Convert more API specs from controller->request style (#29004)

spec/controllers/api/v1/conversations_controller_spec.rb

@@ -1,56 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe Api::V1::ConversationsController do
-  render_views
-
-  let!(:user) { Fabricate(:user, account_attributes: { username: 'alice' }) }
-  let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
-  let(:other) { Fabricate(:user) }
-
-  before do
-    allow(controller).to receive(:doorkeeper_token) { token }
-  end
-
-  describe 'GET #index', :sidekiq_inline do
-    let(:scopes) { 'read:statuses' }
-
-    before do
-      PostStatusService.new.call(other.account, text: 'Hey @alice', visibility: 'direct')
-      PostStatusService.new.call(user.account, text: 'Hey, nobody here', visibility: 'direct')
-    end
-
-    it 'returns pagination headers', :aggregate_failures do
-      get :index, params: { limit: 1 }
-
-      expect(response).to have_http_status(200)
-      expect(response.headers['Link'].links.size).to eq(2)
-    end
-
-    it 'returns conversations', :aggregate_failures do
-      get :index
-      json = body_as_json
-      expect(json.size).to eq 2
-      expect(json[0][:accounts].size).to eq 1
-    end
-
-    context 'with since_id' do
-      context 'when requesting old posts' do
-        it 'returns conversations' do
-          get :index, params: { since_id: Mastodon::Snowflake.id_at(1.hour.ago, with_random: false) }
-          json = body_as_json
-          expect(json.size).to eq 2
-        end
-      end
-
-      context 'when requesting posts in the future' do
-        it 'returns no conversation' do
-          get :index, params: { since_id: Mastodon::Snowflake.id_at(1.hour.from_now, with_random: false) }
-          json = body_as_json
-          expect(json.size).to eq 0
-        end
-      end
-    end
-  end
-end