spec/shared/authenticator.rb in rbnacl-3.3.0 vs spec/shared/authenticator.rb in rbnacl-3.4.0

@@ -1,8 +1,8 @@
 # encoding: binary
 RSpec.shared_examples "authenticator" do
-  let(:key)     { vector :auth_key }
+  let(:key)     { vector "auth_key_#{described_class.key_bytes}".to_sym }
   let(:message) { vector :auth_message }
 
   context ".new" do
     it "accepts a key" do
       expect { described_class.new(key) }.to_not raise_error
@@ -15,15 +15,15 @@
     it "raises TypeError on a nil key" do
       expect { described_class.new(nil) }.to raise_error(TypeError)
     end
 
     it "raises ArgumentError on a key which is too long" do
-      expect { described_class.new("\0" * 33) }.to raise_error(ArgumentError)
+      expect { described_class.new("\0" * described_class.key_bytes.succ) }.to raise_error(ArgumentError)
     end
 
     it "raises ArgumentError on a key which is too short" do
-      expect { described_class.new("\0" * 31) }.to raise_error(ArgumentError)
+      expect { described_class.new("\0" * described_class.key_bytes.pred) }.to raise_error(ArgumentError)
     end
   end
 
   context ".auth" do
     it "produces an authenticator" do
@@ -33,11 +33,11 @@
     it "raises TypeError on a nil key" do
       expect { described_class.auth(nil, message) }.to raise_error(TypeError)
     end
 
     it "raises ArgumentError on a key which is too long" do
-      expect { described_class.auth("\0" * 33, message) }.to raise_error(ArgumentError)
+      expect { described_class.auth("\0" * described_class.key_bytes.succ, message) }.to raise_error(ArgumentError)
     end
   end
 
   context ".verify" do
     it "verify an authenticator" do
@@ -47,10 +47,10 @@
     it "raises TypeError on a nil key" do
       expect { described_class.verify(nil, tag, message) }.to raise_error(TypeError)
     end
 
     it "raises ArgumentError on a key which is too long" do
-      expect { described_class.verify("\0" * 33, tag, message) }.to raise_error(ArgumentError)
+      expect { described_class.verify("\0" * described_class.key_bytes.succ, tag, message) }.to raise_error(ArgumentError)
     end
 
     it "fails to validate an invalid authenticator" do
       expect { described_class.verify(key, tag, message + "\0") }.to raise_error(RbNaCl::BadAuthenticatorError)
     end