rails/activesupport/test/class_cache_test.rb

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require 'abstract_unit'
require 'active_support/dependencies'
module ActiveSupport
module Dependencies
class ClassCacheTest < ActiveSupport::TestCase
def setup
@cache = ClassCache.new
end
def test_empty?
assert @cache.empty?
@cache.store(ClassCacheTest)
assert !@cache.empty?
end
def test_clear!
assert @cache.empty?
@cache.store(ClassCacheTest)
assert !@cache.empty?
@cache.clear!
assert @cache.empty?
end
def test_set_key
@cache.store(ClassCacheTest)
assert @cache.key?(ClassCacheTest.name)
end
def test_get_with_class
@cache.store(ClassCacheTest)
assert_equal ClassCacheTest, @cache.get(ClassCacheTest)
end
def test_get_with_name
@cache.store(ClassCacheTest)
assert_equal ClassCacheTest, @cache.get(ClassCacheTest.name)
end
def test_get_constantizes
assert @cache.empty?
assert_equal ClassCacheTest, @cache.get(ClassCacheTest.name)
end
def test_get_constantizes_fails_on_invalid_names
assert @cache.empty?
assert_raise NameError do
@cache.get("OmgTotallyInvalidConstantName")
end
end
def test_get_alias
assert @cache.empty?
assert_equal @cache[ClassCacheTest.name], @cache.get(ClassCacheTest.name)
end
def test_safe_get_constantizes
assert @cache.empty?
assert_equal ClassCacheTest, @cache.safe_get(ClassCacheTest.name)
end
def test_safe_get_constantizes_doesnt_fail_on_invalid_names
assert @cache.empty?
assert_equal nil, @cache.safe_get("OmgTotallyInvalidConstantName")
end
def test_new_rejects_strings
@cache.store ClassCacheTest.name
assert !@cache.key?(ClassCacheTest.name)
end
def test_store_returns_self
x = @cache.store ClassCacheTest
assert_equal @cache, x
end
end
end
end