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# frozen_string_literal: true
require "abstract_unit"
require "active_support/cache"
class CacheKeyTest < ActiveSupport::TestCase
def test_entry_legacy_optional_ivars
legacy = Class.new(ActiveSupport::Cache::Entry) do
def initialize(value, options = {})
@value = value
@expires_in = nil
@created_at = nil
super
end
end
entry = legacy.new "foo"
assert_equal "foo", entry.value
end
def test_expand_cache_key
assert_equal "1/2/true", ActiveSupport::Cache.expand_cache_key([1, "2", true])
assert_equal "name/1/2/true", ActiveSupport::Cache.expand_cache_key([1, "2", true], :name)
end
def test_expand_cache_key_with_rails_cache_id
with_env("RAILS_CACHE_ID" => "c99") do
assert_equal "c99/foo", ActiveSupport::Cache.expand_cache_key(:foo)
assert_equal "c99/foo", ActiveSupport::Cache.expand_cache_key([:foo])
assert_equal "c99/foo/bar", ActiveSupport::Cache.expand_cache_key([:foo, :bar])
assert_equal "nm/c99/foo", ActiveSupport::Cache.expand_cache_key(:foo, :nm)
assert_equal "nm/c99/foo", ActiveSupport::Cache.expand_cache_key([:foo], :nm)
assert_equal "nm/c99/foo/bar", ActiveSupport::Cache.expand_cache_key([:foo, :bar], :nm)
end
end
def test_expand_cache_key_with_rails_app_version
with_env("RAILS_APP_VERSION" => "rails3") do
assert_equal "rails3/foo", ActiveSupport::Cache.expand_cache_key(:foo)
end
end
def test_expand_cache_key_rails_cache_id_should_win_over_rails_app_version
with_env("RAILS_CACHE_ID" => "c99", "RAILS_APP_VERSION" => "rails3") do
assert_equal "c99/foo", ActiveSupport::Cache.expand_cache_key(:foo)
end
end
def test_expand_cache_key_respond_to_cache_key
key = +"foo"
def key.cache_key
:foo_key
end
assert_equal "foo_key", ActiveSupport::Cache.expand_cache_key(key)
end
def test_expand_cache_key_array_with_something_that_responds_to_cache_key
key = +"foo"
def key.cache_key
:foo_key
end
assert_equal "foo_key", ActiveSupport::Cache.expand_cache_key([key])
end
def test_expand_cache_key_of_nil
assert_equal "", ActiveSupport::Cache.expand_cache_key(nil)
end
def test_expand_cache_key_of_false
assert_equal "false", ActiveSupport::Cache.expand_cache_key(false)
end
def test_expand_cache_key_of_true
assert_equal "true", ActiveSupport::Cache.expand_cache_key(true)
end
def test_expand_cache_key_of_array_like_object
assert_equal "foo/bar/baz", ActiveSupport::Cache.expand_cache_key(%w{foo bar baz}.to_enum)
end
private
def with_env(kv)
old_values = {}
kv.each { |key, value| old_values[key], ENV[key] = ENV[key], value }
yield
ensure
old_values.each { |key, value| ENV[key] = value }
end
end
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