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rails--rails/actionpack/test/journey/router/utils_test.rb
yuuji.yaginuma 1b86d90136 Enable Performance/UnfreezeString cop
In Ruby 2.3 or later, `String#+@` is available and `+@` is faster than `dup`.

```ruby
# frozen_string_literal: true

require "bundler/inline"

gemfile(true) do
  source "https://rubygems.org"

  gem "benchmark-ips"
end

Benchmark.ips do |x|
  x.report('+@') { +"" }
  x.report('dup') { "".dup }
  x.compare!
end
```

```
$ ruby -v benchmark.rb
ruby 2.5.1p57 (2018-03-29 revision 63029) [x86_64-linux]
Warming up --------------------------------------
                  +@   282.289k i/100ms
                 dup   187.638k i/100ms
Calculating -------------------------------------
                  +@      6.775M (± 3.6%) i/s -     33.875M in   5.006253s
                 dup      3.320M (± 2.2%) i/s -     16.700M in   5.032125s

Comparison:
                  +@:  6775299.3 i/s
                 dup:  3320400.7 i/s - 2.04x  slower

```
2018-09-23 08:56:55 +09:00

48 lines
1.4 KiB
Ruby

# frozen_string_literal: true
require "abstract_unit"
module ActionDispatch
module Journey
class Router
class TestUtils < ActiveSupport::TestCase
def test_path_escape
assert_equal "a/b%20c+d%25", Utils.escape_path("a/b c+d%")
end
def test_segment_escape
assert_equal "a%2Fb%20c+d%25", Utils.escape_segment("a/b c+d%")
end
def test_fragment_escape
assert_equal "a/b%20c+d%25?e", Utils.escape_fragment("a/b c+d%?e")
end
def test_uri_unescape
assert_equal "a/b c+d", Utils.unescape_uri("a%2Fb%20c+d")
end
def test_uri_unescape_with_utf8_string
assert_equal "Šašinková", Utils.unescape_uri((+"%C5%A0a%C5%A1inkov%C3%A1").force_encoding(Encoding::US_ASCII))
end
def test_normalize_path_not_greedy
assert_equal "/foo%20bar%20baz", Utils.normalize_path("/foo%20bar%20baz")
end
def test_normalize_path_uppercase
assert_equal "/foo%AAbar%AAbaz", Utils.normalize_path("/foo%aabar%aabaz")
end
def test_normalize_path_maintains_string_encoding
path = "/foo%AAbar%AAbaz".b
assert_equal Encoding::ASCII_8BIT, Utils.normalize_path(path).encoding
end
def test_normalize_path_with_nil
assert_equal "/", Utils.normalize_path(nil)
end
end
end
end
end