connection.collation
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assert_not_equal 'collation_database', @connection.collation
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assert_equal @connection.show_variable('collation_database'), @connection.collation
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def test_table_exists?
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assert @connection.table_exists?("accounts")
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assert !@connection.table_exists?("nonexistingtable")
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end
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def test_show_nonexistent_variable_returns_nil
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assert_nil @connection.show_variable('foo_bar_baz')
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def test_indexes
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idx_name = "accounts_idx"
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if @connection.respond_to?(:indexes)
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indexes = @connection.indexes("accounts")
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assert indexes.empty?
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@connection.add_index :accounts, :firm_id, :name => idx_name
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indexes = @connection.indexes("accounts")
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assert_equal "accounts", indexes.first.table
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# OpenBase does not have the concept of a named index
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# Indexes are merely properties of columns.
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assert_equal idx_name, indexes.first.name unless current_adapter?(:OpenBaseAdapter)
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assert !indexes.first.unique
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assert_equal ["firm_id"], indexes.first.columns
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else
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warn "#{@connection.class} does not respond to #indexes"
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end
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ensure
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@connection.remove_index(:accounts, :name => idx_name) rescue nil
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end
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def test_not_specifying_database_name_for_cross_database_selects
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begin
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assert_nothing_raised do
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ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['arunit'].except(:database))
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def test_current_database
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if @connection.respond_to?(:current_database)
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assert_equal ARTest.connection_config['arunit']['database'], @connection.current_database
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end
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end
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config = ARTest.connection_config
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ActiveRecord::Base.connection.execute(
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"SELECT #{config['arunit']['database']}.pirates.*, #{config['arunit2']['database']}.courses.* " \
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"FROM #{config['arunit']['database']}.pirates, #{config['arunit2']['database']}.courses"
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)
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if current_adapter?(:MysqlAdapter)
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def test_charset
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assert_not_nil @connection.charset
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assert_not_equal 'character_set_database', @connection.charset
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assert_equal @connection.show_variable('character_set_database'), @connection.charset
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end
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def test_collation
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assert_not_nil @connection.collation
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assert_not_equal 'collation_database', @connection.collation
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assert_equal @connection.show_variable('collation_database'), @connection.collation
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end
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def test_show_nonexistent_variable_returns_nil
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assert_nil @connection.show_variable('foo_bar_baz')
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end
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def test_not_specifying_database_name_for_cross_database_selects
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begin
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assert_nothing_raised do
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ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['arunit'].except(:database))
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config = ARTest.connection_config
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ActiveRecord::Base.connection.execute(
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"SELECT #{config['arunit']['database']}.pirates.*, #{config['arunit2']['database']}.courses.* " \
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"FROM #{config['arunit']['database']}.pirates, #{config['arunit2']['database']}.courses"
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)
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end
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ensure
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ActiveRecord::Base.establish_connection 'arunit'
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end
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ensure
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ActiveRecord::Base.establish_connection 'arunit'
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end
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end
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end
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def test_table_alias
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def @connection.test_table_alias_length() 10; end
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class << @connection
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alias_method :old_table_alias_length, :table_alias_length
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alias_method :table_alias_length, :test_table_alias_length
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end
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def test_table_alias
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def @connection.test_table_alias_length() 10; end
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class << @connection
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alias_method :old_table_alias_length, :table_alias_length
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alias_method :table_alias_length, :test_table_alias_length
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end
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assert_equal 'posts', @connection.table_alias_for('posts')
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assert_equal 'posts_comm', @connection.table_alias_for('posts_comments')
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assert_equal 'dbo_posts', @connection.table_alias_for('dbo.posts')
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assert_equal 'posts', @connection.table_alias_for('posts')
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assert_equal 'posts_comm', @connection.table_alias_for('posts_comments')
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assert_equal 'dbo_posts', @connection.table_alias_for('dbo.posts')
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class << @connection
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remove_method :table_alias_length
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alias_method :table_alias_length, :old_table_alias_length
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end
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end
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# test resetting sequences in odd tables in postgreSQL
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if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
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require 'models/movie'
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require 'models/subscriber'
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def test_reset_empty_table_with_custom_pk
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Movie.delete_all
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Movie.connection.reset_pk_sequence! 'movies'
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assert_equal 1, Movie.create(:name => 'fight club').id
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end
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if ActiveRecord::Base.connection.adapter_name != "FrontBase"
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def test_reset_table_with_non_integer_pk
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Subscriber.delete_all
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Subscriber.connection.reset_pk_sequence! 'subscribers'
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sub = Subscriber.new(:name => 'robert drake')
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sub.id = 'bob drake'
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assert_nothing_raised { sub.save! }
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class << @connection
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remove_method :table_alias_length
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alias_method :table_alias_length, :old_table_alias_length
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end
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end
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end
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def test_uniqueness_violations_are_translated_to_specific_exception
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@connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
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assert_raises(ActiveRecord::RecordNotUnique) do
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# test resetting sequences in odd tables in postgreSQL
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if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
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require 'models/movie'
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require 'models/subscriber'
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def test_reset_empty_table_with_custom_pk
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Movie.delete_all
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Movie.connection.reset_pk_sequence! 'movies'
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assert_equal 1, Movie.create(:name => 'fight club').id
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end
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if ActiveRecord::Base.connection.adapter_name != "FrontBase"
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def test_reset_table_with_non_integer_pk
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Subscriber.delete_all
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Subscriber.connection.reset_pk_sequence! 'subscribers'
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sub = Subscriber.new(:name => 'robert drake')
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sub.id = 'bob drake'
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assert_nothing_raised { sub.save! }
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end
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end
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end
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def test_uniqueness_violations_are_translated_to_specific_exception
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@connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
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assert_raises(ActiveRecord::RecordNotUnique) do
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@connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
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end
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end
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end
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def test_foreign_key_violations_are_translated_to_specific_exception
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unless @connection.adapter_name == 'SQLite'
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assert_raises(ActiveRecord::InvalidForeignKey) do
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# Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
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if @connection.prefetch_primary_key?
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id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
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@connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
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else
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@connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
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def test_foreign_key_violations_are_translated_to_specific_exception
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unless @connection.adapter_name == 'SQLite'
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assert_raises(ActiveRecord::InvalidForeignKey) do
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# Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
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if @connection.prefetch_primary_key?
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id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
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@connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
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else
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@connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
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end
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end
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end
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end
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end
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def test_disable_referential_integrity
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assert_nothing_raised do
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@connection.disable_referential_integrity do
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# Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
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if @connection.prefetch_primary_key?
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id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
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@connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
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else
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@connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
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def test_disable_referential_integrity
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assert_nothing_raised do
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@connection.disable_referential_integrity do
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# Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
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if @connection.prefetch_primary_key?
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id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
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@connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
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else
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@connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
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end
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# should deleted created record as otherwise disable_referential_integrity will try to enable contraints after executed block
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# and will fail (at least on Oracle)
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@connection.execute "DELETE FROM fk_test_has_fk"
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end
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# should deleted created record as otherwise disable_referential_integrity will try to enable contraints after executed block
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# and will fail (at least on Oracle)
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@connection.execute "DELETE FROM fk_test_has_fk"
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end
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end
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end
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