59 lines
1.6 KiB
Ruby
59 lines
1.6 KiB
Ruby
require 'spec_helper'
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describe Hashie::Extensions::Dash::PredefinedValues do
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let(:extended_dash) do
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Class.new(Hashie::Dash) do
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include Hashie::Extensions::Dash::PredefinedValues
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property :gender, values: %i[male female prefer_not_to_say]
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property :age, values: (0..150)
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end
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end
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it 'allows value within the predefined list' do
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valid_dash = extended_dash.new(gender: :male)
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expect(valid_dash.gender).to eq(:male)
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end
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it 'rejects value outside the predefined list' do
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expect { extended_dash.new(gender: :unicorn) }
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.to raise_error(ArgumentError, %(Invalid value for property 'gender'))
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end
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it 'accepts a range for predefined list' do
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expect { extended_dash.new(age: -1) }
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.to raise_error(ArgumentError, %(Invalid value for property 'age'))
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end
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it 'allows property to be nil' do
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expect { extended_dash.new }
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.not_to raise_error
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end
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it 'rejects non array or range for predefined list' do
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expect do
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class DashWithUnsupportedValueType < Hashie::Dash
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include Hashie::Extensions::Dash::PredefinedValues
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property :name, values: -> { :foo }
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end
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end.to raise_error(ArgumentError, %(`values` accepts an Array or a Range.))
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end
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let(:subclass) do
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Class.new(extended_dash) do
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property :language, values: %i[ruby javascript]
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end
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end
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it 'passes property predefined list to subclasses' do
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expect { subclass.new(gender: :unicorn) }
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.to raise_error(ArgumentError, %(Invalid value for property 'gender'))
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end
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it 'allows subclass to define predefined list' do
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expect { subclass.new(language: :ruby) }
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.not_to raise_error
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end
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end
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