* lib/base64.rb (Base64#{strict_encode64,strict_decode64,urlsafe_encode64,

  urlsafe_decode64): New methods backported from 1.9.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@26337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 99 insertions, 0 deletions

diff --git a/test/base64/test_base64.rb b/test/base64/test_base64.rb
new file mode 100644
index 0000000000..9ae54cb405
--- /dev/null
+++ b/test/base64/test_base64.rb
@@ -0,0 +1,99 @@
+require "test/unit"
+require "base64"
+
+class TestBase64 < Test::Unit::TestCase
+  def test_sample
+    assert_equal("U2VuZCByZWluZm9yY2VtZW50cw==\n", Base64.encode64('Send reinforcements'))
+    assert_equal('Send reinforcements', Base64.decode64("U2VuZCByZWluZm9yY2VtZW50cw==\n"))
+    assert_equal(
+      "Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBjb2RlcnMKdG8gbGVhcm4g\nUnVieQ==\n",
+      Base64.encode64("Now is the time for all good coders\nto learn Ruby"))
+    assert_equal(
+      "Now is the time for all good coders\nto learn Ruby",
+      Base64.decode64("Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBjb2RlcnMKdG8gbGVhcm4g\nUnVieQ==\n"))
+    assert_equal(
+      "VGhpcyBpcyBsaW5lIG9uZQpUaGlzIGlzIGxpbmUgdHdvClRoaXMgaXMgbGlu\nZSB0aHJlZQpBbmQgc28gb24uLi4K\n",
+      Base64.encode64("This is line one\nThis is line two\nThis is line three\nAnd so on...\n"))
+    assert_equal(
+      "This is line one\nThis is line two\nThis is line three\nAnd so on...\n",
+      Base64.decode64("VGhpcyBpcyBsaW5lIG9uZQpUaGlzIGlzIGxpbmUgdHdvClRoaXMgaXMgbGluZSB0aHJlZQpBbmQgc28gb24uLi4K"))
+  end
+
+  def test_encode64
+    assert_equal("", Base64.encode64(""))
+    assert_equal("AA==\n", Base64.encode64("\0"))
+    assert_equal("AAA=\n", Base64.encode64("\0\0"))
+    assert_equal("AAAA\n", Base64.encode64("\0\0\0"))
+    assert_equal("/w==\n", Base64.encode64("\377"))
+    assert_equal("//8=\n", Base64.encode64("\377\377"))
+    assert_equal("////\n", Base64.encode64("\377\377\377"))
+    assert_equal("/+8=\n", Base64.encode64("\xff\xef"))
+  end
+
+  def test_decode64
+    assert_equal("", Base64.decode64(""))
+    assert_equal("\0", Base64.decode64("AA==\n"))
+    assert_equal("\0\0", Base64.decode64("AAA=\n"))
+    assert_equal("\0\0\0", Base64.decode64("AAAA\n"))
+    assert_equal("\377", Base64.decode64("/w==\n"))
+    assert_equal("\377\377", Base64.decode64("//8=\n"))
+    assert_equal("\377\377\377", Base64.decode64("////\n"))
+    assert_equal("\xff\xef", Base64.decode64("/+8=\n"))
+  end
+
+  def test_strict_encode64
+    assert_equal("", Base64.strict_encode64(""))
+    assert_equal("AA==", Base64.strict_encode64("\0"))
+    assert_equal("AAA=", Base64.strict_encode64("\0\0"))
+    assert_equal("AAAA", Base64.strict_encode64("\0\0\0"))
+    assert_equal("/w==", Base64.strict_encode64("\377"))
+    assert_equal("//8=", Base64.strict_encode64("\377\377"))
+    assert_equal("////", Base64.strict_encode64("\377\377\377"))
+    assert_equal("/+8=", Base64.strict_encode64("\xff\xef"))
+  end
+
+  def test_strict_decode64
+    assert_equal("", Base64.strict_decode64(""))
+    assert_equal("\0", Base64.strict_decode64("AA=="))
+    assert_equal("\0\0", Base64.strict_decode64("AAA="))
+    assert_equal("\0\0\0", Base64.strict_decode64("AAAA"))
+    assert_equal("\377", Base64.strict_decode64("/w=="))
+    assert_equal("\377\377", Base64.strict_decode64("//8="))
+    assert_equal("\377\377\377", Base64.strict_decode64("////"))
+    assert_equal("\xff\xef", Base64.strict_decode64("/+8="))
+
+    assert_raise(ArgumentError) { Base64.strict_decode64("^") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("A") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("A^") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AA") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AA=") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AA===") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AA=x") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AAA") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AAA^") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AB==") }
+    assert_raise(ArgumentError) { Base64.strict_decode64("AAB=") }
+  end
+
+  def test_urlsafe_encode64
+    assert_equal("", Base64.urlsafe_encode64(""))
+    assert_equal("AA==", Base64.urlsafe_encode64("\0"))
+    assert_equal("AAA=", Base64.urlsafe_encode64("\0\0"))
+    assert_equal("AAAA", Base64.urlsafe_encode64("\0\0\0"))
+    assert_equal("_w==", Base64.urlsafe_encode64("\377"))
+    assert_equal("__8=", Base64.urlsafe_encode64("\377\377"))
+    assert_equal("____", Base64.urlsafe_encode64("\377\377\377"))
+    assert_equal("_-8=", Base64.urlsafe_encode64("\xff\xef"))
+  end
+
+  def test_urlsafe_decode64
+    assert_equal("", Base64.urlsafe_decode64(""))
+    assert_equal("\0", Base64.urlsafe_decode64("AA=="))
+    assert_equal("\0\0", Base64.urlsafe_decode64("AAA="))
+    assert_equal("\0\0\0", Base64.urlsafe_decode64("AAAA"))
+    assert_equal("\377", Base64.urlsafe_decode64("_w=="))
+    assert_equal("\377\377", Base64.urlsafe_decode64("__8="))
+    assert_equal("\377\377\377", Base64.urlsafe_decode64("____"))
+    assert_equal("\xff\xef", Base64.urlsafe_decode64("_+8="))
+  end
+end