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4ea21fa2d0
This change both speeds up specs (less strings to allocate) and helps catch cases where methods in Discourse are mutating inputs. Overall we will be migrating everything to use #frozen_string_literal: true it will take a while, but this is the first and safest move in this direction
106 lines
3.9 KiB
Ruby
106 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe RobotsTxtController do
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describe '#builder' do
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it "returns json information for building a robots.txt" do
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get "/robots-builder.json"
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json = ::JSON.parse(response.body)
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expect(json).to be_present
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expect(json['header']).to be_present
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expect(json['agents']).to be_present
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end
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end
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describe '#index' do
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context 'subfolder' do
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it 'prefixes the rules with the directory' do
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Discourse.stubs(:base_uri).returns('/forum')
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get '/robots.txt'
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expect(response.body).to include("\nDisallow: /forum/admin")
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expect(response.body).to include("\nNoindex: /forum/admin")
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end
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end
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context 'crawl delay' do
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it 'allows you to set crawl delay on particular bots' do
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SiteSetting.allow_index_in_robots_txt = true
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SiteSetting.slow_down_crawler_rate = 17
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SiteSetting.slow_down_crawler_user_agents = 'bingbot|googlebot'
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get '/robots.txt'
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expect(response.body).to include("\nUser-agent: bingbot\nCrawl-delay: 17")
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expect(response.body).to include("\nUser-agent: googlebot\nCrawl-delay: 17")
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end
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end
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context 'allow_index_in_robots_txt is true' do
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def expect_allowed_and_disallowed_sections(allow_index, disallow_index)
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expect(allow_index).to be_present
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expect(disallow_index).to be_present
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allow_section = allow_index < disallow_index ?
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response.body[allow_index...disallow_index] : response.body[allow_index..-1]
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expect(allow_section).to include('Disallow: /u/')
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expect(allow_section).to_not include("Disallow: /\n")
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disallowed_section = allow_index < disallow_index ?
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response.body[disallow_index..-1] : response.body[disallow_index...allow_index]
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expect(disallowed_section).to include("Disallow: /\n")
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end
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it "returns index when indexing is allowed" do
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SiteSetting.allow_index_in_robots_txt = true
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get '/robots.txt'
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i = response.body.index('User-agent: *')
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expect(i).to be_present
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expect(response.body[i..-1]).to include("Disallow: /u/")
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end
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it "can whitelist user agents" do
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SiteSetting.whitelisted_crawler_user_agents = "Googlebot|Twitterbot"
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get '/robots.txt'
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expect(response.body).to include('User-agent: Googlebot')
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expect(response.body).to include('User-agent: Twitterbot')
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allowed_index = [response.body.index('User-agent: Googlebot'), response.body.index('User-agent: Twitterbot')].min
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disallow_all_index = response.body.index('User-agent: *')
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expect_allowed_and_disallowed_sections(allowed_index, disallow_all_index)
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end
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it "can blacklist user agents" do
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SiteSetting.blacklisted_crawler_user_agents = "Googlebot|Twitterbot"
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get '/robots.txt'
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expect(response.body).to include('User-agent: Googlebot')
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expect(response.body).to include('User-agent: Twitterbot')
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disallow_index = [response.body.index('User-agent: Googlebot'), response.body.index('User-agent: Twitterbot')].min
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allow_index = response.body.index('User-agent: *')
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expect_allowed_and_disallowed_sections(allow_index, disallow_index)
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end
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it "ignores blacklist if whitelist is set" do
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SiteSetting.whitelisted_crawler_user_agents = "Googlebot|Twitterbot"
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SiteSetting.blacklisted_crawler_user_agents = "Bananabot"
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get '/robots.txt'
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expect(response.body).to_not include('Bananabot')
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expect(response.body).to include('User-agent: Googlebot')
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expect(response.body).to include('User-agent: Twitterbot')
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end
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end
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it "returns noindex when indexing is disallowed" do
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SiteSetting.allow_index_in_robots_txt = false
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get '/robots.txt'
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expect(response.body).to_not include("Disallow: /u/")
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end
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end
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end
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