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Contents
# frozen_string_literal: true
require_relative 'helper'
require 'sequel'
class SequelExtraliteTest < Minitest::Test
def setup
@db = Sequel.connect('extralite::memory:')
@db.create_table :items do
primary_key :id
String :name, unique: true, null: false
Float :price, null: false
end
items = @db[:items]
items.insert(name: 'abc', price: 123)
items.insert(name: 'def', price: 456)
items.insert(name: 'ghi', price: 789)
end
def teardown
@db.disconnect
end
def test_sequel
items = @db[:items]
assert_equal 3, items.count
assert_equal (123+456+789) / 3, items.avg(:price)
end
def test_prepared_statement
items = @db[:items]
prepared_query = items.where(name: :$name).prepare(:select, :select_by_name)
prepared_insert = items.prepare(:insert, :insert_with_name_and_price, name: :$name, price: :$price)
assert_equal [{ id: 2, name: 'def', price: 456 }], prepared_query.call(name: 'def')
assert_equal [{ id: 2, name: 'def', price: 456 }], @db.call(:select_by_name, name: 'def')
id = prepared_insert.call(name: 'jkl', price: 444)
assert_equal({ id: id, name: 'jkl', price: 444 }, items[id: id])
id = @db.call(:insert_with_name_and_price, name: 'mno', price: 555)
assert_equal({ id: id, name: 'mno', price: 555 }, items[id: id])
end
def test_migration
# Adapted from https://github.com/digital-fabric/extralite/issues/8
Dir.mktmpdir('extralite-migration') do |dir|
File.write(dir + '/001_migrate.rb', <<~RUBY)
Sequel.migration do
change do
create_table(:foobars) { primary_key :id }
end
end
RUBY
Sequel.extension :migration
db = Sequel.connect('extralite://')
Sequel::Migrator.run(db, dir)
assert_equal [:id], db[:foobars].columns
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems