Move api/v1/timelines/list to request spec (#28948)

spec/requests/api/v1/timelines/list_spec.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'API V1 Timelines List' do
+  let(:user) { Fabricate(:user) }
+  let(:scopes)  { 'read:statuses' }
+  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:headers) { { 'Authorization' => "Bearer #{token.token}" } }
+  let(:list) { Fabricate(:list, account: user.account) }
+
+  context 'with a user context' do
+    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:lists') }
+
+    describe 'GET /api/v1/timelines/list/:id' do
+      before do
+        follow = Fabricate(:follow, account: user.account)
+        list.accounts << follow.target_account
+        PostStatusService.new.call(follow.target_account, text: 'New status for user home timeline.')
+      end
+
+      it 'returns http success' do
+        get "/api/v1/timelines/list/#{list.id}", headers: headers
+
+        expect(response).to have_http_status(200)
+      end
+    end
+  end
+
+  context 'with the wrong user context' do
+    let(:other_user) { Fabricate(:user) }
+    let(:token)      { Fabricate(:accessible_access_token, resource_owner_id: other_user.id, scopes: 'read') }
+
+    describe 'GET #show' do
+      it 'returns http not found' do
+        get "/api/v1/timelines/list/#{list.id}", headers: headers
+
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  context 'without a user context' do
+    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: nil, scopes: 'read') }
+
+    describe 'GET #show' do
+      it 'returns http unprocessable entity' do
+        get "/api/v1/timelines/list/#{list.id}", headers: headers
+
+        expect(response).to have_http_status(422)
+        expect(response.headers['Link']).to be_nil
+      end
+    end
+  end
+end