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# frozen_string_literal: true
require_relative 'test_helper'
# Regression test: states with explicit integer values must work correctly.
# Without a fix, StateCollection#match returns nil because Machine#read returns
# the state name string ("parked") but state.value is an integer (1), so the
# value-based lookup never matches.
class MachineWithExplicitIntegerValuesTest < BaseTestCase
def setup
@model = new_model do
connection.add_column table_name, :status, :integer, default: 0
end
@machine = StateMachines::Machine.new(@model, :status, initial: :pending) do
state :pending, value: 0
state :approved, value: 1
state :declined, value: 2
event :approve do
transition pending: :approved
end
event :decline do
transition pending: :declined
end
end
@record = @model.new
@record.save!
end
def test_should_return_state_name_on_read
assert_equal 'pending', @record.status
end
def test_status_name_returns_correct_symbol
assert_equal :pending, @record.status_name
end
def test_should_accept_symbol_on_write
@record.status = :declined
assert_equal 'declined', @record.status
end
def test_should_persist_explicit_integer_on_save
@record.status = :approved
@record.save!
raw = @model.connection.select_value("SELECT status FROM #{@model.quoted_table_name} WHERE id = #{@record.id}")
assert_equal 1, raw.to_i
end
def test_should_reload_as_state_name
@record.status = :declined
@record.save!
reloaded = @model.find(@record.id)
assert_equal 'declined', reloaded.status
end
def test_transition_fires_correctly
@record.approve!
assert_equal 'approved', @record.status
end
def test_predicate_returns_correct_result
assert @record.pending?
refute @record.approved?
end
def test_scope_returns_correct_records
approved = @model.new
approved.save!
approved.approve!
assert_includes @model.with_status(:pending), @record
assert_includes @model.with_status(:approved), approved
refute_includes @model.with_status(:approved), @record
end
end
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