129 lines
4.2 KiB
Ruby
129 lines
4.2 KiB
Ruby
# frozen_string_literal: true
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require_relative "abstract_unit"
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require "active_support/core_ext/object/with_options"
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class OptionMergerTest < ActiveSupport::TestCase
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def setup
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@options = { hello: "world" }
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end
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def test_method_with_options_merges_string_options
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local_options = { "cool" => true }
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with_options(@options) do |o|
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options), o.method_with_options(local_options)
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end
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end
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def test_method_with_options_merges_options_when_options_are_present
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local_options = { cool: true }
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with_options(@options) do |o|
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options), o.method_with_options(local_options)
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assert_equal @options.merge(local_options), o.method_with_kwargs(local_options)
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assert_equal @options.merge(local_options), o.method_with_kwargs_only(local_options)
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end
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end
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def test_method_with_options_appends_options_when_options_are_missing
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with_options(@options) do |o|
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assert_equal Hash.new, method_with_options
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assert_equal @options, o.method_with_options
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assert_equal @options, o.method_with_kwargs
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assert_equal @options, o.method_with_kwargs_only
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end
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end
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def test_method_with_options_copies_options_when_options_are_missing
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with_options(@options) do |o|
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assert_not_same @options, o.method_with_options
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end
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end
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def test_method_with_options_allows_to_overwrite_options
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local_options = { hello: "moon" }
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assert_equal @options.keys, local_options.keys
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with_options(@options) do |o|
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options), o.method_with_options(local_options)
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assert_equal local_options, o.method_with_options(local_options)
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end
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with_options(local_options) do |o|
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assert_equal local_options.merge(@options), o.method_with_options(@options)
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end
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end
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def test_nested_method_with_options_containing_hashes_merge
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with_options conditions: { method: :get } do |outer|
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outer.with_options conditions: { domain: "www" } do |inner|
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expected = { conditions: { method: :get, domain: "www" } }
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assert_equal expected, inner.method_with_options
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end
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end
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end
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def test_nested_method_with_options_containing_hashes_overwrite
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with_options conditions: { method: :get, domain: "www" } do |outer|
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outer.with_options conditions: { method: :post } do |inner|
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expected = { conditions: { method: :post, domain: "www" } }
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assert_equal expected, inner.method_with_options
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end
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end
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end
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def test_nested_method_with_options_containing_hashes_going_deep
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with_options html: { class: "foo", style: { margin: 0, display: "block" } } do |outer|
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outer.with_options html: { title: "bar", style: { margin: "1em", color: "#fff" } } do |inner|
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expected = { html: { class: "foo", title: "bar", style: { margin: "1em", display: "block", color: "#fff" } } }
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assert_equal expected, inner.method_with_options
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end
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end
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end
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def test_nested_method_with_options_using_lambda
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local_lambda = lambda { { lambda: true } }
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with_options(@options) do |o|
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assert_equal @options.merge(local_lambda.call), o.method_with_options(local_lambda).call
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end
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end
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# Needed when counting objects with the ObjectSpace
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def test_option_merger_class_method
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assert_equal ActiveSupport::OptionMerger, ActiveSupport::OptionMerger.new("", "").class
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end
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def test_option_merger_implicit_receiver
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@options.with_options foo: "bar" do
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merge! fizz: "buzz"
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end
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expected = { hello: "world", foo: "bar", fizz: "buzz" }
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assert_equal expected, @options
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end
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def test_with_options_no_block
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local_options = { "cool" => true }
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scope = with_options(@options)
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assert_equal local_options, method_with_options(local_options)
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assert_equal @options.merge(local_options), scope.method_with_options(local_options)
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end
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private
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def method_with_options(options = {})
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options
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end
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def method_with_kwargs(*args, **options)
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options
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end
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def method_with_kwargs_only(**options)
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options
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end
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end
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