From 624abf3454d67c41734c8797670bfe672a914c35 Mon Sep 17 00:00:00 2001
From: Rodrigo Souto <rodrigo@colivre.coop.br>
Date: Mon, 21 Oct 2013 17:57:52 -0300
Subject: [PATCH] stoa_plugin: add tags to person api

---
 plugins/stoa/lib/stoa_plugin/person_api.rb    |   7 +++++++
 plugins/stoa/lib/stoa_plugin/person_fields.rb |   3 ++-
 plugins/stoa/test/unit/person_api_test.rb     | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 112 insertions(+), 1 deletion(-)
 create mode 100644 plugins/stoa/test/unit/person_api_test.rb

diff --git a/plugins/stoa/lib/stoa_plugin/person_api.rb b/plugins/stoa/lib/stoa_plugin/person_api.rb
index 65760a3..bb0186f 100644
--- a/plugins/stoa/lib/stoa_plugin/person_api.rb
+++ b/plugins/stoa/lib/stoa_plugin/person_api.rb
@@ -22,4 +22,11 @@ class StoaPlugin::PersonApi < Noosfero::FieldsDecorator
   def image_base64
     Base64.encode64(image.current_data) if image && image.current_data
   end
+
+  def tags
+    articles.tag_counts({:order => 'tags.count desc', :limit => 10}).inject({}) do |memo,tag|
+      memo[tag.name] = tag.count
+      memo
+    end
+  end
 end
diff --git a/plugins/stoa/lib/stoa_plugin/person_fields.rb b/plugins/stoa/lib/stoa_plugin/person_fields.rb
index 7e19e8e..b25c8af 100644
--- a/plugins/stoa/lib/stoa_plugin/person_fields.rb
+++ b/plugins/stoa/lib/stoa_plugin/person_fields.rb
@@ -1,10 +1,11 @@
 module StoaPlugin::PersonFields
   HEAVY = %w[image_base64]
   FILTER = %w[image]
+  EXTRA = %w[tags]
 
   ESSENTIAL = %w[username email nusp]
   AVERAGE = ESSENTIAL + %w[name first_name surname address homepage]
-  FULL = (AVERAGE + Person.fields + HEAVY - FILTER).uniq
+  FULL = (AVERAGE + Person.fields + HEAVY + EXTRA - FILTER).uniq
   COMPLETE = FULL - HEAVY
 
   FIELDS = {
diff --git a/plugins/stoa/test/unit/person_api_test.rb b/plugins/stoa/test/unit/person_api_test.rb
new file mode 100644
index 0000000..4879c55
--- /dev/null
+++ b/plugins/stoa/test/unit/person_api_test.rb
@@ -0,0 +1,103 @@
+require File.dirname(__FILE__) + '/../../../../test/test_helper'
+
+class StoaPlugin::PersonApiTest < ActiveSupport::TestCase
+
+  def setup
+    @person = create_user('sample-user').person
+  end
+
+  attr_accessor :person
+
+  should 'provide nusp' do
+    person.usp_id = '99999999'
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal person.usp_id, api.nusp
+  end
+
+  should 'provide username' do
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal person.user.login, api.username
+  end
+
+  should 'provide first_name' do
+    person.name = "Jean-Luc Picard"
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal 'Jean-Luc', api.first_name
+  end
+
+  should 'provide surname' do
+    person.name = "Jean-Luc Picard"
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal 'Picard', api.surname
+  end
+
+  should 'provide homepage' do
+    api = StoaPlugin::PersonApi.new(person, self)
+    homepage = 'picard.me'
+    self.stubs(:url_for).with(person.url).returns(homepage)
+    assert_equal homepage, api.homepage
+  end
+
+  should 'provide image on base64' do
+    person.image_builder = {:uploaded_data => fixture_file_upload('/files/rails.png', 'image/png')}
+    person.save!
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal Base64.encode64(person.image.current_data), api.image_base64
+  end
+
+  should 'not crash on image_base64 if profile has no image' do
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal nil, api.image_base64
+  end
+
+  should 'provide tags' do
+    create_article_with_tags(person.id,  'free_software, noosfero, linux')
+    create_article_with_tags(person.id,  'free_software, linux')
+    create_article_with_tags(person.id,  'free_software')
+
+    api = StoaPlugin::PersonApi.new(person)
+    assert_equal person.article_tags, api.tags
+  end
+
+  should 'provide tags limited by 10 most relevant' do
+    13.times {create_article_with_tags(person.id,  'a')}
+    12.times {create_article_with_tags(person.id,  'b')}
+    11.times {create_article_with_tags(person.id,  'c')}
+    10.times {create_article_with_tags(person.id,  'd')}
+    9.times {create_article_with_tags(person.id,  'e')}
+    8.times {create_article_with_tags(person.id,  'f')}
+    7.times {create_article_with_tags(person.id,  'g')}
+    6.times {create_article_with_tags(person.id,  'h')}
+    5.times {create_article_with_tags(person.id,  'i')}
+    4.times {create_article_with_tags(person.id,  'j')}
+    3.times {create_article_with_tags(person.id,  'l')}
+    2.times {create_article_with_tags(person.id,  'm')}
+    1.times {create_article_with_tags(person.id,  'n')}
+
+    api = StoaPlugin::PersonApi.new(person)
+    tags = api.tags
+    assert_equal 10, tags.size
+    assert tags['a']
+    assert tags['b']
+    assert tags['c']
+    assert tags['d']
+    assert tags['e']
+    assert tags['f']
+    assert tags['g']
+    assert tags['h']
+    assert tags['i']
+    assert tags['j']
+    assert_nil tags['l']
+    assert_nil tags['m']
+    assert_nil tags['n']
+  end
+
+  private
+
+  def create_article_with_tags(profile_id, tags = '')
+    article = fast_create(Article, :profile_id => profile_id)
+    article.tag_list = tags
+    article.save!
+    article
+  end
+end
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