Enabled frozen_string_literal

.rubocop.yml

@@ -1,5 +1,5 @@
 inherit_from:
-  - 'https://shopify.github.io/ruby-style-guide/rubocop.yml'
+  - https://shopify.github.io/ruby-style-guide/rubocop.yml
   - .rubocop_todo.yml
 
 require: rubocop-performance
@@ -10,7 +10,7 @@ Performance:
 AllCops:
   Exclude:
     - 'vendor/bundle/**/*'
-
+      
 Naming/MethodName:
   Exclude:
-    - 'example/server/liquid_servlet.rb'
+    - 'example/server/liquid_servlet.rb'

.travis.yml

@@ -7,6 +7,8 @@ rvm:
   - &latest_ruby 2.6
   - 2.7
   - ruby-head
+  - jruby-head
+  - truffleruby
 
 matrix:
   include:
@@ -15,6 +17,8 @@ matrix:
       name: Profiling Memory Usage
   allow_failures:
     - rvm: ruby-head
+    - rvm: jruby-head
+    - rvm: truffleruby
 
 branches:
   only:

lib/liquid/static_registers.rb

@@ -2,10 +2,10 @@
 
 module Liquid
   class StaticRegisters
-    attr_reader :static, :registers
+    attr_reader :static_registers, :registers
 
     def initialize(registers = {})
-      @static = registers.is_a?(StaticRegisters) ? registers.static : registers
+      @static_registers = registers.is_a?(StaticRegisters) ? registers.static_registers : registers.freeze
       @registers = {}
     end
 
@@ -17,7 +17,7 @@ module Liquid
       if @registers.key?(key)
         @registers[key]
       else
-        @static[key]
+        @static_registers[key]
       end
     end
 
@@ -30,7 +30,7 @@ module Liquid
     end
 
     def key?(key)
-      @registers.key?(key) || @static.key?(key)
+      @registers.key?(key) || @static_registers.key?(key)
     end
   end
 end

test/unit/static_registers_unit_test.rb

@@ -82,7 +82,7 @@ class StaticRegistersUnitTest < Minitest::Test
     static_register["two"] = 4
     static_register[true] = "foo"
 
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static_registers)
     assert_equal({ nil => false, "two" => 4, true => "foo" }, static_register.registers)
 
     static_register
@@ -109,7 +109,7 @@ class StaticRegistersUnitTest < Minitest::Test
     assert_nil static_register.delete(:one)
 
     assert_equal({}, static_register.registers)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static_registers)
   end
 
   def test_fetch_with_static
@@ -135,10 +135,10 @@ class StaticRegistersUnitTest < Minitest::Test
     assert_equal true, static_register.key?(true)
   end
 
-  def test_static_register_can_be_frozen
+  def test_static_register_frozen
     static_register = set_with_static
 
-    static = static_register.static.freeze
+    static = static_register.static_registers
 
     assert_raises(RuntimeError) do
       static["two"] = "foo"
@@ -176,9 +176,9 @@ class StaticRegistersUnitTest < Minitest::Test
     assert_equal({ "one" => 1, "two" => 2, "three" => 3 }, static_register.registers)
     assert_equal({ "one" => 4, "two" => 5, "three" => 6 }, new_register.registers)
     assert_equal({ "one" => 7, "two" => 8, "three" => 9 }, newest_register.registers)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, new_register.static)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, newest_register.static)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static_registers)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, new_register.static_registers)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, newest_register.static_registers)
   end
 
   def test_multiple_instances_are_unique
@@ -204,45 +204,8 @@ class StaticRegistersUnitTest < Minitest::Test
     assert_equal({ "one" => 1, "two" => 2, "three" => 3 }, static_register.registers)
     assert_equal({ "one" => 4, "two" => 5, "three" => 6 }, new_register.registers)
     assert_equal({ "one" => 7, "two" => 8, "three" => 9 }, newest_register.registers)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static)
-    assert_equal({ foo: :bar }, new_register.static)
-    assert_equal({ bar: :foo }, newest_register.static)
-  end
-
-  def test_can_update_static_directly_and_updates_all_instances
-    static_register = StaticRegisters.new(nil => true, 1 => :one, :one => "one", "two" => 3, false => nil)
-    static_register["one"] = 1
-    static_register["two"] = 2
-    static_register["three"] = 3
-
-    new_register = StaticRegisters.new(static_register)
-    assert_equal({}, new_register.registers)
-
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static)
-
-    new_register["one"] = 4
-    new_register["two"] = 5
-    new_register["three"] = 6
-    new_register.static["four"] = 10
-
-    newest_register = StaticRegisters.new(new_register)
-    assert_equal({}, newest_register.registers)
-
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil, "four" => 10 }, new_register.static)
-
-    newest_register["one"] = 7
-    newest_register["two"] = 8
-    newest_register["three"] = 9
-    new_register.static["four"] = 5
-    new_register.static["five"] = 15
-
-    assert_equal({ "one" => 1, "two" => 2, "three" => 3 }, static_register.registers)
-    assert_equal({ "one" => 4, "two" => 5, "three" => 6 }, new_register.registers)
-    assert_equal({ "one" => 7, "two" => 8, "three" => 9 }, newest_register.registers)
-
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil, "four" => 5, "five" => 15 }, newest_register.static)
-
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil, "four" => 5, "five" => 15 }, static_register.static)
-    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil, "four" => 5, "five" => 15 }, new_register.static)
+    assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static_registers)
+    assert_equal({ foo: :bar }, new_register.static_registers)
+    assert_equal({ bar: :foo }, newest_register.static_registers)
   end
 end