From 8de86eabbff9d5ff42f2340b1906a8595cd898e8 Mon Sep 17 00:00:00 2001
From: Matt Jankowski <matt@jankowski.online>
Date: Fri, 8 Dec 2023 04:51:57 -0500
Subject: [PATCH] Add spec for `CLI::Domains#crawl` command (#28271)

---
 lib/mastodon/cli/domains.rb           |  6 ++--
 spec/lib/mastodon/cli/domains_spec.rb | 47 +++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 2 deletions(-)

diff --git a/lib/mastodon/cli/domains.rb b/lib/mastodon/cli/domains.rb
index 329f17167..e092497dc 100644
--- a/lib/mastodon/cli/domains.rb
+++ b/lib/mastodon/cli/domains.rb
@@ -97,6 +97,8 @@ module Mastodon::CLI
       say("Removed #{custom_emojis_count} custom emojis#{dry_run_mode_suffix}", :green)
     end
 
+    CRAWL_SLEEP_TIME = 20
+
     option :concurrency, type: :numeric, default: 50, aliases: [:c]
     option :format, type: :string, default: 'summary', aliases: [:f]
     option :exclude_suspended, type: :boolean, default: false, aliases: [:x]
@@ -168,8 +170,8 @@ module Mastodon::CLI
         pool.post(domain, &work_unit)
       end
 
-      sleep 20
-      sleep 20 until pool.queue_length.zero?
+      sleep CRAWL_SLEEP_TIME
+      sleep CRAWL_SLEEP_TIME until pool.queue_length.zero?
 
       pool.shutdown
       pool.wait_for_termination(20)
diff --git a/spec/lib/mastodon/cli/domains_spec.rb b/spec/lib/mastodon/cli/domains_spec.rb
index a10907f76..24f341c12 100644
--- a/spec/lib/mastodon/cli/domains_spec.rb
+++ b/spec/lib/mastodon/cli/domains_spec.rb
@@ -28,4 +28,51 @@ describe Mastodon::CLI::Domains do
       end
     end
   end
+
+  describe '#crawl' do
+    let(:action) { :crawl }
+
+    context 'with accounts from the domain' do
+      let(:domain) { 'host.example' }
+
+      before do
+        Fabricate(:account, domain: domain)
+        stub_request(:get, 'https://host.example/api/v1/instance').to_return(status: 200, body: {}.to_json)
+        stub_request(:get, 'https://host.example/api/v1/instance/peers').to_return(status: 200, body: {}.to_json)
+        stub_request(:get, 'https://host.example/api/v1/instance/activity').to_return(status: 200, body: {}.to_json)
+        stub_const('Mastodon::CLI::Domains::CRAWL_SLEEP_TIME', 0)
+      end
+
+      context 'with --format of summary' do
+        let(:options) { { format: 'summary' } }
+
+        it 'crawls the domains and summarizes results' do
+          expect { subject }
+            .to output_results('Visited 1 domains, 0 failed')
+        end
+      end
+
+      context 'with --format of domains' do
+        let(:options) { { format: 'domains' } }
+
+        it 'crawls the domains and summarizes results' do
+          expect { subject }
+            .to output_results(domain)
+        end
+      end
+
+      context 'with --format of json' do
+        let(:options) { { format: 'json' } }
+
+        it 'crawls the domains and summarizes results' do
+          expect { subject }
+            .to output_results(json_summary)
+        end
+
+        def json_summary
+          Oj.dump('host.example': { activity: {} })
+        end
+      end
+    end
+  end
 end