Retrospring/spec/models/services/twitter_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe Services::Twitter do
describe "#post" do
let(:user) { FactoryBot.create(:user) }
let(:service) { Services::Twitter.create(user: user) }
let(:answer) { FactoryBot.create(:answer, user: user,
content: 'a' * 255,
question_content: 'q' * 255) }
let(:twitter_client) { instance_double(Twitter::REST::Client) }
before do
allow(Twitter::REST::Client).to receive(:new).and_return(twitter_client)
allow(twitter_client).to receive(:update!)
stub_const("APP_CONFIG", {
'hostname' => 'example.com',
'https' => true,
'items_per_page' => 5,
'sharing' => {
'twitter' => {
'consumer_key' => 'AAA',
}
}
})
end
it "posts a shortened tweet" do
service.post(answer)
expect(twitter_client).to have_received(:update!).with("#{'q' * 123}… — #{'a' * 124}… https://example.com/#{user.screen_name}/a/#{answer.id}")
end
end
end