Fixes #164 README.txt detection

lib/common/models/wp_item/infos.rb

@@ -7,17 +7,30 @@ class WpItem
 
     # @return [ Boolean ]
     def has_readme?
-      Browser.get(readme_url).code == 200 ? true : false
+      !readme_url.nil?
     end
 
-    # @return [ String ] The url to the readme file
+    # @return [ String,nil ] The url to the readme file, nil if not found
     def readme_url
-      @uri.merge('readme.txt').to_s
+      %w{readme.txt README.txt}.each do |readme|
+        url = @uri.merge(readme).to_s
+        return url if url_is_200?(url)
+      end
+      nil
     end
 
     # @return [ Boolean ]
     def has_changelog?
-      Browser.get(changelog_url).code == 200 ? true : false
+      url_is_200?(changelog_url)
+    end
+
+    # Checks if the url status code is 200
+    #
+    # @param [ String ] url
+    #
+    # @return [ Boolean ] True if the url status is 200
+    def url_is_200?(url)
+      Browser.get(url).code == 200
     end
 
     # @return [ String ] The url to the changelog file

spec/lib/common/models/wp_item_spec.rb

@@ -6,7 +6,6 @@ describe WpItem do
   it_behaves_like 'WpItem::Existable'
   it_behaves_like 'WpItem::Findable#Found_From='
   it_behaves_like 'WpItem::Infos' do
-    let(:readme_url)    { uri.merge('readme.txt').to_s }
     let(:changelog_url) { uri.merge('changelog.txt').to_s }
     let(:error_log_url) { uri.merge('error_log').to_s }
   end

spec/shared_examples/wp_item_infos.rb

@@ -4,30 +4,46 @@ shared_examples 'WpItem::Infos' do
 
   # 3 expected urls have to be set in the described class (or subject)
   # e.g :
-  #  let(:readme_url)    { }
   #  let(:changelog_url) { }
   #  let(:error_log_url) { }
 
   describe '#readme_url' do
+    after { subject.readme_url.should === @expected }
+
+    it 'returns nil' do
+      stub_request(:get, /.*/).to_return(status: 404)
+      @expected = nil
+    end
+
+    context 'when the file exists' do
+      %w{readme.txt README.txt}.each do |readme|
         it 'returns the correct url' do
-      subject.readme_url.should == readme_url
+          url       = uri.merge(readme).to_s
+          @expected = url
+
+          stub_request(:get, %r{^(?!#{url})}).to_return(status: 404)
+          stub_request(:get, url).to_return(status: 200)
+        end
+      end
     end
   end
 
   describe '#has_readme?' do
-    after :each do
-      stub_request(:get, subject.readme_url).to_return(status: @status)
+    after do
+      subject.stub(readme_url: @stub)
       subject.has_readme?.should === @expected
     end
 
-    it 'returns true on a 200' do
-      @status   = 200
-      @expected = true
+    context 'when readme_url is nil'
+    it 'returns false' do
+      @stub     = nil
+      @expected = false
     end
 
-    it 'returns false otherwise' do
-      @status   = 404
-      @expected = false
+    context 'when readme_url is not nil'
+    it 'returns true' do
+      @stub     = uri.merge('readme.txt').to_s
+      @expected = true
     end
   end
 

spec/shared_examples/wp_item_versionable.rb

@@ -4,6 +4,7 @@ shared_examples 'WpItem::Versionable' do
 
   describe '#version' do
     let(:fixtures_dir) { MODELS_FIXTURES + '/wp_item/versionable' }
+    let(:readme_url)   { subject.uri.merge('readme.txt').to_s }
 
     context 'when the version is already set' do
       it 'returns it' do
@@ -14,7 +15,7 @@ shared_examples 'WpItem::Versionable' do
 
     context 'otherwise' do
       after do
-        stub_request_to_fixture(url: subject.readme_url, fixture: fixtures_dir + @file)
+        stub_request_to_fixture(url: readme_url, fixture: fixtures_dir + @file)
         subject.version.should == @expected
       end
 

spec/shared_examples/wp_theme_versionable.rb

@@ -22,10 +22,11 @@ shared_examples 'WpTheme::Versionable' do
 
     context 'when the version is not found' do
       let(:file)       { 'twentyeleven-unknow.css' }
+      let(:readme_url) { subject.uri.merge('readme.txt').to_s }
 
       context 'from the style_url' do
         it 'gets it from the readme' do
-          stub_request(:get, subject.readme_url).to_return(status: 200, body: 'Stable Tag: 1.3.4')
+          stub_request(:get, readme_url).to_return(status: 200, body: 'Stable Tag: 1.3.4')
 
           @file     = file
           @expected = '1.3.4'
@@ -34,7 +35,8 @@ shared_examples 'WpTheme::Versionable' do
 
       context 'from both style & readme' do
         it 'returns nil' do
-          stub_request(:get, subject.readme_url).to_return(status: 404)
+          subject.stub(readme_url: readme_url)
+          stub_request(:get, readme_url).to_return(status: 404)
 
           @file     = file
           @expected = nil