79 lines
2.3 KiB
Ruby
79 lines
2.3 KiB
Ruby
require 'test_helper'
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# TODO: change back to "require 'backend/simple'" when dropping support to Ruby 1.8.7.
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require File.expand_path('../simple_test', __FILE__)
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class I18nBackendMemoizeTest < I18nBackendSimpleTest
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module MemoizeSpy
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attr_accessor :spy_calls
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def available_locales
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self.spy_calls = (self.spy_calls || 0) + 1
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super
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end
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end
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class MemoizeBackend < I18n::Backend::Simple
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include MemoizeSpy
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include I18n::Backend::Memoize
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end
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def setup
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super
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I18n.backend = MemoizeBackend.new
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end
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def test_memoizes_available_locales
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I18n.backend.spy_calls = 0
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assert_equal I18n.available_locales, I18n.available_locales
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assert_equal 1, I18n.backend.spy_calls
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end
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def test_resets_available_locales_on_reload!
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I18n.available_locales
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I18n.backend.spy_calls = 0
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I18n.reload!
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assert_equal I18n.available_locales, I18n.available_locales
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assert_equal 1, I18n.backend.spy_calls
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end
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def test_resets_available_locales_on_store_translations
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I18n.available_locales
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I18n.backend.spy_calls = 0
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I18n.backend.store_translations(:copa, :ca => :bana)
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assert_equal I18n.available_locales, I18n.available_locales
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assert I18n.available_locales.include?(:copa)
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assert_equal 1, I18n.backend.spy_calls
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end
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module TestLookup
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def lookup(locale, key, scope = [], options = {})
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keys = I18n.normalize_keys(locale, key, scope, options[:separator])
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keys.inspect
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end
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end
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def test_lookup_concurrent_consistency
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backend_impl = Class.new(I18n::Backend::Simple) do
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include TestLookup
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include I18n::Backend::Memoize
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end
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backend = backend_impl.new
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memoized_lookup = backend.send(:memoized_lookup)
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assert_equal "[:foo, :scoped, :sample]", backend.translate('foo', scope = [:scoped, :sample])
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results = []
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30.times.inject([]) do |memo, i|
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memo << Thread.new do
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backend.translate('bar', scope); backend.translate(:baz, scope)
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end
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end.each(&:join)
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memoized_lookup = backend.send(:memoized_lookup)
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puts memoized_lookup.inspect if $VERBOSE
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assert_equal 3, memoized_lookup.size, "NON-THREAD-SAFE lookup memoization backend: #{memoized_lookup.class}"
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# if a plain Hash is used might eventually end up in a weird (inconsistent) state
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end
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end
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