99 lines
2.9 KiB
Ruby
99 lines
2.9 KiB
Ruby
module UnitTests
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module ClassBuilder
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def define_module(*args, &block)
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ClassBuilder.define_module(*args, &block)
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end
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def define_class(*args, &block)
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ClassBuilder.define_class(*args, &block)
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end
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class << self
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def configure_example_group(example_group)
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example_group.include(self)
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example_group.after do
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ClassBuilder.reset
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end
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end
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def reset
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remove_defined_modules
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defined_modules.clear
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end
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def define_module(module_name, &block)
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module_name = module_name.to_s.camelize
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namespace, name_without_namespace = parse_constant_name(module_name)
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remove_defined_module(module_name)
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eval <<-RUBY, binding, __FILE__, __LINE__ + 1 # rubocop:disable Security/Eval
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module #{namespace}::#{name_without_namespace}
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end
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RUBY
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namespace.const_get(name_without_namespace).tap do |constant|
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constant.unloadable if constant.respond_to?(:unloadable) # if Rails is in classic mode, mark it unloadable
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@_defined_modules = defined_modules | [constant]
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if block
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constant.module_eval(&block)
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end
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end
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end
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def define_class(class_name, parent_class = Object, &block)
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class_name = class_name.to_s.camelize
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namespace, name_without_namespace = parse_constant_name(class_name)
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remove_defined_module(class_name)
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eval <<-RUBY, binding, __FILE__, __LINE__ + 1 # rubocop:disable Security/Eval
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class #{namespace}::#{name_without_namespace} < ::#{parent_class}
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end
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RUBY
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namespace.const_get(name_without_namespace).tap do |constant|
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constant.unloadable if constant.respond_to?(:unloadable) # if Rails is in classic mode, mark it unloadable
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@_defined_modules = defined_modules | [constant]
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if block
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if block.arity == 0
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constant.class_eval(&block)
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else
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block.call(constant)
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end
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end
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end
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end
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def parse_constant_name(name)
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namespace = Shoulda::Matchers::Util.deconstantize(name)
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qualified_namespace = (namespace.presence || 'Object').constantize
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name_without_namespace = name.to_s.demodulize
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[qualified_namespace, name_without_namespace]
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end
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private
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def remove_defined_modules
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defined_modules.reverse_each { |mod| remove_defined_module(mod.name) }
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ActiveSupport::Dependencies.clear
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end
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def remove_defined_module(module_name)
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namespace, name_without_namespace = parse_constant_name(module_name)
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if namespace.const_defined?(name_without_namespace, false)
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namespace.__send__(:remove_const, name_without_namespace)
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end
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end
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def defined_modules
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@_defined_modules ||= []
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end
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end
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end
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end
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