108 lines
3.1 KiB
Ruby
108 lines
3.1 KiB
Ruby
require 'unit_spec_helper'
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describe Shoulda::Matchers::ActiveRecord::AcceptNestedAttributesForMatcher, type: :model do
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it 'accepts an existing declaration' do
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expect(accepting_children).to accept_nested_attributes_for(:children)
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end
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it 'rejects a missing declaration' do
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matcher = children_matcher
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expect(matcher.matches?(rejecting_children)).to eq false
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expect(matcher.failure_message).
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to eq 'Expected Parent to accept nested attributes for children (is not declared)'
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end
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context 'allow_destroy' do
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it 'accepts a valid truthy value' do
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matching = accepting_children(allow_destroy: true)
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expect(matching).to children_matcher.allow_destroy(true)
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end
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it 'accepts a valid falsey value' do
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matching = accepting_children(allow_destroy: false)
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expect(matching).to children_matcher.allow_destroy(false)
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end
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it 'rejects an invalid truthy value' do
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matcher = children_matcher
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matching = accepting_children(allow_destroy: true)
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expect(matcher.allow_destroy(false).matches?(matching)).to eq false
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expect(matcher.failure_message).to match(/should not allow destroy/)
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end
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it 'rejects an invalid falsey value' do
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matcher = children_matcher
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matching = accepting_children(allow_destroy: false)
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expect(matcher.allow_destroy(true).matches?(matching)).to eq false
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expect(matcher.failure_message).to match(/should allow destroy/)
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end
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end
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context 'limit' do
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it 'accepts a correct value' do
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expect(accepting_children(limit: 3)).to children_matcher.limit(3)
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end
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it 'rejects a false value' do
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matcher = children_matcher
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rejecting = accepting_children(limit: 3)
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expect(matcher.limit(2).matches?(rejecting)).to eq false
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expect(matcher.failure_message).to match(/limit should be 2, got 3/)
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end
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end
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context 'update_only' do
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it 'accepts a valid truthy value' do
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expect(accepting_children(update_only: true)).
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to children_matcher.update_only(true)
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end
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it 'accepts a valid falsey value' do
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expect(accepting_children(update_only: false)).
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to children_matcher.update_only(false)
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end
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it 'rejects an invalid truthy value' do
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matcher = children_matcher.update_only(false)
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rejecting = accepting_children(update_only: true)
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expect(matcher.matches?(rejecting)).to eq false
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expect(matcher.failure_message).to match(/should not be update only/)
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end
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it 'rejects an invalid falsey value' do
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matcher = children_matcher.update_only(true)
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rejecting = accepting_children(update_only: false)
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expect(matcher.matches?(rejecting)).to eq false
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expect(matcher.failure_message).to match(/should be update only/)
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end
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end
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def accepting_children(options = {})
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define_model :child, parent_id: :integer
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define_model :parent do
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has_many :children
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accepts_nested_attributes_for :children, options
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end.new
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end
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def children_matcher
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accept_nested_attributes_for(:children)
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end
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def rejecting_children
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define_model :child, parent_id: :integer
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define_model :parent do
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has_many :children
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end.new
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end
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end
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