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rails--rails/activerecord/test/adapter_test.rb

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require 'abstract_unit'
class AdapterTest < Test::Unit::TestCase
def setup
@connection = ActiveRecord::Base.connection
end
def test_tables
if @connection.respond_to?(:tables)
tables = @connection.tables
assert tables.include?("accounts")
assert tables.include?("authors")
assert tables.include?("tasks")
assert tables.include?("topics")
else
warn "#{@connection.class} does not respond to #tables"
end
end
def test_indexes
if @connection.respond_to?(:indexes)
indexes = @connection.indexes("accounts")
assert indexes.empty?
@connection.add_index :accounts, :firm_id
indexes = @connection.indexes("accounts")
assert_equal "accounts", indexes.first.table
assert_equal "accounts_firm_id_index", indexes.first.name
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, :firm_id rescue nil
end
# test resetting sequences in odd tables in postgreSQL
if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
require 'fixtures/movie'
require 'fixtures/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
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 sub.save!
end
end
end