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require File.dirname(__FILE__) + '/../active_record_unit'
class PaginationTest < ActiveRecordTestCase
fixtures :topics, :replies, :developers, :projects, :developers_projects
class PaginationController < ActionController::Base
self.view_paths = [ "#{File.dirname(__FILE__)}/../fixtures/" ]
def simple_paginate
@topic_pages, @topics = paginate(:topics)
render :nothing => true
end
def paginate_with_per_page
@topic_pages, @topics = paginate(:topics, :per_page => 1)
render :nothing => true
end
def paginate_with_order
@topic_pages, @topics = paginate(:topics, :order => 'created_at asc')
render :nothing => true
end
def paginate_with_order_by
@topic_pages, @topics = paginate(:topics, :order_by => 'created_at asc')
render :nothing => true
end
def paginate_with_include_and_order
@topic_pages, @topics = paginate(:topics, :include => :replies, :order => 'replies.created_at asc, topics.created_at asc')
render :nothing => true
end
def paginate_with_conditions
@topic_pages, @topics = paginate(:topics, :conditions => ["created_at > ?", 30.minutes.ago])
render :nothing => true
end
def paginate_with_class_name
@developer_pages, @developers = paginate(:developers, :class_name => "DeVeLoPeR")
render :nothing => true
end
def paginate_with_singular_name
@developer_pages, @developers = paginate()
render :nothing => true
end
def paginate_with_joins
@developer_pages, @developers = paginate(:developers,
:joins => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id',
:conditions => 'project_id=1')
render :nothing => true
end
def paginate_with_join
@developer_pages, @developers = paginate(:developers,
:join => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id',
:conditions => 'project_id=1')
render :nothing => true
end
def paginate_with_join_and_count
@developer_pages, @developers = paginate(:developers,
:join => 'd LEFT JOIN developers_projects ON d.id = developers_projects.developer_id',
:conditions => 'project_id=1',
:count => "d.id")
render :nothing => true
end
def rescue_errors(e) raise e end
def rescue_action(e) raise end
end
def setup
@controller = PaginationController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
super
end
# Single Action Pagination Tests
def test_simple_paginate
get :simple_paginate
assert_equal 1, assigns(:topic_pages).page_count
assert_equal 3, assigns(:topics).size
end
def test_paginate_with_per_page
get :paginate_with_per_page
assert_equal 1, assigns(:topics).size
assert_equal 3, assigns(:topic_pages).page_count
end
def test_paginate_with_order
get :paginate_with_order
expected = [topics(:futurama),
topics(:harvey_birdman),
topics(:rails)]
assert_equal expected, assigns(:topics)
assert_equal 1, assigns(:topic_pages).page_count
end
def test_paginate_with_order_by
get :paginate_with_order
expected = assigns(:topics)
get :paginate_with_order_by
assert_equal expected, assigns(:topics)
assert_equal 1, assigns(:topic_pages).page_count
end
def test_paginate_with_conditions
get :paginate_with_conditions
expected = [topics(:rails)]
assert_equal expected, assigns(:topics)
assert_equal 1, assigns(:topic_pages).page_count
end
def test_paginate_with_class_name
get :paginate_with_class_name
assert assigns(:developers).size > 0
assert_equal DeVeLoPeR, assigns(:developers).first.class
end
def test_paginate_with_joins
get :paginate_with_joins
assert_equal 2, assigns(:developers).size
developer_names = assigns(:developers).map { |d| d.name }
assert developer_names.include?('David')
assert developer_names.include?('Jamis')
end
def test_paginate_with_join_and_conditions
get :paginate_with_joins
expected = assigns(:developers)
get :paginate_with_join
assert_equal expected, assigns(:developers)
end
def test_paginate_with_join_and_count
get :paginate_with_joins
expected = assigns(:developers)
get :paginate_with_join_and_count
assert_equal expected, assigns(:developers)
end
def test_paginate_with_include_and_order
get :paginate_with_include_and_order
expected = Topic.find(:all, :include => 'replies', :order => 'replies.created_at asc, topics.created_at asc', :limit => 10)
assert_equal expected, assigns(:topics)
end
end
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