Set user agent for api.rubyonrails.org (#343)

Author: andyw8

lib/ruby_lsp/ruby_lsp_rails/support/rails_document_client.rb

@@ -68,7 +68,10 @@ def generate_rails_document_urls(name)
 
             $stderr.puts("Fetching search index for Rails documentation")
 
-            response = Net::HTTP.get_response(URI("#{RAILS_DOC_HOST}/v#{RAILTIES_VERSION}/js/search_index.js"))
+            response = Net::HTTP.get_response(
+              URI("#{RAILS_DOC_HOST}/v#{RAILTIES_VERSION}/js/search_index.js"),
+              { "User-Agent" => "ruby-lsp-rails/#{RubyLsp::Rails::VERSION}" },
+            )
 
             body = case response
             when Net::HTTPSuccess

test/ruby_lsp_rails/hover_test.rb

@@ -12,7 +12,7 @@ class HoverTest < ActiveSupport::TestCase
           .with(
             headers: {
               "Host" => "api.rubyonrails.org",
-              "User-Agent" => "Ruby",
+              "User-Agent" => %r{^ruby-lsp-rails\/.*$},
             },
           )
           .to_return(status: 200, body: body, headers: {})