Added some basic tests

.rspec

@@ -0,0 +1,2 @@
+--colour
+--format progress

psigner.gemspec

@@ -16,5 +16,8 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "sinatra"
+  s.add_development_dependency "sinatra"
+  s.add_development_dependency "mocha"
+  s.add_development_dependency "rspec"
+  s.add_development_dependency "rack-test"
 end

spec/psigner_spec.rb

@@ -0,0 +1,33 @@
+require 'spec_helper'
+
+describe Psigner::Application do
+
+  describe "GET '/api/sign'" do
+    it "should fail" do
+      get '/'
+      last_response.should_not be_ok
+    end
+  end
+
+  describe "POST '/api/sign'" do
+    it "should fail to get the API signing page without parameters" do
+      post '/api/sign'
+      last_response.status.should == 400
+    end
+
+    it "should fail to get the API signing page with only one parameter" do
+      post '/api/sign', params = { "secret" => "SHAREDSECRET" }
+      last_response.status.should == 400
+    end
+
+    it "should get the API signing page" do
+      post '/api/sign', params = { "secret" => "SHAREDSECRET", "certname" => "bob" }
+      last_response.status.should == 200
+    end
+
+    it "should fail with incorrect shared secret" do
+      post '/api/sign', params = { "secret" => "NOSHAREDSECRET", "certname" => "bob" }
+      last_response.status.should == 401
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,28 @@
+$LOAD_PATH.unshift(File.dirname(__FILE__))
+$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
+
+require 'psigner'
+require 'rspec'
+require 'rack/test'
+
+set :environment, :test
+set :run, false
+set :raise_errors, true
+set :logging, false
+
+RSpec.configure do |config|
+  config.include Rack::Test::Methods
+  config.mock_framework = :mocha
+end
+
+ENV['RACK_ENV'] = "test"
+
+def app
+  @app ||= Psigner::Application
+end
+
+# quick convenience methods..
+
+def fixtures_path
+  "#{File.dirname(File.expand_path(__FILE__))}/fixtures"
+end