1 files changed, 45 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/str2saltedsha1_spec.rb b/spec/unit/puppet/parser/functions/str2saltedsha1_spec.rb
new file mode 100644
index 0000000..753cb24
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/str2saltedsha1_spec.rb
@@ -0,0 +1,45 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the str2saltedsha1 function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("str2saltedsha1").should == "function_str2saltedsha1"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    expect { scope.function_str2saltedsha1([]) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should raise a ParseError if there is more than 1 argument" do
+    expect { scope.function_str2saltedsha1(['foo', 'bar', 'baz']) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should return a salted-sha1 password hash 136 characters in length" do
+    result = scope.function_str2saltedsha1(["password"])
+    result.length.should(eq(136))
+  end
+
+  it "should raise an error if you pass a non-string password" do
+    expect { scope.function_str2saltedsha1([1234]) }.should( raise_error(Puppet::ParseError) )
+  end
+
+  it "should generate a valid password" do
+    # Allow the function to generate a password based on the string 'password'
+    password_hash = scope.function_str2saltedsha1(["password"])
+
+    # Separate the Salt and Password from the Password Hash
+    salt     = password_hash[0..7]
+    password = password_hash[8..-1]
+
+    # Convert the Salt and Password from Hex to Binary Data
+    str_salt     = Array(salt.lines).pack('H*')
+    str_password = Array(password.lines).pack('H*')
+
+    # Combine the Binary Salt with 'password' and compare the end result
+    saltedpass    = Digest::SHA1.digest(str_salt + 'password')
+    result        = (str_salt + saltedpass).unpack('H*')[0]
+    result.should == password_hash
+  end
+end