diff options
Diffstat (limited to 'activesupport/test/core_ext/hash_ext_test.rb')
-rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 545fed2684..a0479d45ac 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -4,8 +4,18 @@ require 'bigdecimal' require 'active_support/core_ext/string/access' require 'active_support/ordered_hash' require 'active_support/core_ext/object/conversions' +require 'active_support/inflections' class HashExtTest < Test::Unit::TestCase + class IndifferentHash < HashWithIndifferentAccess + end + + class SubclassingArray < Array + end + + class SubclassingHash < Hash + end + def setup @strings = { 'a' => 1, 'b' => 2 } @symbols = { :a => 1, :b => 2 } @@ -99,6 +109,11 @@ class HashExtTest < Test::Unit::TestCase assert_equal @strings, @mixed.with_indifferent_access.dup.stringify_keys! end + def test_hash_subclass + flash = { "foo" => SubclassingHash.new.tap { |h| h["bar"] = "baz" } }.with_indifferent_access + assert_kind_of SubclassingHash, flash["foo"] + end + def test_indifferent_assorted @strings = @strings.with_indifferent_access @symbols = @symbols.with_indifferent_access @@ -248,6 +263,20 @@ class HashExtTest < Test::Unit::TestCase hash = { "urls" => { "url" => [ { "address" => "1" }, { "address" => "2" } ] }}.with_indifferent_access assert_equal "1", hash[:urls][:url].first[:address] 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 @@ -267,7 +296,6 @@ class HashExtTest < Test::Unit::TestCase assert_equal 1, h['first'] end - def test_indifferent_subhashes 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"}} @@ -276,6 +304,17 @@ class HashExtTest < Test::Unit::TestCase ['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_assert_valid_keys assert_nothing_raised do { :failure => "stuff", :funny => "business" }.assert_valid_keys([ :failure, :funny ]) @@ -316,6 +355,21 @@ class HashExtTest < Test::Unit::TestCase assert_equal expected, hash_1 end + def test_deep_dup + hash = { :a => { :b => 'b' } } + dup = hash.deep_dup + dup[:a][:c] = 'c' + assert_equal nil, hash[:a][:c] + assert_equal 'c', dup[:a][:c] + end + + def test_deep_dup_initialize + zero_hash = Hash.new 0 + hash = { :a => zero_hash } + dup = hash.deep_dup + assert_equal 0, dup[:a][44] + end + def test_store_on_indifferent_access hash = HashWithIndifferentAccess.new hash.store(:test1, 1) @@ -486,7 +540,7 @@ class HashExtToParamTests < Test::Unit::TestCase def test_to_param_hash_escapes_its_keys_and_values assert_equal 'param+1=A+string+with+%2F+characters+%26+that+should+be+%3F+escaped', { 'param 1' => 'A string with / characters & that should be ? escaped' }.to_param end - + def test_to_param_orders_by_key_in_ascending_order assert_equal 'a=2&b=1&c=0', ActiveSupport::OrderedHash[*%w(b 1 c 0 a 2)].to_param end @@ -525,6 +579,13 @@ class HashToXmlTest < Test::Unit::TestCase assert xml.include?(%(<Name>David</Name>)) end + def test_one_level_camelize_lower + xml = { :name => "David", :street_name => "Paulina" }.to_xml(@xml_options.merge(:camelize => :lower)) + assert_equal "<person>", xml.first(8) + assert xml.include?(%(<streetName>Paulina</streetName>)) + assert xml.include?(%(<name>David</name>)) + end + def test_one_level_with_types xml = { :name => "David", :street => "Paulina", :age => 26, :age_in_millis => 820497600000, :moved_on => Date.new(2005, 11, 15), :resident => :yes }.to_xml(@xml_options) assert_equal "<person>", xml.first(8) |