vendor/rails/activeresource/test/base_test.rb

   1 require "#{File.dirname(__FILE__)}/abstract_unit"
   2 require "fixtures/person"
   3 require "fixtures/street_address"
   4 require "fixtures/beast"
   5
   6 class BaseTest < Test::Unit::TestCase
   7   def setup
   8     @matz  = { :id => 1, :name => 'Matz' }.to_xml(:root => 'person')
   9     @david = { :id => 2, :name => 'David' }.to_xml(:root => 'person')
  10     @addy  = { :id => 1, :street => '12345 Street' }.to_xml(:root => 'address')
  11     @default_request_headers = { 'Content-Type' => 'application/xml' }
  12     @rick = { :name => "Rick", :age => 25 }.to_xml(:root => "person")
  13     @people = [{ :id => 1, :name => 'Matz' }, { :id => 2, :name => 'David' }].to_xml(:root => 'people')
  14     @people_david = [{ :id => 2, :name => 'David' }].to_xml(:root => 'people')
  15     @addresses = [{ :id => 1, :street => '12345 Street' }].to_xml(:root => 'addresses')
  16
  17     ActiveResource::HttpMock.respond_to do |mock|
  18       mock.get    "/people/1.xml",             {}, @matz
  19       mock.get    "/people/2.xml",             {}, @david
  20       mock.get    "/people/3.xml",             {'key' => 'value'}, nil, 404
  21       mock.put    "/people/1.xml",             {}, nil, 204
  22       mock.delete "/people/1.xml",             {}, nil, 200
  23       mock.delete "/people/2.xml",             {}, nil, 400
  24       mock.get    "/people/99.xml",            {}, nil, 404
  25       mock.post   "/people.xml",               {}, @rick, 201, 'Location' => '/people/5.xml'
  26       mock.get    "/people.xml",               {}, @people
  27       mock.get    "/people/1/addresses.xml",   {}, @addresses
  28       mock.get    "/people/1/addresses/1.xml", {}, @addy
  29       mock.get    "/people/1/addresses/2.xml", {}, nil, 404
  30       mock.get    "/people/2/addresses/1.xml", {}, nil, 404
  31       mock.put    "/people/1/addresses/1.xml", {}, nil, 204
  32       mock.delete "/people/1/addresses/1.xml", {}, nil, 200
  33       mock.post   "/people/1/addresses.xml",   {}, nil, 201, 'Location' => '/people/1/addresses/5'
  34       mock.get    "/people//addresses.xml",    {}, nil, 404
  35       mock.get    "/people//addresses/1.xml",  {}, nil, 404
  36       mock.put    "/people//addresses/1.xml",  {}, nil, 404
  37       mock.delete "/people//addresses/1.xml",  {}, nil, 404
  38       mock.post   "/people//addresses.xml",    {}, nil, 404
  39     end
  40   end
  41
  42
  43   def test_site_accessor_accepts_uri_or_string_argument
  44     site = URI.parse('http://localhost')
  45
  46     assert_nothing_raised { Person.site = 'http://localhost' }
  47     assert_equal site, Person.site
  48
  49     assert_nothing_raised { Person.site = site }
  50     assert_equal site, Person.site
  51   end
  52
  53   def test_should_use_site_prefix_and_credentials
  54     assert_equal 'http://foo:bar@beast.caboo.se', Forum.site.to_s
  55     assert_equal 'http://foo:bar@beast.caboo.se/forums/:forum_id', Topic.site.to_s
  56   end
  57
  58   def test_site_variable_can_be_reset
  59     actor = Class.new(ActiveResource::Base)
  60     assert_nil actor.site
  61     actor.site = 'http://localhost:31337'
  62     actor.site = nil
  63     assert_nil actor.site
  64   end
  65
  66   def test_site_reader_uses_superclass_site_until_written
  67     # Superclass is Object so returns nil.
  68     assert_nil ActiveResource::Base.site
  69     assert_nil Class.new(ActiveResource::Base).site
  70
  71     # Subclass uses superclass site.
  72     actor = Class.new(Person)
  73     assert_equal Person.site, actor.site
  74
  75     # Subclass returns frozen superclass copy.
  76     assert !Person.site.frozen?
  77     assert actor.site.frozen?
  78
  79     # Changing subclass site doesn't change superclass site.
  80     actor.site = 'http://localhost:31337'
  81     assert_not_equal Person.site, actor.site
  82
  83     # Changed subclass site is not frozen.
  84     assert !actor.site.frozen?
  85
  86     # Changing superclass site doesn't overwrite subclass site.
  87     Person.site = 'http://somewhere.else'
  88     assert_not_equal Person.site, actor.site
  89
  90     # Changing superclass site after subclassing changes subclass site.
  91     jester = Class.new(actor)
  92     actor.site = 'http://nomad'
  93     assert_equal actor.site, jester.site
  94     assert jester.site.frozen?
  95
  96     # Subclasses are always equal to superclass site when not overridden
  97     fruit = Class.new(ActiveResource::Base)
  98     apple = Class.new(fruit)
  99
 100     fruit.site = 'http://market'
 101     assert_equal fruit.site, apple.site, 'subclass did not adopt changes to parent class'
 102
 103     fruit.site = 'http://supermarket'
 104     assert_equal fruit.site, apple.site, 'subclass did not adopt changes to parent class'
 105   end
 106
 107   def test_updating_baseclass_site_object_wipes_descendent_cached_connection_objects
 108     # Subclasses are always equal to superclass site when not overridden
 109     fruit = Class.new(ActiveResource::Base)
 110     apple = Class.new(fruit)
 111
 112     fruit.site = 'http://market'
 113     assert_equal fruit.connection.site, apple.connection.site
 114
 115     fruit.site = 'http://supermarket'
 116     assert_equal fruit.connection.site, apple.connection.site
 117   end
 118
 119   def test_collection_name
 120     assert_equal "people", Person.collection_name
 121   end
 122
 123   def test_collection_path
 124     assert_equal '/people.xml', Person.collection_path
 125   end
 126
 127   def test_collection_path_with_parameters
 128     assert_equal '/people.xml?gender=male', Person.collection_path(:gender => 'male')
 129     assert_equal '/people.xml?gender=false', Person.collection_path(:gender => false)
 130     assert_equal '/people.xml?gender=', Person.collection_path(:gender => nil)
 131
 132     assert_equal '/people.xml?gender=male', Person.collection_path('gender' => 'male')
 133
 134     # Use includes? because ordering of param hash is not guaranteed
 135     assert Person.collection_path(:gender => 'male', :student => true).include?('/people.xml?')
 136     assert Person.collection_path(:gender => 'male', :student => true).include?('gender=male')
 137     assert Person.collection_path(:gender => 'male', :student => true).include?('student=true')
 138
 139     assert_equal '/people.xml?name%5B%5D=bob&name%5B%5D=your+uncle%2Bme&name%5B%5D=&name%5B%5D=false', Person.collection_path(:name => ['bob', 'your uncle+me', nil, false])
 140
 141     assert_equal '/people.xml?struct%5Ba%5D%5B%5D=2&struct%5Ba%5D%5B%5D=1&struct%5Bb%5D=fred', Person.collection_path(:struct => {:a => [2,1], 'b' => 'fred'})
 142   end
 143
 144   def test_custom_element_path
 145     assert_equal '/people/1/addresses/1.xml', StreetAddress.element_path(1, :person_id => 1)
 146     assert_equal '/people/1/addresses/1.xml', StreetAddress.element_path(1, 'person_id' => 1)
 147   end
 148
 149   def test_custom_element_path_with_parameters
 150     assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, :person_id => 1, :type => 'work')
 151     assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, 'person_id' => 1, :type => 'work')
 152     assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, :type => 'work', :person_id => 1)
 153     assert_equal '/people/1/addresses/1.xml?type%5B%5D=work&type%5B%5D=play+time', StreetAddress.element_path(1, :person_id => 1, :type => ['work', 'play time'])
 154   end
 155
 156   def test_custom_element_path_with_prefix_and_parameters
 157     assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, {:person_id => 1}, {:type => 'work'})
 158   end
 159
 160   def test_custom_collection_path
 161     assert_equal '/people/1/addresses.xml', StreetAddress.collection_path(:person_id => 1)
 162     assert_equal '/people/1/addresses.xml', StreetAddress.collection_path('person_id' => 1)
 163   end
 164
 165   def test_custom_collection_path_with_parameters
 166     assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path(:person_id => 1, :type => 'work')
 167     assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path('person_id' => 1, :type => 'work')
 168   end
 169
 170   def test_custom_collection_path_with_prefix_and_parameters
 171     assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path({:person_id => 1}, {:type => 'work'})
 172   end
 173
 174   def test_custom_element_name
 175     assert_equal 'address', StreetAddress.element_name
 176   end
 177
 178   def test_custom_collection_name
 179     assert_equal 'addresses', StreetAddress.collection_name
 180   end
 181
 182   def test_prefix
 183     assert_equal "/", Person.prefix
 184     assert_equal Set.new, Person.send(:prefix_parameters)
 185   end
 186
 187   def test_set_prefix
 188     SetterTrap.rollback_sets(Person) do |person_class|
 189       person_class.prefix = "the_prefix"
 190       assert_equal "the_prefix", person_class.prefix
 191     end
 192   end
 193
 194   def test_set_prefix_with_inline_keys
 195     SetterTrap.rollback_sets(Person) do |person_class|
 196       person_class.prefix = "the_prefix:the_param"
 197       assert_equal "the_prefixthe_param_value", person_class.prefix(:the_param => "the_param_value")
 198     end
 199   end
 200
 201   def test_set_prefix_with_default_value
 202     SetterTrap.rollback_sets(Person) do |person_class|
 203       person_class.set_prefix
 204       assert_equal "/", person_class.prefix
 205     end
 206   end
 207
 208   def test_custom_prefix
 209     assert_equal '/people//', StreetAddress.prefix
 210     assert_equal '/people/1/', StreetAddress.prefix(:person_id => 1)
 211     assert_equal [:person_id].to_set, StreetAddress.send(:prefix_parameters)
 212   end
 213
 214   def test_find_by_id
 215     matz = Person.find(1)
 216     assert_kind_of Person, matz
 217     assert_equal "Matz", matz.name
 218     assert matz.name?
 219   end
 220
 221   def test_respond_to
 222     matz = Person.find(1)
 223     assert matz.respond_to?(:name)
 224     assert matz.respond_to?(:name=)
 225     assert matz.respond_to?(:name?)
 226     assert !matz.respond_to?(:java)
 227   end
 228
 229   def test_find_by_id_with_custom_prefix
 230     addy = StreetAddress.find(1, :params => { :person_id => 1 })
 231     assert_kind_of StreetAddress, addy
 232     assert_equal '12345 Street', addy.street
 233   end
 234
 235   def test_find_all
 236     all = Person.find(:all)
 237     assert_equal 2, all.size
 238     assert_kind_of Person, all.first
 239     assert_equal "Matz", all.first.name
 240     assert_equal "David", all.last.name
 241   end
 242
 243   def test_find_first
 244     matz = Person.find(:first)
 245     assert_kind_of Person, matz
 246     assert_equal "Matz", matz.name
 247   end
 248
 249   def test_custom_header
 250     Person.headers['key'] = 'value'
 251     assert_raises(ActiveResource::ResourceNotFound) { Person.find(3) }
 252   ensure
 253     Person.headers.delete('key')
 254   end
 255
 256   def test_find_by_id_not_found
 257     assert_raises(ActiveResource::ResourceNotFound) { Person.find(99) }
 258     assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1) }
 259   end
 260
 261   def test_find_all_by_from
 262     ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.xml", {}, @people_david }
 263
 264     people = Person.find(:all, :from => "/companies/1/people.xml")
 265     assert_equal 1, people.size
 266     assert_equal "David", people.first.name
 267   end
 268
 269   def test_find_all_by_from_with_options
 270     ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.xml", {}, @people_david }
 271
 272     people = Person.find(:all, :from => "/companies/1/people.xml")
 273     assert_equal 1, people.size
 274     assert_equal "David", people.first.name
 275   end
 276
 277   def test_find_all_by_symbol_from
 278     ActiveResource::HttpMock.respond_to { |m| m.get "/people/managers.xml", {}, @people_david }
 279
 280     people = Person.find(:all, :from => :managers)
 281     assert_equal 1, people.size
 282     assert_equal "David", people.first.name
 283   end
 284
 285   def test_find_single_by_from
 286     ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/manager.xml", {}, @david }
 287
 288     david = Person.find(:one, :from => "/companies/1/manager.xml")
 289     assert_equal "David", david.name
 290   end
 291
 292   def test_find_single_by_symbol_from
 293     ActiveResource::HttpMock.respond_to { |m| m.get "/people/leader.xml", {}, @david }
 294
 295     david = Person.find(:one, :from => :leader)
 296     assert_equal "David", david.name
 297   end
 298
 299   def test_save
 300     rick = Person.new
 301     assert_equal true, rick.save
 302     assert_equal '5', rick.id
 303   end
 304
 305   def test_id_from_response
 306     p = Person.new
 307     resp = {'Location' => '/foo/bar/1'}
 308     assert_equal '1', p.send(:id_from_response, resp)
 309
 310     resp['Location'] << '.xml'
 311     assert_equal '1', p.send(:id_from_response, resp)
 312   end
 313
 314   def test_create_with_custom_prefix
 315     matzs_house = StreetAddress.new(:person_id => 1)
 316     matzs_house.save
 317     assert_equal '5', matzs_house.id
 318   end
 319
 320   # Test that loading a resource preserves its prefix_options.
 321   def test_load_preserves_prefix_options
 322     address = StreetAddress.find(1, :params => { :person_id => 1 })
 323     ryan = Person.new(:id => 1, :name => 'Ryan', :address => address)
 324     assert_equal address.prefix_options, ryan.address.prefix_options
 325   end
 326
 327   def test_reload_works_with_prefix_options
 328     address = StreetAddress.find(1, :params => { :person_id => 1 })
 329     assert_equal address, address.reload
 330   end
 331
 332   def test_reload_works_without_prefix_options
 333     person = Person.find(:first)
 334     assert_equal person, person.reload
 335   end
 336
 337
 338   def test_create
 339     rick = Person.create(:name => 'Rick')
 340     assert rick.valid?
 341     assert !rick.new?
 342     assert_equal '5', rick.id
 343
 344     # test additional attribute returned on create
 345     assert_equal 25, rick.age
 346
 347     # Test that save exceptions get bubbled up too
 348     ActiveResource::HttpMock.respond_to do |mock|
 349       mock.post   "/people.xml", {}, nil, 409
 350     end
 351     assert_raises(ActiveResource::ResourceConflict) { Person.create(:name => 'Rick') }
 352   end
 353
 354   def test_update
 355     matz = Person.find(:first)
 356     matz.name = "David"
 357     assert_kind_of Person, matz
 358     assert_equal "David", matz.name
 359     assert_equal true, matz.save
 360   end
 361
 362   def test_update_with_custom_prefix_with_specific_id
 363     addy = StreetAddress.find(1, :params => { :person_id => 1 })
 364     addy.street = "54321 Street"
 365     assert_kind_of StreetAddress, addy
 366     assert_equal "54321 Street", addy.street
 367     addy.save
 368   end
 369
 370   def test_update_with_custom_prefix_without_specific_id
 371     addy = StreetAddress.find(:first, :params => { :person_id => 1 })
 372     addy.street = "54321 Lane"
 373     assert_kind_of StreetAddress, addy
 374     assert_equal "54321 Lane", addy.street
 375     addy.save
 376   end
 377
 378   def test_update_conflict
 379     ActiveResource::HttpMock.respond_to do |mock|
 380       mock.get "/people/2.xml", {}, @david
 381       mock.put "/people/2.xml", @default_request_headers, nil, 409
 382     end
 383     assert_raises(ActiveResource::ResourceConflict) { Person.find(2).save }
 384   end
 385
 386   def test_destroy
 387     assert Person.find(1).destroy
 388     ActiveResource::HttpMock.respond_to do |mock|
 389       mock.get "/people/1.xml", {}, nil, 404
 390     end
 391     assert_raises(ActiveResource::ResourceNotFound) { Person.find(1).destroy }
 392   end
 393
 394   def test_destroy_with_custom_prefix
 395     assert StreetAddress.find(1, :params => { :person_id => 1 }).destroy
 396     ActiveResource::HttpMock.respond_to do |mock|
 397       mock.get "/people/1/addresses/1.xml", {}, nil, 404
 398     end
 399     assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1, :params => { :person_id => 1 }) }
 400   end
 401
 402   def test_delete
 403     assert Person.delete(1)
 404     ActiveResource::HttpMock.respond_to do |mock|
 405       mock.get "/people/1.xml", {}, nil, 404
 406     end
 407     assert_raises(ActiveResource::ResourceNotFound) { Person.find(1) }
 408   end
 409
 410   def test_delete_with_custom_prefix
 411     assert StreetAddress.delete(1, :person_id => 1)
 412     ActiveResource::HttpMock.respond_to do |mock|
 413       mock.get "/people/1/addresses/1.xml", {}, nil, 404
 414     end
 415     assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1, :params => { :person_id => 1 }) }
 416   end
 417
 418   def test_exists
 419     # Class method.
 420     assert !Person.exists?(nil)
 421     assert Person.exists?(1)
 422     assert !Person.exists?(99)
 423
 424     # Instance method.
 425     assert !Person.new.exists?
 426     assert Person.find(1).exists?
 427     assert !Person.new(:id => 99).exists?
 428
 429     # Nested class method.
 430     assert StreetAddress.exists?(1,  :params => { :person_id => 1 })
 431     assert !StreetAddress.exists?(1, :params => { :person_id => 2 })
 432     assert !StreetAddress.exists?(2, :params => { :person_id => 1 })
 433
 434     # Nested instance method.
 435     assert StreetAddress.find(1, :params => { :person_id => 1 }).exists?
 436     assert !StreetAddress.new({:id => 1, :person_id => 2}).exists?
 437     assert !StreetAddress.new({:id => 2, :person_id => 1}).exists?
 438   end
 439
 440   def test_to_xml
 441     matz = Person.find(1)
 442     assert_equal "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<person>\n  <name>Matz</name>\n  <id type=\"integer\">1</id>\n</person>\n", matz.to_xml
 443   end
 444 end