2017-07-09 08:06:36 -04:00
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# frozen_string_literal: true
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2017-07-10 09:39:13 -04:00
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2017-03-29 19:15:40 -04:00
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require "abstract_unit"
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require "active_support/core_ext/hash"
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require "bigdecimal"
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require "active_support/core_ext/string/access"
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require "active_support/ordered_hash"
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require "active_support/core_ext/object/conversions"
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require "active_support/core_ext/object/deep_dup"
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require "active_support/inflections"
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class HashWithIndifferentAccessTest < ActiveSupport::TestCase
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HashWithIndifferentAccess = ActiveSupport::HashWithIndifferentAccess
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class IndifferentHash < ActiveSupport::HashWithIndifferentAccess
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end
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class SubclassingArray < Array
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end
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class SubclassingHash < Hash
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end
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class NonIndifferentHash < Hash
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def nested_under_indifferent_access
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self
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end
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end
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class HashByConversion
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def initialize(hash)
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@hash = hash
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end
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def to_hash
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@hash
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end
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end
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def setup
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@strings = { "a" => 1, "b" => 2 }
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@nested_strings = { "a" => { "b" => { "c" => 3 } } }
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@symbols = { a: 1, b: 2 }
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@nested_symbols = { a: { b: { c: 3 } } }
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@mixed = { :a => 1, "b" => 2 }
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@nested_mixed = { "a" => { b: { "c" => 3 } } }
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@integers = { 0 => 1, 1 => 2 }
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@nested_integers = { 0 => { 1 => { 2 => 3 } } }
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@illegal_symbols = { [] => 3 }
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@nested_illegal_symbols = { [] => { [] => 3 } }
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end
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def test_symbolize_keys_for_hash_with_indifferent_access
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assert_instance_of Hash, @symbols.with_indifferent_access.symbolize_keys
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assert_equal @symbols, @symbols.with_indifferent_access.symbolize_keys
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assert_equal @symbols, @strings.with_indifferent_access.symbolize_keys
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assert_equal @symbols, @mixed.with_indifferent_access.symbolize_keys
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end
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2018-11-01 01:58:32 -04:00
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def test_to_options_for_hash_with_indifferent_access
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assert_instance_of Hash, @symbols.with_indifferent_access.to_options
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assert_equal @symbols, @symbols.with_indifferent_access.to_options
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assert_equal @symbols, @strings.with_indifferent_access.to_options
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assert_equal @symbols, @mixed.with_indifferent_access.to_options
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end
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2017-03-29 19:15:40 -04:00
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def test_deep_symbolize_keys_for_hash_with_indifferent_access
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assert_instance_of Hash, @nested_symbols.with_indifferent_access.deep_symbolize_keys
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assert_equal @nested_symbols, @nested_symbols.with_indifferent_access.deep_symbolize_keys
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assert_equal @nested_symbols, @nested_strings.with_indifferent_access.deep_symbolize_keys
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assert_equal @nested_symbols, @nested_mixed.with_indifferent_access.deep_symbolize_keys
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end
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def test_symbolize_keys_bang_for_hash_with_indifferent_access
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assert_raise(NoMethodError) { @symbols.with_indifferent_access.dup.symbolize_keys! }
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assert_raise(NoMethodError) { @strings.with_indifferent_access.dup.symbolize_keys! }
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assert_raise(NoMethodError) { @mixed.with_indifferent_access.dup.symbolize_keys! }
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end
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def test_deep_symbolize_keys_bang_for_hash_with_indifferent_access
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assert_raise(NoMethodError) { @nested_symbols.with_indifferent_access.deep_dup.deep_symbolize_keys! }
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assert_raise(NoMethodError) { @nested_strings.with_indifferent_access.deep_dup.deep_symbolize_keys! }
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assert_raise(NoMethodError) { @nested_mixed.with_indifferent_access.deep_dup.deep_symbolize_keys! }
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end
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def test_symbolize_keys_preserves_keys_that_cant_be_symbolized_for_hash_with_indifferent_access
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assert_equal @illegal_symbols, @illegal_symbols.with_indifferent_access.symbolize_keys
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assert_raise(NoMethodError) { @illegal_symbols.with_indifferent_access.dup.symbolize_keys! }
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end
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def test_deep_symbolize_keys_preserves_keys_that_cant_be_symbolized_for_hash_with_indifferent_access
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assert_equal @nested_illegal_symbols, @nested_illegal_symbols.with_indifferent_access.deep_symbolize_keys
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assert_raise(NoMethodError) { @nested_illegal_symbols.with_indifferent_access.deep_dup.deep_symbolize_keys! }
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end
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def test_symbolize_keys_preserves_integer_keys_for_hash_with_indifferent_access
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assert_equal @integers, @integers.with_indifferent_access.symbolize_keys
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assert_raise(NoMethodError) { @integers.with_indifferent_access.dup.symbolize_keys! }
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end
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def test_deep_symbolize_keys_preserves_integer_keys_for_hash_with_indifferent_access
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assert_equal @nested_integers, @nested_integers.with_indifferent_access.deep_symbolize_keys
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assert_raise(NoMethodError) { @nested_integers.with_indifferent_access.deep_dup.deep_symbolize_keys! }
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end
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def test_stringify_keys_for_hash_with_indifferent_access
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assert_instance_of ActiveSupport::HashWithIndifferentAccess, @symbols.with_indifferent_access.stringify_keys
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assert_equal @strings, @symbols.with_indifferent_access.stringify_keys
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assert_equal @strings, @strings.with_indifferent_access.stringify_keys
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assert_equal @strings, @mixed.with_indifferent_access.stringify_keys
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end
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def test_deep_stringify_keys_for_hash_with_indifferent_access
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assert_instance_of ActiveSupport::HashWithIndifferentAccess, @nested_symbols.with_indifferent_access.deep_stringify_keys
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assert_equal @nested_strings, @nested_symbols.with_indifferent_access.deep_stringify_keys
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assert_equal @nested_strings, @nested_strings.with_indifferent_access.deep_stringify_keys
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assert_equal @nested_strings, @nested_mixed.with_indifferent_access.deep_stringify_keys
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end
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def test_stringify_keys_bang_for_hash_with_indifferent_access
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assert_instance_of ActiveSupport::HashWithIndifferentAccess, @symbols.with_indifferent_access.dup.stringify_keys!
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assert_equal @strings, @symbols.with_indifferent_access.dup.stringify_keys!
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assert_equal @strings, @strings.with_indifferent_access.dup.stringify_keys!
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assert_equal @strings, @mixed.with_indifferent_access.dup.stringify_keys!
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end
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def test_deep_stringify_keys_bang_for_hash_with_indifferent_access
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assert_instance_of ActiveSupport::HashWithIndifferentAccess, @nested_symbols.with_indifferent_access.dup.deep_stringify_keys!
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assert_equal @nested_strings, @nested_symbols.with_indifferent_access.deep_dup.deep_stringify_keys!
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assert_equal @nested_strings, @nested_strings.with_indifferent_access.deep_dup.deep_stringify_keys!
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assert_equal @nested_strings, @nested_mixed.with_indifferent_access.deep_dup.deep_stringify_keys!
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end
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def test_nested_under_indifferent_access
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foo = { "foo" => SubclassingHash.new.tap { |h| h["bar"] = "baz" } }.with_indifferent_access
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assert_kind_of ActiveSupport::HashWithIndifferentAccess, foo["foo"]
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foo = { "foo" => NonIndifferentHash.new.tap { |h| h["bar"] = "baz" } }.with_indifferent_access
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assert_kind_of NonIndifferentHash, foo["foo"]
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foo = { "foo" => IndifferentHash.new.tap { |h| h["bar"] = "baz" } }.with_indifferent_access
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assert_kind_of IndifferentHash, foo["foo"]
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end
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def test_indifferent_assorted
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@strings = @strings.with_indifferent_access
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@symbols = @symbols.with_indifferent_access
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@mixed = @mixed.with_indifferent_access
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assert_equal "a", @strings.__send__(:convert_key, :a)
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assert_equal 1, @strings.fetch("a")
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assert_equal 1, @strings.fetch(:a.to_s)
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assert_equal 1, @strings.fetch(:a)
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hashes = { :@strings => @strings, :@symbols => @symbols, :@mixed => @mixed }
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method_map = { '[]': 1, fetch: 1, values_at: [1],
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has_key?: true, include?: true, key?: true,
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member?: true }
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hashes.each do |name, hash|
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method_map.sort_by(&:to_s).each do |meth, expected|
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assert_equal(expected, hash.__send__(meth, "a"),
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"Calling #{name}.#{meth} 'a'")
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assert_equal(expected, hash.__send__(meth, :a),
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"Calling #{name}.#{meth} :a")
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end
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end
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assert_equal [1, 2], @strings.values_at("a", "b")
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assert_equal [1, 2], @strings.values_at(:a, :b)
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assert_equal [1, 2], @symbols.values_at("a", "b")
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assert_equal [1, 2], @symbols.values_at(:a, :b)
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assert_equal [1, 2], @mixed.values_at("a", "b")
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assert_equal [1, 2], @mixed.values_at(:a, :b)
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end
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2017-04-09 20:50:13 -04:00
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def test_indifferent_fetch_values
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@mixed = @mixed.with_indifferent_access
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assert_equal [1, 2], @mixed.fetch_values("a", "b")
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assert_equal [1, 2], @mixed.fetch_values(:a, :b)
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assert_equal [1, 2], @mixed.fetch_values(:a, "b")
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assert_equal [1, "c"], @mixed.fetch_values(:a, :c) { |key| key }
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assert_raise(KeyError) { @mixed.fetch_values(:a, :c) }
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end
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2017-03-29 19:15:40 -04:00
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def test_indifferent_reading
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hash = HashWithIndifferentAccess.new
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hash["a"] = 1
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hash["b"] = true
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hash["c"] = false
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hash["d"] = nil
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assert_equal 1, hash[:a]
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assert_equal true, hash[:b]
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assert_equal false, hash[:c]
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assert_nil hash[:d]
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assert_nil hash[:e]
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end
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def test_indifferent_reading_with_nonnil_default
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hash = HashWithIndifferentAccess.new(1)
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hash["a"] = 1
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hash["b"] = true
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hash["c"] = false
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hash["d"] = nil
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assert_equal 1, hash[:a]
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assert_equal true, hash[:b]
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assert_equal false, hash[:c]
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assert_nil hash[:d]
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assert_equal 1, hash[:e]
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end
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def test_indifferent_writing
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hash = HashWithIndifferentAccess.new
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hash[:a] = 1
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hash["b"] = 2
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hash[3] = 3
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assert_equal 1, hash["a"]
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assert_equal 2, hash["b"]
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assert_equal 1, hash[:a]
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assert_equal 2, hash[:b]
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assert_equal 3, hash[3]
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end
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def test_indifferent_update
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hash = HashWithIndifferentAccess.new
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hash[:a] = "a"
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hash["b"] = "b"
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updated_with_strings = hash.update(@strings)
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updated_with_symbols = hash.update(@symbols)
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updated_with_mixed = hash.update(@mixed)
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assert_equal 1, updated_with_strings[:a]
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assert_equal 1, updated_with_strings["a"]
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assert_equal 2, updated_with_strings["b"]
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assert_equal 1, updated_with_symbols[:a]
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assert_equal 2, updated_with_symbols["b"]
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assert_equal 2, updated_with_symbols[:b]
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assert_equal 1, updated_with_mixed[:a]
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assert_equal 2, updated_with_mixed["b"]
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assert [updated_with_strings, updated_with_symbols, updated_with_mixed].all? { |h| h.keys.size == 2 }
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end
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def test_update_with_to_hash_conversion
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hash = HashWithIndifferentAccess.new
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hash.update HashByConversion.new(a: 1)
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assert_equal 1, hash["a"]
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end
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def test_indifferent_merging
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hash = HashWithIndifferentAccess.new
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hash[:a] = "failure"
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hash["b"] = "failure"
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other = { "a" => 1, :b => 2 }
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merged = hash.merge(other)
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assert_equal HashWithIndifferentAccess, merged.class
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assert_equal 1, merged[:a]
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assert_equal 2, merged["b"]
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hash.update(other)
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assert_equal 1, hash[:a]
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assert_equal 2, hash["b"]
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end
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def test_merge_with_to_hash_conversion
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hash = HashWithIndifferentAccess.new
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merged = hash.merge HashByConversion.new(a: 1)
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assert_equal 1, merged["a"]
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end
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def test_indifferent_replace
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hash = HashWithIndifferentAccess.new
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hash[:a] = 42
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replaced = hash.replace(b: 12)
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assert hash.key?("b")
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2018-04-17 18:21:34 -04:00
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assert_not hash.key?(:a)
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assert_equal 12, hash[:b]
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assert_same hash, replaced
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end
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def test_replace_with_to_hash_conversion
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hash = HashWithIndifferentAccess.new
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hash[:a] = 42
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replaced = hash.replace(HashByConversion.new(b: 12))
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assert hash.key?("b")
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2018-04-17 18:21:34 -04:00
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assert_not hash.key?(:a)
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assert_equal 12, hash[:b]
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assert_same hash, replaced
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end
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def test_indifferent_merging_with_block
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hash = HashWithIndifferentAccess.new
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hash[:a] = 1
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hash["b"] = 3
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other = { "a" => 4, :b => 2, "c" => 10 }
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merged = hash.merge(other) { |key, old, new| old > new ? old : new }
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assert_equal HashWithIndifferentAccess, merged.class
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assert_equal 4, merged[:a]
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assert_equal 3, merged["b"]
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assert_equal 10, merged[:c]
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other_indifferent = HashWithIndifferentAccess.new("a" => 9, :b => 2)
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merged = hash.merge(other_indifferent) { |key, old, new| old + new }
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assert_equal HashWithIndifferentAccess, merged.class
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assert_equal 10, merged[:a]
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assert_equal 5, merged[:b]
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end
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def test_indifferent_reverse_merging
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hash = HashWithIndifferentAccess.new key: :old_value
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|
hash.reverse_merge! key: :new_value
|
|
|
|
assert_equal :old_value, hash[:key]
|
|
|
|
|
|
|
|
hash = HashWithIndifferentAccess.new("some" => "value", "other" => "value")
|
|
|
|
hash.reverse_merge!(some: "noclobber", another: "clobber")
|
|
|
|
assert_equal "value", hash[:some]
|
|
|
|
assert_equal "clobber", hash[:another]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_with_defaults_aliases_reverse_merge
|
|
|
|
hash = HashWithIndifferentAccess.new key: :old_value
|
|
|
|
actual = hash.with_defaults key: :new_value
|
|
|
|
assert_equal :old_value, actual[:key]
|
|
|
|
|
|
|
|
hash = HashWithIndifferentAccess.new key: :old_value
|
|
|
|
hash.with_defaults! key: :new_value
|
|
|
|
assert_equal :old_value, hash[:key]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_deleting
|
|
|
|
get_hash = proc { { a: "foo" }.with_indifferent_access }
|
|
|
|
hash = get_hash.call
|
|
|
|
assert_equal "foo", hash.delete(:a)
|
|
|
|
assert_nil hash.delete(:a)
|
|
|
|
hash = get_hash.call
|
|
|
|
assert_equal "foo", hash.delete("a")
|
|
|
|
assert_nil hash.delete("a")
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_select
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).select { |k, v| v == 1 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 1 }, hash)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_select_returns_enumerator
|
|
|
|
enum = ActiveSupport::HashWithIndifferentAccess.new(@strings).select
|
|
|
|
assert_instance_of Enumerator, enum
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_select_returns_a_hash_when_unchanged
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).select { |k, v| true }
|
|
|
|
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_select_bang
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
indifferent_strings.select! { |k, v| v == 1 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 1 }, indifferent_strings)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, indifferent_strings
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_reject
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).reject { |k, v| v != 1 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 1 }, hash)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_reject_returns_enumerator
|
|
|
|
enum = ActiveSupport::HashWithIndifferentAccess.new(@strings).reject
|
|
|
|
assert_instance_of Enumerator, enum
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_reject_bang
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
indifferent_strings.reject! { |k, v| v != 1 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 1 }, indifferent_strings)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, indifferent_strings
|
|
|
|
end
|
|
|
|
|
2017-09-27 00:18:34 -04:00
|
|
|
def test_indifferent_transform_keys
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).transform_keys { |k| k * 2 }
|
|
|
|
|
|
|
|
assert_equal({ "aa" => 1, "bb" => 2 }, hash)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
2018-02-16 21:57:14 -05:00
|
|
|
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).transform_keys { |k| k.to_sym }
|
|
|
|
|
|
|
|
assert_equal(1, hash[:a])
|
|
|
|
assert_equal(1, hash["a"])
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
2017-09-27 00:18:34 -04:00
|
|
|
end
|
|
|
|
|
2017-09-30 05:01:56 -04:00
|
|
|
def test_indifferent_transform_keys_bang
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
indifferent_strings.transform_keys! { |k| k * 2 }
|
|
|
|
|
|
|
|
assert_equal({ "aa" => 1, "bb" => 2 }, indifferent_strings)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, indifferent_strings
|
2018-02-16 21:57:14 -05:00
|
|
|
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
indifferent_strings.transform_keys! { |k| k.to_sym }
|
|
|
|
|
|
|
|
assert_equal(1, indifferent_strings[:a])
|
|
|
|
assert_equal(1, indifferent_strings["a"])
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, indifferent_strings
|
2017-09-30 05:01:56 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_transform_values
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(@strings).transform_values { |v| v * 2 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 2, "b" => 4 }, hash)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_transform_values_bang
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
indifferent_strings.transform_values! { |v| v * 2 }
|
|
|
|
|
|
|
|
assert_equal({ "a" => 2, "b" => 4 }, indifferent_strings)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, indifferent_strings
|
|
|
|
end
|
|
|
|
|
2019-01-29 05:49:23 -05:00
|
|
|
def test_indifferent_assoc
|
|
|
|
indifferent_strings = ActiveSupport::HashWithIndifferentAccess.new(@strings)
|
|
|
|
key, value = indifferent_strings.assoc(:a)
|
|
|
|
|
|
|
|
assert_equal("a", key)
|
|
|
|
assert_equal(1, value)
|
|
|
|
end
|
|
|
|
|
2017-03-29 19:15:40 -04:00
|
|
|
def test_indifferent_compact
|
|
|
|
hash_contain_nil_value = @strings.merge("z" => nil)
|
|
|
|
hash = ActiveSupport::HashWithIndifferentAccess.new(hash_contain_nil_value)
|
|
|
|
compacted_hash = hash.compact
|
|
|
|
|
|
|
|
assert_equal(@strings, compacted_hash)
|
|
|
|
assert_equal(hash_contain_nil_value, hash)
|
|
|
|
assert_instance_of ActiveSupport::HashWithIndifferentAccess, compacted_hash
|
|
|
|
|
|
|
|
empty_hash = ActiveSupport::HashWithIndifferentAccess.new
|
|
|
|
compacted_hash = empty_hash.compact
|
|
|
|
|
|
|
|
assert_equal compacted_hash, empty_hash
|
|
|
|
|
|
|
|
non_empty_hash = ActiveSupport::HashWithIndifferentAccess.new(foo: :bar)
|
|
|
|
compacted_hash = non_empty_hash.compact
|
|
|
|
|
|
|
|
assert_equal compacted_hash, non_empty_hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_to_hash
|
|
|
|
# Should convert to a Hash with String keys.
|
|
|
|
assert_equal @strings, @mixed.with_indifferent_access.to_hash
|
|
|
|
|
|
|
|
# Should preserve the default value.
|
|
|
|
mixed_with_default = @mixed.dup
|
|
|
|
mixed_with_default.default = "1234"
|
|
|
|
roundtrip = mixed_with_default.with_indifferent_access.to_hash
|
|
|
|
assert_equal @strings, roundtrip
|
|
|
|
assert_equal "1234", roundtrip.default
|
|
|
|
|
2019-02-01 11:47:10 -05:00
|
|
|
# Ensure nested hashes are not HashWithIndifferentAccess
|
2017-03-29 19:15:40 -04:00
|
|
|
new_to_hash = @nested_mixed.with_indifferent_access.to_hash
|
|
|
|
assert_not new_to_hash.instance_of?(HashWithIndifferentAccess)
|
|
|
|
assert_not new_to_hash["a"].instance_of?(HashWithIndifferentAccess)
|
|
|
|
assert_not new_to_hash["a"]["b"].instance_of?(HashWithIndifferentAccess)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_lookup_returns_the_same_object_that_is_stored_in_hash_indifferent_access
|
|
|
|
hash = HashWithIndifferentAccess.new { |h, k| h[k] = [] }
|
|
|
|
hash[:a] << 1
|
|
|
|
|
|
|
|
assert_equal [1], hash[:a]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_with_indifferent_access_has_no_side_effects_on_existing_hash
|
|
|
|
hash = { content: [{ :foo => :bar, "bar" => "baz" }] }
|
|
|
|
hash.with_indifferent_access
|
|
|
|
|
|
|
|
assert_equal [:foo, "bar"], hash[:content].first.keys
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_hash_with_array_of_hashes
|
|
|
|
hash = { "urls" => { "url" => [ { "address" => "1" }, { "address" => "2" } ] } }.with_indifferent_access
|
|
|
|
assert_equal "1", hash[:urls][:url].first[:address]
|
|
|
|
|
|
|
|
hash = hash.to_hash
|
|
|
|
assert_not hash.instance_of?(HashWithIndifferentAccess)
|
|
|
|
assert_not hash["urls"].instance_of?(HashWithIndifferentAccess)
|
|
|
|
assert_not hash["urls"]["url"].first.instance_of?(HashWithIndifferentAccess)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_preserve_array_subclass_when_value_is_array
|
|
|
|
array = SubclassingArray.new
|
|
|
|
array << { "address" => "1" }
|
|
|
|
hash = { "urls" => { "url" => array } }.with_indifferent_access
|
|
|
|
assert_equal SubclassingArray, hash[:urls][:url].class
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_preserve_array_class_when_hash_value_is_frozen_array
|
|
|
|
array = SubclassingArray.new
|
|
|
|
array << { "address" => "1" }
|
|
|
|
hash = { "urls" => { "url" => array.freeze } }.with_indifferent_access
|
|
|
|
assert_equal SubclassingArray, hash[:urls][:url].class
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_stringify_and_symbolize_keys_on_indifferent_preserves_hash
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h[:first] = 1
|
|
|
|
h = h.stringify_keys
|
|
|
|
assert_equal 1, h["first"]
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h["first"] = 1
|
|
|
|
h = h.symbolize_keys
|
|
|
|
assert_equal 1, h[:first]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_deep_stringify_and_deep_symbolize_keys_on_indifferent_preserves_hash
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h[:first] = 1
|
|
|
|
h = h.deep_stringify_keys
|
|
|
|
assert_equal 1, h["first"]
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h["first"] = 1
|
|
|
|
h = h.deep_symbolize_keys
|
|
|
|
assert_equal 1, h[:first]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_to_options_on_indifferent_preserves_hash
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h["first"] = 1
|
|
|
|
h.to_options!
|
|
|
|
assert_equal 1, h["first"]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_to_options_on_indifferent_preserves_works_as_hash_with_dup
|
|
|
|
h = HashWithIndifferentAccess.new(a: { b: "b" })
|
|
|
|
dup = h.dup
|
|
|
|
|
|
|
|
dup[:a][:c] = "c"
|
|
|
|
assert_equal "c", h[:a][:c]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_sub_hashes
|
|
|
|
h = { "user" => { "id" => 5 } }.with_indifferent_access
|
|
|
|
["user", :user].each { |user| [:id, "id"].each { |id| assert_equal 5, h[user][id], "h[#{user.inspect}][#{id.inspect}] should be 5" } }
|
|
|
|
|
|
|
|
h = { user: { id: 5 } }.with_indifferent_access
|
|
|
|
["user", :user].each { |user| [:id, "id"].each { |id| assert_equal 5, h[user][id], "h[#{user.inspect}][#{id.inspect}] should be 5" } }
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_duplication
|
|
|
|
# Should preserve default value
|
|
|
|
h = HashWithIndifferentAccess.new
|
|
|
|
h.default = "1234"
|
|
|
|
assert_equal h.default, h.dup.default
|
|
|
|
|
|
|
|
# Should preserve class for subclasses
|
|
|
|
h = IndifferentHash.new
|
|
|
|
assert_equal h.class, h.dup.class
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_nested_dig_indifferent_access
|
|
|
|
data = { "this" => { "views" => 1234 } }.with_indifferent_access
|
|
|
|
assert_equal 1234, data.dig(:this, :views)
|
|
|
|
end
|
|
|
|
|
2017-07-11 12:57:16 -04:00
|
|
|
def test_argless_default_with_existing_nil_key
|
|
|
|
h = Hash.new(:default).merge(nil => "defined").with_indifferent_access
|
|
|
|
|
|
|
|
assert_equal :default, h.default
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_default_with_argument
|
|
|
|
h = Hash.new { 5 }.merge(1 => 2).with_indifferent_access
|
|
|
|
|
|
|
|
assert_equal 5, h.default(1)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_default_proc
|
|
|
|
h = ActiveSupport::HashWithIndifferentAccess.new { |hash, key| key }
|
|
|
|
|
|
|
|
assert_nil h.default
|
|
|
|
assert_equal "foo", h.default("foo")
|
|
|
|
assert_equal "foo", h.default(:foo)
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_double_conversion_with_nil_key
|
|
|
|
h = { nil => "defined" }.with_indifferent_access.with_indifferent_access
|
|
|
|
|
2017-07-24 16:48:58 -04:00
|
|
|
assert_nil h[:undefined_key]
|
2017-07-11 12:57:16 -04:00
|
|
|
end
|
|
|
|
|
2017-03-29 19:15:40 -04:00
|
|
|
def test_assorted_keys_not_stringified
|
|
|
|
original = { Object.new => 2, 1 => 2, [] => true }
|
|
|
|
indiff = original.with_indifferent_access
|
2018-05-12 22:26:10 -04:00
|
|
|
assert_not(indiff.keys.any? { |k| k.kind_of? String }, "A key was converted to a string!")
|
2017-03-29 19:15:40 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
def test_deep_merge_on_indifferent_access
|
|
|
|
hash_1 = HashWithIndifferentAccess.new(a: "a", b: "b", c: { c1: "c1", c2: "c2", c3: { d1: "d1" } })
|
|
|
|
hash_2 = HashWithIndifferentAccess.new(a: 1, c: { c1: 2, c3: { d2: "d2" } })
|
|
|
|
hash_3 = { a: 1, c: { c1: 2, c3: { d2: "d2" } } }
|
|
|
|
expected = { "a" => 1, "b" => "b", "c" => { "c1" => 2, "c2" => "c2", "c3" => { "d1" => "d1", "d2" => "d2" } } }
|
|
|
|
assert_equal expected, hash_1.deep_merge(hash_2)
|
|
|
|
assert_equal expected, hash_1.deep_merge(hash_3)
|
|
|
|
|
|
|
|
hash_1.deep_merge!(hash_2)
|
|
|
|
assert_equal expected, hash_1
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_store_on_indifferent_access
|
|
|
|
hash = HashWithIndifferentAccess.new
|
|
|
|
hash.store(:test1, 1)
|
|
|
|
hash.store("test1", 11)
|
|
|
|
hash[:test2] = 2
|
|
|
|
hash["test2"] = 22
|
|
|
|
expected = { "test1" => 11, "test2" => 22 }
|
|
|
|
assert_equal expected, hash
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_constructor_on_indifferent_access
|
|
|
|
hash = HashWithIndifferentAccess[:foo, 1]
|
|
|
|
assert_equal 1, hash[:foo]
|
|
|
|
assert_equal 1, hash["foo"]
|
|
|
|
hash[:foo] = 3
|
|
|
|
assert_equal 3, hash[:foo]
|
|
|
|
assert_equal 3, hash["foo"]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_indifferent_slice
|
|
|
|
original = { a: "x", b: "y", c: 10 }.with_indifferent_access
|
|
|
|
expected = { a: "x", b: "y" }.with_indifferent_access
|
|
|
|
|
|
|
|
[["a", "b"], [:a, :b]].each do |keys|
|
|
|
|
# Should return a new hash with only the given keys.
|
|
|
|
assert_equal expected, original.slice(*keys), keys.inspect
|
|
|
|
assert_not_equal expected, original
|
|
|
|
end
|
|
|
|
end
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def test_indifferent_slice_inplace
|
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|
|
original = { a: "x", b: "y", c: 10 }.with_indifferent_access
|
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|
|
expected = { c: 10 }.with_indifferent_access
|
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|
|
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|
|
[["a", "b"], [:a, :b]].each do |keys|
|
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|
|
# Should replace the hash with only the given keys.
|
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|
|
copy = original.dup
|
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|
|
assert_equal expected, copy.slice!(*keys)
|
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|
|
end
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|
|
end
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|
|
def test_indifferent_slice_access_with_symbols
|
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|
|
original = { "login" => "bender", "password" => "shiny", "stuff" => "foo" }
|
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|
|
original = original.with_indifferent_access
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|
|
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|
|
slice = original.slice(:login, :password)
|
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|
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|
|
assert_equal "bender", slice[:login]
|
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|
|
assert_equal "bender", slice["login"]
|
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|
|
end
|
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|
|
|
2018-09-28 04:28:30 -04:00
|
|
|
def test_indifferent_without
|
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|
|
original = { a: "x", b: "y", c: 10 }.with_indifferent_access
|
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|
|
expected = { c: 10 }.with_indifferent_access
|
|
|
|
|
|
|
|
[["a", "b"], [:a, :b]].each do |keys|
|
|
|
|
# Should return a new hash without the given keys.
|
|
|
|
assert_equal expected, original.without(*keys), keys.inspect
|
|
|
|
assert_not_equal expected, original
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2017-03-29 19:15:40 -04:00
|
|
|
def test_indifferent_extract
|
|
|
|
original = { :a => 1, "b" => 2, :c => 3, "d" => 4 }.with_indifferent_access
|
|
|
|
expected = { a: 1, b: 2 }.with_indifferent_access
|
|
|
|
remaining = { c: 3, d: 4 }.with_indifferent_access
|
|
|
|
|
|
|
|
[["a", "b"], [:a, :b]].each do |keys|
|
|
|
|
copy = original.dup
|
|
|
|
assert_equal expected, copy.extract!(*keys)
|
|
|
|
assert_equal remaining, copy
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_new_with_to_hash_conversion
|
|
|
|
hash = HashWithIndifferentAccess.new(HashByConversion.new(a: 1))
|
|
|
|
assert hash.key?("a")
|
|
|
|
assert_equal 1, hash[:a]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_dup_with_default_proc
|
|
|
|
hash = HashWithIndifferentAccess.new
|
|
|
|
hash.default_proc = proc { |h, v| raise "walrus" }
|
|
|
|
assert_nothing_raised { hash.dup }
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_dup_with_default_proc_sets_proc
|
|
|
|
hash = HashWithIndifferentAccess.new
|
|
|
|
hash.default_proc = proc { |h, k| k + 1 }
|
|
|
|
new_hash = hash.dup
|
|
|
|
|
|
|
|
assert_equal 3, new_hash[2]
|
|
|
|
|
|
|
|
new_hash.default = 2
|
|
|
|
assert_equal 2, new_hash[:non_existent]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_to_hash_with_raising_default_proc
|
|
|
|
hash = HashWithIndifferentAccess.new
|
|
|
|
hash.default_proc = proc { |h, k| raise "walrus" }
|
|
|
|
|
|
|
|
assert_nothing_raised { hash.to_hash }
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_new_with_to_hash_conversion_copies_default
|
|
|
|
normal_hash = Hash.new(3)
|
|
|
|
normal_hash[:a] = 1
|
|
|
|
|
|
|
|
hash = HashWithIndifferentAccess.new(HashByConversion.new(normal_hash))
|
|
|
|
assert_equal 1, hash[:a]
|
|
|
|
assert_equal 3, hash[:b]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_new_with_to_hash_conversion_copies_default_proc
|
|
|
|
normal_hash = Hash.new { 1 + 2 }
|
|
|
|
normal_hash[:a] = 1
|
|
|
|
|
|
|
|
hash = HashWithIndifferentAccess.new(HashByConversion.new(normal_hash))
|
|
|
|
assert_equal 1, hash[:a]
|
|
|
|
assert_equal 3, hash[:b]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_inheriting_from_top_level_hash_with_indifferent_access_preserves_ancestors_chain
|
|
|
|
klass = Class.new(::HashWithIndifferentAccess)
|
|
|
|
assert_equal ActiveSupport::HashWithIndifferentAccess, klass.ancestors[1]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_inheriting_from_hash_with_indifferent_access_properly_dumps_ivars
|
|
|
|
klass = Class.new(::HashWithIndifferentAccess) do
|
|
|
|
def initialize(*)
|
|
|
|
@foo = "bar"
|
|
|
|
super
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
yaml_output = klass.new.to_yaml
|
|
|
|
|
|
|
|
# `hash-with-ivars` was introduced in 2.0.9 (https://git.io/vyUQW)
|
|
|
|
if Gem::Version.new(Psych::VERSION) >= Gem::Version.new("2.0.9")
|
|
|
|
assert_includes yaml_output, "hash-with-ivars"
|
|
|
|
assert_includes yaml_output, "@foo: bar"
|
|
|
|
else
|
|
|
|
assert_includes yaml_output, "hash"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_use_default_proc_for_unknown_key
|
|
|
|
hash_wia = HashWithIndifferentAccess.new { 1 + 2 }
|
|
|
|
assert_equal 3, hash_wia[:new_key]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_return_nil_if_no_key_is_supplied
|
|
|
|
hash_wia = HashWithIndifferentAccess.new { 1 + 2 }
|
|
|
|
assert_nil hash_wia.default
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_use_default_value_for_unknown_key
|
|
|
|
hash_wia = HashWithIndifferentAccess.new(3)
|
|
|
|
assert_equal 3, hash_wia[:new_key]
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_use_default_value_if_no_key_is_supplied
|
|
|
|
hash_wia = HashWithIndifferentAccess.new(3)
|
|
|
|
assert_equal 3, hash_wia.default
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_nil_if_no_default_value_is_supplied
|
|
|
|
hash_wia = HashWithIndifferentAccess.new
|
|
|
|
assert_nil hash_wia.default
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_return_dup_for_with_indifferent_access
|
|
|
|
hash_wia = HashWithIndifferentAccess.new
|
|
|
|
assert_equal hash_wia, hash_wia.with_indifferent_access
|
|
|
|
assert_not_same hash_wia, hash_wia.with_indifferent_access
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_allows_setting_frozen_array_values_with_indifferent_access
|
|
|
|
value = [1, 2, 3].freeze
|
|
|
|
hash = HashWithIndifferentAccess.new
|
|
|
|
hash[:key] = value
|
|
|
|
assert_equal hash[:key], value
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_copy_the_default_value_when_converting_to_hash_with_indifferent_access
|
|
|
|
hash = Hash.new(3)
|
|
|
|
hash_wia = hash.with_indifferent_access
|
|
|
|
assert_equal 3, hash_wia.default
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_should_copy_the_default_proc_when_converting_to_hash_with_indifferent_access
|
|
|
|
hash = Hash.new do
|
|
|
|
2 + 1
|
|
|
|
end
|
|
|
|
assert_equal 3, hash[:foo]
|
|
|
|
|
|
|
|
hash_wia = hash.with_indifferent_access
|
|
|
|
assert_equal 3, hash_wia[:foo]
|
|
|
|
assert_equal 3, hash_wia[:bar]
|
|
|
|
end
|
|
|
|
end
|