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author | David Heinemeier Hansson <david@loudthinking.com> | 2009-12-21 11:28:16 -0800 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2009-12-21 11:28:16 -0800 |
commit | fa8849a573aa98750fc5fdacf557d973b85072ca (patch) | |
tree | 0c343cdc94eb861413b3f70b1ecf329468dce684 /activeresource/test/cases/base | |
parent | c06aff0a7e42868e9788d6cefe5ce49e93cbf45b (diff) | |
parent | f09ad263cabe2e781c1994b85375fee8deba4317 (diff) | |
download | rails-fa8849a573aa98750fc5fdacf557d973b85072ca.tar.gz rails-fa8849a573aa98750fc5fdacf557d973b85072ca.tar.bz2 rails-fa8849a573aa98750fc5fdacf557d973b85072ca.zip |
Merge branch 'master' of github.com:rails/rails
Diffstat (limited to 'activeresource/test/cases/base')
-rw-r--r-- | activeresource/test/cases/base/schema_test.rb | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/activeresource/test/cases/base/schema_test.rb b/activeresource/test/cases/base/schema_test.rb new file mode 100644 index 0000000000..d1afb9f439 --- /dev/null +++ b/activeresource/test/cases/base/schema_test.rb @@ -0,0 +1,419 @@ +require 'abstract_unit' +require "fixtures/person" +require "fixtures/street_address" + +######################################################################## +# Testing the schema of your Active Resource models +######################################################################## +class SchemaTest < ActiveModel::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', :country => 'Australia' }.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', :country => 'Australia' }].to_xml(:root => 'addresses') + + ActiveResource::HttpMock.respond_to do |mock| + mock.get "/people/1.xml", {}, @matz + mock.get "/people/2.xml", {}, @david + mock.get "/people/Greg.xml", {}, @greg + mock.get "/people/4.xml", {'key' => 'value'}, nil, 404 + mock.get "/people/5.xml", {}, @rick + 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//addressaddresseses/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 + end + + Person.user = nil + Person.password = nil + end + def teardown + Person.schema = nil # hack to stop test bleedthrough... + end + + + ##################################################### + # Passing in a schema directly and returning it + #### + + test "schema on a new model should be empty" do + assert Person.schema.blank?, "should have a blank class schema" + assert Person.new.schema.blank?, "should have a blank instance schema" + end + + test "schema should only accept a hash" do + ["blahblah", ['one','two'], [:age, :name], Person.new].each do |bad_schema| + assert_raises(ArgumentError,"should only accept a hash (or nil), but accepted: #{bad_schema.inspect}") do + Person.schema = bad_schema + end + end + end + + test "schema should accept a simple hash" do + new_schema = {'age' => 'integer', 'name' => 'string'} + + assert_nothing_raised { Person.schema = new_schema } + assert_equal new_schema, Person.schema + end + + test "schema should accept a hash with simple values" do + new_schema = {'age' => 'integer', 'name' => 'string', 'height' => 'float', 'mydatetime' => 'string'} + + assert_nothing_raised { Person.schema = new_schema } + assert_equal new_schema, Person.schema + end + + test "schema should accept all known attribute types as values" do + # I'd prefer to use here... + ActiveResource::Schema::KNOWN_ATTRIBUTE_TYPES.each do |the_type| + assert_nothing_raised("should have accepted #{the_type.inspect}"){ Person.schema = {'my_key' => the_type }} + end + end + + test "schema should not accept unknown values" do + bad_values = [ :oogle, :blob, 'thing'] + + bad_values.each do |bad_value| + assert_raises(ArgumentError,"should only accept a known attribute type, but accepted: #{bad_value.inspect}") do + Person.schema = {'key' => bad_value} + end + end + end + + test "schema should accept nil and remove the schema" do + new_schema = {'age' => 'integer', 'name' => 'string'} + assert_nothing_raised { Person.schema = new_schema } + assert_equal new_schema, Person.schema # sanity check + + + assert_nothing_raised { Person.schema = nil } + assert_nil Person.schema, "should have nulled out the schema, but still had: #{Person.schema.inspect}" + end + + + test "schema should be with indifferent access" do + new_schema = {:age => :integer, 'name' => 'string'} + new_schema_syms = new_schema.keys + + assert_nothing_raised { Person.schema = new_schema } + new_schema_syms.each do |col| + assert Person.new.respond_to?(col.to_s), "should respond to the schema's string key, but failed on: #{col.to_s}" + assert Person.new.respond_to?(col.to_sym), "should respond to the schema's symbol key, but failed on: #{col.to_sym}" + end + end + + + test "schema on a fetched resource should return all the attributes of that model instance" do + p = Person.find(1) + s = p.schema + + assert s.present?, "should have found a non-empty schema!" + + p.attributes.each do |the_attr, val| + assert s.has_key?(the_attr), "should have found attr: #{the_attr} in schema, but only had: #{s.inspect}" + end + end + + test "with two instances, default schema should match the attributes of the individual instances - even if they differ" do + matz = Person.find(1) + rick = Person.find(5) + + m_attrs = matz.attributes.keys.sort + r_attrs = rick.attributes.keys.sort + + assert_not_equal m_attrs, r_attrs, "should have different attributes on each model" + + assert_not_equal matz.schema, rick.schema, "should have had different schemas too" + end + + test "defining a schema should return it when asked" do + assert Person.schema.blank?, "should have a blank class schema" + new_schema = {'name' => 'string', 'age' => 'integer', 'height' => 'float', 'weight' => 'float'} + assert_nothing_raised { + Person.schema = new_schema + assert_equal new_schema, Person.schema, "should have saved the schema on the class" + assert_equal new_schema, Person.new.schema, "should have mde the schema available to every instance" + } + end + + test "defining a schema, then fetching a model should still match the defined schema" do + # sanity checks + assert Person.schema.blank?, "should have a blank class schema" + new_schema = {'name' => 'string', 'age' => 'integer', 'height' => 'float', 'weight' => 'float'} + + matz = Person.find(1) + assert !matz.schema.blank?, "should have some sort of schema on an instance variable" + assert_not_equal new_schema, matz.schema, "should not have the class-level schema until it's been added to the class!" + + assert_nothing_raised { + Person.schema = new_schema + assert_equal new_schema, matz.schema, "class-level schema should override instance-level schema" + } + end + + + ##################################################### + # Using the schema syntax + #### + + test "should be able to use schema" do + assert Person.respond_to?(:schema), "should at least respond to the schema method" + + assert_nothing_raised("Should allow the schema to take a block") do + Person.schema { } + end + end + + test "schema definition should store and return attribute set" do + assert_nothing_raised do + s = nil + Person.schema do + s = self + attribute :foo, :string + end + assert s.respond_to?(:attrs), "should return attributes in theory" + assert_equal({'foo' => 'string' }, s.attrs, "should return attributes in practice") + end + end + + test "should be able to add attributes through schema" do + assert_nothing_raised do + s = nil + Person.schema do + s = self + attribute('foo', 'string') + end + assert s.attrs.has_key?('foo'), "should have saved the attribute name" + assert_equal 'string', s.attrs['foo'], "should have saved the attribute type" + end + end + + test "should convert symbol attributes to strings" do + assert_nothing_raised do + s = nil + Person.schema do + attribute(:foo, :integer) + s = self + end + + assert s.attrs.has_key?('foo'), "should have saved the attribute name as a string" + assert_equal 'integer', s.attrs['foo'], "should have saved the attribute type as a string" + end + end + + test "should be able to add all known attribute types" do + assert_nothing_raised do + ActiveResource::Schema::KNOWN_ATTRIBUTE_TYPES.each do |the_type| + s = nil + Person.schema do + s = self + attribute('foo', the_type) + end + assert s.attrs.has_key?('foo'), "should have saved the attribute name" + assert_equal the_type.to_s, s.attrs['foo'], "should have saved the attribute type of: #{the_type}" + end + end + end + + test "attributes should not accept unknown values" do + bad_values = [ :oogle, :blob, 'thing'] + + bad_values.each do |bad_value| + s = nil + assert_raises(ArgumentError,"should only accept a known attribute type, but accepted: #{bad_value.inspect}") do + Person.schema do + s = self + attribute 'key', bad_value + end + end + assert !self.respond_to?(bad_value), "should only respond to a known attribute type, but accepted: #{bad_value.inspect}" + assert_raises(NoMethodError,"should only have methods for known attribute types, but accepted: #{bad_value.inspect}") do + Person.schema do + send bad_value, 'key' + end + end + end + end + + + test "should accept attribute types as the type's name as the method" do + ActiveResource::Schema::KNOWN_ATTRIBUTE_TYPES.each do |the_type| + s = nil + Person.schema do + s = self + send(the_type,'foo') + end + assert s.attrs.has_key?('foo'), "should now have saved the attribute name" + assert_equal the_type.to_s, s.attrs['foo'], "should have saved the attribute type of: #{the_type}" + end + end + + test "should accept multiple attribute names for an attribute method" do + names = ['foo','bar','baz'] + s = nil + Person.schema do + s = self + string(*names) + end + names.each do |the_name| + assert s.attrs.has_key?(the_name), "should now have saved the attribute name: #{the_name}" + assert_equal 'string', s.attrs[the_name], "should have saved the attribute as a string" + end + end + + ##################################################### + # What a schema does for us + #### + + # respond_to? + + test "should respond positively to attributes that are only in the schema" do + new_attr_name = :my_new_schema_attribute + new_attr_name_two = :another_new_schema_attribute + assert Person.schema.blank?, "sanity check - should have a blank class schema" + + assert !Person.new.respond_do?(new_attr_name), "sanity check - should not respond to the brand-new attribute yet" + assert !Person.new.respond_do?(new_attr_name_two), "sanity check - should not respond to the brand-new attribute yet" + + assert_nothing_raised do + Person.schema = {new_attr_name.to_s => 'string'} + Person.schema { string new_attr_name_two } + end + + assert Person.new.respond_to?(new_attr_name), "should respond to the attribute in a passed-in schema, but failed on: #{new_attr_name}" + assert Person.new.respond_to?(new_attr_name_two), "should respond to the attribute from the schema, but failed on: #{new_attr_name_two}" + end + + test "should not care about ordering of schema definitions" do + new_attr_name = :my_new_schema_attribute + new_attr_name_two = :another_new_schema_attribute + + assert Person.schema.blank?, "sanity check - should have a blank class schema" + + assert !Person.new.respond_do?(new_attr_name), "sanity check - should not respond to the brand-new attribute yet" + assert !Person.new.respond_do?(new_attr_name_two), "sanity check - should not respond to the brand-new attribute yet" + + assert_nothing_raised do + Person.schema { string new_attr_name_two } + Person.schema = {new_attr_name.to_s => 'string'} + end + + assert Person.new.respond_to?(new_attr_name), "should respond to the attribute in a passed-in schema, but failed on: #{new_attr_name}" + assert Person.new.respond_to?(new_attr_name_two), "should respond to the attribute from the schema, but failed on: #{new_attr_name_two}" + end + + # method_missing effects + + test "should not give method_missing for attribute only in schema" do + new_attr_name = :another_new_schema_attribute + new_attr_name_two = :another_new_schema_attribute + + assert Person.schema.blank?, "sanity check - should have a blank class schema" + + assert_raises(NoMethodError, "should not have found the attribute: #{new_attr_name} as a method") do + Person.new.send(new_attr_name) + end + assert_raises(NoMethodError, "should not have found the attribute: #{new_attr_name_two} as a method") do + Person.new.send(new_attr_name_two) + end + + Person.schema = {new_attr_name.to_s => :float} + Person.schema { string new_attr_name_two } + + assert_nothing_raised do + Person.new.send(new_attr_name) + Person.new.send(new_attr_name_two) + end + end + + + ######## + # Known attributes + # + # Attributes can be known to be attributes even if they aren't actually + # 'set' on a particular instance. + # This will only differ from 'attributes' if a schema has been set. + + test "new model should have no known attributes" do + assert Person.known_attributes.blank?, "should have no known attributes" + assert Person.new.known_attributes.blank?, "should have no known attributes on a new instance" + end + + test "setting schema should set known attributes on class and instance" do + new_schema = {'age' => 'integer', 'name' => 'string'} + + assert_nothing_raised { Person.schema = new_schema } + + assert_equal new_schema.keys, Person.known_attributes + assert_equal new_schema.keys, Person.new.known_attributes + end + + test "known attributes on a fetched resource should return all the attributes of the instance" do + p = Person.find(1) + attrs = p.known_attributes + + assert attrs.present?, "should have found some attributes!" + + p.attributes.each do |the_attr, val| + assert attrs.include?(the_attr), "should have found attr: #{the_attr} in known attributes, but only had: #{attrs.inspect}" + end + end + + test "with two instances, known attributes should match the attributes of the individual instances - even if they differ" do + matz = Person.find(1) + rick = Person.find(5) + + m_attrs = matz.attributes.keys.sort + r_attrs = rick.attributes.keys.sort + + assert_not_equal m_attrs, r_attrs, "should have different attributes on each model" + + assert_not_equal matz.known_attributes, rick.known_attributes, "should have had different known attributes too" + end + + test "setting schema then fetching should add schema attributes to the intance attributes" do + # an attribute in common with fetched instance and one that isn't + new_schema = {'name' => 'string', 'my_strange_attribute' => 'string'} + + assert_nothing_raised { Person.schema = new_schema } + + matz = Person.find(1) + known_attrs = matz.known_attributes + + matz.attributes.keys.each do |the_attr| + assert known_attrs.include?(the_attr), "should have found instance attr: #{the_attr} in known attributes, but only had: #{known_attrs.inspect}" + end + new_schema.keys.each do |the_attr| + assert known_attrs.include?(the_attr), "should have found schema attr: #{the_attr} in known attributes, but only had: #{known_attrs.inspect}" + end + end + + +end |