Merge pull request #1257 from Shopify/StaticRegisters/remove-registers-attr-reader

[StaticRegisters] Remove registers attr_reader
This commit is contained in:
Thierry Joyal
2020-05-22 14:01:37 -04:00
committed by GitHub
2 changed files with 89 additions and 195 deletions
+1 -1
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@@ -2,7 +2,7 @@
module Liquid module Liquid
class StaticRegisters class StaticRegisters
attr_reader :static, :registers attr_reader :static
def initialize(registers = {}) def initialize(registers = {})
@static = registers.is_a?(StaticRegisters) ? registers.static : registers @static = registers.is_a?(StaticRegisters) ? registers.static : registers
+88 -194
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@@ -5,252 +5,146 @@ require 'test_helper'
class StaticRegistersUnitTest < Minitest::Test class StaticRegistersUnitTest < Minitest::Test
include Liquid include Liquid
def set def test_set
static_register = StaticRegisters.new static_register = StaticRegisters.new(a: 1, b: 2)
static_register[nil] = true static_register[:b] = 22
static_register[1] = :one static_register[:c] = 33
static_register[:one] = "one"
static_register["two"] = "three"
static_register["two"] = 3
static_register[false] = nil
assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.registers) assert_equal(1, static_register[:a])
assert_equal(22, static_register[:b])
static_register assert_equal(33, static_register[:c])
end end
def test_get def test_get_missing_key
static_register = set static_register = StaticRegisters.new
assert_equal(true, static_register[nil]) assert_nil(static_register[:missing])
assert_equal(:one, static_register[1])
assert_equal("one", static_register[:one])
assert_equal(3, static_register["two"])
assert_nil(static_register[false])
assert_nil(static_register["unknown"])
end end
def test_delete def test_delete
static_register = set static_register = StaticRegisters.new(a: 1, b: 2)
static_register[:b] = 22
static_register[:c] = 33
assert_equal(true, static_register.delete(nil)) assert_nil(static_register.delete(:a))
assert_equal(:one, static_register.delete(1))
assert_equal("one", static_register.delete(:one))
assert_equal(3, static_register.delete("two"))
assert_nil(static_register.delete(false))
assert_nil(static_register.delete("unknown"))
assert_equal({}, static_register.registers) assert_equal(22, static_register.delete(:b))
assert_equal(33, static_register.delete(:c))
assert_nil(static_register[:c])
assert_nil(static_register.delete(:d))
end end
def test_fetch def test_fetch
static_register = set static_register = StaticRegisters.new(a: 1, b: 2)
static_register[:b] = 22
static_register[:c] = 33
assert_equal(true, static_register.fetch(nil)) assert_equal(1, static_register.fetch(:a))
assert_equal(:one, static_register.fetch(1)) assert_equal(1, static_register.fetch(:a, "default"))
assert_equal("one", static_register.fetch(:one)) assert_equal(22, static_register.fetch(:b))
assert_equal(3, static_register.fetch("two")) assert_equal(22, static_register.fetch(:b, "default"))
assert_nil(static_register.fetch(false)) assert_equal(33, static_register.fetch(:c))
assert_equal(33, static_register.fetch(:c, "default"))
assert_raises(KeyError) do assert_raises(KeyError) do
static_register.fetch(:unknown) static_register.fetch(:d)
end end
assert_equal("default", static_register.fetch(:unknown, "default")) assert_equal("default", static_register.fetch(:d, "default"))
static_register[:unknown] = "known"
assert_equal("known", static_register.fetch(:unknown))
assert_equal("known", static_register.fetch(:unknown, "default"))
end
def test_fetch_default
static_register = StaticRegisters.new
assert_equal(true, static_register.fetch(nil, true))
assert_equal(:one, static_register.fetch(1, :one))
assert_equal("one", static_register.fetch(:one, "one"))
assert_equal(3, static_register.fetch("two", 3))
assert_nil(static_register.fetch(false, nil))
end end
def test_key def test_key
static_register = set static_register = StaticRegisters.new(a: 1, b: 2)
static_register[:b] = 22
static_register[:c] = 33
assert_equal(true, static_register.key?(nil)) assert_equal(true, static_register.key?(:a))
assert_equal(true, static_register.key?(1)) assert_equal(true, static_register.key?(:b))
assert_equal(true, static_register.key?(:one)) assert_equal(true, static_register.key?(:c))
assert_equal(true, static_register.key?("two")) assert_equal(false, static_register.key?(:d))
assert_equal(true, static_register.key?(false))
assert_equal(false, static_register.key?("unknown"))
assert_equal(false, static_register.key?(true))
end
def set_with_static
static_register = StaticRegisters.new(nil => true, 1 => :one, :one => "one", "two" => 3, false => nil)
static_register[nil] = false
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 => false, "two" => 4, true => "foo" }, static_register.registers)
static_register
end
def test_get_with_static
static_register = set_with_static
assert_equal(false, static_register[nil])
assert_equal(:one, static_register[1])
assert_equal("one", static_register[:one])
assert_equal(4, static_register["two"])
assert_equal("foo", static_register[true])
assert_nil(static_register[false])
end
def test_delete_with_static
static_register = set_with_static
assert_equal(false, static_register.delete(nil))
assert_equal(4, static_register.delete("two"))
assert_equal("foo", static_register.delete(true))
assert_nil(static_register.delete("unknown"))
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)
end
def test_fetch_with_static
static_register = set_with_static
assert_equal(false, static_register.fetch(nil))
assert_equal(:one, static_register.fetch(1))
assert_equal("one", static_register.fetch(:one))
assert_equal(4, static_register.fetch("two"))
assert_equal("foo", static_register.fetch(true))
assert_nil(static_register.fetch(false))
end
def test_key_with_static
static_register = set_with_static
assert_equal(true, static_register.key?(nil))
assert_equal(true, static_register.key?(1))
assert_equal(true, static_register.key?(:one))
assert_equal(true, static_register.key?("two"))
assert_equal(true, static_register.key?(false))
assert_equal(false, static_register.key?("unknown"))
assert_equal(true, static_register.key?(true))
end end
def test_static_register_can_be_frozen def test_static_register_can_be_frozen
static_register = set_with_static static_register = StaticRegisters.new(a: 1)
static = static_register.static.freeze static_register.static.freeze
assert_raises(RuntimeError) do assert_raises(RuntimeError) do
static["two"] = "foo" static_register.static[:a] = "foo"
end end
assert_raises(RuntimeError) do assert_raises(RuntimeError) do
static["unknown"] = "foo" static_register.static[:b] = "foo"
end end
assert_raises(RuntimeError) do assert_raises(RuntimeError) do
static.delete("two") static_register.static.delete(:a)
end
assert_raises(RuntimeError) do
static_register.static.delete(:c)
end end
end end
def test_new_static_retains_static def test_new_static_retains_static
static_register = StaticRegisters.new(nil => true, 1 => :one, :one => "one", "two" => 3, false => nil) static_register = StaticRegisters.new(a: 1, b: 2)
static_register["one"] = 1 static_register[:b] = 22
static_register["two"] = 2 static_register[:c] = 33
static_register["three"] = 3
new_register = StaticRegisters.new(static_register) new_static_register = StaticRegisters.new(static_register)
assert_equal({}, new_register.registers) new_static_register[:b] = 222
new_register["one"] = 4 newest_static_register = StaticRegisters.new(new_static_register)
new_register["two"] = 5 newest_static_register[:c] = 333
new_register["three"] = 6
newest_register = StaticRegisters.new(new_register) assert_equal(1, static_register[:a])
assert_equal({}, newest_register.registers) assert_equal(22, static_register[:b])
assert_equal(33, static_register[:c])
newest_register["one"] = 7 assert_equal(1, new_static_register[:a])
newest_register["two"] = 8 assert_equal(222, new_static_register[:b])
newest_register["three"] = 9 assert_nil(new_static_register[:c])
assert_equal({ "one" => 1, "two" => 2, "three" => 3 }, static_register.registers) assert_equal(1, newest_static_register[:a])
assert_equal({ "one" => 4, "two" => 5, "three" => 6 }, new_register.registers) assert_equal(2, newest_static_register[:b])
assert_equal({ "one" => 7, "two" => 8, "three" => 9 }, newest_register.registers) assert_equal(333, newest_static_register[:c])
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)
end end
def test_multiple_instances_are_unique def test_multiple_instances_are_unique
static_register = StaticRegisters.new(nil => true, 1 => :one, :one => "one", "two" => 3, false => nil) static_register_1 = StaticRegisters.new(a: 1, b: 2)
static_register["one"] = 1 static_register_1[:b] = 22
static_register["two"] = 2 static_register_1[:c] = 33
static_register["three"] = 3
new_register = StaticRegisters.new(foo: :bar) static_register_2 = StaticRegisters.new(a: 10, b: 20)
assert_equal({}, new_register.registers) static_register_2[:b] = 220
static_register_2[:c] = 330
new_register["one"] = 4 assert_equal({ a: 1, b: 2 }, static_register_1.static)
new_register["two"] = 5 assert_equal(1, static_register_1[:a])
new_register["three"] = 6 assert_equal(22, static_register_1[:b])
assert_equal(33, static_register_1[:c])
newest_register = StaticRegisters.new(bar: :foo) assert_equal({ a: 10, b: 20 }, static_register_2.static)
assert_equal({}, newest_register.registers) assert_equal(10, static_register_2[:a])
assert_equal(220, static_register_2[:b])
newest_register["one"] = 7 assert_equal(330, static_register_2[:c])
newest_register["two"] = 8
newest_register["three"] = 9
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 end
def test_can_update_static_directly_and_updates_all_instances def test_initialization_reused_static_same_memory_object
static_register = StaticRegisters.new(nil => true, 1 => :one, :one => "one", "two" => 3, false => nil) static_register_1 = StaticRegisters.new(a: 1, b: 2)
static_register["one"] = 1 static_register_1[:b] = 22
static_register["two"] = 2 static_register_1[:c] = 33
static_register["three"] = 3
new_register = StaticRegisters.new(static_register) static_register_2 = StaticRegisters.new(static_register_1)
assert_equal({}, new_register.registers)
assert_equal({ nil => true, 1 => :one, :one => "one", "two" => 3, false => nil }, static_register.static) assert_equal(1, static_register_2[:a])
assert_equal(2, static_register_2[:b])
assert_nil(static_register_2[:c])
new_register["one"] = 4 static_register_1.static[:b] = 222
new_register["two"] = 5 static_register_1.static[:c] = 333
new_register["three"] = 6
new_register.static["four"] = 10
newest_register = StaticRegisters.new(new_register) assert_same(static_register_1.static, static_register_2.static)
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)
end end
end end