about summary refs log tree commit diff
diff options
context:
space:
mode:
authorAkihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>2017-10-10 00:30:31 +0900
committerEugen Rochko <eugen@zeonfederated.com>2017-10-09 17:30:31 +0200
commitcc796298c9b1c1d2e8b6d36311eb9acc95ab8dc0 (patch)
treed0835ff9c514c431739291aa1edb3f8523bc91f2
parent7fd66cf2fed3d8aace485032c9f195ad55dac755 (diff)
Fix pagination in Api::V1::BlocksController (#5285)
-rw-r--r--app/controllers/api/v1/blocks_controller.rb26
-rw-r--r--spec/controllers/api/v1/blocks_controller_spec.rb42
2 files changed, 49 insertions, 19 deletions
diff --git a/app/controllers/api/v1/blocks_controller.rb b/app/controllers/api/v1/blocks_controller.rb
index a412e4341..3a6690766 100644
--- a/app/controllers/api/v1/blocks_controller.rb
+++ b/app/controllers/api/v1/blocks_controller.rb
@@ -15,19 +15,17 @@ class Api::V1::BlocksController < Api::BaseController
   private
 
   def load_accounts
-    default_accounts.merge(paginated_blocks).to_a
-  end
-
-  def default_accounts
-    Account.includes(:blocked_by).references(:blocked_by)
+    paginated_blocks.map(&:target_account)
   end
 
   def paginated_blocks
-    Block.where(account: current_account).paginate_by_max_id(
-      limit_param(DEFAULT_ACCOUNTS_LIMIT),
-      params[:max_id],
-      params[:since_id]
-    )
+    @paginated_blocks ||= Block.eager_load(:target_account)
+                               .where(account: current_account)
+                               .paginate_by_max_id(
+                                 limit_param(DEFAULT_ACCOUNTS_LIMIT),
+                                 params[:max_id],
+                                 params[:since_id]
+                               )
   end
 
   def insert_pagination_headers
@@ -41,21 +39,21 @@ class Api::V1::BlocksController < Api::BaseController
   end
 
   def prev_path
-    unless @accounts.empty?
+    unless paginated_blocks.empty?
       api_v1_blocks_url pagination_params(since_id: pagination_since_id)
     end
   end
 
   def pagination_max_id
-    @accounts.last.blocked_by_ids.last
+    paginated_blocks.last.id
   end
 
   def pagination_since_id
-    @accounts.first.blocked_by_ids.first
+    paginated_blocks.first.id
   end
 
   def records_continue?
-    @accounts.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
+    paginated_blocks.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
   end
 
   def pagination_params(core_params)
diff --git a/spec/controllers/api/v1/blocks_controller_spec.rb b/spec/controllers/api/v1/blocks_controller_spec.rb
index f25a7e878..9b2bbdf0e 100644
--- a/spec/controllers/api/v1/blocks_controller_spec.rb
+++ b/spec/controllers/api/v1/blocks_controller_spec.rb
@@ -6,15 +6,47 @@ RSpec.describe Api::V1::BlocksController, type: :controller do
   let(:user)  { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
   let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'follow') }
 
-  before do
-    Fabricate(:block, account: user.account)
-    allow(controller).to receive(:doorkeeper_token) { token }
-  end
+  before { allow(controller).to receive(:doorkeeper_token) { token } }
 
   describe 'GET #index' do
-    it 'returns http success' do
+    it 'limits according to limit parameter' do
+      2.times.map { Fabricate(:block, account: user.account) }
       get :index, params: { limit: 1 }
+      expect(body_as_json.size).to eq 1
+    end
+
+    it 'queries blocks in range according to max_id' do
+      blocks = 2.times.map { Fabricate(:block, account: user.account) }
+
+      get :index, params: { max_id: blocks[1] }
+
+      expect(body_as_json.size).to eq 1
+      expect(body_as_json[0][:id]).to eq blocks[0].target_account_id.to_s
+    end
+
+    it 'queries blocks in range according to since_id' do
+      blocks = 2.times.map { Fabricate(:block, account: user.account) }
 
+      get :index, params: { since_id: blocks[0] }
+
+      expect(body_as_json.size).to eq 1
+      expect(body_as_json[0][:id]).to eq blocks[1].target_account_id.to_s
+    end
+
+    it 'sets pagination header for next path' do
+      blocks = 2.times.map { Fabricate(:block, account: user.account) }
+      get :index, params: { limit: 1, since_id: blocks[0] }
+      expect(response.headers['Link'].find_link(['rel', 'next']).href).to eq api_v1_blocks_url(limit: 1, max_id: blocks[1])
+    end
+
+    it 'sets pagination header for previous path' do
+      block = Fabricate(:block, account: user.account)
+      get :index
+      expect(response.headers['Link'].find_link(['rel', 'prev']).href).to eq api_v1_blocks_url(since_id: block)
+    end
+
+    it 'returns http success' do
+      get :index
       expect(response).to have_http_status(:success)
     end
   end