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-rw-r--r--activesupport/test/core_ext/hash_ext_test.rb89
1 files changed, 58 insertions, 31 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb
index 327d884ecd..28b4304500 100644
--- a/activesupport/test/core_ext/hash_ext_test.rb
+++ b/activesupport/test/core_ext/hash_ext_test.rb
@@ -50,18 +50,18 @@ class HashExtTest < Test::Unit::TestCase
@strings = @strings.with_indifferent_access
@symbols = @symbols.with_indifferent_access
@mixed = @mixed.with_indifferent_access
-
+
assert_equal 'a', @strings.send(:convert_key, :a)
-
+
assert_equal 1, @strings.fetch('a')
assert_equal 1, @strings.fetch(:a.to_s)
assert_equal 1, @strings.fetch(:a)
-
+
hashes = { :@strings => @strings, :@symbols => @symbols, :@mixed => @mixed }
method_map = { :'[]' => 1, :fetch => 1, :values_at => [1],
:has_key? => true, :include? => true, :key? => true,
:member? => true }
-
+
hashes.each do |name, hash|
method_map.sort_by { |m| m.to_s }.each do |meth, expected|
assert_equal(expected, hash.send(meth, 'a'),
@@ -70,7 +70,7 @@ class HashExtTest < Test::Unit::TestCase
"Calling #{name}.#{meth} :a")
end
end
-
+
assert_equal [1, 2], @strings.values_at('a', 'b')
assert_equal [1, 2], @strings.values_at(:a, :b)
assert_equal [1, 2], @symbols.values_at('a', 'b')
@@ -78,13 +78,41 @@ class HashExtTest < Test::Unit::TestCase
assert_equal [1, 2], @mixed.values_at('a', 'b')
assert_equal [1, 2], @mixed.values_at(:a, :b)
end
-
+
+ def test_indifferent_reading
+ hash = HashWithIndifferentAccess.new
+ hash["a"] = 1
+ hash["b"] = true
+ hash["c"] = false
+ hash["d"] = nil
+
+ assert_equal 1, hash[:a]
+ assert_equal true, hash[:b]
+ assert_equal false, hash[:c]
+ assert_equal nil, hash[:d]
+ assert_equal nil, hash[:e]
+ end
+
+ def test_indifferent_reading_with_nonnil_default
+ hash = HashWithIndifferentAccess.new(1)
+ hash["a"] = 1
+ hash["b"] = true
+ hash["c"] = false
+ hash["d"] = nil
+
+ assert_equal 1, hash[:a]
+ assert_equal true, hash[:b]
+ assert_equal false, hash[:c]
+ assert_equal nil, hash[:d]
+ assert_equal 1, hash[:e]
+ end
+
def test_indifferent_writing
hash = HashWithIndifferentAccess.new
hash[:a] = 1
hash['b'] = 2
hash[3] = 3
-
+
assert_equal hash['a'], 1
assert_equal hash['b'], 2
assert_equal hash[:a], 1
@@ -96,7 +124,7 @@ class HashExtTest < Test::Unit::TestCase
hash = HashWithIndifferentAccess.new
hash[:a] = 'a'
hash['b'] = 'b'
-
+
updated_with_strings = hash.update(@strings)
updated_with_symbols = hash.update(@symbols)
updated_with_mixed = hash.update(@mixed)
@@ -119,21 +147,21 @@ class HashExtTest < Test::Unit::TestCase
hash = HashWithIndifferentAccess.new
hash[:a] = 'failure'
hash['b'] = 'failure'
-
+
other = { 'a' => 1, :b => 2 }
-
+
merged = hash.merge(other)
-
+
assert_equal HashWithIndifferentAccess, merged.class
assert_equal 1, merged[:a]
assert_equal 2, merged['b']
-
+
hash.update(other)
-
+
assert_equal 1, hash[:a]
assert_equal 2, hash['b']
end
-
+
def test_indifferent_deleting
get_hash = proc{ { :a => 'foo' }.with_indifferent_access }
hash = get_hash.call
@@ -160,7 +188,7 @@ class HashExtTest < Test::Unit::TestCase
{ :failure => "stuff", :funny => "business" }.assert_valid_keys([ :failure, :funny ])
{ :failure => "stuff", :funny => "business" }.assert_valid_keys(:failure, :funny)
end
-
+
assert_raises(ArgumentError, "Unknown key(s): failore") do
{ :failore => "stuff", :funny => "business" }.assert_valid_keys([ :failure, :funny ])
{ :failore => "stuff", :funny => "business" }.assert_valid_keys(:failure, :funny)
@@ -170,7 +198,7 @@ class HashExtTest < Test::Unit::TestCase
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"}}
-
+
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
@@ -265,7 +293,7 @@ class HashToXmlTest < Test::Unit::TestCase
assert xml.include?(%(<address><street>Paulina</street></address>))
assert xml.include?(%(<level_one><second_level>content</second_level></level_one>))
end
-
+
def test_two_levels_with_array
xml = { :name => "David", :addresses => [{ :street => "Paulina" }, { :street => "Evergreen" }] }.to_xml(@xml_options)
assert_equal "<person>", xml.first(8)
@@ -274,7 +302,7 @@ class HashToXmlTest < Test::Unit::TestCase
assert xml.include?(%(<address><street>Evergreen</street></address>))
assert xml.include?(%(<name>David</name>))
end
-
+
def test_three_levels_with_array
xml = { :name => "David", :addresses => [{ :streets => [ { :name => "Paulina" }, { :name => "Paulina" } ] } ] }.to_xml(@xml_options)
assert xml.include?(%(<addresses><address><streets><street><name>))
@@ -295,7 +323,7 @@ class HashToXmlTest < Test::Unit::TestCase
<parent-id></parent-id>
</topic>
EOT
-
+
expected_topic_hash = {
:title => "The First Topic",
:author_name => "David",
@@ -308,7 +336,7 @@ class HashToXmlTest < Test::Unit::TestCase
:author_email_address => "david@loudthinking.com",
:parent_id => nil
}.stringify_keys
-
+
assert_equal expected_topic_hash, Hash.create_from_xml(topic_xml)["topic"]
end
@@ -341,7 +369,7 @@ class HashToXmlTest < Test::Unit::TestCase
</topic>
</topics>
EOT
-
+
expected_topic_hash = {
:title => "The First Topic",
:author_name => "David",
@@ -354,10 +382,10 @@ class HashToXmlTest < Test::Unit::TestCase
:author_email_address => "david@loudthinking.com",
:parent_id => nil
}.stringify_keys
-
+
assert_equal expected_topic_hash, Hash.create_from_xml(topics_xml)["topics"]["topic"].first
end
-
+
def test_single_record_from_xml_with_attributes_other_than_type
topic_xml = <<-EOT
<rsp stat="ok">
@@ -366,7 +394,7 @@ class HashToXmlTest < Test::Unit::TestCase
</photos>
</rsp>
EOT
-
+
expected_topic_hash = {
:id => "175756086",
:owner => "55569174@N00",
@@ -377,29 +405,28 @@ class HashToXmlTest < Test::Unit::TestCase
:isfriend => "0",
:isfamily => "0",
}.stringify_keys
-
+
assert_equal expected_topic_hash, Hash.create_from_xml(topic_xml)["rsp"]["photos"]["photo"]
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_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
-
-end \ No newline at end of file
+end