rabl-rails/test/renderers/xml_renderer_test.rb

131 lines
4.6 KiB
Ruby
Raw Normal View History

2012-09-17 13:08:28 +00:00
require 'test_helper'
class TestXmlRenderer < ActiveSupport::TestCase
INDENT_REGEXP = /\n(\s)*/
HEADER_REGEXP = /<[^>]+>/
setup do
@data = User.new(1, 'foobar', 'male')
@context = Context.new
@context.assigns['data'] = @data
@template = RablRails::CompiledTemplate.new
@template.data = :@data
@template.root_name = :user
end
def render_xml_output
RablRails::Renderers::XML.new(@context).render(@template).to_s.gsub!(INDENT_REGEXP, '').sub!(HEADER_REGEXP, '')
end
test "render object simple object" do
@template.source = {}
assert_equal %q(<user></user>), render_xml_output
end
test "render collection with empty template" do
@context.assigns['data'] = [@data]
@template.source = {}
@template.root_name = :users
assert_equal %q(<users type="array"><user></user></users>), render_xml_output
end
test "render object with local methods (used by decent_exposure)" do
@context.stub(:user).and_return(@data)
@template.source = { :id => :id }
assert_equal %q(<user><id type="integer">1</id></user>), render_xml_output
end
test "render single object attributes" do
@template.source = { :name => :name }
assert_equal %q(<user><name>foobar</name></user>), render_xml_output
end
test "render child with arbitrary data source" do
@template.source = { :author => { :_data => :@data, :name => :name } }
@template.root_name = :post
assert_equal %q(<post><author><name>foobar</name></author></post>), render_xml_output
end
test "render child with local methods (used by decent_exposure)" do
@context.stub(:user).and_return(@data)
@template.source = { :author => { :_data => :user, :name => :name } }
@template.root_name = :post
assert_equal %q(<post><author><name>foobar</name></author></post>), render_xml_output
end
test "render glued attributes from single object" do
@template.source = { :_glue0 => { :_data => :@data, :name => :name } }
assert_equal %q(<user><name>foobar</name></user>), render_xml_output
end
test "render collection with attributes" do
@data = [User.new(1, 'foo', 'male'), User.new(2, 'bar', 'female')]
@context.assigns['data'] = @data
@template.root_name = :users
@template.source = { :uid => :id, :name => :name }
assert_equal %q(<users type="array"><user><uid type="integer">1</uid><name>foo</name></user><user><uid type="integer">2</uid><name>bar</name></user></users>), render_xml_output
end
test "render node property" do
proc = lambda { |object| object.name }
@template.source = { :name => proc }
assert_equal %q(<user><name>foobar</name></user>), render_xml_output
end
test "render node property with true condition" do
condition = lambda { |u| true }
proc = lambda { |object| object.name }
@template.source = { :name => [condition, proc] }
assert_equal %q(<user><name>foobar</name></user>), render_xml_output
end
test "render node property with false condition" do
condition = lambda { |u| false }
proc = lambda { |object| object.name }
@template.source = { :name => [condition, proc] }
assert_equal %q(<user></user>), render_xml_output
end
test "node with context method call" do
@context.stub(:respond_to?).with(:@data).and_return(false)
@context.stub(:respond_to?).with(:context_method).and_return(true)
@context.stub(:context_method).and_return('marty')
proc = lambda { |object| context_method }
@template.source = { :name => proc }
assert_equal %q(<user><name>marty</name></user>), render_xml_output
end
test "partial should be evaluated at rendering time" do
# Set assigns
@context.assigns['user'] = @data
# Stub Library#get
t = RablRails::CompiledTemplate.new
t.source = { :name => :name }
RablRails::Library.reset_instance
RablRails::Library.instance.should_receive(:compile_template_from_path).with('users/base').and_return(t)
@template.data = false
@template.root_name = :post
@template.source = { :user => ->(s) { partial('users/base', :object => @user) } }
assert_equal %q(<post><user><name>foobar</name></user></post>), render_xml_output
end
test "partial with no values should raise an error" do
@template.data = false
@template.source = { :user => ->(s) { partial('users/base') } }
assert_raises(RablRails::Renderers::PartialError) { render_xml_output }
end
test "partial with empty values should not raise an error" do
@template.data = false
@template.root_name = :list
@template.source = { :users => ->(s) { partial('users/base', :object => []) } }
assert_equal %q(<list><users type="array"/></list>), render_xml_output
end
end