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require " cases/helper "
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require 'models/company_in_module'
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require 'models/shop'
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class ModulesTest < ActiveRecord :: TestCase
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fixtures :accounts , :companies , :projects , :developers , :collections , :products , :variants
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def setup
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# need to make sure Object::Firm and Object::Client are not defined,
# so that constantize will not be able to cheat when having to load namespaced classes
@undefined_consts = { }
[ :Firm , :Client ] . each do | const |
@undefined_consts . merge! const = > Object . send ( :remove_const , const ) if Object . const_defined? ( const )
end
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ActiveRecord :: Base . store_full_sti_class = false
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end
def teardown
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# reinstate the constants that we undefined in the setup
@undefined_consts . each do | constant , value |
Object . send :const_set , constant , value unless value . nil?
end
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ActiveRecord :: Base . store_full_sti_class = true
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end
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def test_module_spanning_associations
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firm = MyApplication :: Business :: Firm . first
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assert ! firm . clients . empty? , " Firm should have clients "
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assert_nil firm . class . table_name . match ( '::' ) , " Firm shouldn't have the module appear in its table name "
end
def test_module_spanning_has_and_belongs_to_many_associations
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project = MyApplication :: Business :: Project . first
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project . developers << MyApplication :: Business :: Developer . create ( " name " = > " John " )
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assert_equal " John " , project . developers . last . name
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end
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def test_associations_spanning_cross_modules
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account = MyApplication :: Billing :: Account . scoped ( :order = > 'id' ) . first
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assert_kind_of MyApplication :: Business :: Firm , account . firm
assert_kind_of MyApplication :: Billing :: Firm , account . qualified_billing_firm
assert_kind_of MyApplication :: Billing :: Firm , account . unqualified_billing_firm
assert_kind_of MyApplication :: Billing :: Nested :: Firm , account . nested_qualified_billing_firm
assert_kind_of MyApplication :: Billing :: Nested :: Firm , account . nested_unqualified_billing_firm
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end
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def test_find_account_and_include_company
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account = MyApplication :: Billing :: Account . scoped ( :includes = > :firm ) . find ( 1 )
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assert_kind_of MyApplication :: Business :: Firm , account . firm
end
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def test_table_name
assert_equal 'accounts' , MyApplication :: Billing :: Account . table_name , 'table_name for ActiveRecord model in module'
assert_equal 'companies' , MyApplication :: Business :: Client . table_name , 'table_name for ActiveRecord model subclass'
assert_equal 'company_contacts' , MyApplication :: Business :: Client :: Contact . table_name , 'table_name for ActiveRecord model enclosed by another ActiveRecord model'
end
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def test_assign_ids
firm = MyApplication :: Business :: Firm . first
assert_nothing_raised NameError , " Should be able to resolve all class constants via reflection " do
firm . client_ids = [ MyApplication :: Business :: Client . first . id ]
end
end
# need to add an eager loading condition to force the eager loading model into
# the old join model, to test that. See http://dev.rubyonrails.org/ticket/9640
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def test_eager_loading_in_modules
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clients = [ ]
assert_nothing_raised NameError , " Should be able to resolve all class constants via reflection " do
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clients << MyApplication :: Business :: Client . references ( :accounts ) . scoped ( :includes = > { :firm = > :account } , :where = > 'accounts.id IS NOT NULL' ) . find ( 3 )
clients << MyApplication :: Business :: Client . scoped ( :includes = > { :firm = > :account } ) . find ( 3 )
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end
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clients . each do | client |
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assert_no_queries do
assert_not_nil ( client . firm . account )
end
end
end
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def test_module_table_name_prefix
assert_equal 'prefixed_companies' , MyApplication :: Business :: Prefixed :: Company . table_name , 'inferred table_name for ActiveRecord model in module with table_name_prefix'
assert_equal 'prefixed_companies' , MyApplication :: Business :: Prefixed :: Nested :: Company . table_name , 'table_name for ActiveRecord model in nested module with a parent table_name_prefix'
assert_equal 'companies' , MyApplication :: Business :: Prefixed :: Firm . table_name , 'explicit table_name for ActiveRecord model in module with table_name_prefix should not be prefixed'
end
def test_module_table_name_prefix_with_global_prefix
classes = [ MyApplication :: Business :: Company ,
MyApplication :: Business :: Firm ,
MyApplication :: Business :: Client ,
MyApplication :: Business :: Client :: Contact ,
MyApplication :: Business :: Developer ,
MyApplication :: Business :: Project ,
MyApplication :: Business :: Prefixed :: Company ,
MyApplication :: Business :: Prefixed :: Nested :: Company ,
MyApplication :: Billing :: Account ]
ActiveRecord :: Base . table_name_prefix = 'global_'
classes . each ( & :reset_table_name )
assert_equal 'global_companies' , MyApplication :: Business :: Company . table_name , 'inferred table_name for ActiveRecord model in module without table_name_prefix'
assert_equal 'prefixed_companies' , MyApplication :: Business :: Prefixed :: Company . table_name , 'inferred table_name for ActiveRecord model in module with table_name_prefix'
assert_equal 'prefixed_companies' , MyApplication :: Business :: Prefixed :: Nested :: Company . table_name , 'table_name for ActiveRecord model in nested module with a parent table_name_prefix'
assert_equal 'companies' , MyApplication :: Business :: Prefixed :: Firm . table_name , 'explicit table_name for ActiveRecord model in module with table_name_prefix should not be prefixed'
ensure
ActiveRecord :: Base . table_name_prefix = ''
classes . each ( & :reset_table_name )
end
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def test_compute_type_can_infer_class_name_of_sibling_inside_module
old = ActiveRecord :: Base . store_full_sti_class
ActiveRecord :: Base . store_full_sti_class = true
assert_equal MyApplication :: Business :: Firm , MyApplication :: Business :: Client . send ( :compute_type , " Firm " )
ensure
ActiveRecord :: Base . store_full_sti_class = old
end
def test_nested_models_should_not_raise_exception_when_using_delete_all_dependency_on_association
old = ActiveRecord :: Base . store_full_sti_class
ActiveRecord :: Base . store_full_sti_class = true
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collection = Shop :: Collection . first
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assert ! collection . products . empty? , " Collection should have products "
assert_nothing_raised { collection . destroy }
ensure
ActiveRecord :: Base . store_full_sti_class = old
end
def test_nested_models_should_not_raise_exception_when_using_nullify_dependency_on_association
old = ActiveRecord :: Base . store_full_sti_class
ActiveRecord :: Base . store_full_sti_class = true
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product = Shop :: Product . first
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assert ! product . variants . empty? , " Product should have variants "
assert_nothing_raised { product . destroy }
ensure
ActiveRecord :: Base . store_full_sti_class = old
end
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end