test/unit/gravatarify_helper_test.rb in gravatarify-1.2.0 vs test/unit/gravatarify_helper_test.rb in gravatarify-1.2.1

@@ -17,62 +17,93 @@
   end
   
   context "#gravatar_attrs" do
     should "return hash with :height, :width, :alt and :src defined" do
       hash = gravatar_attrs('[e-mail]', :size => 16)
-      assert_equal "#{BELLA_AT_GMAIL_JPG}?s=16", hash[:src]
-      assert_equal 16, hash[:width]
-      assert_equal 16, hash[:height]
-      assert_equal '[e-mail]', hash[:alt]
+      expected = { :alt => "", :src => "#{BELLA_AT_GMAIL_JPG}?s=16", :width => 16, :height => 16 }
+      assert_equal expected, hash
       assert_nil hash[:size]
     end
     
     should "allow any param to be defined/overridden, except src, width and heigth" do
       hash = gravatar_attrs('[e-mail]', :size => 20, :r => :x, :height => 40, :alt => 'bella', :id => 'test', :title => 'something', :class => 'gravatar')
-      assert_equal "#{BELLA_AT_GMAIL_JPG}?r=x&s=20", hash[:src]
-      assert_equal 20, hash[:width]
-      assert_equal 20, hash[:height]
-      assert_equal 'bella', hash[:alt]
-      assert_equal 'test', hash[:id]
-      assert_equal 'something', hash[:title]
-      assert_equal 'gravatar', hash[:class]
+      expected = {
+        :alt => 'bella', :src => "#{BELLA_AT_GMAIL_JPG}?r=x&s=20", :width => 20, :height => 20,
+        :id => 'test', :title => 'something', :class => 'gravatar'
+      }
+      assert_equal expected, hash
       assert_nil hash[:size]
       assert_nil hash[:r]
     end
   end  
   
   context "#gravatar_tag helper" do
     should "create <img/> tag with correct gravatar urls" do
-      assert_equal '<img alt="[e-mail]" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" width="80" />', gravatar_tag('[e-mail]')
+      assert_equal '<img alt="" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" width="80" />', gravatar_tag('[e-mail]')
     end
     
     should "create <img/> tags and handle all options correctly, other options should be passed to Rails' image_tag" do
-      assert_equal '<img alt="[e-mail]" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=16" width="16" />',
+      assert_equal '<img alt="" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=16" width="16" />',
               gravatar_tag('[e-mail]', :size => 16)
-      assert_equal '<img alt="[e-mail]" class="gravatar" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?d=x&amp;s=16" width="16" />',
+      assert_equal '<img alt="" class="gravatar" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?d=x&amp;s=16" width="16" />',
               gravatar_tag('[e-mail]', :class => "gravatar", :size => 16, :d => "x")
     end
     
     should "ensure that all values are correctly html-esacped!" do
-      assert_equal '<img alt="[e-mail]" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" title="&lt;&gt;" width="80" />',
+      assert_equal '<img alt="" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" title="&lt;&gt;" width="80" />',
               gravatar_tag('[e-mail]', :title => '<>')
     end
   end
   
   context "#gravatar_tag when passed in an object" do
     should "create <img/>-tag based on :email field" do
       obj = Object.new
-      mock(obj).email.times(2) { "[e-mail]" }
+      mock(obj).email { "[e-mail]" }
       
-      assert_equal '<img alt="[e-mail]" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" width="80" />',
+      assert_equal '<img alt="" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" width="80" />',
                       gravatar_tag(obj)      
     end
     
     should "create <img/>-tag based on gravatar_url from object if object responds to gravatar_url" do
       obj = Object.new
+      mock(obj).name { "Mr. X" }
       mock(obj).gravatar_url({ :size => 16 }) { "http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=16" }
       
-      assert_equal '<img alt="Gravatar" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=16" width="16" />',
-                      gravatar_tag(obj, :size => 16, :alt => "Gravatar")
+      assert_equal '<img alt="Gravatar for Mr. X" height="16" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=16" width="16" />',
+                      gravatar_tag(obj, :size => 16, :alt => "Gravatar for #{obj.name}")
     end
-  end  
+  end
+  
+  context "Gravatarify::Helper#html_options" do
+    should "add be added to all tags/hashes created by gravatar_tag or gravatar_attrs" do
+      Gravatarify::Helper.html_options[:title] = "Gravatar" # add a title attribute, yeah neat-o!
+      Gravatarify::Helper.html_options[:class] = "gravatar"
+      
+      assert_equal '<img alt="" class="gravatar" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" title="Gravatar" width="80" />',
+                      gravatar_tag('[e-mail]')
+      hash = gravatar_attrs('[e-mail]', :size => 20, :title => "Gravatar for Bella", :id => "test")
+      expected = {
+        :alt => "", :width => 20, :height => 20, :src => "http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=20",
+        :title => "Gravatar for Bella", :id => "test", :class => "gravatar"
+      }
+      assert_equal expected, hash
+    end
+    
+    should "not allow :src, :height or :width to be set via global options and all local options should override!" do
+      Gravatarify::Helper.html_options[:src] = "avatar-30.jpg"
+      Gravatarify::Helper.html_options[:width] = 30
+      Gravatarify::Helper.html_options[:title] = "Avatar"
+      
+      assert_equal '<img alt="" height="25" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg?s=25" title="Gravatar" width="25" />',
+                   gravatar_tag('[e-mail]', :size => 25, :title => 'Gravatar')
+    end
+    
+    should "allow :alt to be set globally" do
+      Gravatarify::Helper.html_options[:alt] = "Gravatar"
+      
+      assert_equal '<img alt="Gravatar" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d.jpg" width="80" />',
+                   gravatar_tag('[e-mail]')
+      assert_equal '<img alt="Avatar" height="80" src="http://0.gravatar.com/avatar/1cacf1bc403efca2e7a58bcfa9574e4d" width="80" />',
+                   gravatar_tag('[e-mail]', :filetype => false, :alt => 'Avatar')
+    end
+  end
 end
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