test/fastly-rails_test.rb in fastly-rails-0.3.0 vs test/fastly-rails_test.rb in fastly-rails-0.4.0

@@ -3,23 +3,23 @@
 describe FastlyRails do
   let(:api_key)       { 'test' }
   let(:user)          { nil }
   let(:password)      { nil }
   let(:max_age)       { 100000 }
-  let(:configuration) { FastlyRails.configuration }
+  let(:configuration) { FastlyRails::Configuration.new }
   let(:service_id)    { 'someserviceid' }
   let(:client)        { FastlyRails.client }
 
+  before do
+    FastlyRails.instance_variable_set('@configuration', configuration)
+  end
+
   it 'should be a module' do
     assert_kind_of Module, FastlyRails
   end
 
   describe 'credentials not provided' do
-    before do
-      FastlyRails.instance_variable_set('@configuration', FastlyRails::Configuration.new)
-    end
-
     it 'should raise an error if configuration is not authenticatable' do
       assert_equal false, configuration.authenticatable?
       assert_equal true, configuration.invalid_service_id?
       assert_raises FastlyRails::NoAPIKeyProvidedError do
         client
@@ -45,12 +45,35 @@
       assert_equal api_key, configuration.api_key
       assert_equal user, configuration.user
       assert_equal password, configuration.password
       assert_equal max_age, configuration.max_age
       assert_equal service_id, configuration.service_id
+      assert_equal true, configuration.purging_enabled?
     end
 
     it 'should return a valid client' do
       assert_instance_of FastlyRails::Client, client
+    end
+  end
+
+  describe 'purge_by_key' do
+    let(:client) {  MiniTest::Mock.new }
+    let(:key) { "key" }
+
+    it 'delegates to the client when purging is enabled' do
+      FastlyRails.stub(:client, client) do
+        FastlyRails.stub(:purging_enabled?, true) do
+          client.expect(:purge_by_key, nil, [key])
+          FastlyRails.purge_by_key(key)
+          client.verify
+        end
+      end
+    end
+
+    it 'does nothing when purging is disabled' do
+      configuration.purging_enabled = false
+      FastlyRails.stub(:client, client) do
+        FastlyRails.purge_by_key(key)
+      end
     end
   end
 end