--- /dev/null
+require "cases/helper"
+
+class AdapterTest < ActiveRecord::TestCase
+ def setup
+ @connection = ActiveRecord::Base.connection
+ end
+
+ def test_tables
+ tables = @connection.tables
+ assert tables.include?("accounts")
+ assert tables.include?("authors")
+ assert tables.include?("tasks")
+ assert tables.include?("topics")
+ end
+
+ def test_table_exists?
+ assert @connection.table_exists?("accounts")
+ assert !@connection.table_exists?("nonexistingtable")
+ end
+
+ def test_indexes
+ idx_name = "accounts_idx"
+
+ if @connection.respond_to?(:indexes)
+ indexes = @connection.indexes("accounts")
+ assert indexes.empty?
+
+ @connection.add_index :accounts, :firm_id, :name => idx_name
+ indexes = @connection.indexes("accounts")
+ assert_equal "accounts", indexes.first.table
+ # OpenBase does not have the concept of a named index
+ # Indexes are merely properties of columns.
+ assert_equal idx_name, indexes.first.name unless current_adapter?(:OpenBaseAdapter)
+ assert !indexes.first.unique
+ assert_equal ["firm_id"], indexes.first.columns
+ else
+ warn "#{@connection.class} does not respond to #indexes"
+ end
+
+ ensure
+ @connection.remove_index(:accounts, :name => idx_name) rescue nil
+ end
+
+ def test_current_database
+ if @connection.respond_to?(:current_database)
+ assert_equal ENV['ARUNIT_DB_NAME'] || "activerecord_unittest", @connection.current_database
+ end
+ end
+
+ if current_adapter?(:MysqlAdapter)
+ def test_charset
+ assert_not_nil @connection.charset
+ assert_not_equal 'character_set_database', @connection.charset
+ assert_equal @connection.show_variable('character_set_database'), @connection.charset
+ end
+
+ def test_collation
+ assert_not_nil @connection.collation
+ assert_not_equal 'collation_database', @connection.collation
+ assert_equal @connection.show_variable('collation_database'), @connection.collation
+ end
+
+ def test_show_nonexistent_variable_returns_nil
+ assert_nil @connection.show_variable('foo_bar_baz')
+ end
+ end
+
+ if current_adapter?(:PostgreSQLAdapter)
+ def test_encoding
+ assert_not_nil @connection.encoding
+ end
+ end
+
+ def test_table_alias
+ def @connection.test_table_alias_length() 10; end
+ class << @connection
+ alias_method :old_table_alias_length, :table_alias_length
+ alias_method :table_alias_length, :test_table_alias_length
+ end
+
+ assert_equal 'posts', @connection.table_alias_for('posts')
+ assert_equal 'posts_comm', @connection.table_alias_for('posts_comments')
+ assert_equal 'dbo_posts', @connection.table_alias_for('dbo.posts')
+
+ class << @connection
+ remove_method :table_alias_length
+ alias_method :table_alias_length, :old_table_alias_length
+ end
+ end
+
+ # test resetting sequences in odd tables in postgreSQL
+ if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
+ require 'models/movie'
+ require 'models/subscriber'
+
+ def test_reset_empty_table_with_custom_pk
+ Movie.delete_all
+ Movie.connection.reset_pk_sequence! 'movies'
+ assert_equal 1, Movie.create(:name => 'fight club').id
+ end
+
+ if ActiveRecord::Base.connection.adapter_name != "FrontBase"
+ def test_reset_table_with_non_integer_pk
+ Subscriber.delete_all
+ Subscriber.connection.reset_pk_sequence! 'subscribers'
+ sub = Subscriber.new(:name => 'robert drake')
+ sub.id = 'bob drake'
+ assert_nothing_raised { sub.save! }
+ end
+ end
+ end
+
+ def test_add_limit_offset_should_sanitize_sql_injection_for_limit_without_comas
+ sql_inject = "1 select * from schema"
+ assert_equal " LIMIT 1", @connection.add_limit_offset!("", :limit=>sql_inject)
+ if current_adapter?(:MysqlAdapter)
+ assert_equal " LIMIT 7, 1", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
+ else
+ assert_equal " LIMIT 1 OFFSET 7", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
+ end
+ end
+
+ def test_add_limit_offset_should_sanitize_sql_injection_for_limit_with_comas
+ sql_inject = "1, 7 procedure help()"
+ if current_adapter?(:MysqlAdapter)
+ assert_equal " LIMIT 1,7", @connection.add_limit_offset!("", :limit=>sql_inject)
+ assert_equal " LIMIT 7, 1", @connection.add_limit_offset!("", :limit=> '1 ; DROP TABLE USERS', :offset=>7)
+ else
+ assert_equal " LIMIT 1,7", @connection.add_limit_offset!("", :limit=>sql_inject)
+ assert_equal " LIMIT 1,7 OFFSET 7", @connection.add_limit_offset!("", :limit=>sql_inject, :offset=>7)
+ end
+ end
+end