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present_resource_spec.rb
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present_resource_spec.rb
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require 'spec_helper'
feature 'Presenting resources' do
class Series < Struct.new(:id, :name, :show, :episodes)
end
class ShowResource < Almodovar::ResourcePresenter
def initialize(model)
attributes[:name] = model[:name]
end
end
class SeriesResource < Almodovar::ResourcePresenter
def initialize(model)
self.url = "http://wadus.com/series/#{model.id}"
attributes[:id] = model.id
attributes[:name] = model.name
links << Link.new(:show, "http://wadus.com/show/20", ShowResource, model.show)
links << Link.new(:episodes, "http://wadus.com/series/#{model.id}/episodes", EpisodeResource, model.episodes)
end
end
class EpisodeResource < Almodovar::ResourcePresenter
def initialize(model)
attributes[:title] = model[:name]
end
end
scenario 'Presenting a resource in xml format' do
resource = SeriesResource.new(Series.new(5, 'Mad Men S1'))
resource.to_xml.should equal_xml <<-XML
<?xml version="1.0" encoding="UTF-8"?>
<series>
<id type="integer">5</id>
<name>Mad Men S1</name>
<link rel="self" href="http://wadus.com/series/5"/>
<link rel="show" href="http://wadus.com/show/20"/>
<link rel="episodes" href="http://wadus.com/series/5/episodes"/>
</series>
XML
end
scenario 'Presenting a resource in xml format expanding its links' do
series = Series.new(5, 'Mad Men S1', {:name => 'Mad Men'}, [{:name => 'Ep1'}, {:name => 'Ep2'}])
resource = SeriesResource.new(series)
resource.to_xml(:expand => [:show, :episodes]).should equal_xml <<-XML
<?xml version="1.0" encoding="UTF-8"?>
<series>
<id type="integer">5</id>
<name>Mad Men S1</name>
<link rel="self" href="http://wadus.com/series/5"/>
<link rel="show" href="http://wadus.com/show/20">
<show>
<name>Mad Men</name>
</show>
</link>
<link rel="episodes" href="http://wadus.com/series/5/episodes">
<episodes type="array">
<episode>
<title>Ep1</title>
</episode>
<episode>
<title>Ep2</title>
</episode>
</episodes>
</link>
</series>
XML
end
example 'Presenting a resource collection in xml format with options' do
collection = []
1.upto(3) { |i| collection << Series.new(i, 'Mad Men S1')}
resources = Almodovar::ResourcePresenter::Collection.new(SeriesResource, collection, { :total_entries => 3, :next_link => 'http://wadus.com/series?after=3' })
resources.to_xml.should equal_xml <<-XML
<?xml version="1.0" encoding="UTF-8"?>
<series type="array">
<total-entries>3</total-entries>
<link rel="next" href="http://wadus.com/series?after=3"/>
<series>
<id type="integer">1</id>
<name>Mad Men S1</name>
<link rel="self" href="http://wadus.com/series/1"/>
<link rel="show" href="http://wadus.com/show/20"/>
<link rel="episodes" href="http://wadus.com/series/1/episodes"/>
</series>
<series>
<id type="integer">2</id>
<name>Mad Men S1</name>
<link rel="self" href="http://wadus.com/series/2"/>
<link rel="show" href="http://wadus.com/show/20"/>
<link rel="episodes" href="http://wadus.com/series/2/episodes"/>
</series>
<series>
<id type="integer">3</id>
<name>Mad Men S1</name>
<link rel="self" href="http://wadus.com/series/3"/>
<link rel="show" href="http://wadus.com/show/20"/>
<link rel="episodes" href="http://wadus.com/series/3/episodes"/>
</series>
</series>
XML
end
scenario 'Presenting a resource in json format' do
resource = SeriesResource.new(Series.new(5, 'Mad Men S1'))
resource.to_json.should == <<-JSON
{
"resource_type": "series",
"id": 5,
"name": "Mad Men S1",
"self_link": "http://wadus.com/series/5",
"show_link": "http://wadus.com/show/20",
"episodes_link": "http://wadus.com/series/5/episodes"
}
JSON
end
scenario 'Presenting a resource in json format expanding its links' do
series = Series.new(5, 'Mad Men S1', {:name => 'Mad Men'}, [{:name => 'Ep1'}, {:name => 'Ep2'}])
resource = SeriesResource.new(series)
resource.to_json(:expand => [:show, :episodes]).should == <<-JSON
{
"resource_type": "series",
"id": 5,
"name": "Mad Men S1",
"self_link": "http://wadus.com/series/5",
"show_link": "http://wadus.com/show/20",
"show": {
"resource_type": "show",
"name": "Mad Men"
},
"episodes_link": "http://wadus.com/series/5/episodes",
"episodes": {
"entries": [
{
"resource_type": "episode",
"title": "Ep1"
},
{
"resource_type": "episode",
"title": "Ep2"
}
]
}
}
JSON
end
example 'Presenting a resource in json format with options' do
collection = []
1.upto(3) { |i| collection << Series.new(i, 'Two and a Half Men ')}
resources = Almodovar::ResourcePresenter::Collection.new(SeriesResource, collection, { :total_entries => 3, :prev_link => 'http://wadus.com/series?before=1' })
resources.to_json.should == <<-JSON
{
"total_entries": 3,
"prev_link": "http://wadus.com/series?before=1",
"entries": [
{
"resource_type": "series",
"id": 1,
"name": "Two and a Half Men ",
"self_link": "http://wadus.com/series/1",
"show_link": "http://wadus.com/show/20",
"episodes_link": "http://wadus.com/series/1/episodes"
},
{
"resource_type": "series",
"id": 2,
"name": "Two and a Half Men ",
"self_link": "http://wadus.com/series/2",
"show_link": "http://wadus.com/show/20",
"episodes_link": "http://wadus.com/series/2/episodes"
},
{
"resource_type": "series",
"id": 3,
"name": "Two and a Half Men ",
"self_link": "http://wadus.com/series/3",
"show_link": "http://wadus.com/show/20",
"episodes_link": "http://wadus.com/series/3/episodes"
}
]
}
JSON
end
end