Froze rails gems
[depot.git] / vendor / rails / activeresource / test / base_test.rb
diff --git a/vendor/rails/activeresource/test/base_test.rb b/vendor/rails/activeresource/test/base_test.rb
new file mode 100644 (file)
index 0000000..bb08098
--- /dev/null
@@ -0,0 +1,878 @@
+require 'abstract_unit'
+require "fixtures/person"
+require "fixtures/customer"
+require "fixtures/street_address"
+require "fixtures/beast"
+
+class BaseTest < Test::Unit::TestCase
+  def setup
+    @matz  = { :id => 1, :name => 'Matz' }.to_xml(:root => 'person')
+    @david = { :id => 2, :name => 'David' }.to_xml(:root => 'person')
+    @greg  = { :id => 3, :name => 'Greg' }.to_xml(:root => 'person')
+    @addy  = { :id => 1, :street => '12345 Street' }.to_xml(:root => 'address')
+    @default_request_headers = { 'Content-Type' => 'application/xml' }
+    @rick = { :name => "Rick", :age => 25 }.to_xml(:root => "person")
+    @people = [{ :id => 1, :name => 'Matz' }, { :id => 2, :name => 'David' }].to_xml(:root => 'people')
+    @people_david = [{ :id => 2, :name => 'David' }].to_xml(:root => 'people')
+    @addresses = [{ :id => 1, :street => '12345 Street' }].to_xml(:root => 'addresses')
+
+    # - deep nested resource -
+    # - Luis (Customer)
+    #   - JK (Customer::Friend)
+    #     - Mateo (Customer::Friend::Brother)
+    #       - Edith (Customer::Friend::Brother::Child)
+    #       - Martha (Customer::Friend::Brother::Child)
+    #     - Felipe (Customer::Friend::Brother)
+    #       - Bryan (Customer::Friend::Brother::Child)
+    #       - Luke (Customer::Friend::Brother::Child)
+    #   - Eduardo (Customer::Friend)
+    #     - Sebas (Customer::Friend::Brother)
+    #       - Andres (Customer::Friend::Brother::Child)
+    #       - Jorge (Customer::Friend::Brother::Child)
+    #     - Elsa (Customer::Friend::Brother)
+    #       - Natacha (Customer::Friend::Brother::Child)
+    #     - Milena (Customer::Friend::Brother)
+    #
+    @luis = {:id => 1, :name => 'Luis',
+              :friends => [{:name => 'JK',
+                            :brothers => [{:name => 'Mateo',
+                                           :children => [{:name => 'Edith'},{:name => 'Martha'}]},
+                                          {:name => 'Felipe',
+                                           :children => [{:name => 'Bryan'},{:name => 'Luke'}]}]},
+                           {:name => 'Eduardo',
+                            :brothers => [{:name => 'Sebas',
+                                           :children => [{:name => 'Andres'},{:name => 'Jorge'}]},
+                                          {:name => 'Elsa',
+                                           :children => [{:name => 'Natacha'}]},
+                                          {:name => 'Milena',
+                                           :children => []}]}]}.to_xml(:root => 'customer')
+    # - resource with yaml array of strings; for ActiveRecords using serialize :bar, Array
+    @marty = <<-eof
+      <?xml version=\"1.0\" encoding=\"UTF-8\"?>
+      <person>
+        <id type=\"integer\">5</id>
+        <name>Marty</name>
+        <colors type=\"yaml\">---
+      - \"red\"
+      - \"green\"
+      - \"blue\"
+      </colors>
+      </person>
+    eof
+
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get    "/people/1.xml",                {}, @matz
+      mock.get    "/people/2.xml",                {}, @david
+      mock.get    "/people/5.xml",                {}, @marty
+      mock.get    "/people/Greg.xml",             {}, @greg
+      mock.get    "/people/4.xml",                {'key' => 'value'}, nil, 404
+      mock.put    "/people/1.xml",                {}, nil, 204
+      mock.delete "/people/1.xml",                {}, nil, 200
+      mock.delete "/people/2.xml",                {}, nil, 400
+      mock.get    "/people/99.xml",               {}, nil, 404
+      mock.post   "/people.xml",                  {}, @rick, 201, 'Location' => '/people/5.xml'
+      mock.get    "/people.xml",                  {}, @people
+      mock.get    "/people/1/addresses.xml",      {}, @addresses
+      mock.get    "/people/1/addresses/1.xml",    {}, @addy
+      mock.get    "/people/1/addresses/2.xml",    {}, nil, 404
+      mock.get    "/people/2/addresses/1.xml",    {}, nil, 404
+      mock.get    "/people/Greg/addresses/1.xml", {}, @addy
+      mock.put    "/people/1/addresses/1.xml",    {}, nil, 204
+      mock.delete "/people/1/addresses/1.xml",    {}, nil, 200
+      mock.post   "/people/1/addresses.xml",      {}, nil, 201, 'Location' => '/people/1/addresses/5'
+      mock.get    "/people//addresses.xml",       {}, nil, 404
+      mock.get    "/people//addresses/1.xml",     {}, nil, 404
+      mock.put    "/people//addresses/1.xml",     {}, nil, 404
+      mock.delete "/people//addresses/1.xml",     {}, nil, 404
+      mock.post   "/people//addresses.xml",       {}, nil, 404
+      mock.head   "/people/1.xml",                {}, nil, 200
+      mock.head   "/people/Greg.xml",             {}, nil, 200
+      mock.head   "/people/99.xml",               {}, nil, 404
+      mock.head   "/people/1/addresses/1.xml",    {}, nil, 200
+      mock.head   "/people/1/addresses/2.xml",    {}, nil, 404
+      mock.head   "/people/2/addresses/1.xml",    {}, nil, 404
+      mock.head   "/people/Greg/addresses/1.xml", {}, nil, 200
+      # customer
+      mock.get    "/customers/1.xml",             {}, @luis
+    end
+
+    Person.user = nil
+    Person.password = nil
+  end
+
+
+  def test_site_accessor_accepts_uri_or_string_argument
+    site = URI.parse('http://localhost')
+
+    assert_nothing_raised { Person.site = 'http://localhost' }
+    assert_equal site, Person.site
+
+    assert_nothing_raised { Person.site = site }
+    assert_equal site, Person.site
+  end
+
+  def test_should_use_site_prefix_and_credentials
+    assert_equal 'http://foo:bar@beast.caboo.se', Forum.site.to_s
+    assert_equal 'http://foo:bar@beast.caboo.se/forums/:forum_id', Topic.site.to_s
+  end
+
+  def test_site_variable_can_be_reset
+    actor = Class.new(ActiveResource::Base)
+    assert_nil actor.site
+    actor.site = 'http://localhost:31337'
+    actor.site = nil
+    assert_nil actor.site
+  end
+
+  def test_should_accept_setting_user
+    Forum.user = 'david'
+    assert_equal('david', Forum.user)
+    assert_equal('david', Forum.connection.user)
+  end
+
+  def test_should_accept_setting_password
+    Forum.password = 'test123'
+    assert_equal('test123', Forum.password)
+    assert_equal('test123', Forum.connection.password)
+  end
+
+  def test_should_accept_setting_timeout
+    Forum.timeout = 5
+    assert_equal(5, Forum.timeout)
+    assert_equal(5, Forum.connection.timeout)
+  end
+
+  def test_user_variable_can_be_reset
+    actor = Class.new(ActiveResource::Base)
+    actor.site = 'http://cinema'
+    assert_nil actor.user
+    actor.user = 'username'
+    actor.user = nil
+    assert_nil actor.user
+    assert_nil actor.connection.user
+  end
+
+  def test_password_variable_can_be_reset
+    actor = Class.new(ActiveResource::Base)
+    actor.site = 'http://cinema'
+    assert_nil actor.password
+    actor.password = 'username'
+    actor.password = nil
+    assert_nil actor.password
+    assert_nil actor.connection.password
+  end
+
+  def test_timeout_variable_can_be_reset
+    actor = Class.new(ActiveResource::Base)
+    actor.site = 'http://cinema'
+    assert_nil actor.timeout
+    actor.timeout = 5
+    actor.timeout = nil
+    assert_nil actor.timeout
+    assert_nil actor.connection.timeout
+  end
+
+  def test_credentials_from_site_are_decoded
+    actor = Class.new(ActiveResource::Base)
+    actor.site = 'http://my%40email.com:%31%32%33@cinema'
+    assert_equal("my@email.com", actor.user)
+    assert_equal("123", actor.password)
+  end
+
+  def test_site_reader_uses_superclass_site_until_written
+    # Superclass is Object so returns nil.
+    assert_nil ActiveResource::Base.site
+    assert_nil Class.new(ActiveResource::Base).site
+
+    # Subclass uses superclass site.
+    actor = Class.new(Person)
+    assert_equal Person.site, actor.site
+
+    # Subclass returns frozen superclass copy.
+    assert !Person.site.frozen?
+    assert actor.site.frozen?
+
+    # Changing subclass site doesn't change superclass site.
+    actor.site = 'http://localhost:31337'
+    assert_not_equal Person.site, actor.site
+
+    # Changed subclass site is not frozen.
+    assert !actor.site.frozen?
+
+    # Changing superclass site doesn't overwrite subclass site.
+    Person.site = 'http://somewhere.else'
+    assert_not_equal Person.site, actor.site
+
+    # Changing superclass site after subclassing changes subclass site.
+    jester = Class.new(actor)
+    actor.site = 'http://nomad'
+    assert_equal actor.site, jester.site
+    assert jester.site.frozen?
+
+    # Subclasses are always equal to superclass site when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+
+    fruit.site = 'http://market'
+    assert_equal fruit.site, apple.site, 'subclass did not adopt changes from parent class'
+
+    fruit.site = 'http://supermarket'
+    assert_equal fruit.site, apple.site, 'subclass did not adopt changes from parent class'
+  end
+
+  def test_user_reader_uses_superclass_user_until_written
+    # Superclass is Object so returns nil.
+    assert_nil ActiveResource::Base.user
+    assert_nil Class.new(ActiveResource::Base).user
+    Person.user = 'anonymous'
+
+    # Subclass uses superclass user.
+    actor = Class.new(Person)
+    assert_equal Person.user, actor.user
+
+    # Subclass returns frozen superclass copy.
+    assert !Person.user.frozen?
+    assert actor.user.frozen?
+
+    # Changing subclass user doesn't change superclass user.
+    actor.user = 'david'
+    assert_not_equal Person.user, actor.user
+
+    # Changing superclass user doesn't overwrite subclass user.
+    Person.user = 'john'
+    assert_not_equal Person.user, actor.user
+
+    # Changing superclass user after subclassing changes subclass user.
+    jester = Class.new(actor)
+    actor.user = 'john.doe'
+    assert_equal actor.user, jester.user
+
+    # Subclasses are always equal to superclass user when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+
+    fruit.user = 'manager'
+    assert_equal fruit.user, apple.user, 'subclass did not adopt changes from parent class'
+
+    fruit.user = 'client'
+    assert_equal fruit.user, apple.user, 'subclass did not adopt changes from parent class'
+  end
+
+  def test_password_reader_uses_superclass_password_until_written
+    # Superclass is Object so returns nil.
+    assert_nil ActiveResource::Base.password
+    assert_nil Class.new(ActiveResource::Base).password
+    Person.password = 'my-password'
+
+    # Subclass uses superclass password.
+    actor = Class.new(Person)
+    assert_equal Person.password, actor.password
+
+    # Subclass returns frozen superclass copy.
+    assert !Person.password.frozen?
+    assert actor.password.frozen?
+
+    # Changing subclass password doesn't change superclass password.
+    actor.password = 'secret'
+    assert_not_equal Person.password, actor.password
+
+    # Changing superclass password doesn't overwrite subclass password.
+    Person.password = 'super-secret'
+    assert_not_equal Person.password, actor.password
+
+    # Changing superclass password after subclassing changes subclass password.
+    jester = Class.new(actor)
+    actor.password = 'even-more-secret'
+    assert_equal actor.password, jester.password
+
+    # Subclasses are always equal to superclass password when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+
+    fruit.password = 'mega-secret'
+    assert_equal fruit.password, apple.password, 'subclass did not adopt changes from parent class'
+
+    fruit.password = 'ok-password'
+    assert_equal fruit.password, apple.password, 'subclass did not adopt changes from parent class'
+  end
+
+  def test_timeout_reader_uses_superclass_timeout_until_written
+    # Superclass is Object so returns nil.
+    assert_nil ActiveResource::Base.timeout
+    assert_nil Class.new(ActiveResource::Base).timeout
+    Person.timeout = 5
+
+    # Subclass uses superclass timeout.
+    actor = Class.new(Person)
+    assert_equal Person.timeout, actor.timeout
+
+    # Changing subclass timeout doesn't change superclass timeout.
+    actor.timeout = 10
+    assert_not_equal Person.timeout, actor.timeout
+
+    # Changing superclass timeout doesn't overwrite subclass timeout.
+    Person.timeout = 15
+    assert_not_equal Person.timeout, actor.timeout
+
+    # Changing superclass timeout after subclassing changes subclass timeout.
+    jester = Class.new(actor)
+    actor.timeout = 20
+    assert_equal actor.timeout, jester.timeout
+
+    # Subclasses are always equal to superclass timeout when not overridden.
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+
+    fruit.timeout = 25
+    assert_equal fruit.timeout, apple.timeout, 'subclass did not adopt changes from parent class'
+
+    fruit.timeout = 30
+    assert_equal fruit.timeout, apple.timeout, 'subclass did not adopt changes from parent class'
+  end
+
+  def test_updating_baseclass_site_object_wipes_descendent_cached_connection_objects
+    # Subclasses are always equal to superclass site when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+
+    fruit.site = 'http://market'
+    assert_equal fruit.connection.site, apple.connection.site
+    first_connection = apple.connection.object_id
+
+    fruit.site = 'http://supermarket'
+    assert_equal fruit.connection.site, apple.connection.site
+    second_connection = apple.connection.object_id
+    assert_not_equal(first_connection, second_connection, 'Connection should be re-created')
+  end
+
+  def test_updating_baseclass_user_wipes_descendent_cached_connection_objects
+    # Subclasses are always equal to superclass user when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+    fruit.site = 'http://market'
+
+    fruit.user = 'david'
+    assert_equal fruit.connection.user, apple.connection.user
+    first_connection = apple.connection.object_id
+
+    fruit.user = 'john'
+    assert_equal fruit.connection.user, apple.connection.user
+    second_connection = apple.connection.object_id
+    assert_not_equal(first_connection, second_connection, 'Connection should be re-created')
+  end
+
+  def test_updating_baseclass_password_wipes_descendent_cached_connection_objects
+    # Subclasses are always equal to superclass password when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+    fruit.site = 'http://market'
+
+    fruit.password = 'secret'
+    assert_equal fruit.connection.password, apple.connection.password
+    first_connection = apple.connection.object_id
+
+    fruit.password = 'supersecret'
+    assert_equal fruit.connection.password, apple.connection.password
+    second_connection = apple.connection.object_id
+    assert_not_equal(first_connection, second_connection, 'Connection should be re-created')
+  end
+
+  def test_updating_baseclass_timeout_wipes_descendent_cached_connection_objects
+    # Subclasses are always equal to superclass timeout when not overridden
+    fruit = Class.new(ActiveResource::Base)
+    apple = Class.new(fruit)
+    fruit.site = 'http://market'
+
+    fruit.timeout = 5
+    assert_equal fruit.connection.timeout, apple.connection.timeout
+    first_connection = apple.connection.object_id
+
+    fruit.timeout = 10
+    assert_equal fruit.connection.timeout, apple.connection.timeout
+    second_connection = apple.connection.object_id
+    assert_not_equal(first_connection, second_connection, 'Connection should be re-created')
+  end
+
+  def test_collection_name
+    assert_equal "people", Person.collection_name
+  end
+
+  def test_collection_path
+    assert_equal '/people.xml', Person.collection_path
+  end
+
+  def test_collection_path_with_parameters
+    assert_equal '/people.xml?gender=male', Person.collection_path(:gender => 'male')
+    assert_equal '/people.xml?gender=false', Person.collection_path(:gender => false)
+    assert_equal '/people.xml?gender=', Person.collection_path(:gender => nil)
+
+    assert_equal '/people.xml?gender=male', Person.collection_path('gender' => 'male')
+
+    # Use includes? because ordering of param hash is not guaranteed
+    assert Person.collection_path(:gender => 'male', :student => true).include?('/people.xml?')
+    assert Person.collection_path(:gender => 'male', :student => true).include?('gender=male')
+    assert Person.collection_path(:gender => 'male', :student => true).include?('student=true')
+
+    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])
+
+    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'})
+  end
+
+  def test_custom_element_path
+    assert_equal '/people/1/addresses/1.xml', StreetAddress.element_path(1, :person_id => 1)
+    assert_equal '/people/1/addresses/1.xml', StreetAddress.element_path(1, 'person_id' => 1)
+    assert_equal '/people/Greg/addresses/1.xml', StreetAddress.element_path(1, 'person_id' => 'Greg')
+  end
+
+  def test_custom_element_path_with_redefined_to_param
+    Person.module_eval do
+      alias_method :original_to_param_element_path, :to_param
+       def to_param
+         name
+       end
+    end
+
+    # Class method.
+    assert_equal '/people/Greg.xml', Person.element_path('Greg')
+
+    # Protected Instance method.
+    assert_equal '/people/Greg.xml', Person.find('Greg').send(:element_path)
+
+    ensure
+      # revert back to original
+      Person.module_eval do
+        # save the 'new' to_param so we don't get a warning about discarding the method
+        alias_method :element_path_to_param, :to_param
+        alias_method :to_param, :original_to_param_element_path
+      end
+  end
+
+  def test_custom_element_path_with_parameters
+    assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, :person_id => 1, :type => 'work')
+    assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, 'person_id' => 1, :type => 'work')
+    assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, :type => 'work', :person_id => 1)
+    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'])
+  end
+
+  def test_custom_element_path_with_prefix_and_parameters
+    assert_equal '/people/1/addresses/1.xml?type=work', StreetAddress.element_path(1, {:person_id => 1}, {:type => 'work'})
+  end
+
+  def test_custom_collection_path
+    assert_equal '/people/1/addresses.xml', StreetAddress.collection_path(:person_id => 1)
+    assert_equal '/people/1/addresses.xml', StreetAddress.collection_path('person_id' => 1)
+  end
+
+  def test_custom_collection_path_with_parameters
+    assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path(:person_id => 1, :type => 'work')
+    assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path('person_id' => 1, :type => 'work')
+  end
+
+  def test_custom_collection_path_with_prefix_and_parameters
+    assert_equal '/people/1/addresses.xml?type=work', StreetAddress.collection_path({:person_id => 1}, {:type => 'work'})
+  end
+
+  def test_custom_element_name
+    assert_equal 'address', StreetAddress.element_name
+  end
+
+  def test_custom_collection_name
+    assert_equal 'addresses', StreetAddress.collection_name
+  end
+
+  def test_prefix
+    assert_equal "/", Person.prefix
+    assert_equal Set.new, Person.__send__(:prefix_parameters)
+  end
+
+  def test_set_prefix
+    SetterTrap.rollback_sets(Person) do |person_class|
+      person_class.prefix = "the_prefix"
+      assert_equal "the_prefix", person_class.prefix
+    end
+  end
+
+  def test_set_prefix_with_inline_keys
+    SetterTrap.rollback_sets(Person) do |person_class|
+      person_class.prefix = "the_prefix:the_param"
+      assert_equal "the_prefixthe_param_value", person_class.prefix(:the_param => "the_param_value")
+    end
+  end
+
+  def test_set_prefix_twice_should_clear_params
+    SetterTrap.rollback_sets(Person) do |person_class|
+      person_class.prefix = "the_prefix/:the_param1"
+      assert_equal Set.new([:the_param1]), person_class.prefix_parameters
+      person_class.prefix = "the_prefix/:the_param2"
+      assert_equal Set.new([:the_param2]), person_class.prefix_parameters
+    end
+  end
+
+  def test_set_prefix_with_default_value
+    SetterTrap.rollback_sets(Person) do |person_class|
+      person_class.set_prefix
+      assert_equal "/", person_class.prefix
+    end
+  end
+
+  def test_custom_prefix
+    assert_equal '/people//', StreetAddress.prefix
+    assert_equal '/people/1/', StreetAddress.prefix(:person_id => 1)
+    assert_equal [:person_id].to_set, StreetAddress.__send__(:prefix_parameters)
+  end
+
+  def test_find_by_id
+    matz = Person.find(1)
+    assert_kind_of Person, matz
+    assert_equal "Matz", matz.name
+    assert matz.name?
+  end
+
+  def test_respond_to
+    matz = Person.find(1)
+    assert matz.respond_to?(:name)
+    assert matz.respond_to?(:name=)
+    assert matz.respond_to?(:name?)
+    assert !matz.respond_to?(:super_scalable_stuff)
+  end
+
+  def test_find_by_id_with_custom_prefix
+    addy = StreetAddress.find(1, :params => { :person_id => 1 })
+    assert_kind_of StreetAddress, addy
+    assert_equal '12345 Street', addy.street
+  end
+
+  def test_find_all
+    all = Person.find(:all)
+    assert_equal 2, all.size
+    assert_kind_of Person, all.first
+    assert_equal "Matz", all.first.name
+    assert_equal "David", all.last.name
+  end
+
+  def test_find_first
+    matz = Person.find(:first)
+    assert_kind_of Person, matz
+    assert_equal "Matz", matz.name
+  end
+
+  def test_find_last
+    david = Person.find(:last)
+    assert_kind_of Person, david
+    assert_equal 'David', david.name
+  end
+
+  def test_custom_header
+    Person.headers['key'] = 'value'
+    assert_raises(ActiveResource::ResourceNotFound) { Person.find(4) }
+  ensure
+    Person.headers.delete('key')
+  end
+
+  def test_find_by_id_not_found
+    assert_raises(ActiveResource::ResourceNotFound) { Person.find(99) }
+    assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1) }
+  end
+
+  def test_find_all_by_from
+    ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.xml", {}, @people_david }
+
+    people = Person.find(:all, :from => "/companies/1/people.xml")
+    assert_equal 1, people.size
+    assert_equal "David", people.first.name
+  end
+
+  def test_find_all_by_from_with_options
+    ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.xml", {}, @people_david }
+
+    people = Person.find(:all, :from => "/companies/1/people.xml")
+    assert_equal 1, people.size
+    assert_equal "David", people.first.name
+  end
+
+  def test_find_all_by_symbol_from
+    ActiveResource::HttpMock.respond_to { |m| m.get "/people/managers.xml", {}, @people_david }
+
+    people = Person.find(:all, :from => :managers)
+    assert_equal 1, people.size
+    assert_equal "David", people.first.name
+  end
+
+  def test_find_single_by_from
+    ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/manager.xml", {}, @david }
+
+    david = Person.find(:one, :from => "/companies/1/manager.xml")
+    assert_equal "David", david.name
+  end
+
+  def test_find_single_by_symbol_from
+    ActiveResource::HttpMock.respond_to { |m| m.get "/people/leader.xml", {}, @david }
+
+    david = Person.find(:one, :from => :leader)
+    assert_equal "David", david.name
+  end
+
+  def test_save
+    rick = Person.new
+    assert_equal true, rick.save
+    assert_equal '5', rick.id
+  end
+
+  def test_id_from_response
+    p = Person.new
+    resp = {'Location' => '/foo/bar/1'}
+    assert_equal '1', p.__send__(:id_from_response, resp)
+
+    resp['Location'] << '.xml'
+    assert_equal '1', p.__send__(:id_from_response, resp)
+  end
+
+  def test_create_with_custom_prefix
+    matzs_house = StreetAddress.new(:person_id => 1)
+    matzs_house.save
+    assert_equal '5', matzs_house.id
+  end
+
+  # Test that loading a resource preserves its prefix_options.
+  def test_load_preserves_prefix_options
+    address = StreetAddress.find(1, :params => { :person_id => 1 })
+    ryan = Person.new(:id => 1, :name => 'Ryan', :address => address)
+    assert_equal address.prefix_options, ryan.address.prefix_options
+  end
+
+  def test_reload_works_with_prefix_options
+    address = StreetAddress.find(1, :params => { :person_id => 1 })
+    assert_equal address, address.reload
+  end
+
+  def test_reload_with_redefined_to_param
+    Person.module_eval do
+      alias_method :original_to_param_reload, :to_param
+       def to_param
+         name
+       end
+    end
+
+    person = Person.find('Greg')
+    assert_equal person, person.reload
+
+    ensure
+      # revert back to original
+      Person.module_eval do
+        # save the 'new' to_param so we don't get a warning about discarding the method
+        alias_method :reload_to_param, :to_param
+        alias_method :to_param, :original_to_param_reload
+      end
+  end
+
+  def test_reload_works_without_prefix_options
+    person = Person.find(:first)
+    assert_equal person, person.reload
+  end
+
+
+  def test_create
+    rick = Person.create(:name => 'Rick')
+    assert rick.valid?
+    assert !rick.new?
+    assert_equal '5', rick.id
+
+    # test additional attribute returned on create
+    assert_equal 25, rick.age
+
+    # Test that save exceptions get bubbled up too
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.post   "/people.xml", {}, nil, 409
+    end
+    assert_raises(ActiveResource::ResourceConflict) { Person.create(:name => 'Rick') }
+  end
+
+  def test_clone
+   matz = Person.find(1)
+   matz_c = matz.clone
+   assert matz_c.new?
+   matz.attributes.each do |k, v|
+     assert_equal v, matz_c.send(k) if k != Person.primary_key
+   end
+ end
+
+ def test_nested_clone
+   addy = StreetAddress.find(1, :params => {:person_id => 1})
+   addy_c = addy.clone
+   assert addy_c.new?
+   addy.attributes.each do |k, v|
+     assert_equal v, addy_c.send(k) if k != StreetAddress.primary_key
+   end
+   assert_equal addy.prefix_options, addy_c.prefix_options
+ end
+
+ def test_complex_clone
+   matz = Person.find(1)
+   matz.address = StreetAddress.find(1, :params => {:person_id => matz.id})
+   matz.non_ar_hash = {:not => "an ARes instance"}
+   matz.non_ar_arr = ["not", "ARes"]
+   matz_c = matz.clone
+   assert matz_c.new?
+   assert_raises(NoMethodError) {matz_c.address}
+   assert_equal matz.non_ar_hash, matz_c.non_ar_hash
+   assert_equal matz.non_ar_arr, matz_c.non_ar_arr
+
+   # Test that actual copy, not just reference copy
+   matz.non_ar_hash[:not] = "changed"
+   assert_not_equal matz.non_ar_hash, matz_c.non_ar_hash
+ end
+
+  def test_update
+    matz = Person.find(:first)
+    matz.name = "David"
+    assert_kind_of Person, matz
+    assert_equal "David", matz.name
+    assert_equal true, matz.save
+  end
+
+  def test_update_with_custom_prefix_with_specific_id
+    addy = StreetAddress.find(1, :params => { :person_id => 1 })
+    addy.street = "54321 Street"
+    assert_kind_of StreetAddress, addy
+    assert_equal "54321 Street", addy.street
+    addy.save
+  end
+
+  def test_update_with_custom_prefix_without_specific_id
+    addy = StreetAddress.find(:first, :params => { :person_id => 1 })
+    addy.street = "54321 Lane"
+    assert_kind_of StreetAddress, addy
+    assert_equal "54321 Lane", addy.street
+    addy.save
+  end
+
+  def test_update_conflict
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get "/people/2.xml", {}, @david
+      mock.put "/people/2.xml", @default_request_headers, nil, 409
+    end
+    assert_raises(ActiveResource::ResourceConflict) { Person.find(2).save }
+  end
+
+  def test_destroy
+    assert Person.find(1).destroy
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get "/people/1.xml", {}, nil, 404
+    end
+    assert_raises(ActiveResource::ResourceNotFound) { Person.find(1).destroy }
+  end
+
+  def test_destroy_with_custom_prefix
+    assert StreetAddress.find(1, :params => { :person_id => 1 }).destroy
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get "/people/1/addresses/1.xml", {}, nil, 404
+    end
+    assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1, :params => { :person_id => 1 }) }
+  end
+
+  def test_delete
+    assert Person.delete(1)
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get "/people/1.xml", {}, nil, 404
+    end
+    assert_raises(ActiveResource::ResourceNotFound) { Person.find(1) }
+  end
+
+  def test_delete_with_custom_prefix
+    assert StreetAddress.delete(1, :person_id => 1)
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.get "/people/1/addresses/1.xml", {}, nil, 404
+    end
+    assert_raises(ActiveResource::ResourceNotFound) { StreetAddress.find(1, :params => { :person_id => 1 }) }
+  end
+
+  def test_exists
+    # Class method.
+    assert !Person.exists?(nil)
+    assert Person.exists?(1)
+    assert !Person.exists?(99)
+
+    # Instance method.
+    assert !Person.new.exists?
+    assert Person.find(1).exists?
+    assert !Person.new(:id => 99).exists?
+
+    # Nested class method.
+    assert StreetAddress.exists?(1,  :params => { :person_id => 1 })
+    assert !StreetAddress.exists?(1, :params => { :person_id => 2 })
+    assert !StreetAddress.exists?(2, :params => { :person_id => 1 })
+
+    # Nested instance method.
+    assert StreetAddress.find(1, :params => { :person_id => 1 }).exists?
+    assert !StreetAddress.new({:id => 1, :person_id => 2}).exists?
+    assert !StreetAddress.new({:id => 2, :person_id => 1}).exists?
+  end
+
+  def test_exists_with_redefined_to_param
+    Person.module_eval do
+      alias_method :original_to_param_exists, :to_param
+       def to_param
+         name
+       end
+    end
+
+    # Class method.
+    assert Person.exists?('Greg')
+
+    # Instance method.
+    assert Person.find('Greg').exists?
+
+    # Nested class method.
+    assert StreetAddress.exists?(1,  :params => { :person_id => Person.find('Greg').to_param })
+
+    # Nested instance method.
+    assert StreetAddress.find(1, :params => { :person_id => Person.find('Greg').to_param }).exists?
+
+    ensure
+      # revert back to original
+      Person.module_eval do
+        # save the 'new' to_param so we don't get a warning about discarding the method
+        alias_method :exists_to_param, :to_param
+        alias_method :to_param, :original_to_param_exists
+      end
+  end
+
+  def test_to_xml
+    matz = Person.find(1)
+    xml = matz.encode
+    assert xml.starts_with?('<?xml version="1.0" encoding="UTF-8"?>')
+    assert xml.include?('<name>Matz</name>')
+    assert xml.include?('<id type="integer">1</id>')
+  end
+
+  def test_to_param_quacks_like_active_record
+    new_person = Person.new
+    assert_nil new_person.to_param
+    matz = Person.find(1)
+    assert_equal '1', matz.to_param
+  end
+
+  def test_parse_deep_nested_resources
+    luis = Customer.find(1)
+    assert_kind_of Customer, luis
+    luis.friends.each do |friend|
+      assert_kind_of Customer::Friend, friend
+      friend.brothers.each do |brother|
+        assert_kind_of Customer::Friend::Brother, brother
+        brother.children.each do |child|
+          assert_kind_of Customer::Friend::Brother::Child, child
+        end
+      end
+    end
+  end
+
+  def test_load_yaml_array
+    assert_nothing_raised do
+      marty = Person.find(5)
+      assert_equal 3, marty.colors.size
+      marty.colors.each do |color|
+        assert_kind_of String, color
+      end
+    end
+  end
+end