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# frozen_string_literal: true
require "cases/helper"
require "support/schema_dumping_helper"
class UnloggedTablesTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
TABLE_NAME = "things"
LOGGED_FIELD = "relpersistence"
LOGGED_QUERY = "SELECT #{LOGGED_FIELD} FROM pg_class WHERE relname = '#{TABLE_NAME}'"
LOGGED = "p"
UNLOGGED = "u"
TEMPORARY = "t"
class Thing < ActiveRecord::Base
self.table_name = TABLE_NAME
end
def setup
@connection = ActiveRecord::Base.connection
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.create_unlogged_tables = false
end
teardown do
@connection.drop_table TABLE_NAME, if_exists: true
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.create_unlogged_tables = false
end
def test_logged_by_default
@connection.create_table(TABLE_NAME) do |t|
end
assert_equal @connection.execute(LOGGED_QUERY).first[LOGGED_FIELD], LOGGED
end
def test_unlogged_in_test_environment_when_unlogged_setting_enabled
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.create_unlogged_tables = true
@connection.create_table(TABLE_NAME) do |t|
end
assert_equal @connection.execute(LOGGED_QUERY).first[LOGGED_FIELD], UNLOGGED
end
def test_not_included_in_schema_dump
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.create_unlogged_tables = true
@connection.create_table(TABLE_NAME) do |t|
end
assert_no_match(/unlogged/i, dump_table_schema(TABLE_NAME))
end
def test_not_changed_in_change_table
@connection.create_table(TABLE_NAME) do |t|
end
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.create_unlogged_tables = true
@connection.change_table(TABLE_NAME) do |t|
t.column :name, :string
end
assert_equal @connection.execute(LOGGED_QUERY).first[LOGGED_FIELD], LOGGED
end
def test_gracefully_handles_temporary_tables
@connection.create_table(TABLE_NAME, temporary: true) do |t|
end
# Temporary tables are already unlogged, though this query results in a
# different result ("t" vs. "u"). This test is really just checking that we
# didn't try to run `CREATE TEMPORARY UNLOGGED TABLE`, which would result in
# a PostgreSQL error.
assert_equal @connection.execute(LOGGED_QUERY).first[LOGGED_FIELD], TEMPORARY
end
end
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