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author | Emilio Tagua <miloops@gmail.com> | 2009-07-31 16:08:22 -0300 |
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committer | Emilio Tagua <miloops@gmail.com> | 2009-07-31 16:08:22 -0300 |
commit | c1cbf02e3170f1004daf4a146cbc41176c2458d3 (patch) | |
tree | 80fab7d4fd73ddd1873ade3d01df5c9ad526747f /activerecord/test/cases/relations_test.rb | |
parent | ca1e62f14219da3990bb354d4a363dbe6fa13435 (diff) | |
download | rails-c1cbf02e3170f1004daf4a146cbc41176c2458d3.tar.gz rails-c1cbf02e3170f1004daf4a146cbc41176c2458d3.tar.bz2 rails-c1cbf02e3170f1004daf4a146cbc41176c2458d3.zip |
Added ActiveRecord::Relation tests. Allow Relation to accept conditional
hashes and arrays like #find does.
Diffstat (limited to 'activerecord/test/cases/relations_test.rb')
-rw-r--r-- | activerecord/test/cases/relations_test.rb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb new file mode 100644 index 0000000000..c095d9455e --- /dev/null +++ b/activerecord/test/cases/relations_test.rb @@ -0,0 +1,78 @@ +require "cases/helper" +require 'models/post' +require 'models/topic' +require 'models/reply' +require 'models/author' +require 'models/entrant' +require 'models/developer' +require 'models/company' + +class RealtionTest < ActiveRecord::TestCase + fixtures :authors, :topics, :entrants, :developers, :companies, :developers_projects, :accounts, :categories, :categorizations, :posts + + def test_finding_with_conditions + authors = Author.all.where("name = 'David'") + + assert_equal Author.find(:all, :conditions => "name = 'David'"), authors.to_a + end + + def test_finding_with_order + topics = Topic.all.order('id') + assert_equal 4, topics.size + assert_equal topics(:first).title, topics.first.title + end + + def test_finding_with_order_and_take + entrants = Entrant.all.order("id ASC").take(2).to_a + + assert_equal(2, entrants.size) + assert_equal(entrants(:first).name, entrants.first.name) + end + + def test_finding_with_order_limit_and_offset + entrants = Entrant.all.order("id ASC").take(2).skip(1) + + assert_equal(2, entrants.size) + assert_equal(entrants(:second).name, entrants.first.name) + + entrants = Entrant.all.order("id ASC").take(2).skip(2) + assert_equal(1, entrants.size) + assert_equal(entrants(:third).name, entrants.first.name) + end + + def test_finding_with_group + developers = Developer.all.group("salary").project("salary").to_a + assert_equal 4, developers.size + assert_equal 4, developers.map(&:salary).uniq.size + end + + def test_finding_with_hash_conditions_on_joined_table + firms = DependentFirm.all.join(:account).where({:name => 'RailsCore', :accounts => { :credit_limit => 55..60 }}).to_a + assert_equal 1, firms.size + assert_equal companies(:rails_core), firms.first + end + + def test_find_all_with_join + developers_on_project_one = Developer.all.join('LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id').where('project_id=1').to_a + + assert_equal 3, developers_on_project_one.length + developer_names = developers_on_project_one.map { |d| d.name } + assert developer_names.include?('David') + assert developer_names.include?('Jamis') + end + + def test_find_on_hash_conditions + assert_equal Topic.find(:all, :conditions => {:approved => false}), Topic.all.where({ :approved => false }).to_a + end + + def test_joins_with_string_array + person_with_reader_and_post = Post.all.join([ + "INNER JOIN categorizations ON categorizations.post_id = posts.id", + "INNER JOIN categories ON categories.id = categorizations.category_id AND categories.type = 'SpecialCategory'" + ] + ).to_a + assert_equal 1, person_with_reader_and_post.size + end + +end + |