rename system_resolve to hosts_resolve

to not confuse with the system resolver, which uses getaddrinfo

lib/httpx/resolver.rb

@@ -18,7 +18,7 @@ module HTTPX
 
     @identifier_mutex = Thread::Mutex.new
     @identifier = 1
-    @system_resolver = Resolv::Hosts.new
+    @hosts_resolver = Resolv::Hosts.new
 
     module_function
 
@@ -36,7 +36,7 @@ module HTTPX
     end
 
     def nolookup_resolve(hostname)
-      ip_resolve(hostname) || cached_lookup(hostname) || system_resolve(hostname)
+      ip_resolve(hostname) || cached_lookup(hostname) || hosts_resolve(hostname)
     end
 
     # tries to convert +hostname+ into an IPAddr, returns <tt>nil</tt> otherwise.
@@ -47,8 +47,8 @@ module HTTPX
 
     # matches +hostname+ to entries in the hosts file, returns <tt>nil</nil> if none is
     # found, or there is no hosts file.
-    def system_resolve(hostname)
-      ips = @system_resolver.getaddresses(hostname)
+    def hosts_resolve(hostname)
+      ips = @hosts_resolver.getaddresses(hostname)
       return if ips.empty?
 
       ips.map { |ip| Entry.new(ip) }

sig/resolver.rbs

@@ -13,7 +13,7 @@ module HTTPX
     self.@lookups: Hash[String, Array[dns_result]]
     self.@identifier_mutex: Thread::Mutex
     self.@identifier: Integer
-    self.@system_resolver: Resolv::Hosts
+    self.@hosts_resolver: Resolv::Hosts
 
     type dns_decoding_response = [:ok, Array[dns_result]] | [:decode_error, Resolv::DNS::DecodeError] | [:dns_error, Integer] | Symbol
 
@@ -21,7 +21,7 @@ module HTTPX
 
     def self?.ip_resolve: (String hostname) -> Array[Entry]?
 
-    def self?.system_resolve: (String hostname) -> Array[Entry]?
+    def self?.hosts_resolve: (String hostname) -> Array[Entry]?
 
     def self?.resolver_for: (Symbol | singleton(Resolver) resolver_type, Options options) -> singleton(Resolver)
 

sig/resolver/resolver.rbs

@@ -22,7 +22,6 @@ module HTTPX
 
       @record_type: singleton(Resolv::DNS::Resource)
       @resolver_options: Hash[Symbol, untyped]
-      @system_resolver: Resolv::Hosts
       @connections: Array[Connection]
 
       def close: () -> void

test/support/websocket_test_plugin.rb

@@ -62,7 +62,7 @@ end
 class WSCLient
   extend Forwardable
 
-  def_delegator :@driver, :headers, :close
+  def_delegator :@driver, :headers
 
   attr_reader :messages
 
@@ -100,6 +100,10 @@ class WSCLient
     @io.write(data)
   end
 
+  def close
+    @driver.close
+  end
+
   def finalize(_event)
     @closed = true
   end