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require 'test_helper'
class Post
extend ActiveModel::Naming
end
class Comment
extend ActiveModel::Naming
end
class CommentsController < InheritedResources::Base
belongs_to :post
end
class BelongsToTest < ActionController::TestCase
tests CommentsController
def setup
draw_routes do
resources :comments, :posts
end
Post.expects(:find).with('37').returns(mock_post)
mock_post.expects(:comments).returns(Comment)
end
def teardown
clear_routes
end
def test_expose_all_comments_as_instance_variable_on_index
Comment.expects(:scoped).returns([mock_comment])
get :index, params: { post_id: '37' }
assert_equal mock_post, assigns(:post)
assert_equal [mock_comment], assigns(:comments)
end
def test_expose_the_requested_comment_on_show
Comment.expects(:find).with('42').returns(mock_comment)
get :show, params: { id: '42', post_id: '37' }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def test_expose_a_new_comment_on_new
Comment.expects(:build).returns(mock_comment)
get :new, params: { post_id: '37' }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def test_expose_the_requested_comment_on_edit
Comment.expects(:find).with('42').returns(mock_comment)
get :edit, params: { id: '42', post_id: '37' }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def test_expose_a_newly_create_comment_on_create
Comment.expects(:build).with({'these' => 'params'}).returns(mock_comment(save: true))
post :create, params: { post_id: '37', comment: {these: 'params'} }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def test_update_the_requested_object_on_update
Comment.expects(:find).with('42').returns(mock_comment)
mock_comment.expects(:update).with({'these' => 'params'}).returns(true)
put :update, params: { id: '42', post_id: '37', comment: {these: 'params'} }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def test_the_requested_comment_is_destroyed_on_destroy
Comment.expects(:find).with('42').returns(mock_comment)
mock_comment.expects(:destroy)
delete :destroy, params: { id: '42', post_id: '37' }
assert_equal mock_post, assigns(:post)
assert_equal mock_comment, assigns(:comment)
end
def helper_methods
@controller.class._helpers.instance_methods.map {|m| m.to_s }
end
def test_helpers
Comment.expects(:scoped).returns([mock_comment])
get :index, params: { post_id: '37' }
assert helper_methods.include?('parent?')
assert @controller.send(:parent?)
assert_equal mock_post, assigns(:post)
assert helper_methods.include?('parent')
assert_equal mock_post, @controller.send(:parent)
end
protected
def mock_post(stubs={})
@mock_post ||= mock(stubs)
end
def mock_comment(stubs={})
@mock_comment ||= mock(stubs)
end
end
class Reply
extend ActiveModel::Naming
end
class RepliesController < InheritedResources::Base
belongs_to :post
actions :all, except: [:show, :index]
end
class BelongsToWithRedirectsTest < ActionController::TestCase
tests RepliesController
def setup
draw_routes do
resources :replies, :posts
end
Post.expects(:find).with('37').returns(mock_post)
mock_post.expects(:replies).returns(Reply)
end
def teardown
clear_routes
end
def test_redirect_to_the_post_on_create_if_show_and_index_undefined
@controller.expects(:parent_url).returns('http://test.host/')
Reply.expects(:build).with({'these' => 'params'}).returns(mock_reply(save: true))
post :create, params: { post_id: '37', reply: { these: 'params' } }
assert_redirected_to 'http://test.host/'
end
def test_redirect_to_the_post_on_update_if_show_and_index_undefined
Reply.stubs(:find).returns(mock_reply(update: true))
@controller.expects(:parent_url).returns('http://test.host/')
put :update, params: { id: '42', post_id: '37', reply: { these: 'params' } }
assert_redirected_to 'http://test.host/'
end
def test_redirect_to_the_post_on_destroy_if_show_and_index_undefined
Reply.expects(:find).with('42').returns(mock_reply)
mock_reply.expects(:destroy)
@controller.expects(:parent_url).returns('http://test.host/')
delete :destroy, params: { id: '42', post_id: '37' }
assert_redirected_to 'http://test.host/'
end
protected
def mock_post(stubs={})
@mock_post ||= mock(stubs)
end
def mock_reply(stubs={})
@mock_reply ||= mock(stubs)
end
end
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