Add a #validate check for association matchers
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@ -3,6 +3,12 @@ module Shoulda # :nodoc:
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module ActiveRecord # :nodoc:
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# Ensure that the belongs_to relationship exists.
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#
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# Options:
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# * <tt>:class_name</tt> - tests that the association makes use of the class_name option.
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# * <tt>:validate</tt> - tests that the association makes use of the validate
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# option.
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#
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# Example:
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# it { should belong_to(:parent) }
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#
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def belong_to(name)
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@ -18,6 +24,8 @@ module Shoulda # :nodoc:
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# * <tt>dependent</tt> - tests that the association makes use of the
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# dependent option.
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# * <tt>:class_name</tt> - tests that the association makes use of the class_name option.
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# * <tt>:validate</tt> - tests that the association makes use of the validate
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# option.
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#
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# Example:
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# it { should have_many(:friends) }
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@ -36,6 +44,8 @@ module Shoulda # :nodoc:
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# * <tt>:dependent</tt> - tests that the association makes use of the
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# dependent option.
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# * <tt>:class_name</tt> - tests that the association makes use of the class_name option.
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# * <tt>:validate</tt> - tests that the association makes use of the validate
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# option.
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#
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# Example:
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# it { should have_one(:god) } # unless hindu
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@ -47,6 +57,11 @@ module Shoulda # :nodoc:
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# Ensures that the has_and_belongs_to_many relationship exists, and that
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# the join table is in place.
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#
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# Options:
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# * <tt>:validate</tt> - tests that the association makes use of the validate
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# option.
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#
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# Example:
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# it { should have_and_belong_to_many(:posts) }
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#
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def have_and_belong_to_many(name)
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@ -85,6 +100,11 @@ module Shoulda # :nodoc:
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self
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end
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def validate(validate = true)
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@validate = validate
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self
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end
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def matches?(subject)
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@subject = subject
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association_exists? &&
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@ -95,7 +115,8 @@ module Shoulda # :nodoc:
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class_name_correct? &&
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order_correct? &&
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conditions_correct? &&
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join_table_exists?
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join_table_exists? &&
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validate_correct?
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end
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def failure_message
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@ -230,6 +251,15 @@ module Shoulda # :nodoc:
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end
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end
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def validate_correct?
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if !@validate && !reflection.options[:validate] || @validate == reflection.options[:validate]
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true
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else
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@missing = "#{@name} should have #{@validate} as validate"
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false
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end
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end
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def class_has_foreign_key?(klass)
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if klass.column_names.include?(foreign_key)
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true
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@ -98,6 +98,46 @@ describe Shoulda::Matchers::ActiveRecord::AssociationMatcher do
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end
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Child.new.should_not @matcher.class_name('TreeChild')
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end
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context 'should accept an association with a false :validate option' do
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before do
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define_model :parent, :adopter => :boolean
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define_model :child, :parent_id => :integer do
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belongs_to :parent, :validate => false
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end
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end
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subject { Child.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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context 'should accept an association with a true :validate option' do
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before do
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define_model :parent, :adopter => :boolean
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define_model :child, :parent_id => :integer do
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belongs_to :parent, :validate => true
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end
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end
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subject { Child.new }
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specify { subject.should_not @matcher.validate(false) }
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specify { subject.should @matcher.validate(true) }
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specify { subject.should @matcher.validate }
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end
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context 'should accept an association without a :validate option' do
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before do
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define_model :parent, :adopter => :boolean
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define_model :child, :parent_id => :integer do
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belongs_to :parent
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end
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end
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subject { Child.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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end
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context "have_many" do
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@ -240,6 +280,45 @@ describe Shoulda::Matchers::ActiveRecord::AssociationMatcher do
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Parent.new.should_not @matcher.class_name('Node')
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end
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context 'should accept an association with a false :validate option' do
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before do
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define_model :child, :parent_id => :integer, :adopted => :boolean
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define_model :parent do
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has_many :children, :validate => false
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end
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end
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subject { Parent.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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context 'should accept an association with a true :validate option' do
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before do
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define_model :child, :parent_id => :integer, :adopted => :boolean
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define_model :parent do
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has_many :children, :validate => true
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end
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end
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subject { Parent.new }
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specify { subject.should_not @matcher.validate(false) }
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specify { subject.should @matcher.validate(true) }
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specify { subject.should @matcher.validate }
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end
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context 'should accept an association without a :validate option' do
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before do
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define_model :child, :parent_id => :integer, :adopted => :boolean
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define_model :parent do
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has_many :children
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end
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end
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subject { Parent.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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it "should accept an association with a nonstandard reverse foreign key, using :inverse_of" do
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define_model :child, :ancestor_id => :integer do
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belongs_to :ancestor, :inverse_of => :children, :class_name => :Parent
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@ -364,6 +443,45 @@ describe Shoulda::Matchers::ActiveRecord::AssociationMatcher do
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Person.new.should_not @matcher.class_name('PersonDetail')
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end
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context 'should accept an association with a false :validate option' do
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before do
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define_model :detail, :person_id => :integer, :disabled => :boolean
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define_model :person do
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has_one :detail, :validate => false
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end
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end
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subject { Person.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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context 'should accept an association with a true :validate option' do
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before do
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define_model :detail, :person_id => :integer, :disabled => :boolean
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define_model :person do
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has_one :detail, :validate => true
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end
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end
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subject { Person.new }
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specify { subject.should_not @matcher.validate(false) }
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specify { subject.should @matcher.validate(true) }
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specify { subject.should @matcher.validate }
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end
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context 'should accept an association without a :validate option' do
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before do
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define_model :detail, :person_id => :integer, :disabled => :boolean
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define_model :person do
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has_one :detail
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end
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end
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subject { Person.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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end
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context "have_and_belong_to_many" do
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@ -445,5 +563,47 @@ describe Shoulda::Matchers::ActiveRecord::AssociationMatcher do
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Person.new.should_not @matcher.class_name('PersonRelatives')
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end
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context 'should accept an association with a false :validate option' do
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before do
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define_model :relatives, :adopted => :boolean
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define_model :person do
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has_and_belongs_to_many :relatives, :validate => false
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end
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define_model :people_relative, :person_id => :integer, :relative_id => :integer
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end
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subject { Person.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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context 'should accept an association with a true :validate option' do
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before do
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define_model :relatives, :adopted => :boolean
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define_model :person do
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has_and_belongs_to_many :relatives, :validate => true
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end
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define_model :people_relative, :person_id => :integer, :relative_id => :integer
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end
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subject { Person.new }
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specify { subject.should_not @matcher.validate(false) }
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specify { subject.should @matcher.validate(true) }
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specify { subject.should @matcher.validate }
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end
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context 'should accept an association without a :validate option' do
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before do
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define_model :relatives, :adopted => :boolean
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define_model :person do
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has_and_belongs_to_many :relatives
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end
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define_model :people_relative, :person_id => :integer, :relative_id => :integer
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end
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subject { Person.new }
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specify { subject.should @matcher.validate(false) }
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specify { subject.should_not @matcher.validate(true) }
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specify { subject.should_not @matcher.validate }
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end
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end
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end
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