From 2ee2fe494da7fd086dd34c8aebdfc0448e102067 Mon Sep 17 00:00:00 2001
From: erwanlr <erwan.lr@gmail.com>
Date: Mon, 25 Mar 2013 13:53:36 +0100
Subject: [PATCH] WpItem::Findable#Found_From= specs

---
 lib/common/models/wp_item/findable.rb         |  5 ++--
 spec/lib/common/models/wp_item_spec.rb        |  1 +
 .../wp_item_findable_found_from.rb            | 23 +++++++++++++++++++
 3 files changed, 26 insertions(+), 3 deletions(-)
 create mode 100644 spec/shared_examples/wp_item_findable_found_from.rb

diff --git a/lib/common/models/wp_item/findable.rb b/lib/common/models/wp_item/findable.rb
index 6b500f84..4d440bff 100755
--- a/lib/common/models/wp_item/findable.rb
+++ b/lib/common/models/wp_item/findable.rb
@@ -3,10 +3,9 @@
 class WpItem
   attr_reader :found_from
 
-  #def allowed_options; super << :found_from end
-
   def found_from=(method)
-    @found_from = method[%r{find_from_(.*)}, 1].gsub('_', ' ')
+    found       = method[%r{find_from_(.*)}, 1]
+    @found_from = found.gsub('_', ' ') if found
   end
 
   module Findable
diff --git a/spec/lib/common/models/wp_item_spec.rb b/spec/lib/common/models/wp_item_spec.rb
index c3e844df..a869bdd4 100644
--- a/spec/lib/common/models/wp_item_spec.rb
+++ b/spec/lib/common/models/wp_item_spec.rb
@@ -4,6 +4,7 @@ require 'spec_helper'
 
 describe WpItem do
   it_behaves_like 'WpItem::Existable'
+  it_behaves_like 'WpItem::Findable#Found_From='
 
   subject(:wp_item) { WpItem.new(uri, options) }
   let(:uri)         { URI.parse('http://example.com') }
diff --git a/spec/shared_examples/wp_item_findable_found_from.rb b/spec/shared_examples/wp_item_findable_found_from.rb
new file mode 100644
index 00000000..ae124aab
--- /dev/null
+++ b/spec/shared_examples/wp_item_findable_found_from.rb
@@ -0,0 +1,23 @@
+# encoding: UTF-8
+
+shared_examples 'WpItem::Findable#Found_From=' do
+
+  describe '#found_from=' do
+    after do
+      subject.found_from = @method
+      subject.found_from.should == @expected
+    end
+    context 'when the pattern is not found' do
+      it 'returns nil' do
+        @method   = 'I_do_not_match'
+        @expected = nil
+      end
+    end
+
+    it 'replaces _ by space' do
+      @method   = 'find_from_some_detection_method'
+      @expected = 'some detection method'
+    end
+  end
+
+end