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ActionItem154: adding a "communities" block
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1396 3f533792-8f58-4932-b0fe-aaf55b0a4547
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| @@ -0,0 +1,28 @@ | @@ -0,0 +1,28 @@ | ||
| 1 | +class CommunitiesBlock < ProfileListBlock | ||
| 2 | + | ||
| 3 | + def self.description | ||
| 4 | + _('A block that displays your communities') | ||
| 5 | + end | ||
| 6 | + | ||
| 7 | + def title | ||
| 8 | + _('Communities') | ||
| 9 | + end | ||
| 10 | + | ||
| 11 | + def profile_finder | ||
| 12 | + @profile_finder ||= CommunitiesBlock::Finder.new(self) | ||
| 13 | + end | ||
| 14 | + | ||
| 15 | + class Finder < ProfileListBlock::Finder | ||
| 16 | + def find | ||
| 17 | + ids = block.owner.community_memberships.map(&:id) | ||
| 18 | + result = [] | ||
| 19 | + [block.limit, ids.size].min.times do | ||
| 20 | + i = pick_random(ids.size) | ||
| 21 | + result << Profile.find(ids[i]) | ||
| 22 | + ids.delete_at(i) | ||
| 23 | + end | ||
| 24 | + result | ||
| 25 | + end | ||
| 26 | + end | ||
| 27 | + | ||
| 28 | +end |
| @@ -0,0 +1,45 @@ | @@ -0,0 +1,45 @@ | ||
| 1 | +require File.dirname(__FILE__) + '/../test_helper' | ||
| 2 | + | ||
| 3 | +class CommunitiesBlockTest < Test::Unit::TestCase | ||
| 4 | + | ||
| 5 | + should 'inherit from ProfileListBlock' do | ||
| 6 | + assert_kind_of ProfileListBlock, CommunitiesBlock.new | ||
| 7 | + end | ||
| 8 | + | ||
| 9 | + should 'declare its title' do | ||
| 10 | + assert_not_equal ProfileListBlock.new.title, CommunitiesBlock.new.title | ||
| 11 | + end | ||
| 12 | + | ||
| 13 | + should 'describe itself' do | ||
| 14 | + assert_not_equal ProfileListBlock.description, CommunitiesBlock.description | ||
| 15 | + end | ||
| 16 | + | ||
| 17 | + should 'use its own finder' do | ||
| 18 | + assert_not_equal CommunitiesBlock::Finder, ProfileListBlock::Finder | ||
| 19 | + assert_kind_of CommunitiesBlock::Finder, CommunitiesBlock.new.profile_finder | ||
| 20 | + end | ||
| 21 | + | ||
| 22 | + should 'list owner communities' do | ||
| 23 | + | ||
| 24 | + block = CommunitiesBlock.new | ||
| 25 | + block.limit = 2 | ||
| 26 | + | ||
| 27 | + owner = mock | ||
| 28 | + block.expects(:owner).returns(owner) | ||
| 29 | + | ||
| 30 | + member1 = mock; member1.stubs(:id).returns(1) | ||
| 31 | + member2 = mock; member2.stubs(:id).returns(2) | ||
| 32 | + member3 = mock; member3.stubs(:id).returns(3) | ||
| 33 | + | ||
| 34 | + owner.expects(:community_memberships).returns([member1, member2, member3]) | ||
| 35 | + | ||
| 36 | + block.profile_finder.expects(:pick_random).with(3).returns(2) | ||
| 37 | + block.profile_finder.expects(:pick_random).with(2).returns(0) | ||
| 38 | + | ||
| 39 | + Profile.expects(:find).with(3).returns(member3) | ||
| 40 | + Profile.expects(:find).with(1).returns(member1) | ||
| 41 | + | ||
| 42 | + assert_equal [member3, member1], block.profiles | ||
| 43 | + end | ||
| 44 | + | ||
| 45 | +end |