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# frozen_string_literal: true
require_relative 'test_helper'
class MachineWithEnumIntegrationTest < BaseTestCase
def setup
@original_stderr = $stderr
$stderr = StringIO.new
@model = new_model do
connection.add_column table_name, :status, :integer, default: 0
enum :status, { pending: 0, processing: 1, completed: 2, failed: 3 }
end
end
def teardown
$stderr = @original_stderr
end
test 'should auto detect enum integration' do
@machine = StateMachines::Machine.new(@model, :status)
@machine.state :pending, :processing, :completed, :failed
# Test enum integration detection
assert @machine.respond_to?(:enum_integrated?), 'Machine should respond to enum_integrated?'
assert @machine.enum_integrated?
assert_equal({ 'pending' => 0, 'processing' => 1, 'completed' => 2, 'failed' => 3 }, @machine.enum_mapping)
# Test that states are properly defined using shared assertions
assert_sm_states_list(@machine, %i[pending processing completed failed])
end
test 'should not auto detect when no enum exists' do
@model_without_enum = new_model
machine = @model_without_enum.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
assert_not machine.enum_integrated?
# Test that states are still properly defined even without enum integration
assert_sm_states_list(machine, %i[pending processing completed failed])
end
test 'should detect existing enum methods' do
machine = @model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
original_methods = machine.original_enum_methods
assert_includes original_methods, 'pending?'
assert_includes original_methods, 'processing?'
assert_includes original_methods, 'completed?'
assert_includes original_methods, 'failed?'
end
test 'should generate prefixed method names for enum integration' do
machine = @model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
assert_equal 'status_pending?', machine.send(:generate_state_method_name, 'pending', :predicate)
assert_equal 'status_processing!', machine.send(:generate_state_method_name, 'processing', :bang)
assert_equal 'status_completed', machine.send(:generate_state_method_name, 'completed', :scope)
end
test 'should store default enum integration metadata' do
machine = @model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
config = machine.enum_integration
assert_equal true, config[:prefix]
assert_equal false, config[:suffix]
assert_equal true, config[:scopes]
end
test 'should generate prefixed predicate methods' do
@model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
record = @model.create(status: :pending)
# Test using shared state machine assertions
assert_sm_state(record, :pending, machine_name: :status)
# Original enum methods should still work
assert record.pending?
assert_not record.processing?
# Prefixed state machine methods should be generated
assert record.respond_to?(:status_pending?)
assert record.respond_to?(:status_processing?)
assert record.respond_to?(:status_completed?)
assert record.respond_to?(:status_failed?)
# Prefixed methods should work correctly
assert record.status_pending?
assert_not record.status_processing?
assert_not record.status_completed?
assert_not record.status_failed?
end
test 'should generate prefixed bang methods' do
@model.state_machine(:status) do
state :pending, :processing, :completed, :failed
event :process do
transition pending: :processing
end
event :complete do
transition processing: :completed
end
event :fail do
transition %i[pending processing] => :failed
end
end
record = @model.create(status: :pending)
# Prefixed bang methods should be available
assert record.respond_to?(:status_processing!)
assert record.respond_to?(:status_completed!)
assert record.respond_to?(:status_failed!)
# Bang methods should exist but raise an exception (conflict resolution, not full functionality)
assert_raises(RuntimeError) do
record.status_failed!
end
end
test 'should generate prefixed scope methods' do
@model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
pending_record = @model.create(status: :pending)
processing_record = @model.create(status: :processing)
completed_record = @model.create(status: :completed)
# Test record states using shared assertions
assert_sm_state(pending_record, :pending, machine_name: :status)
assert_sm_state(processing_record, :processing, machine_name: :status)
assert_sm_state(completed_record, :completed, machine_name: :status)
# Test state persistence using shared assertions
assert_sm_state_persisted(pending_record, 'pending', :status)
assert_sm_state_persisted(processing_record, 'processing', :status)
assert_sm_state_persisted(completed_record, 'completed', :status)
# Prefixed scope methods should be available
assert @model.respond_to?(:status_pending)
assert @model.respond_to?(:status_processing)
assert @model.respond_to?(:status_completed)
assert @model.respond_to?(:status_failed)
# Negative scope methods should be available
assert @model.respond_to?(:not_status_pending)
assert @model.respond_to?(:not_status_processing)
# Scopes should work correctly
assert_equal [pending_record], @model.status_pending.to_a
assert_equal [processing_record], @model.status_processing.to_a
assert_equal [completed_record], @model.status_completed.to_a
assert_equal [], @model.status_failed.to_a
# Negative scopes should work
assert_equal [processing_record, completed_record], @model.not_status_pending.order(:id).to_a
end
test 'should track generated methods for introspection' do
machine = @model.state_machine(:status) do
state :pending, :processing, :completed, :failed
end
generated_methods = machine.state_machine_methods
# Should track all generated prefixed methods
assert_includes generated_methods, 'status_pending?'
assert_includes generated_methods, 'status_processing?'
assert_includes generated_methods, 'status_completed?'
assert_includes generated_methods, 'status_failed?'
assert_includes generated_methods, 'status_pending!'
assert_includes generated_methods, 'status_processing!'
assert_includes generated_methods, 'status_completed!'
assert_includes generated_methods, 'status_failed!'
assert_includes generated_methods, 'status_pending'
assert_includes generated_methods, 'status_processing'
assert_includes generated_methods, 'status_completed'
assert_includes generated_methods, 'status_failed'
end
end
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