From 12a0a89e22fbc312e4a95a7749bc153532daa855 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 5 Dec 2021 21:53:35 +0900
Subject: [ruby/securerandom] Split Random::Formatter from SecureRandom
 [Feature #18190]

https://github.com/ruby/securerandom/commit/1e57277b9e
---
 test/test_securerandom.rb | 102 ++--------------------------------------------
 1 file changed, 4 insertions(+), 98 deletions(-)

(limited to 'test/test_securerandom.rb')

diff --git a/test/test_securerandom.rb b/test/test_securerandom.rb
index f9130ab81e..e4a0e17365 100644
--- a/test/test_securerandom.rb
+++ b/test/test_securerandom.rb
@@ -1,21 +1,17 @@
 # frozen_string_literal: false
 require 'test/unit'
 require 'securerandom'
+require_relative 'ruby/test_random_formatter'
 
 # This testcase does NOT aim to test cryptographically strongness and randomness.
 class TestSecureRandom < Test::Unit::TestCase
+  include Random::Formatter::FormatterTest
+  include Random::Formatter::NotDefaultTest
+
   def setup
     @it = SecureRandom
   end
 
-  def test_s_random_bytes
-    assert_equal(16, @it.random_bytes.size)
-    assert_equal(Encoding::ASCII_8BIT, @it.random_bytes.encoding)
-    65.times do |idx|
-      assert_equal(idx, @it.random_bytes(idx).size)
-    end
-  end
-
 # This test took 2 minutes on my machine.
 # And 65536 times loop could not be enough for forcing PID recycle.
 if false
@@ -69,96 +65,6 @@ if false
   end
 end
 
-  def test_s_hex
-    s = @it.hex
-    assert_equal(16 * 2, s.size)
-    assert_match(/\A\h+\z/, s)
-    33.times do |idx|
-      s = @it.hex(idx)
-      assert_equal(idx * 2, s.size)
-      assert_match(/\A\h*\z/, s)
-    end
-  end
-
-  def test_hex_encoding
-    assert_equal(Encoding::US_ASCII, @it.hex.encoding)
-  end
-
-  def test_s_base64
-    assert_equal(16, @it.base64.unpack('m*')[0].size)
-    17.times do |idx|
-      assert_equal(idx, @it.base64(idx).unpack('m*')[0].size)
-    end
-  end
-
-  def test_s_urlsafe_base64
-    safe = /[\n+\/]/
-    65.times do |idx|
-      assert_not_match(safe, @it.urlsafe_base64(idx))
-    end
-    # base64 can include unsafe byte
-    assert((0..10000).any? {|idx| safe =~ @it.base64(idx)}, "None of base64(0..10000) is url-safe")
-  end
-
-  def test_s_random_number_float
-    101.times do
-      v = @it.random_number
-      assert_in_range(0.0...1.0, v)
-    end
-  end
-
-  def test_s_random_number_float_by_zero
-    101.times do
-      v = @it.random_number(0)
-      assert_in_range(0.0...1.0, v)
-    end
-  end
-
-  def test_s_random_number_int
-    101.times do |idx|
-      next if idx.zero?
-      v = @it.random_number(idx)
-      assert_in_range(0...idx, v)
-    end
-  end
-
-  def test_s_random_number_not_default
-    msg = "SecureRandom#random_number should not be affected by srand"
-    seed = srand(0)
-    x = @it.random_number(1000)
-    10.times do|i|
-      srand(0)
-      return unless @it.random_number(1000) == x
-    end
-    srand(0)
-    assert_not_equal(x, @it.random_number(1000), msg)
-  ensure
-    srand(seed) if seed
-  end
-
-  def test_uuid
-    uuid = @it.uuid
-    assert_equal(36, uuid.size)
-
-    # Check time_hi_and_version and clock_seq_hi_res bits (RFC 4122 4.4)
-    assert_equal('4', uuid[14])
-    assert_include(%w'8 9 a b', uuid[19])
-
-    assert_match(/\A\h{8}-\h{4}-\h{4}-\h{4}-\h{12}\z/, uuid)
-  end
-
-  def test_alphanumeric
-    65.times do |n|
-      an = @it.alphanumeric(n)
-      assert_match(/\A[0-9a-zA-Z]*\z/, an)
-      assert_equal(n, an.length)
-    end
-  end
-
-  def assert_in_range(range, result, mesg = nil)
-    assert(range.cover?(result), build_message(mesg, "Expected #{result} to be in #{range}"))
-  end
-
   def test_with_openssl
     begin
       require 'openssl'
-- 
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