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-rw-r--r--activesupport/test/core_ext/duration_test.rb90
-rw-r--r--activesupport/test/core_ext/enumerable_test.rb24
-rw-r--r--activesupport/test/core_ext/hash/transform_keys_test.rb16
3 files changed, 125 insertions, 5 deletions
diff --git a/activesupport/test/core_ext/duration_test.rb b/activesupport/test/core_ext/duration_test.rb
index 9e97acaffb..bef660fe12 100644
--- a/activesupport/test/core_ext/duration_test.rb
+++ b/activesupport/test/core_ext/duration_test.rb
@@ -66,8 +66,9 @@ class DurationTest < ActiveSupport::TestCase
assert_equal '10 years, 2 months, and 1 day', (10.years + 2.months + 1.day).inspect
assert_equal '10 years, 2 months, and 1 day', (10.years + 1.month + 1.day + 1.month).inspect
assert_equal '10 years, 2 months, and 1 day', (1.day + 10.years + 2.months).inspect
- assert_equal '7 days', 1.week.inspect
- assert_equal '14 days', 1.fortnight.inspect
+ assert_equal '7 days', 7.days.inspect
+ assert_equal '1 week', 1.week.inspect
+ assert_equal '2 weeks', 1.fortnight.inspect
end
def test_inspect_locale
@@ -222,4 +223,89 @@ class DurationTest < ActiveSupport::TestCase
assert_equal(1, (1.minute <=> 1.second))
assert_equal(1, (61 <=> 1.minute))
end
+
+ # ISO8601 string examples are taken from ISO8601 gem at https://github.com/arnau/ISO8601/blob/b93d466840/spec/iso8601/duration_spec.rb
+ # published under the conditions of MIT license at https://github.com/arnau/ISO8601/blob/b93d466840/LICENSE
+ #
+ # Copyright (c) 2012-2014 Arnau Siches
+ #
+ # MIT License
+ #
+ # Permission is hereby granted, free of charge, to any person obtaining
+ # a copy of this software and associated documentation files (the
+ # "Software"), to deal in the Software without restriction, including
+ # without limitation the rights to use, copy, modify, merge, publish,
+ # distribute, sublicense, and/or sell copies of the Software, and to
+ # permit persons to whom the Software is furnished to do so, subject to
+ # the following conditions:
+ #
+ # The above copyright notice and this permission notice shall be
+ # included in all copies or substantial portions of the Software.
+ #
+ # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ def test_iso8601_parsing_wrong_patterns_with_raise
+ invalid_patterns = ['', 'P', 'PT', 'P1YT', 'T', 'PW', 'P1Y1W', '~P1Y', '.P1Y', 'P1.5Y0.5M', 'P1.5Y1M', 'P1.5MT10.5S']
+ invalid_patterns.each do |pattern|
+ assert_raise ActiveSupport::Duration::ISO8601Parser::ParsingError, pattern.inspect do
+ ActiveSupport::Duration.parse(pattern)
+ end
+ end
+ end
+
+ def test_iso8601_output
+ expectations = [
+ ['P1Y', 1.year ],
+ ['P1W', 1.week ],
+ ['P1Y1M', 1.year + 1.month ],
+ ['P1Y1M1D', 1.year + 1.month + 1.day ],
+ ['-P1Y1D', -1.year - 1.day ],
+ ['P1Y-1DT-1S', 1.year - 1.day - 1.second ], # Parts with different signs are exists in PostgreSQL interval datatype.
+ ['PT1S', 1.second ],
+ ['PT1.4S', (1.4).seconds ],
+ ['P1Y1M1DT1H', 1.year + 1.month + 1.day + 1.hour],
+ ]
+ expectations.each do |expected_output, duration|
+ assert_equal expected_output, duration.iso8601, expected_output.inspect
+ end
+ end
+
+ def test_iso8601_output_precision
+ expectations = [
+ [nil, 'P1Y1MT5.55S', 1.year + 1.month + (5.55).seconds ],
+ [0, 'P1Y1MT6S', 1.year + 1.month + (5.55).seconds ],
+ [1, 'P1Y1MT5.5S', 1.year + 1.month + (5.55).seconds ],
+ [2, 'P1Y1MT5.55S', 1.year + 1.month + (5.55).seconds ],
+ [3, 'P1Y1MT5.550S', 1.year + 1.month + (5.55).seconds ],
+ [nil, 'PT1S', 1.second ],
+ [2, 'PT1.00S', 1.second ],
+ [nil, 'PT1.4S', (1.4).seconds ],
+ [0, 'PT1S', (1.4).seconds ],
+ [1, 'PT1.4S', (1.4).seconds ],
+ [5, 'PT1.40000S', (1.4).seconds ],
+ ]
+ expectations.each do |precision, expected_output, duration|
+ assert_equal expected_output, duration.iso8601(precision: precision), expected_output.inspect
+ end
+ end
+
+ def test_iso8601_output_and_reparsing
+ patterns = %w[
+ P1Y P0.5Y P0,5Y P1Y1M P1Y0.5M P1Y0,5M P1Y1M1D P1Y1M0.5D P1Y1M0,5D P1Y1M1DT1H P1Y1M1DT0.5H P1Y1M1DT0,5H P1W +P1Y -P1Y
+ P1Y1M1DT1H1M P1Y1M1DT1H0.5M P1Y1M1DT1H0,5M P1Y1M1DT1H1M1S P1Y1M1DT1H1M1.0S P1Y1M1DT1H1M1,0S P-1Y-2M3DT-4H-5M-6S
+ ]
+ # That could be weird, but if we parse P1Y1M0.5D and output it to ISO 8601, we'll get P1Y1MT12.0H.
+ # So we check that initially parsed and reparsed duration added to time will result in the same time.
+ time = Time.current
+ patterns.each do |pattern|
+ duration = ActiveSupport::Duration.parse(pattern)
+ assert_equal time+duration, time+ActiveSupport::Duration.parse(duration.iso8601), pattern.inspect
+ end
+ end
end
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb
index f09b7d8850..976c8b2b81 100644
--- a/activesupport/test/core_ext/enumerable_test.rb
+++ b/activesupport/test/core_ext/enumerable_test.rb
@@ -10,22 +10,22 @@ class SummablePayment < Payment
end
class EnumerableTests < ActiveSupport::TestCase
-
class GenericEnumerable
include Enumerable
+
def initialize(values = [1, 2, 3])
@values = values
end
def each
- @values.each{|v| yield v}
+ @values.each { |v| yield v }
end
end
def test_sums
enum = GenericEnumerable.new([5, 15, 10])
assert_equal 30, enum.sum
- assert_equal 60, enum.sum { |i| i * 2}
+ assert_equal 60, enum.sum { |i| i * 2 }
enum = GenericEnumerable.new(%w(a b c))
assert_equal 'abc', enum.sum
@@ -70,6 +70,24 @@ class EnumerableTests < ActiveSupport::TestCase
assert_equal 42, (10...10).sum(42)
end
+ def test_array_sums
+ enum = [5, 15, 10]
+ assert_equal 30, enum.sum
+ assert_equal 60, enum.sum { |i| i * 2 }
+
+ enum = %w(a b c)
+ assert_equal 'abc', enum.sum
+ assert_equal 'aabbcc', enum.sum { |i| i * 2 }
+
+ payments = [ Payment.new(5), Payment.new(15), Payment.new(10) ]
+ assert_equal 30, payments.sum(&:price)
+ assert_equal 60, payments.sum { |p| p.price * 2 }
+
+ payments = [ SummablePayment.new(5), SummablePayment.new(15) ]
+ assert_equal SummablePayment.new(20), payments.sum
+ assert_equal SummablePayment.new(20), payments.sum { |p| p }
+ end
+
def test_index_by
payments = GenericEnumerable.new([ Payment.new(5), Payment.new(15), Payment.new(10) ])
assert_equal({ 5 => Payment.new(5), 15 => Payment.new(15), 10 => Payment.new(10) },
diff --git a/activesupport/test/core_ext/hash/transform_keys_test.rb b/activesupport/test/core_ext/hash/transform_keys_test.rb
index 99af274614..962d3a30b6 100644
--- a/activesupport/test/core_ext/hash/transform_keys_test.rb
+++ b/activesupport/test/core_ext/hash/transform_keys_test.rb
@@ -43,4 +43,20 @@ class TransformKeysTest < ActiveSupport::TestCase
original.transform_keys!.with_index { |k, i| [k, i].join.to_sym }
assert_equal({ a0: 'a', b1: 'b' }, original)
end
+
+ test "transform_keys returns a Hash instance when self is inherited from Hash" do
+ class HashDescendant < ::Hash
+ def initialize(elements = nil)
+ super(elements)
+ (elements || {}).each_pair{ |key, value| self[key] = value }
+ end
+ end
+
+ original = HashDescendant.new({ a: 'a', b: 'b' })
+ mapped = original.transform_keys { |k| "#{k}!".to_sym }
+
+ assert_equal({ a: 'a', b: 'b' }, original)
+ assert_equal({ a!: 'a', b!: 'b' }, mapped)
+ assert_equal(::Hash, mapped.class)
+ end
end