6 files changed, 151 insertions, 0 deletions
diff --git a/spec/ruby/library/base64/decode64_spec.rb b/spec/ruby/library/base64/decode64_spec.rb
new file mode 100644
index 0000000000..6dd33dddfe
--- /dev/null
+++ b/spec/ruby/library/base64/decode64_spec.rb
@@ -0,0 +1,29 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#decode64" do
+  it "returns the Base64-decoded version of the given string" do
+    Base64.decode64("U2VuZCByZWluZm9yY2VtZW50cw==\n").should == "Send reinforcements"
+  end
+
+  it "returns the Base64-decoded version of the given shared string" do
+    Base64.decode64("base64: U2VuZCByZWluZm9yY2VtZW50cw==\n".split(" ").last).should == "Send reinforcements"
+  end
+
+  it "returns the Base64-decoded version of the given string with wrong padding" do
+    Base64.decode64("XU2VuZCByZWluZm9yY2VtZW50cw===").should == "]M\x95\xB9\x90\x81\xC9\x95\xA5\xB9\x99\xBD\xC9\x8D\x95\xB5\x95\xB9\xD1\xCC".b
+  end
+
+  it "returns the Base64-decoded version of the given string that contains an invalid character" do
+    Base64.decode64("%3D").should == "\xDC".b
+  end
+
+  it "returns a binary encoded string" do
+    Base64.decode64("SEk=").encoding.should == Encoding::BINARY
+  end
+
+  it "decodes without padding suffix ==" do
+    Base64.decode64("eyJrZXkiOnsibiI6InR0dCJ9fQ").should == "{\"key\":{\"n\":\"ttt\"}}"
+  end
+end
diff --git a/spec/ruby/library/base64/encode64_spec.rb b/spec/ruby/library/base64/encode64_spec.rb
new file mode 100644
index 0000000000..64de6257bc
--- /dev/null
+++ b/spec/ruby/library/base64/encode64_spec.rb
@@ -0,0 +1,23 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#encode64" do
+  it "returns the Base64-encoded version of the given string" do
+    Base64.encode64("Now is the time for all good coders\nto learn Ruby").should ==
+      "Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBjb2RlcnMKdG8gbGVhcm4g\nUnVieQ==\n"
+  end
+
+  it "returns the Base64-encoded version of the given string" do
+    Base64.encode64('Send reinforcements').should == "U2VuZCByZWluZm9yY2VtZW50cw==\n"
+  end
+
+  it "returns the Base64-encoded version of the given shared string" do
+    Base64.encode64("Now is the time for all good coders\nto learn Ruby".split("\n").last).should ==
+      "dG8gbGVhcm4gUnVieQ==\n"
+  end
+
+  it "returns a US_ASCII encoded string" do
+    Base64.encode64("HI").encoding.should == Encoding::US_ASCII
+  end
+end
diff --git a/spec/ruby/library/base64/strict_decode64_spec.rb b/spec/ruby/library/base64/strict_decode64_spec.rb
new file mode 100644
index 0000000000..7b52f0c922
--- /dev/null
+++ b/spec/ruby/library/base64/strict_decode64_spec.rb
@@ -0,0 +1,41 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#strict_decode64" do
+  it "returns the Base64-decoded version of the given string" do
+    Base64.strict_decode64("U2VuZCByZWluZm9yY2VtZW50cw==").should == "Send reinforcements"
+  end
+
+  it "returns the Base64-decoded version of the given shared string" do
+    Base64.strict_decode64("base64: U2VuZCByZWluZm9yY2VtZW50cw==".split(" ").last).should == "Send reinforcements"
+  end
+
+  it "raises ArgumentError when the given string contains CR" do
+    -> do
+      Base64.strict_decode64("U2VuZCByZWluZm9yY2VtZW50cw==\r")
+    end.should.raise(ArgumentError)
+  end
+
+  it "raises ArgumentError when the given string contains LF" do
+    -> do
+      Base64.strict_decode64("U2VuZCByZWluZm9yY2VtZW50cw==\n")
+    end.should.raise(ArgumentError)
+  end
+
+  it "raises ArgumentError when the given string has wrong padding" do
+    -> do
+      Base64.strict_decode64("=U2VuZCByZWluZm9yY2VtZW50cw==")
+    end.should.raise(ArgumentError)
+  end
+
+  it "raises ArgumentError when the given string contains an invalid character" do
+    -> do
+      Base64.strict_decode64("%3D")
+    end.should.raise(ArgumentError)
+  end
+
+  it "returns a binary encoded string" do
+    Base64.strict_decode64("SEk=").encoding.should == Encoding::BINARY
+  end
+end
diff --git a/spec/ruby/library/base64/strict_encode64_spec.rb b/spec/ruby/library/base64/strict_encode64_spec.rb
new file mode 100644
index 0000000000..7cabcf190c
--- /dev/null
+++ b/spec/ruby/library/base64/strict_encode64_spec.rb
@@ -0,0 +1,19 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#strict_encode64" do
+  it "returns the Base64-encoded version of the given string" do
+    Base64.strict_encode64("Now is the time for all good coders\nto learn Ruby").should ==
+      "Tm93IGlzIHRoZSB0aW1lIGZvciBhbGwgZ29vZCBjb2RlcnMKdG8gbGVhcm4gUnVieQ=="
+  end
+
+  it "returns the Base64-encoded version of the given shared string" do
+    Base64.strict_encode64("Now is the time for all good coders\nto learn Ruby".split("\n").last).should ==
+      "dG8gbGVhcm4gUnVieQ=="
+  end
+
+  it "returns a US_ASCII encoded string" do
+    Base64.strict_encode64("HI").encoding.should == Encoding::US_ASCII
+  end
+end
diff --git a/spec/ruby/library/base64/urlsafe_decode64_spec.rb b/spec/ruby/library/base64/urlsafe_decode64_spec.rb
new file mode 100644
index 0000000000..1b813ee1b9
--- /dev/null
+++ b/spec/ruby/library/base64/urlsafe_decode64_spec.rb
@@ -0,0 +1,19 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#urlsafe_decode64" do
+  it "uses '_' instead of '/'" do
+    decoded = Base64.urlsafe_decode64("V2hlcmUgYW0gST8gV2hvIGFtIEk_IEFtIEk_IEk_")
+    decoded.should == 'Where am I? Who am I? Am I? I?'
+  end
+
+  it "uses '-' instead of '+'" do
+    decoded = Base64.urlsafe_decode64('IkJlaW5nIGRpc2ludGVncmF0ZWQgbWFrZXMgbWUgdmUtcnkgYW4tZ3J5ISIgPGh1ZmYsIGh1ZmY-')
+    decoded.should == '"Being disintegrated makes me ve-ry an-gry!" <huff, huff>'
+  end
+
+  it "does not require padding" do
+    Base64.urlsafe_decode64("MQ").should == "1"
+  end
+end
diff --git a/spec/ruby/library/base64/urlsafe_encode64_spec.rb b/spec/ruby/library/base64/urlsafe_encode64_spec.rb
new file mode 100644
index 0000000000..de1f235cea
--- /dev/null
+++ b/spec/ruby/library/base64/urlsafe_encode64_spec.rb
@@ -0,0 +1,20 @@
+require_relative '../../spec_helper'
+
+require 'base64'
+
+describe "Base64#urlsafe_encode64" do
+  it "uses '_' instead of '/'" do
+    encoded = Base64.urlsafe_encode64('Where am I? Who am I? Am I? I?')
+    encoded.should == "V2hlcmUgYW0gST8gV2hvIGFtIEk_IEFtIEk_IEk_"
+  end
+
+  it "uses '-' instead of '+'" do
+    encoded = Base64.urlsafe_encode64('"Being disintegrated makes me ve-ry an-gry!" <huff, huff>')
+    encoded.should == 'IkJlaW5nIGRpc2ludGVncmF0ZWQgbWFrZXMgbWUgdmUtcnkgYW4tZ3J5ISIgPGh1ZmYsIGh1ZmY-'
+  end
+
+  it "makes padding optional" do
+    Base64.urlsafe_encode64("1", padding: false).should == "MQ"
+    Base64.urlsafe_encode64("1").should == "MQ=="
+  end
+end