Spec for a DN class which escapes values and can parse a DN.

spec/unit/ldap/dn_spec.rb

@@ -0,0 +1,70 @@
+require 'spec_helper'
+require 'net/ldap/dn'
+
+describe Net::LDAP::DN do
+  describe "<- .construct" do
+    attr_reader :dn
+    before(:each) do
+      @dn = Net::LDAP::DN.new('cn', ',+"\\<>;', 'ou=company')
+    end
+    it "should construct a Net::LDAP::DN" do
+      dn.should be_an_instance_of(Net::LDAP::DN)
+    end 
+    it "should escape all the required characters" do
+      dn.to_s.should == 'cn=\\,\\+\\"\\\\\\<\\>\\;,ou=company'
+    end
+  end
+  describe "<- .to_a" do
+    context "parsing" do
+      {
+        'cn=James, ou=Company\\,\\20LLC' => ['cn','James','ou','Company, LLC'],
+        'cn =  \ James , ou  =  "Comp\28ny"  ' => ['cn',' James','ou','Comp(ny'],
+        '1.23.4=  #A3B4D5  ,ou=Company' => ['1.23.4','#A3B4D5','ou','Company'],
+      }.each do |key, value|
+        context "(#{key})" do
+          attr_reader :dn
+          before(:each) do
+            @dn = Net::LDAP::DN.new(key)
+          end
+          it "should decode into a Net::LDAP::DN" do
+            dn.should be_an_instance_of(Net::LDAP::DN)
+          end
+          it "should return the correct array" do
+            dn.to_a.should == value
+          end
+        end
+      end
+    end
+
+    context "parsing bad input" do
+      [
+        'cn=James,',
+        'cn=#aa aa',
+        'cn="James',
+        'cn=J\ames',
+        'cn=\\',
+        '1.2.d=Value',
+        'd1.2=Value',
+      ].each do |value|
+        context "(#{value})" do
+          attr_reader :dn
+          before(:each) do
+            @dn = Net::LDAP::DN.new(value)
+          end
+          it "should decode into a Net::LDAP::DN" do
+            dn.should be_an_instance_of(Net::LDAP::DN)
+          end
+          it "should raise an error on parsing" do
+            lambda { dn.to_a }.should raise_error
+          end
+        end
+      end
+    end
+  end
+
+  describe "<- .escape(str)" do
+    it "should escape ,, +, \", \\, <, >, and ;" do
+      Net::LDAP::DN.escape(',+"\\<>;').should == '\\,\\+\\"\\\\\\<\\>\\;'
+    end 
+  end
+end