mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
118 lines
2.7 KiB
Ruby
118 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/ordered_options"
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class OrderedOptionsTest < ActiveSupport::TestCase
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def test_usage
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a = ActiveSupport::OrderedOptions.new
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assert_nil a[:not_set]
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a[:allow_concurrency] = true
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assert_equal 1, a.size
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assert a[:allow_concurrency]
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a[:allow_concurrency] = false
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assert_equal 1, a.size
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assert_not a[:allow_concurrency]
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a["else_where"] = 56
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assert_equal 2, a.size
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assert_equal 56, a[:else_where]
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end
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def test_looping
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a = ActiveSupport::OrderedOptions.new
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a[:allow_concurrency] = true
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a["else_where"] = 56
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test = [[:allow_concurrency, true], [:else_where, 56]]
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a.each_with_index do |(key, value), index|
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assert_equal test[index].first, key
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assert_equal test[index].last, value
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end
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end
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def test_method_access
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a = ActiveSupport::OrderedOptions.new
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assert_nil a.not_set
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a.allow_concurrency = true
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assert_equal 1, a.size
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assert a.allow_concurrency
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a.allow_concurrency = false
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assert_equal 1, a.size
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assert_not a.allow_concurrency
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a.else_where = 56
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assert_equal 2, a.size
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assert_equal 56, a.else_where
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end
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def test_inheritable_options_continues_lookup_in_parent
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parent = ActiveSupport::OrderedOptions.new
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parent[:foo] = true
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child = ActiveSupport::InheritableOptions.new(parent)
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assert child.foo
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end
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def test_inheritable_options_can_override_parent
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parent = ActiveSupport::OrderedOptions.new
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parent[:foo] = :bar
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child = ActiveSupport::InheritableOptions.new(parent)
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child[:foo] = :baz
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assert_equal :baz, child.foo
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end
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def test_inheritable_options_inheritable_copy
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original = ActiveSupport::InheritableOptions.new
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copy = original.inheritable_copy
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assert copy.kind_of?(original.class)
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assert_not_equal copy.object_id, original.object_id
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end
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def test_introspection
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a = ActiveSupport::OrderedOptions.new
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assert_respond_to a, :blah
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assert_respond_to a, :blah=
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assert_equal 42, a.method(:blah=).call(42)
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assert_equal 42, a.method(:blah).call
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end
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def test_raises_with_bang
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a = ActiveSupport::OrderedOptions.new
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a[:foo] = :bar
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assert_respond_to a, :foo!
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assert_nothing_raised { a.foo! }
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assert_equal a.foo, a.foo!
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assert_raises(KeyError) do
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a.foo = nil
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a.foo!
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end
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assert_raises(KeyError) { a.non_existing_key! }
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end
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def test_inheritable_options_with_bang
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a = ActiveSupport::InheritableOptions.new(foo: :bar)
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assert_nothing_raised { a.foo! }
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assert_equal a.foo, a.foo!
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assert_raises(KeyError) do
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a.foo = nil
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a.foo!
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end
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assert_raises(KeyError) { a.non_existing_key! }
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end
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end
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