From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/psych/test_string.rb | 166 +++++++++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 jni/ruby/test/psych/test_string.rb

(limited to 'jni/ruby/test/psych/test_string.rb')

diff --git a/jni/ruby/test/psych/test_string.rb b/jni/ruby/test/psych/test_string.rb
new file mode 100644
index 0000000..1ce16fd
--- /dev/null
+++ b/jni/ruby/test/psych/test_string.rb
@@ -0,0 +1,166 @@
+require_relative 'helper'
+
+module Psych
+  class TestString < TestCase
+    class X < String
+    end
+
+    class Y < String
+      attr_accessor :val
+    end
+
+    class Z < String
+      def initialize
+        force_encoding Encoding::US_ASCII
+      end
+    end
+
+    def test_string_with_newline
+      assert_equal "1\n2", Psych.load("--- ! '1\n\n  2'\n")
+    end
+
+    def test_no_doublequotes_with_special_characters
+      assert_equal 2, Psych.dump(%Q{<%= ENV["PATH"] %>}).count('"')
+    end
+
+    def test_doublequotes_when_there_is_a_single
+      yaml = Psych.dump "@123'abc"
+      assert_match(/---\s*"/, yaml)
+    end
+
+    def test_cycle_x
+      str = X.new 'abc'
+      assert_cycle str
+    end
+
+    def test_dash_dot
+      assert_cycle '-.'
+      assert_cycle '+.'
+    end
+
+    def test_string_subclass_with_anchor
+      y = Psych.load <<-eoyml
+---
+body:
+  string: &70121654388580 !ruby/string
+    str: ! 'foo'
+  x:
+    body: *70121654388580
+      eoyml
+      assert_equal({"body"=>{"string"=>"foo", "x"=>{"body"=>"foo"}}}, y)
+    end
+
+    def test_self_referential_string
+      y = Psych.load <<-eoyml
+---
+string: &70121654388580 !ruby/string
+  str: ! 'foo'
+  body: *70121654388580
+      eoyml
+
+      assert_equal({"string"=>"foo"}, y)
+      value = y['string']
+      assert_equal value, value.instance_variable_get(:@body)
+    end
+
+    def test_another_subclass_with_attributes
+      y = Psych.load Psych.dump Y.new("foo").tap {|y| y.val = 1}
+      assert_equal "foo", y
+      assert_equal Y, y.class
+      assert_equal 1, y.val
+    end
+
+    def test_backwards_with_syck
+      x = Psych.load "--- !str:#{X.name} foo\n\n"
+      assert_equal X, x.class
+      assert_equal 'foo', x
+    end
+
+    def test_empty_subclass
+      assert_match "!ruby/string:#{X}", Psych.dump(X.new)
+      x = Psych.load Psych.dump X.new
+      assert_equal X, x.class
+    end
+
+    def test_empty_character_subclass
+      assert_match "!ruby/string:#{Z}", Psych.dump(Z.new)
+      x = Psych.load Psych.dump Z.new
+      assert_equal Z, x.class
+    end
+
+    def test_subclass_with_attributes
+      y = Psych.load Psych.dump Y.new.tap {|y| y.val = 1}
+      assert_equal Y, y.class
+      assert_equal 1, y.val
+    end
+
+    def test_string_with_base_60
+      yaml = Psych.dump '01:03:05'
+      assert_match "'01:03:05'", yaml
+      assert_equal '01:03:05', Psych.load(yaml)
+    end
+
+    def test_nonascii_string_as_binary
+      string = "hello \x80 world!"
+      string.force_encoding 'ascii-8bit'
+      yml = Psych.dump string
+      assert_match(/binary/, yml)
+      assert_equal string, Psych.load(yml)
+    end
+
+    def test_binary_string_null
+      string = "\x00"
+      yml = Psych.dump string
+      assert_match(/binary/, yml)
+      assert_equal string, Psych.load(yml)
+    end
+
+    def test_binary_string
+      string = binary_string
+      yml = Psych.dump string
+      assert_match(/binary/, yml)
+      assert_equal string, Psych.load(yml)
+    end
+
+    def test_non_binary_string
+      string = binary_string(0.29)
+      yml = Psych.dump string
+      refute_match(/binary/, yml)
+      assert_equal string, Psych.load(yml)
+    end
+
+    def test_ascii_only_8bit_string
+      string = "abc".encode(Encoding::ASCII_8BIT)
+      yml = Psych.dump string
+      refute_match(/binary/, yml)
+      assert_equal string, Psych.load(yml)
+    end
+
+    def test_string_with_ivars
+      food = "is delicious"
+      ivar = "on rock and roll"
+      food.instance_variable_set(:@we_built_this_city, ivar)
+
+      Psych.load Psych.dump food
+      assert_equal ivar, food.instance_variable_get(:@we_built_this_city)
+    end
+
+    def test_binary
+      string = [0, 123,22, 44, 9, 32, 34, 39].pack('C*')
+      assert_cycle string
+    end
+
+    def test_float_confusion
+      assert_cycle '1.'
+    end
+
+    def binary_string percentage = 0.31, length = 100
+      string = ''
+      (percentage * length).to_i.times do |i|
+        string << "\b"
+      end
+      string << 'a' * (length - string.length)
+      string
+    end
+  end
+end
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