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require "cases/helper"
class ViewTest < ActiveRecord::TestCase
self.use_transactional_fixtures = false
SCHEMA_NAME = 'test_schema'
TABLE_NAME = 'things'
VIEW_NAME = 'view_things'
COLUMNS = [
'id integer',
'name character varying(50)',
'email character varying(50)',
'moment timestamp without time zone'
]
class ThingView < ActiveRecord::Base
set_table_name 'test_schema.view_things'
end
def setup
@connection = ActiveRecord::Base.connection
@connection.execute "CREATE SCHEMA #{SCHEMA_NAME} CREATE TABLE #{TABLE_NAME} (#{COLUMNS.join(',')})"
@connection.execute "CREATE TABLE #{SCHEMA_NAME}.\"#{TABLE_NAME}.table\" (#{COLUMNS.join(',')})"
@connection.execute "CREATE VIEW #{SCHEMA_NAME}.#{VIEW_NAME} AS SELECT id,name,email,moment FROM #{SCHEMA_NAME}.#{TABLE_NAME}"
end
def teardown
@connection.execute "DROP SCHEMA #{SCHEMA_NAME} CASCADE"
end
def test_table_exists
name = ThingView.table_name
assert @connection.table_exists?(name), "'#{name}' table should exist"
end
def test_column_definitions
assert_nothing_raised do
assert_equal COLUMNS, columns("#{SCHEMA_NAME}.#{VIEW_NAME}")
end
end
private
def columns(table_name)
@connection.send(:column_definitions, table_name).map do |name, type, default|
"#{name} #{type}" + (default ? " default #{default}" : '')
end
end
end
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